15th week of 2012 patent applcation highlights part 7 |
Patent application number | Title | Published |
20120085498 | Apparatus for continuously producing a compound pipe comprising a pipe socket - During the manufacture of a compound pipe, which is composed of an internal tube and a corrugated external tube, a slight overpressure relative to atmospheric pressure pa is applied to the inside of the internal tube, which is guided across a calibrating mandrel during the manufacture. At the transition to the formation of a pipe socket, a partial vacuum p3 relative to atmospheric pressure pa is temporarily applied the internal tube. | 2012-04-12 |
20120085499 | DEVICE FOR APPLYING SPACER TAPE - A device for applying an elastoplastic spacer tape as a spacer during the production of insulating glass panes has at least two supply reels for spacer tapes, several driven tape guide rollers, and a movable application head for the selected spacer tape, with whose assistance the spacer tape is pressed onto a glass pane. For coating one or the other spacer tape, a coating station with two coating nozzles is provided, from which adhesive glue is sprayed on the lateral surfaces of the selected spacer tape. The spacer tape that is unneeded in each case is stopped in the application head in such a way that one or the other of the spacer tapes as desired, depending on which spacer tape is required for the production of a special insulating glass pane, is applied to the glass pane. Thus, the laborious threading and unthreading of spacer tapes is not necessary. | 2012-04-12 |
20120085500 | Methods Of Applying Protective Films - Methods for applying protective polymeric films on metal substrates are described. The methods involve depositing a liquid curable resin on a substrate in a particular manner and then curing the resin to form the protective film. The films can be readily peeled off from the substrates and are environmentally friendly. | 2012-04-12 |
20120085501 | LATERAL RESTRAINT ASSEMBLIES AND MOVABLE PARTITIONS INCLUDING LATERAL RESTRAINT DEVICES - Embodiments of the present invention include movable partitions and devices, methods and systems that help to limit or prevent lateral displacement of movable partitions. In accordance with one embodiment of the present invention, a movable partition includes two structures, each structure having a first plurality of panels, and each panel being hingedly coupled to an adjacent panel. The two panels are each supported from an overhead track at laterally spaced locations. One or more lateral restraint devices are supported from the overhead track at a location between the two laterally spaced structures. The lateral restraint device may include a trolley disposed in a channel of the overhead track and an elongated member coupled with the trolley and extending away from the trolley to a location proximate a lower edge of the first structure and a lower edge of the second structure. | 2012-04-12 |
20120085502 | AIR HEATED, FLEXIBLE DOOR PANEL - A door system for a cold storage locker includes resilient door panels that flex and have increased resistance to damage when hit by a forklift. A high degree of insulation is achieved by the choice and thickness of the resilient foams therein. Also, the resilient door panels are magnetically attracted to a gasket seal on a doorframe to provide an affirmative seal. Active magnetic control may enhance the attraction or repulsion of the door panel. Frost control is realized by warming air from the cold storage locker and passing it through air channels in the door panel proximate to the gasket seal and down an astragal interface between door panels. Door panels of laminate, bagged poured foam formation, and self-skinning foam formation further reduce the cost of manufacture and shipping. | 2012-04-12 |
20120085503 | Window covering for an architectural opening - A window covering louvered blind system for horizontal and vertical orientations has a plurality of structurally sound and aesthetically appealing louvers within the body of the window-covering unit, creating the look of soft fabric roman shades. A primary main body or middle segment of the louver is substantially planar, radiused or curvilinear with at least one fin which may be tapered and that extends from the elongated edge of the main body at a continuous obtuse angle. In some versions two opposed fins extend integrally in the same downward direction from the elongated edges of the main body at an obtuse angle. The preferred embodiments have a matching head-rail and bottom rail designed to neatly nest the louvers above it. Both symmetrical and asymmetrical versions of fins are disclosed. The louvers hereof are shown being used in blinds and shutters. | 2012-04-12 |
20120085504 | BLIND OF UNITED BLIND BY WEAVING - The present invention provides a textile blind united by weaving, which is formed as a single body by weaving slat textiles along a width between a front textile and a back textile in parallel with each other, wherein the slat textiles are arranged along the height of the front and back textiles to make the textile blind easily block lights. | 2012-04-12 |
20120085505 | METHODS FOR PRODUCING HIGH-FREENESS PULP - Methods of producing mechanical pulps from lignocellulosic material including partial defibration of lignocellulosic material in a chip press followed by liquid impregnation, preheating the lignocellulosic material for 20 seconds or less at a pressure between 7.5 and 12 bar (gauge) prior to mechanically refining the lignocellulosic material in a primary mechanical refiner at a pressure between 7.5 and 12 bar (gauge), thus obtaining a high freeness pulp. | 2012-04-12 |
20120085506 | PAPER PRODUCT AND PROCESS FOR MAKING SAME - The invention relates to a paper product formed from fiber-based pulp to which a material component of plant origin is added. According to the invention, the material component of plant origin is a material which is formed from small particles and which is formed from a source material of plant origin selected at least mainly from the group of bark free wood, stem parts of plants and their combinations and their derivatives, and the paper product contains 4 to 50 vol-% of the material component of plat origin, substantially to increase the printing area in the paper product relative to the bulk of the paper. In addition, the invention relates to a process for manufacturing a paper product. | 2012-04-12 |
20120085507 | DEWAX METHOD FOR INVESTMENT CASTING - A method for controlling the dewaxing of a ceramic investment casting shell assembly is provided whereby the shells are immersed in a fluid having a relatively low boiling point, e.g., below about 230° F. The fluid must be hot enough to transfer heat though the shell assembly so as to melt the wax pattern, but low enough so as to limit steam generation as a result of moisture in the shell. By controlling the rate of immersion of the shell in the hot fluid bath, shell cracking can be greatly reduced. | 2012-04-12 |
20120085508 | METHOD AND SYSTEM FOR EXTRACTING HEAT FROM METAL CASTINGS AND MOLDS - A method and system for eliminating near-surface porosity and surface tear defects in metal castings. The system includes a complex casting mold having at least one core pin or other regions susceptible to new surface porosity and surface tears. The system further includes a copper rod fused internally to the core pin to extract heat from a molten metal introduced in the mold. The copper rod extracts heat at a low thermal flux, preventing near surface porosity and surface tears. Moreover, the copper rod extracts heat from the hotter regions of the casting causing it to solidify at a rate comparable to the rate of solidification of other portions of the casting, thereby allowing uniform solidification of the casting. | 2012-04-12 |
20120085509 | Cyclonic Motor Cooling For Material Handling Vehicles - A material handling vehicle includes a cyclonic motor cooling system for a motor compartment that accommodates an ergonomically designed operator compartment. Together, the motor compartment and cyclonic motor cooling system include a generally cylindrical housing with a tangentially arranged cooling air injection port at a lower end and exhaust port at a radially and axially opposite end. An air blower directs cooling air into the compartment where a cyclonic cooling air flow and a vortex cooling flow is produced. The cyclonic air flow cools more effectively than conventional linear air flow while also reducing dust contamination and buildup of the motors in the motor compartment. | 2012-04-12 |
