08th week of 2020 patent applcation highlights part 27 |
Patent application number | Title | Published |
20200056550 | CONTROL DEVICE, GAS COMPRESSING SYSTEM, CONTROL METHOD, AND PROGRAM - A control device configured to control an inflow adjusting unit that quantitatively adjusts an inflow of a gas into a compressor and to control a valve provided in a second flow passage branching from a first flow passage from the compressor to a compressed gas supply destination includes: a command calculating unit that is configured to calculate a command value for at least any one of the inflow adjusting unit and the valve; and a correction value calculating unit that is configured to calculate a correction value with respect to a command value for at least any one of the inflow adjusting unit and the valve. | 2020-02-20 |
20200056551 | AIRCRAFT ENGINE IDLE SUPPRESSOR AND METHOD - An embodiment of an engine assembly includes a combustion turbine engine having at least a first compressor spool, a first turbine spool, a first shaft connecting the first compressor spool and the first turbine spool, and a combustor disposed in a working gas flow path between the first compressor spool and the first turbine spool. A first controller is programmed with a surge map, and configured to operate the combustion turbine engine in a range extending between a first suppressed idle mode, a second base idle mode, and a maximum takeoff power rating mode. An idle speed suppressor includes at least one idle assist motor connected to the first shaft of the combustion turbine engine. A second controller is configured to manage operation of the idle speed suppressor relative to the combustion turbine engine during times of minimum power demand, such that operating the idle speed suppressor increases a compressor speed in the first suppressed idle mode relative to a compressor speed in the second base idle mode. | 2020-02-20 |
20200056552 | DUAL VALVE SYSTEM WITH MECHANICAL LINKAGE - An aspect includes a dual valve system that includes a first valve body and a first valve disc operably disposed within the first valve body, where the first valve disc has a first disc geometry. The dual valve system also includes a second valve body and a second valve disc operably disposed within the second valve body, where the second valve disc has a second disc geometry. The dual valve system further includes a mechanical linkage operably coupled to the first valve disc and the second valve disc, where the second disc geometry differs from the first disc geometry such that opening of a first flow area between the first valve body and the first valve disc occurs prior to opening of a second flow area between the second valve body and the second valve disc responsive to movement of the mechanical linkage. | 2020-02-20 |
20200056553 | CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE - There is a problem of a difficulty in estimating the temporal change of the MBT for each of cylinders with light calculation load and high accuracy. An object of the present invention is to provide a control device capable of detecting a temporal change in the fuel efficiency optimum ignition timing (MBT) for each of cylinders. Therefore, the control device for internal combustion engine includes a control unit (CPU) that estimates an optimum ignition timing of each of cylinders from the relationship between the phase angle (θTmax) at which the torque peaks and the phase angle (θPmax) at which the in-cylinder pressure peaks with respect to the ignition timing of the cylinder. | 2020-02-20 |
20200056554 | INTERNAL COMBUSTION ENGINE CONTROL DEVICE AND INTERNAL COMBUSTION ENGINE CONTROL METHOD - The control device includes a microcomputer which controls operation of the internal combustion engine, a power regulator which outputs a direct current regulated voltage regulated from electric power of the AC generator, a 5V regulator which receives an output from the power regulator and supplies it to the microcomputer; a first capacitor with a small capacity connected to an output of the power regulator, plural second capacitors connected in parallel with the first capacitor; and plural opening and closing means connected in series to the plural second capacitors, respectively. The opening and closing means are controlled to be opened and closed by the microcomputer so that the second capacitors are charged when the output of the power regulator has reached an ON voltage below the regulated voltage. | 2020-02-20 |
20200056555 | ENGINE MISFIRE MITIGATION - An engine misfire mitigation system is disclosed. The engine misfire mitigation system may include a sensor system; a fuel system to provide fuel to the engine; and an engine control module to: estimate an air pressure of a combustion chamber of the engine based on measurements from the sensor system, determine a probability that a threshold amount of hydrocarbons are present in an exhaust system of the engine based on the air pressure of the combustion chamber, determine that a fuel injection pressure is to be adjusted based on the probability that the threshold amount of hydrocarbons are present in the exhaust system of the engine and the air pressure of the combustion chamber, and cause the fuel system to reduce the fuel injection pressure. | 2020-02-20 |