20120085510 | COOLING APPARATUS FOR VEHICLE - A cooling apparatus for a vehicle includes a cooling module connected to the cooling apparatus through a cooling line to cool a driving system. The cooling module includes, according to the amount of heat transfer and operation temperature, an aircon condenser disposed behind of a radiator grill. A radiator for an electromotive device is disposed in parallel under the aircon condenser behind of a bumper hole through which a large amount of outside air is introduced. A radiator for a stack is disposed behind of the aircon condenser, and a radiator for an electromotive device is disposed in parallel. A cooling fan is disposed behind of the radiator for a stack. The cooling apparatus includes an air guide unit mounted in front of the aircon condenser and the radiator for an electromotive device, the air guide unit preventing the bypassing of outside air introduced during operation of a vehicle while distributing and introducing the outside air. Accordingly, to improve the cooling performance of the cooling module, the aircon condenser and the radiator for an electromotive device are configured in parallel, and the radiator for a stack is disposed behind, according to the amount of heat transfer and operation temperature, so that outside air introduced from the outside of the vehicle is efficiently distributed and supplied and is then cooled, thus improving cooling efficiency and ensuring the cooling performance. | 2012-04-12 |
20120085511 | COOLING SYSTEM FOR HYBRID VEHICLE - A cooling system for a hybrid vehicle in which power from an engine and a motor can be transmitted to driving wheels through a clutch and a transmission mechanism may include a heater core fluid-connected to the engine to heat the interior of the hybrid vehicle, using cooling water from the engine, and a heat exchanger which may be arranged in parallel with the heater core and fluid-connected to the engine to receive the cooling water from the engine together with the heater core, and through which ATF (Automatic Transmission Fluid) that has cooled the motor and the transmission mechanism exchanges heat with the cooling water from the engine. | 2012-04-12 |
20120085512 | Vehicle cooling system - The disclosure relates to a cooling system and a method for operating the cooling system for cooling a battery of a vehicle using a coolant circuit. The cooling circuit includes a pump device, a heat exchanger for transferring heat between a coolant and the battery, a heat exchanger for transferring heat between the coolant and the surroundings, and a heat exchanger for transferring heat between the coolant and a refrigerant circulating in a refrigerant circuit. The refrigerant circuit is designed with a heat exchanger and an associated expansion element. The refrigerant circuit includes two additional expansion elements. The first expansion element is arranged upstream of the heat exchanger and the second expansion element is arranged downstream of the heat exchanger, with regard to the direction of the refrigerant flow. The heat exchangers designed as evaporators on the refrigerant side can be operated with different pressure and temperature levels. | 2012-04-12 |
20120085513 | FERRITIC STAINLESS STEEL MATERIAL FOR BRAZING AND HEAT EXCHANGER MEMBER - A ferritic stainless steel material for brazing without grain coarsening has a partially recrystallized structure and composition comprising, in % by mass, C:0.03% or less, Si: more than 0.1 to 3%, Mn: 0.1 to 2%, Cr: 10 to 35%, Nb: 0.2 to 0.8%, N: 0.03% or less, if necessary, at least one of Mo, Cu, V and W: 4% or less in total, at least one of Ti and Zr: 0.5% or less in total, at least one of Ni and Co: 5% or less in total, or at least one of Al: 6% or less, REM (rare earth metal): 0.2% or less and Ca: 0.1% or less, the remainder being Fe and unavoidable impurities, wherein area ratio in percentage of recrystallized grains formed by heating after cold working is from 10 to 80%. | 2012-04-12 |
20120085514 | FURNACE HEAT EXCHANGER COUPLING - A coupling to connect a primary heat exchanger to a condensing heat exchanger of a furnace includes a coupling box extending between a primary heat exchanger and a condensing heat exchanger. The coupling box defines a flow path for flue gas between a primary heat exchanger outlet and a condensing heat exchanger inlet. A tube sheet is located at the condensing heat exchanger inlet and a liner is located at a distance from the tube sheet in the coupling box. The liner and the tube sheet define an insulating liner space therebetween reducing condensation on the liner. | 2012-04-12 |
20120085515 | Heat Exchanger Frame Apparatus And Method Of Assembly - A frame preferably engages a heat exchanger unit so the frame directs fluid flow into and out of the heat exchanger unit to substantially isolate a first fluid stream that enters and exits the heat exchanger unit from a second fluid stream that enters and exits the heat exchanger unit. Preferably, the frame substantially isolates the first fluid stream that enters and exits the heat exchanger unit from the second fluid stream that enters and exits the heat exchanger unit without placing the heat exchanger and frame in a separate housing. | 2012-04-12 |
20120085516 | HEAT SINK AND LED COOLING SYSTEM - A heat sink for cooling LEDs, which includes a heat sink housing which is configured as a finned concentric tube configuration. Also, an LED heat sink assembly and an LED cooling system which include a heat sink housing which is configured as a finned concentric tube configuration. Also, a method for cooling LED modules. | 2012-04-12 |
20120085517 | Device with a heat exchanger and method for operating a heat exchanger of a steam generating plant - A device with a heat exchanger with a feed pipe for a medium leading from a medium inlet to the heat exchanger entrance and with a discharge pipe leading away from the heat exchanger exit is characterized in that it has a first bypass from the medium inlet to the discharge pipe and a second bypass from the feed pipe to the medium outlet and valves, so that the medium can also flow from the heat exchanger exit to the heat exchanger entrance. | 2012-04-12 |
20120085518 | METHOD AND APPARATUS FOR COOLING A FIBER LASER OR AMPLIFIER - A system and method for cooling an optical fiber includes a flexible heat sink member, a heat pipe evaporator, and a thermal storage medium. The flexible heat sink member is in thermal contact with the optical fiber. The heat pipe evaporator is configured to dissipate heat from the optical fiber. The thermal storage medium is in thermal contact with the flexible heat sink member and the heat pipe evaporator. The flexible heat sink member is configured to compensate for any mismatch in coefficient of thermal expansion between material of the optical fiber and material of the flexible heat sink member so as to provide radial compliance and to maintain direct thermal contact between the optical fiber and the flexible heat sink member. | 2012-04-12 |
20120085519 | HEAT-DISSIPATING STRUCTURE FOR MOTOR STATOR - A heat-dissipating structure for a motor stator is applied to a heat-dissipating fan and includes a silicon steel set and at least one heat pipe. The silicon steel set has a plurality of silicon steel pieces stacked up each other. Magnetic poles of the respective silicon steel pieces are stacked up to form at least one magnetic post. At least one coil set is wound on the magnetic poles. The heat pipe is connected to the silicon steel pieces for thermally conducting the heat of the silicon steel set and the coil set. With this arrangement, the temperature of the silicon steel set and the coil set is lowered, and the performance of the heat-dissipating fan is improved. | 2012-04-12 |
20120085520 | HEAT SPREADER WITH FLEXIBLY SUPPORTED HEAT PIPE - A heat spreader for dissipating heat generated by at least one heat-generating power semiconductor device which, apart from an improved heat coupling between a chip and a heat sink, also comprise a flexible coupling assembly which can compensate for tolerances in the components and in the assembling process. The heat spreader has a base plate ( | 2012-04-12 |
20120085521 | FURNACE HEAT EXCHANGER ATTACHMENT - An attachment between a heat exchanger and a cell panel of a furnace includes a cell panel including a plurality of cell panel openings and a heat exchanger having a plurality of cells. Each cell has a cell outlet insertable into a cell panel opening of the plurality of cell panel openings. A compressible gasket is insertable between the cell panel openings and the cell outlets and securable therein when the heat exchanger is secured to the cell panel. A crimping tool for securing a heat exchanger cell outlet to a cell panel of a furnace includes a male portion including a split die having two die halves and a die expander configured to separate the two die halves to engage an inner surface of the cell outlet. A female portion applies a force to the cell outlet to crimp the cell outlet to the cell panel. | 2012-04-12 |
20120085522 | Heat Exchanger System - A heat exchanger system and a method of assembly is provided for a gas appliance such as a furnace. The heat exchanger system includes an attachment plate having at least one recess sized to receive an inlet of a heat exchanger. The heat exchanger has a first flange disposed at the inlet that is positioned in the recess. A second flange in the attachment plate recess is crimped onto the inlet flange to couple the heat exchanger to the attachment plate. The attachment plate may also include a pair of slots that extend from the recess that are sized to receive a pair of third flanges on the heat exchanger. | 2012-04-12 |
20120085523 | MONOLITHIC COLD PLATE CONFIGURATION - A cold plate assembly includes a monolithic cold plate which defines a trough located to intersect a fluid path. | 2012-04-12 |
20120085524 | Modular Liquid Cooling System - Cooling systems include a first passageway forming member that includes first and second ends and at least one connecting recess that opens into first and second passageways formed by the first passageway forming member. A second passageway forming member includes first and second ends and inlet and outlet ports proximate the first end such that the first end, including an elastomeric seal and the inlet and outlet ports, is sealably insertable in and removable from the at least one connecting recess, where the inlet port opens into the first passageway and the outlet port opens into the second passageway, and where, when the first end is inserted in the at least one connecting recess, the elastomeric seal is sandwiched between and in substantial contact with both the first end and the first passageway forming member. | 2012-04-12 |
20120085525 | HEAT SPREADER FACET PLANE APPARATUS - The invention provides an apparatus for dissipating heat produced by a laser for lighting projection to enable a passive encapsulated enclosure. The laser is mounted into a collar system which integrates to the internal enclosure body with a single or plurality of bonded extending facet planes. The facet planes can conduct and radiate heat to the internal enclosure body planes which dissipate heat to the outside environment of the closed enclosure as a heat sink. | 2012-04-12 |
20120085526 | HEAT SINK - A heat sink has a stand and a nano-carbon film. The stand is made of a strong and thermally conductive material and includes a lower surface, two sides and two sidewalls. The sidewalls are respectively formed on the sides of the stand. The nano-carbon film can provide excellent heat dissipation effect, is formed on the lower surface of the stand and includes at least one hole. The heat sink is mounted in an electronic device to make the stand contact electronic components through the hole of the nano-carbon film. Therefore, the heat generated by the electronic components can be dissipated by both the stand and the nano-carbon film. Besides, the heat sink is small in size so that it can be applied to small electronic devices. Moreover, the stand can hold the input unit and structurally reinforce the housing of the electronic device. | 2012-04-12 |
20120085527 | HEAT SPREADER WITH MECHANICALLY SECURED HEAT COUPLING ELEMENT - A heat spreader for dissipating heat generated by at least one heat-generating power semiconductor device. Such a heat spreader comprises a base plate ( | 2012-04-12 |
20120085528 | INTERDEPENDENT LUBRICATION SYSTEMS - A heat exchange system for use in operating equipment having a plurality of subsystems in each of which one of a plurality of working fluids is utilized to provide selected operations with there being an air and working fluid heat exchanger providing controlled cooling to cool at least one of the plurality of working fluids in its corresponding subsystem. In addition, a coupling heat exchanger is also provided connected to two of the subsystems to pass there working fluids therethrough, including the subsystem with the air and working fluid heat exchanger, to allow one of the connected subsystems to aid in cooling the other. | 2012-04-12 |
20120085529 | ENHANCED PERMEABILITY SUBTERRANEAN FLUID RECOVERY SYSTEM AND METHODS - A system for recovering a fluid from a subterranean formation, including a production wellbore having a substantially horizontal production length extending through the formation, and a trench extending through the formation. A method of constructing a trench section in a subterranean formation, including providing within the formation an access wellbore having a substantially horizontal access wellbore length, introducing a trench cutting tool into the access wellbore, and advancing and retracting the trench cutting tool through the access wellbore in order to cut slots in the formation in a trench direction away from the access wellbore, repeatedly until a number of slots required to complete the trench section has been cut. | 2012-04-12 |
20120085530 | Treatment for Recycling Fracture Water - Gas and Oil Recovery in Shale Deposits - A method and apparatus for hydrocarbon recovery and/or treatment of frac water includes introducing a volume of water into a formation, recovering the introduced water, with the recovered introduced water further comprising suspended hydrocarbon product. The recovered liquid is treated to remove substantial amounts of the suspended hydrocarbon product, provide the treated recovered liquid with a ORP in a range of 150 mv to 1000 mv, and partially desalinated, and is either re-introduced as treated recovered liquid with the ORP into a formation to assist in recovery of additional hydrocarbon deposits in the formation, or is stored to reduce the ORP and then subsequently discharged into surface waters. | 2012-04-12 |
20120085531 | Cable Monitoring in Coiled Tubing - The present disclosure relates to a coiled tubing unit. The coiled tubing unit may include coiled tubing with a cable disposed within the coiled tubing. Further, the coiled tubing unit may include a spool about which at least a portion of the coiled tubing is wound, an injector header configured to move the coiled tubing, and a cable slack monitoring feature. The cable slack monitoring feature may be configured to detect an accumulation of cable slack in a portion of the coiled tubing. | 2012-04-12 |
20120085532 | MULTIPART FRAC HEAD WITH REPLACEABLE COMPONENTS - A multipart frac head with removable components permits the frac head to be refurbished in the field. A bottom leg and inlet ports of the multipart frac head can be replaced. The bottom leg is provisioned with a flange. | 2012-04-12 |
20120085533 | CYCLIC STEAM STIMULATION USING RF - A method of producing hydrocarbons from a well. The method begins by injecting steam into a well. The bitumen in the formation is then heated with the injected steam, followed by ceasing the injection of steam into the well and then by soaking the bitumen with the injected steam and collecting the heated oil. Steam that has condensed is revaporized by directing RF/MW radiation to the steam allowing for more bitumen to be produced without injecting more steam. In addition, some of the steam could become superheated, wherein the temperature of the superheated steam is greater than the temperature of the steam. The bitumen is heated by the revaporized steam and the superheated steam, followed by soaking the bitumen with the revaporized steam and the superheated steam. Hydrocarbons are then produced from the well. | 2012-04-12 |
20120085534 | Viscoelastic composition with improved stability - The present invention relates to a method for the enhanced recovery of oil from an underground formation, in which a viscoelastic aqueous fluid comprising at least one viscosifying zwitterionic surfactant is injected into the said formation and the said fluid is conducted through this formation in order to displace the oil from the formation and to recover it via a different point from that where the viscoelastic aqueous fluid was introduced, characterized in that the said fluid exhibits an amount of a base sufficient to bring its pH to a value of greater than 10, preferably of between approximately 11 and 13. | 2012-04-12 |
20120085535 | METHODS OF HEATING A SUBSURFACE FORMATION USING ELECTRICALLY CONDUCTIVE PARTICLES - Systems and methods for heaters used in treating a subsurface formation are described herein. Some embodiments also generally relate to heaters that have novel components therein. Such heaters may be obtained by using the systems and methods described. Some embodiments also generally relate to systems, methods, and/or processes for treating fluid produced from the subsurface formation. | 2012-04-12 |
20120085536 | METHOD AND COMPOSITION TO DIVERT FLUIDS AT HIGH TEMPERATURES - Methods of treating a subterranean formation as a portion of steam-assisted gravity drainage operation including providing a fluid containing a diverting agent, injecting the fluid into a first wellbore, allowing the diverting agent to divert fluid placement, performing steam-assisted gravity drainage, and producing formation fluids from a second wellbore. | 2012-04-12 |