20200056556 | METHOD FOR PROCESSING OF MOTOR POSITION DATA BY A MULTI-CORE COMPUTER - Disclosed is a method for processing position data of an automotive vehicle motor, implemented by a multi-core electronic computer including: a software module for the production of data of angular position of the motor, and at least one software module for driving the motor as a function of the angular position data. The method includes a step of deactivation of each drive module by the module for the production of angular position data, followed by a step of activation of each drive module by the production module. In the course of the deactivation step, the production module dispatches to each drive module a deactivation command, and then a request for confirmation that each drive module is deactivated, and the step of activation of the drive modules is implemented only when the deactivation of all the drive modules has been confirmed to the production module. | 2020-02-20 |
20200056557 | OPTIMIZED FUEL MANAGEMENT SYSTEM FOR DIRECT INJECTION ETHANOL ENHANCEMENT OF GASOLINE ENGINES - Fuel management system for enhanced operation of a spark ignition gasoline engine. Injectors inject an anti-knock agent such as ethanol directly into a cylinder. It is preferred that the direct injection occur after the inlet valve is closed. It is also preferred that stoichiometric operation with a three way catalyst be used to minimize emissions. In addition, it is also preferred that the anti-knock agents have a heat of vaporization per unit of combustion energy that is at least three times that of gasoline. | 2020-02-20 |
20200056558 | SYSTEMS AND METHODS FOR PERFORMING ENGINE DE-RATE CONTROL OPERATION OF A VEHICLE - Methods and systems, using a controller ( | 2020-02-20 |
20200056559 | METHOD AND SYSTEM FOR STARTING AN INTERNAL COMBUSTION ENGINE - A method and a system for starting an internal combustion engine (ICE) having a crankshaft and an electric turning machine (ETM) operatively connected to the crankshaft are disclosed. An absolute angular position of the crankshaft related to a top dead center position of a piston in a combustion chamber of the ICE is determined. Electric power is delivered to the ETM at a first level to rotate the crankshaft. Electric power is then delivered to the ETM at a second level greater than the first level when the piston reaches a predetermined position before the TDC position. Fuel is injected in the combustion chamber after the piston has passed beyond the TDC position. The fuel is then ignited. In an implementation, the ICE is started in less than 110 degrees of rotation of the crankshaft. | 2020-02-20 |
20200056560 | FUEL-SAVING CONTROL DEVICE AND FUEL-SAVING CONTROL METHOD - A fuel-saving control device | 2020-02-20 |
20200056561 | METHOD FOR CONTROLLING A DIGITAL HIGH-PRESSURE PUMP - A method for controlling a digital high-pressure pump, the control method including the following consecutive steps when the internal combustion engine does not manage to start during the starting procedure: checking the external parameters of the internal combustion engine; measuring a physical parameter at the high-pressure output, applying an electrical detachment control signal as a replacement for the electrical control signal to the high-pressure pump during the starting procedure when the physical parameter measured at the high-pressure output is less than or equal to a reference value, and stopping the starting procedure after a given time when the physical parameter measured at the high-pressure output is greater than the reference value. | 2020-02-20 |
20200056562 | DIRECT FUEL INJECTION, TWO-VALVE PER CYLINDER PUSHROD VALVETRAIN COMBUSTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE - A pushrod valvetrain combustion system assembly for an internal combustion engine includes a two-valve pushrod assembly and a cylinder top that forms a portion of a cylinder head. The cylinder top has a single intake port, a single exhaust port, a spark plug bore, and a fuel injector bore. The pushrod assembly includes an intake valve positioned in the intake port and an exhaust valve positioned in the exhaust port. The intake port and exhaust port are positioned adjacent each other and are positioned along an axis that intersects a center point of each of the ports. The intersecting axis is rotated relative to a centerline of the crankshaft of the engine, providing space for the spark plug bore and fuel injector bore to both be located in the cylinder top on a same side of the intersecting axis. | 2020-02-20 |
20200056563 | CYLINDER HEAD HOUSING, METHOD FOR PRODUCING A CYLINDER HEAD HOUSING, AND CASTING CORE - A cylinder head housing for a combustion unit, which forms at least two cylinders arranged in-line, having receiving openings for one outlet valve each, which are assigned to the individual cylinders of the combustion unit, comprising exhaust gas channels, which extend from these outlet valve receiving openings and are merged into an exhaust gas outlet channel, and cooling channels having a roof distribution channel which is connected to an injector cooling channel provided for an arrangement above a cylinder and/or having a manifold distribution channel, which extends along the row of outlet valve receiving openings, the manifold distribution channel being connected to a plurality of manifold network channels running along the exhaust gas channels, which are directly or indirectly connected to a manifold collection channel, which extends along the row of outlet valve receiving openings. | 2020-02-20 |