20120085537 | HEAVY OIL RECOVERY USING SF6 AND RF HEATING - A method of producing heavy oil by first injecting water and sulfur hexafluoride molecules into a region. The method then introduces electromagnetic waves such as microwaves and/or radio frequencies into the region at a frequency sufficient to excite the water and the sulfur hexafluoride molecules and increase the temperature of at least a portion of the water and sulfur hexafluoride molecules within the region to produce heated water and sulfur hexafluoride molecules. At least a portion of the heavy oil is heated in the region by contact with the heated water and sulfur hexafluoride molecules to produce heated heavy oil. The heated heavy oil is then produced. | 2012-04-12 |
20120085538 | METHOD AND APPARATUS FOR DEPLOYING AND USING SELF-LOCATING TITLE OF THE INVENTION DOWNHOLE DEVICES - A technique that is usable with a well includes deploying a plurality of location markers in a passageway of the well and deploying an untethered object in the passageway such that the object travels downhole via the passageway. The technique includes using the untethered object to sense proximity of at least some of the location markers as the object travels downhole, and based on the sensing, selectively expand its size to cause the object to become lodged in the passageway near a predetermined location. | 2012-04-12 |
20120085539 | WELL TOOL AND METHOD FOR IN SITU INTRODUCTION OF A TREATMENT FLUID INTO AN ANNULUS IN A WELL - A well tool ( | 2012-04-12 |
20120085540 | METHOD AND AN APPARATUS FOR DOWNHOLE INJECTING ONE OR MORE TREATMENT FLUIDS - Method and apparatus for downhole injecting one or more treatment fluids, and especially for providing one or more seals in an annular space between a well tubular and the surrounding formation or between pipes of a wellbore system, said method comprising the steps of loading the or each treatment fluid separately into one or more fluid containers ( | 2012-04-12 |
20120085541 | Method and Apparatus for Hydraulically Fracturing Wells - A mobile plant for supplying hydraulic fracturing service to a well is provided. The plant is particularly useful for wells that require multi-stage fracturing treatments, where the surface equipment may not be moved for longer times than when supplying conventional treatments. Skid-mounted equipment is used, so that the transport vehicle for the equipment can be released after delivery of the equipment to a well site. A method for marketing and executing fracturing treatments is also provided, wherein a customer is provided price data for each item included in the total cost of a fracturing treatment, along with software for calculating the total cost of a treatment to be purchased. The customer may calculate the cost of a treatment from computer-readable storage or over the internet. The customer may also monitor the fracturing treatment remotely and obtain a post-treatment report. | 2012-04-12 |
20120085542 | Barrier Valve Hydraulic Operator with Compound valve Opening Force Feature - A housing can be mounted adjacent an isolation valve and after a fixed number of on and off pressure cycles allow a spring to push an actuator to operate the valve to an open position. The actuator, in another embodiment, can be reset with a tool run into the module to move the actuator back against a power spring and hold that spring force until the pressure cycling begins again. The preferred application is for a formation isolation ball valve but other valves, such as sliding sleeves, or other types of downhole tools can be actuated with the module that permits a retrofit of a hydraulic operation to a heretofore purely mechanically actuated tool. The actuation force to initially open is boosted by a secondary potential energy source that is unlocked to give an initial boost force to the indexing spring that is part of a j-slot actuation mechanism. | 2012-04-12 |
20120085543 | Backup Wellhead Blowout Prevention System and Method - A backup blowout assembly for a subsea wellhead that is positioned between an existing blowout preventer system and the wellhead. The backup blowout assembly includes an independently operated shear/blind ram assembly that attaches to a standard wellhead connector that connects to the wellhead. The ram assembly includes an upper neck with an upper flange on which a dual housing assembly is attached. The dual housing assembly includes a primary housing longitudinally aligned over a secondary housing. The primary and second housings include lower bodies and upper necks that have identical diameters. During assembly, the existing primary blowout assembly is initially connected to the primary housing and the ram assembly is connected to the wellhead connector. When a blowout occurs, the primary housing may be disconnected from the secondary housing to expose the upper neck of the secondary housing upon which a replacement primary blowout assembly system or cap may be attached. | 2012-04-12 |
20120085544 | MARINE SUBSEA FREE-STANDING RISER SYSTEMS AND METHODS - A free-standing riser system connects a subsea source to a surface structure. The system includes a concentric free-standing riser comprising inner and outer risers defining an annulus there between. A lower end of the riser is fluidly coupled to the subsea source through a lower riser assembly (LRA) and one or more subsea flexible conduits. An upper end of the riser is connected to a buoyancy assembly and the surface structure through an upper riser assembly (URA) and one or more upper flexible conduits, the riser also mechanically connected to a buoyancy assembly that applies upward tension to the riser. The riser may be insulated for flow assurance, either by a flow assurance fluid in the annulus, insulation of the outside of the outer riser, or both. The system may include a hydrate inhibition system and/or a subsea dispersant system. The surface structure may be dynamically positioned. | 2012-04-12 |
20120085545 | APPARATUS AND METHOD FOR CONTROLLED PRESSURE DRILLING - A rotating flow head (RFH) has a housing having an internal bore with diameter substantially equal to that of a riser and at least one flow port proximate one longitudinal end thereof. First and second arrays of radially extensible and retractable locking elements are disposed circumferentially around the RFH housing. The RFH has a bearing assembly (BA) housing having an exterior diameter selected to fit within the internal bore of the RFH housing so as to provide an annular space therein. The BA housing engages one of the arrays of locking elements when extended. A mandrel is rotatably, sealingly supported within the BA housing. Another end of the BA housing and the other array of locking elements provide longitudinal force on the BA housing when the other array is extended. A seal element disposed in the annular space is energized by the longitudinal force applied to the BA housing. | 2012-04-12 |
20120085546 | DRILLING FLUIDS COMPRISING HYDROXYLATED POLYMERS - Drilling fluids comprising polymers containing hydroxylated structural units are useful as accretion inhibiting agents, and/or as fluid rheology controlling agents, and/or as filtrate reducing agents, and/or as lubricating agents. | 2012-04-12 |
20120085547 | PROCESSES AND SYSTEMS FOR TREATING OIL AND GAS WELLS - Systems and processes are provided for removing fluid from a subterranean well and enhancing the production of oil and/or gas are herein disclosed. In one embodiment, the system includes an injection conduit, an injection valve, a relief valve, a container, a container valve, a return conduit valve, and a return conduit, all arranged within a subterranean well for removing at least one fluid from the well. The removal of at least one fluid from the well is controlled by the flow of gas into the injection conduit. | 2012-04-12 |
20120085548 | Downhole Tools and Methods for Selectively Accessing a Tubular Annulus of a Wellbore - A downhole tool is provided that selectively opens and closes an axial/lateral bore of a tubular string positioned in a wellbore used to produce hydrocarbons or other fluids. When integrated into a tubular string, the downhole tool allows individual producing zones within a wellbore to be isolated between stimulation stages while simultaneously allowing a selected formation to be accessed. The downhole tools and methods can be used in vertical or directional wells, and additionally in cased or open-hole wellbores. | 2012-04-12 |
20120085549 | Pump Down Swage Expansion Method - The tubular string to be expanded is run in on a running string. The swage assembly has a seal from the running string to the existing tubular and the top of the tubular string to be expanded also has a similar seal against the exiting tubular. Annulus pressure around the running string drives the swage assembly to support the expanded tubular to the exiting tubular and to continue expansion to the end of the tubular. Cementing then takes place followed by reconfiguring the swage assembly to engage the liner hanger seal with the result being a monobore connection in a single trip including the cementing. | 2012-04-12 |
20120085550 | Method and apparatus for stabbing tubular goods - A stabbing apparatus having a substantially planar plate member with a central bore and at least one remote actuated cylinder assembly connected to a single joint elevator or similar clamp. The at least one cylinder assembly can be used to axially align the joint of pipe, and raise or lower the pipe into mating relationship with a set of elevators, fill-up tool, stabbing connection or the like. | 2012-04-12 |
20120085551 | MANIPULATABLE SPIDER COMPONENTS ADAPTED FOR COOPERATION WITH A VERTICALLY RECIPROCATING CONTROL LINE GUIDE - A method and apparatus are provided for installing control lines and pipe into a well. The pipe-holding spider that is normally mounted on the rig floor is adapted for easy disassembly and reassembly when the pipe slips within the spider are not engaged with the outer surface of the pipe string so that upon disassembly, a control line guide becomes vertically movable. The control line guide is adapted for being controllably elevated to a distance above the rig floor, thereby providing personnel access to a portion of the length of the pipe string below the elevated control line guide and above the rig floor for securing control line to the pipe string using a fastener. | 2012-04-12 |
20120085552 | Wellhead Rotating Breech Lock - A rotating breech lock rotates tubing to distribute wear caused by a rotating or reciprocating rod of an artificial lift system. The rotating breech lock has a spool that disposes on a wellhead. A bowl element disposes in the spool's bore, and a hanger fits into the spool and lands on the bowl element with a thrust bearing. Above the hanger, a load ring fits against the hanger with a bearing, and a hold-down sleeve and locking pins hold the load ring against the hanger. The spool has a worm that mates with a wheel defined about the hanger so turning the worm by a ratchet or other mechanism rotates the hanger. Internally, the hanger has a bore with opposing shoulders separated by gaps. A mandrel couples to the tubing and disposes up into the hanger. Protrusions or keys on the hanger can selectively align with the gaps and the shoulders depending on how the mandrel is rotated in the hanger bore. | 2012-04-12 |
20120085553 | ELECTRICALLY DRIVEN COILED TUBING INJECTOR ASSEMBLY - An assembly and techniques for employing multiple motors to drive an oilfield injector. The injector is configured to drive a well access line such as coiled tubing and the motors may be electric in nature. Additionally, the motors are configured to operate at substantially sufficient cooling speeds for electric motors. Nevertheless, the motors are coupled through a common differential mechanism such that a range of differential speeds may be derived via comparison of the operating speeds of the motors. Thus, a wide array of injection speeds may be employed without requiring the motors to operate at dangerously low speeds in terms of electric motor cooling. | 2012-04-12 |
20120085554 | Seal with Enhanced Nose Ring - A seal assembly between a wellhead housing having a bore and a casing hanger, has an inner seal leg for sealing against hanger and an outer seal leg for sealing against housing. An extension extends downward from outer seal leg and is connected to a nose ring having a downward facing shoulder that rests on the hanger shoulder to provide a reaction point for setting operations. A lock ring is retained within interior portion of the nose ring. An upward facing shoulder formed on an upper portion of nose ring contacts the lower surface of the inner seal leg. The shoulder prevents the downward deflection of the inner leg and eliminates buckling due to Poisson effect from the resulting axial force due to growth of the seal legs during setting operations. The shoulder thus prevents crooked or twisted setting of the seal to prevent plastic strain in the seal. | 2012-04-12 |
20120085555 | Hydrocarbon recovery process - Hydrocarbons are recovered from subterranean formations by waterflooding. The method comprises passing an aqueous displacement fluid via an injection well through a porous and permeable sandstone formation to release oil and recovering said released oil from a production well spaced from said injection well, wherein (a) the sandstone formation comprises at least one mineral having a negative zeta potential under the formation conditions; (b) oil and connate water are present in the pores of the formation; and (c) the fraction of the divalent cation content of the said aqueous displacement fluid to the divalent cation content of said connate water is less than 1. | 2012-04-12 |
20120085556 | INFLATOR-BASED FIRE SUPPRESSION - A fire suppression apparatus that includes a housing defining a first chamber containing a gas generant. The apparatus further includes an initiator operatively associated with the first chamber and in reaction initiating communication with the gas generant. The initiator, upon actuation, acts to ignite at least some of the gas generant to form gas. The housing further defines a second chamber adjacently disposed to the first chamber. The second chamber contains an endothermically-alterable material and a piston assembly including a piston. Upon actuation, the piston moves to expel at least a portion of the endothermically-alterable material from the second chamber such that the expelled endothermically-alterable material contacts and cools gas formed by the ignition of the gas generant. The housing further has at least one discharge opening to permit cooled gas to exit the housing. Corresponding or associated methods for suppressing a fire are also provided. | 2012-04-12 |
20120085557 | Turf Aerator with Single Journal Bearing Adapters - A turf aerator including a plurality of rotary hoes ( | 2012-04-12 |
20120085558 | ROTARY WEEDING DEVICE - A rotary weeding device is disclosed and includes: a cylindrical shell; a motor and a transmission connected to the motor, both of which are provided within the shell; a shaft driven by the transmission; and a composite cutter arranged at a distal end of the shaft; the motor may be driven by a DC battery or AC to drive the transmission, and thus rotating the composite cutter through the shaft; a proximal end of the shell is provided with a connecting rod connected to a control handle, with power lines of the DC battery passing through the connecting rod; and the control handle is provided with a speed tuning switch and a charging socket. The weeding device is advantageous over the existing weeding device for the manner of rotary drilling-cut and breaking of both leaves and roots of individual weeds. The nearby grassland may not be damaged during the weeding operation because the composite cutter is small. The weeding device is also advantageous for a higher efficiency and a better effect over the traditional manual weeding. | 2012-04-12 |
20120085559 | UTILITY VEHICLE ATTACHMENT APPARATUS AND METHOD OF USE - Disclosed are a connecting apparatus, and method of using the apparatus, that provides for safely and easily attaching an implement to a utility vehicle that has a 3-point hitch. The attachment apparatus and corresponding method include a lift support attached to the lower lift arms of the 3-point hitch. This combination of the lift support and lower lift arms provides for the hydraulic positioning of the implement, so that the implement (and/or brackets attached to the implement) may be attached to the utility vehicle (and/or brackets attached to the utility vehicle), thus providing for a more secure and rigid attachment. | 2012-04-12 |
20120085560 | ELECTRIC POWER TOOL SUSPENDING ATTACHMENT AND ELECTRIC POWER TOOL EQUIPPED WITH THE SAME - A suspending attachment attached to a cylindrical housing of an electric power tool whose output shaft protrudes from a housing distal end includes a ring-shaped distal end portion fitted to the housing distal end, lower retaining portions of which front ends are connected to the distal end portion and extending rearward along a housing lower-half outer surface with a space through which the housing does not radially come off, one upper retaining portion of which a front end is connected to the distal end portion and extending rearward along a housing upper-half outer surface with a space from each lower retaining portion, through which the housing does not come off, a hook portion extending from at least one of rear ends of the lower and upper retaining portions rearward of the housing, and a connecting member coupling the lower and upper retaining portions over a housing rear surface. | 2012-04-12 |