20200056564 | SYSTEM HAVING A SECONDARY CURRENT GENERATING ASSEMBLY FOR THE SECONDARY CONVERSION INTO ELECTRICITY OF EXHAUST GAS HEAT FROM A PRIMARY CURRENT GENERATING ASSEMBLY - A system having a primary current generating assembly includes a primary thermal engine and a secondary current generating assembly, in particular an electric turbo compound installation, for the secondary conversion into electricity of exhaust gas heat from the primary current generating assembly. The secondary current generating assembly includes an exhaust gas turbine arranged in an exhaust gas stream of the primary thermal engine, and the exhaust gas turbine drives an electric secondary generator. In order to improve efficiency, and in particular to reduce fuel consumption, it is proposed that an exhaust gas cooler followed by a compressor are arranged in the exhaust gas stream downstream of the exhaust gas turbine, the compressor being driven by an electric motor and the rotational speeds of the compressor and the exhaust gas turbine are controlled by a process control system. The disclosed invention also relates to a vehicle equipped therewith. | 2020-02-20 |
20200056565 | SYSTEM AND METHOD FOR INJECTING AN AQUEOUS SOLUTION ON-BOARD A VEHICLE - A vehicle system includes a tank for storing an aqueous solution; and a UV light decontamination module configured for decontaminating aqueous solution stored in the tank. The UV light decontamination module is arranged in a wall of the tank. The UV light decontamination module includes a light source compartment which is accessible from an external area outside of the tank; and a light transmission member configured to transmit UV light from the light source compartment to a liquid space in fluid communication with aqueous solution stored in the tank. The light source compartment includes a light source to emit UV light through the light transmission member to the liquid space. | 2020-02-20 |
20200056566 | Method and Device for Increasing the Global Compression Ratio of an Internal Combustion Engine in the Case of Varying Fuel Quality - A method and device are provided for increasing the possible compression ratio of internal combustion engines of motor vehicles in the case of varying fuel quality in an internal combustion engine having a combustion chamber for burning the fuel. The device has an apparatus for determining the knock resistance property of the fuel, an apparatus for sensing the operating state of the internal combustion engine, a water tank, and a feeding apparatus for the water. In the method, the knock resistance property of the fuel is determined and the operating state of the internal combustion engine is sensed. A need for a feed of water to the fuel is determined therefrom. | 2020-02-20 |
20200056567 | TANK VENTING DEVICE FOR A FUEL TANK, AND VEHICLE - A tank venting device for a fuel tank that supplies an internal combustion engine with a fuel includes a fuel vapor sorption system that is configured for reversibly storing fuel vapor in, and removing it from, the fuel tank, wherein the tank venting device includes at least one purge device, which is operable independently of the internal combustion engine, for applying a motive flow to the fuel vapor sorption system in the direction opposite from the fuel tank, so that the fuel vapor sorption system can be purged via a purge line, wherein the purge device includes at least one control device for controlling the motive flow. | 2020-02-20 |
20200056568 | A FUEL ATOMIZER AND A METHOD FOR ATOMIZING FUEL - A fuel atomizer ( | 2020-02-20 |
20200056569 | ELASTIC CONNECTING SUPPORT - An elastic connecting support for arrangement between a combustion engine and an air filter of a handheld work apparatus is disclosed. The connecting support has a first channel for largely fuel-free air and a second channel for a fuel/air mixture. The connecting support is realized as a single piece, and has, on a first side, an engine connecting flange, at which the first and second channel end, for connection to the combustion engine. The first channel has a first peripheral wall and the second channel has a second peripheral wall. The first peripheral wall and the second peripheral wall are arranged at a distance in relation to each other in a longitudinal section of the connecting support. The channels extend from the first side to a second side of the connecting support. On the second side, the first channel and the second channel end at a common connecting flange. | 2020-02-20 |