20120085561 | Motor-driven Handpiece - A motor-driven handpiece, which has a grip sleeve with a head area for mounting a tool, in particular for the preparation of tooth substance and/or bone substance, in which the head area is at least partially surrounded or encapsulated by a thermoplastic material which, compared to the material of the rest of the grip sleeve, has a lower thermal conduction value. | 2012-04-12 |
20120085562 | PORTABLE POWER WRENCH WITH A GEAR CASING AND A PARAMETER SENSING DEVICE - A portable power wrench is controlled by an operation control unit and comprises a housing ( | 2012-04-12 |
20120085563 | ELECTRICAL GROUND FAULT PROTECTION DEVICE - A ground fault protection device includes an electrically-conductive main body defining a reservoir having a plurality of drainage ports, and having downwardly-extending, ground-penetrating electrodes configured for minimal ground penetration. The device has handles for manual lifting and transportation, plus grounding terminals for connection of grounding cables. The device may be installed at a desired field location by applying downward force to the device to press the electrodes into the earth, thereby establishing an electrical connection between the grounding terminals and the ground via the main body and the electrodes. Grounding cables may then be connected between the grounding terminals and structures or equipment requiring grounding. Optionally, the reservoir may be filled with water, which will drip through the drainage ports and moisten the soil surrounding the electrodes, thereby decreasing the soil's electrical resistance and consequently improving electrical conductivity between the electrodes and the soil. | 2012-04-12 |
20120085564 | HYDROFORMED SPLICE FOR INSULATED CONDUCTORS - A method for coupling ends of two insulated conductors includes coupling an end portion of a core of a first insulated conductor to an end portion of a core of a second insulated conductor. At least a part of the end portions of the cores are at least partially exposed. Electrically insulating material is placed over the exposed portions of the cores. An inner sleeve is placed over end portions of the two insulated conductors to be coupled. An outer sleeve is placed over the inner sleeve. There is an open volume between the inner sleeve and the outer sleeve. The inner sleeve and the outer sleeve are coupled to jackets of the insulated conductors. A pressurized fluid is provided into the open volume between the inner sleeve and the outer sleeve to compress the inner sleeve into the electrically insulating material and compact the electrically insulating material. | 2012-04-12 |
20120085565 | Adapter Box for the Protection of the Electrical Connection of a Photovoltaic Module, Photovoltaic Module, and Method of Electrically Connecting a Photovoltaic Module - An adapter box for the protection of the electrical connection of a photovoltaic module is attachable by form-fit to an electrical junction box of the photovoltaic module. At least one side of the adapter box comprises openings for inserting protective conduits in which cables run through for being connected to electrical connectors of the junction box, the adapter box further comprising at least one opening for said connectors. | 2012-04-12 |
20120085566 | Universal Metal Stud Clip - A universal metal stud clip is a support mechanism for securing one or more electrical boxes or other construction components to metal construction elements such as metal studs. The opposed spring arm design permits the clip to be oriented in any useful way and frictionally secured to metal studs of varying dimensions. Metal stud clips include one or more pair of resilient arms to frictionally engage metal studs. Using two or more pair of resilient arms provides a very stable attachment to the metal stud. | 2012-04-12 |
20120085567 | ELECTRICAL INSULATION MATERIALS AND METHODS OF MAKING AND USING SAME - Electrical insulation material comprising a fiber component, a binder element, and a dielectric additive and having a dielectric strength measured in air in the range of from about 8.9 MV/m (225 V/mil) to about 15.7 MV/m (325 V/mil), a dielectric strength measured in oil of greater than about 23.6 MV/m (600 V/mil), and a continuous use temperature of from about −30 C (−22 F) to about 220 C (428 F). A method of making electrical insulation material, comprising preparing an aqueous slurry comprising a fiber component, forming the slurry into a sheet, saturating the sheet with a saturant, wherein the saturant comprises a binder and a dielectric additive, and drying the saturated sheet. A method comprising preparing an aqueous slurry comprising a fibrillated acrylic fiber, dilution hydroforming the slurry into a sheet, saturating the sheet with a saturant, wherein the saturant comprises a carboxylated styrene-acrylate copolymer and a fluoropolymer, drying the sheet, and providing the sheet for use as insulation on an electrical conductor. | 2012-04-12 |
20120085568 | REPLACEMENT PLASTICIZER SYSTEM FOR PHTHALATE-PLASTICIZED FORMULATIONS - The present invention is a replacement plasticizer system made from or containing an epoxidized fatty acid ester plasticizer as a primary plasticizer and a secondary plasticizer. The replacement placement system is useful with a variety of polymers in applications such as wire-and-cable insulations, wire-and-cable jackets, coatings, adhesives, and castings. | 2012-04-12 |
20120085569 | EMBEDDED STRUCTURE - An embedded structure of circuit board is provided. The embedded structure includes a substrate, a first patterned conductive layer disposed on the substrate and selectively exposing the substrate, a first dielectric layer covering the first patterned conductive layer and the substrate, a pad opening disposed in the first dielectric layer, and a via disposed in the pad opening and exposing the first patterned conductive layer, wherein the outer surface of the first dielectric layer has a substantially even surface. | 2012-04-12 |
20120085570 | POLYAMIC ACID SOLUTION, POLYIMIDE RESIN AND FLEXIBLE METAL CLAD LAMINATE USING THE SAME - Disclosed are a polyamic acid solution, a polyimide resin prepared by imidization of the polyamic acid solution, a flexible metal clad laminate using the polyimide resin, and a printed circuit board including the flexible metal clad laminate, wherein the polyamic acid solution includes (a) 3,3′,4,4′-biphenyltetracarboxylic acid dianhydride (BPDA), and pyromellitic dianhydride (PMDA) as aromatic tetracarboxylic acid dianhydride; (b) at least one aromatic diamine; (c) an organic solvent; and (d) an inorganic filler. | 2012-04-12 |
20120085571 | MULTI-LAYER MIXED METAL OXIDE ELECTRODE AND METHOD FOR MAKING SAME - A composition and method of manufacture of electrodes having controlled electrochemical activity to allow the electrodes to be designed for a variety of electro-oxidation processes. The electrodes are comprised of a compact coating deposited onto a conductive substrate, the coating being formed as multiple layers of a mixture of one or more platinum group metal oxides and one or more valve metal oxides. The formation of multiple layers allows the concentrations of platinum group metal and valve metal to be varied for each layer as desired for an application. For example, an electrode structure can be manufactured for use as an anode in electroplating processes, such that the oxidation of the organic additives in the electrolyte is markedly inhibited. Another electrode can be manufactured to operate at high anodic potentials in aqueous electrolytes to generate strong oxidants, e.g., hydrogen peroxide or ozone. | 2012-04-12 |
20120085572 | WIRING BOARD AND METHOD FOR MANUFACTURING THE SAME - A wiring board including a core substrate having an accommodation portion, an electronic component in the accommodation portion having a substrate, a resin layer on a surface of the substrate and an electrode on the resin layer, a first interlayer resin insulation layer on a surface of the core substrate and a surface of the substrate of the component, and a second interlayer resin insulation layer on the opposite surface of the core substrate and a surface of the substrate having the resin layer and electrode. The first insulation layer has resin in the amount greater than the amount of resin in the second insulation layer such that the total amount of resin component including the resin in the first insulation layer is adjusted to be substantially the same as the total amount of resin component including the resin in the second insulation layer and resin in the resin layer. | 2012-04-12 |
20120085573 | STACKED STRUCTURE AND METHOD OF MANUFACTURING THE SAME - A problem to be solved is to suppress deterioration of insulating properties in a stacked structure with a dielectric film formed by powder spraying coating process, and in a method of manufacturing the stacked structure. In a stacked structure according to the present invention, a dielectric layer | 2012-04-12 |
20120085574 | Heat radiating substrate and method of manufacturing the same - Provided are a heat radiating substrate and a method of manufacturing the same. The heat radiating substrate includes a substrate having a via-hole, an anode oxide layer formed on the entire surface of the substrate having the via-hole through an anodizing process, a first circuit pattern formed on the substrate on which the anode oxide layer is formed, and a second circuit pattern formed at a lower part of the via-hole to be connected to the via-hole. Therefore, it is possible to simplify a circuit forming process and readily manufacture the heat radiating substrate by applying a metal anodic bonding process, without using a conventional adhesion layer and metal seed when the heat radiating substrate is manufactured. | 2012-04-12 |
20120085575 | Electronic Apparatus Manufacturing Method, Electronic Component, and Electronic Apparatus - According to one embodiment, a manufacturing method for an electronic apparatus, which includes a housing, a substrate, pads on the substrate, and an electronic component, which includes a component body including a bottom surface, terminals arranged on the bottom surface of the component body, and a thermosetting resin disposed on the bottom surface of the component body and configured to remove an oxide film when heated, and is mounted on the substrate, the method includes putting the electronic component on the substrate, heating the electronic component, thereby softening the resin, causing the softened resin to flow, thereby forcing out a gas between the electronic component and the substrate and filling the resin between the electronic component and the substrate, and further heating the electronic component, thereby solder-bonding the terminals and the pads to one another and curing the resin between the electronic component and the substrate. | 2012-04-12 |
20120085576 | MOBILE SOUND AND LIGHT RESISTANT ELECTROMAGNETIC ISOLATION CHAMBER - A device enclosing a volume shielded from certain levels of sound, light and electromagnetic radiation, such device that prevents electromagnetic communications and recording devices from transmitting and receiving communications from outside of the devices protected environment while remaining mobile and ungrounded. | 2012-04-12 |
20120085577 | Cable fixing member - A cable fixing member formed of one belt-like metal plate bent to fix three cables to a structure includes two flanges formed at both ends of the metal plate, two C-shaped holding portions formed to be bent into C-shapes in cross section on both sides respectively of a reference portion of the metal plate to hold two of the three cables in the C-shaped holding portions respectively, and two semicircular arc portions formed to be bent into semicircular arc shapes in cross section between the C-shaped holding portions and the flanges on both the sides respectively of the reference portion of the metal plate so that the two semicircular arc portions face each other to hold one of the three cables therebetween. The three cables are held so that the three cables are arranged to form a triangular shape in transverse cross sectional view. | 2012-04-12 |
20120085578 | ELECTRICAL CONDUCTION MECHANISM - An electrical conduction mechanism is provided to prevent dust or from adhering to the inside of an electrical-con duction portion main body, so that electrical conduction efficiency cannot be reduced. The electrical conduction mechanism comprises an electrical-conduction portion main body in the center of which a first through-hole to be inserted through by a shaft is formed and in which a second through-hole communicating with the first through-hole is formed in a direction perpendicular to a direction in which the first through-hole is formed. The electrical-conduction element is disposed in the second through-hole. The electrical-conduction element is configured to include an electrical-conduction chip abutting on the shaft, and a coil spring biasing the electrical-conduction chip toward the shaft, so that current is supplied to the shaft through the electrical-conduction chip to conduct electricity to the bit. | 2012-04-12 |
20120085579 | ADHESIVE COMPOSITION, CIRCUIT CONNECTING MATERIAL AND CONNECTING STRUCTURE OF CIRCUIT MEMBER - An adhesive composition comprising: an adhesive component, conductive particles and insulating particles, wherein the ratio of the mean particle size of the insulating particles Ri to the mean particle size of the conductive particles Rc (Ri/Rc) is 120 to 300%. | 2012-04-12 |
20120085580 | ELECTRODE CONNECTION METHOD, ELECTRODE CONNECTION STRUCTURE, CONDUCTIVE ADHESIVE USED THEREFOR, AND ELECTRONIC DEVICE - By connecting together connecting electrodes having an organic film serving as an oxidation-preventing film using a conductive adhesive, the manufacturing process can be simplified, and a highly reliable connection structure can be constructed at low cost. An electrode connection method, in which a first connecting electrode | 2012-04-12 |
20120085581 | SYSTEM AND METHOD FOR DAMPING VIBRATION IN A DRILL STRING USING A MAGNETORHEOLOGICAL DAMPER - A system for damping vibration in a drill string can include a magnetorheological fluid valve assembly having a supply of a magnetorheological fluid. A remanent magnetic field is induced in the valve during operation that can be used to provide the magnetic field for operating the valve so as to eliminate the need to energize the coils except temporarily when changing the amount of damping required The current to be supplied to the coil for inducing a desired magnetic field in the valve is determined based on the limiting hysteresis curve of the valve and the history of the magnetization of the value using a binary search methodology. The history of the magnetization of the valve is expressed as a series of sets of current and it resulting magnetization at which the current experienced a reversal compared to prior values of the current. | 2012-04-12 |
20120085582 | ESTABLISHING POSITIONS OF LOCATING FIELD DETECTORS AND PATH MAPPING IN UNDERGROUND BORING TOOL APPLICATIONS - Specific apparatus and associated methods are described for use in establishing the positions of locating field detectors and a sonde. Two detectors can be located at positions within the region, each being operable in a transmit mode and in a receive mode such that each one of the detectors in the transmit mode is able to transmit a relative locating signal to the other detector for use in determining the relative position of one detector in relation to the other and such that both detectors receive an electromagnetic locating signal from the sonde in the receive mode for use in determining the position of the sonde and the detectors within the region. | 2012-04-12 |
20120085583 | DRILL BIT ASSEMBLY HAVING ELECTRICALLY ISOLATED GAP JOINT FOR ELECTROMAGNETIC TELEMETRY - A drill bit assembly having an electrically isolated gap joint for electromagnetic telemetry comprises a drill bit, a pin body, an electrically insulating gap joint therebetween, and an electrical conductor extending across the gap joint. The bit head has a cutting end and an opposite connecting end with an engagement section. The pin body has a tubular body with an axial bore therethrough, and comprises a connecting end with an engagement section. The pin body connecting end is connected to the bit head connecting end such that the engagement sections overlap. The electrically insulating gap joint fills an annular gap between the bit head and pin body engagement sections such that the bit head and pin body are mechanically connected together at the connecting ends but are electrically separated. The electrical conductor has one end electrically contacting one of the bit head and pin body, and the other end communicable with electronics equipment. | 2012-04-12 |
20120085584 | Control System, Rock Drill Rig And Control Method - A hydraulic fluid control system ( | 2012-04-12 |
20120085585 | COMPOSITE MATERIALS INCLUDING NANOPARTICLES, EARTH-BORING TOOLS AND COMPONENTS INCLUDING SUCH COMPOSITE MATERIALS, POLYCRYSTALLINE MATERIALS INCLUDING NANOPARTICLES, AND RELATED METHODS - A composite material comprising a plurality of hard particles surrounded by a matrix material comprising a plurality of nanoparticles. Earth boring tools including the composite material and methods of forming the composite material are also disclosed. A polycrystalline material having a catalyst material including nanoparticles in interstitial spaces between inter-bonded crystals of the polycrystalline material and methods of forming the polycrystalline material are also disclosed. | 2012-04-12 |
20120085586 | COMPONENT FORCE DAMPING DEVICE AND PLATFORM SCALE USING SAME - The present invention is to provide a platform scale including a plurality of component force damping devices assembled therein for making high precision weighing. The platform scale for weighing an object to be weighed by supporting a support member that supports the object to be weighed by a plurality of load detection units | 2012-04-12 |
20120085587 | Wind Power for Electric Cars - A modular wind turbine device mountable in a plurality of locations along the exterior of a vehicle. The device comprises a low profile air inlet, a rotatable turbine that utilizes incoming air flow for motive power, and an alternator device for transforming the rotation of the turbine into usable electric power. The air inlet is a raised air scoop that protrudes from the external surface of the vehicle, similar to forced air induction inlets or brake cooling inlets on current vehicles. The inlet is shrouded with a mesh screen to prevent discrete objects from entering or interfering with the turbine device. The turbine is an elongated cylinder with protruding fins that utilize the pressure of the incoming air flow to spin about its central axis. A side-mounted alternator provides a core that spins within a stator to produce an electric current. The electric current is fed to a power management system for controlling and powering a battery pack. The device is ideal for offsetting electric power usage in electric cars by utilizing the overflowing air pressure to induce mechanical motion and create an onboard power generation source. | 2012-04-12 |
20120085588 | SUSPENSION SYSTEMS FOR A VEHICLE - A utility vehicle is disclosed. The utility vehicle may include storage areas under the dash. The utility vehicle may include suspension systems for utility vehicles having shocks with both a fluidic stiffness adjustment and a mechanical stiffness adjustment. The utility vehicle may include an electrical power steering. | 2012-04-12 |
20120085589 | Muffler for Vehicle - A muffler for a vehicle includes a plurality of baffles fixed at a predetermined distance in a longitudinal direction of a muffler housing, an exhaust gas inflow pipe, an intermediate pipe, and a plurality of exhaust gas outflow pipes having an inlet thereof positioned in the same chamber defined by the adjacent pair of the baffles with the outlet of the intermediate pipe to considerably reduce exhaust noise, flow-induced noise, and booming noise of exhaust gas. The muffler is effectively protected from thermal damage of a vehicle by implementing a sound-absorbing heat-insulating material therein, and impresses consumers with dynamic, powerful, and polished image by making the exhaust gas outflow pipe in a dual type composed of first and second exhaust gas outflow pipes and disposing the outlet at the lower center of a rear bumper to be exposed to the outside, thereby considerably improving productivity of vehicles. | 2012-04-12 |
20120085590 | ROOFER'S CUSHION BRIDGE COMBINATION USING SAME - A roofer's cushion comprising a tapered block of compliant material, such as closed-cell expanded polystyrene, polyurethane of polyethylene. The block is tapered to compensate to at least some degree to the slope of a roof. A pair of shallow elongate and parallel depressions are formed in the top surface of the block and to accommodate a roofer's knees and lower legs comfortably therein. Additional receptacles of various sizes and locations are provided for tools and materials. A hold-down strap between the depressions uses hook and loop fastener technology to permit a board to be secured to and between two such roofer's cushions to form a ridge structure. | 2012-04-12 |
20120085591 | Tree stand - A tree stand that includes a seating section and a standing section. Each section includes a first frame, a second frame, a first engaging member, a second engaging member that is responsive to a pneumatic piston, a pivoting gate member, and a support platform. The support platform in the seating section of the tree stand is a seat. The support platform in the standing section is a standing platform. A tree stand is positioned onto a tree by opening the pivoting gate member so that the tree trunk can be received into the first frame and thereby engage the first engaging member and the “V” shaped tooth side of the second engaging member. As the user ascends or descends the tree, the second engaging member is adjusted to compensate for changes in tree diameter by removing and replacing a tethered retaining pin. | 2012-04-12 |
20120085592 | SYSTEM FOR IN-SITU MAKING SUBSTANTIALLY VERTICAL BUILDING WORKS - Scaffold systems (SMV) to make substantially vertical building works, with sensitive time and manpower savings. In an advantageous embodiment, a scaffold is formed by a couple of modular semi-scaffolds which face each other, a semi-scaffold being placed in a cis-position over the work under erection and the other semi-scaffold is set in the trans-position. | 2012-04-12 |
20120085593 | GRAVITY DRIVEN START PHASE IN POWER LIMITED ELEVATOR RESCUE OPERATION - When main power to an elevator system | 2012-04-12 |
20120085594 | Drive Arrangement for Machine Roomless Elevator - A drive arrangement for an elevator car and a machine roomless elevator incorporates a machine having a drive sheave, a pair of right and left car side sheaves disposed beneath the car, a counterweight with a pair of top mounted sheaves, and a hoist cable including a plurality of ropes. The car is shifted to one side of the hoistway and the car guide rails are shifted forward in the hoistway in order to create a large pocket in a rear corner of the hoistway for the counterweight. In this manner, the elevator car can nest beside the machine in the top of the hoistway limiting the required top hoistway space and creating a minimal hoistway footprint. | 2012-04-12 |
20120085595 | CENTRAL CONTROL BRAKING SYSTEM - A central control braking system includes: a pedestal; at least one caster mounted at a bottom portion of the pedestal; a brake transmission shaft for controlling the caster; a plate girder movably connected to the pedestal; a pedal fixed to the plate girder; and a reversing rotary assembly connecting the plate girder and the brake transmission shaft, wherein the reversing rotary assembly enables the brake transmission shaft to rotate in reverse under the control of the pedal. | 2012-04-12 |
20120085596 | RAILWAY TRUCK MOUNTED BRAKE RIGGING HAVING RAISED CONNECTION OF FORCE-TRANSMITTING MEMBER WITH TRANSFER LEVER - A railway vehicle truck mounted brake rigging includes spaced apart first and second brake beams, a horizontally disposed first transfer lever having a pivotal connection with one brake beam and further having an upturned flange, a link seated horizontally on the shoulder, a horizontally disposed second transfer lever having a pivotal connection with another brake beam, a first force-transmitting member passing through the first opening of the bolster for pivotal connection with each of the link and the second transfer lever, the pivotal connection is offset in a vertical direction from a horizontal plane defined by the first transfer lever, and a second force-transmitting member passing through the second opening of the bolster for pivotal connection with opposed ends of the respective first and second transfer levers. | 2012-04-12 |
20120085597 | CALIPER ASSEMBLY FOR DISC BRAKE SYSTEM - A caliper assembly comprising: a brake pad comprising a carrier plate having two opposing faces and a top edge a bottom edge and two opposing side edges, wherein on one face is friction material and on the opposing face is a projection adapted to seat in a matched hole or recess in a caliper body, the two opposing side edges each having an ear which is adapted to seat in pad locator indentations in a support structure; a support structure comprising a recess for housing at least one brake pad and at least two pad locator indentations adapted for receiving the ears located on the two opposing sides of the brake pad and at least two caliper body locator indentations for seating two ears defined by the caliper body; and a caliper body having a hole or recess adapted for seating the projection on the opposing face of the brake pad and having two ears on each opposing side which are adapted to seat in the caliper body locator indentations of the support structure; wherein the ears of the brake pad are seated in the pad locator indentations of the support structure, the projection on the opposing face of the brake pad is seated in the hole or recess located in the caliper body, and a clip which engages the opposing face of the brake pad and the caliper body and holds the brake pad in position with respect to the caliper body and the ears of the caliper body are seated in the caliper body locator indentations in the support structure. | 2012-04-12 |