20200056570 | ELECTRONIC CONTROL DEVICE AND ABNORMALITY/NORMALITY DETERMINATION METHOD OF ELECTRONIC CONTROL DEVICE - An electronic control device has a compact abnormality detection circuit that does not require a complicated circuit, and is capable of suppressing a cost increase when being applied a direct injection injector drive circuit and other drive circuits. A current detection circuit includes a current detection resistor, a differential amplifier, and a current detection unit. The current detected is supplied to the abnormality/normality determination unit. A combined resistance value of a diagnostic current drive circuit and the current detection resistor is higher than an injector drive circuit. A fuel injection signal is input to a logic circuit, and a fuel cut signal is input to a different terminal of the logic circuit. The logic circuit's output terminal is connected to the injector drive circuit's gate. The output signal from a fuel injection signal output unit is supplied via a switch to the diagnostic current drive circuit's gate. | 2020-02-20 |
20200056571 | FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE - Fuel pump for an internal combustion engine, wherein the fuel pump has: an auxiliary tank designed to receive a fuel flow from a low-pressure fuel pump; a pumping device drawing the fuel from the auxiliary tank through a suction duct; a Venturi choke arranged along the suction duct; and a degasification duct, which originates in a ceiling of the auxiliary tank and leads to the middle of the Venturi choke. | 2020-02-20 |
20200056572 | ELECTROMAGNETICALLY ACTUATABLE INLET VALVE AND HIGH-PRESSURE PUMP COMPRISING AN INLET VALVE - The invention relates to an electromagnetically actuatable inlet valve ( | 2020-02-20 |
20200056573 | ARRANGEMENT OF A FUEL INJECTION VALVE ON A FUEL DISTRIBUTOR OF AN INTERNAL COMBUSTION ENGINE - The invention relates to an arrangement for connecting at least one fuel injection valve with a fuel distributor of a fuel injection system of an internal combustion engine, which fuel distributor is detachably fastened to a cylinder head, wherein the at least one fuel injection valve is detachably fastened by means of a fixing element to a mounting element of the fuel distributor. It is provided that a non-cylinder-facing surface of the mounting element of the fuel distributor and a cylinder-facing surface of the fixing element, in the assembled state of the cylinder head and fuel distributor and also the fuel injection valve, are configured as contact surfaces, by means of which, through attachment of the fixing element to the fuel injection valve, it is possible to bring about an axial fixing and a radial orientation of the fuel injection valve in the cylinder head and in the mounting element of the fuel distribution rail. | 2020-02-20 |
20200056574 | ENGINE START CONTROL DEVICE - An engine start control device for vehicles is capable of preventing a shortage of electric power when an engine is restarted. A controller restarts an engine if an executing condition for a hill start assist control process is satisfied while the engine is being temporarily stopped according to an idling stop control process. Braking forces according to the hill start assist control process are kept by a brake oil pressure module that is energized when supplied with electric power. Restarting conditions include a plurality of ordinary restarting conditions and a particular restarting condition by way of the executing condition for the hill start assist control process. A second predetermined time after the particular restarting condition is satisfied until the ACG starter motor is energized is longer than a predetermined time after the ordinary restarting conditions are satisfied until the ACG starter motor is supplied with electric power. | 2020-02-20 |
20200056575 | Battery Assembly and Electrically Started Gasoline Engine Having Battery Assembly - A battery assembly includes a battery pack; a battery pack seat for mounting the battery pack, the battery pack seat having a base for creating an electrical connection with the battery pack; and a sealing member arranged between the battery pack and the base. The base has a first terminal, and the battery pack has a second terminal matched with the first terminal. One of the first terminal and the second terminal penetrates the sealing member for creating the electrical connection via the other one of the first terminal and the second terminal. A related electrically started gasoline engine is also disclosed. | 2020-02-20 |
20200056576 | PUMPED-STORAGE HYDROELECTRICITY GENERATOR - The present invention relates to a pumped-storage hydroelectricity generator and, more particularly, to a pumped-storage hydroelectricity generator with improved efficiency, capable of converting water stored in an upper portion into electric energy as much as possible while minimizing loss of the water. The present invention provides a pumped-storage hydroelectricity generator, which includes: an upper water tank to store pumped water, rainwater, or river water input via a pipe using midnight electricity; a hydraulic turbine that receives the stored water from an outlet of the upper water tank and is rotated to generate rotational force; a generator to produce electricity by the rotational force of the hydraulic turbine; a lower collector to collect water rotating the hydraulic turbine; and a simple generating device installed in a discharge pipe of the lower collector and rotated by discharged water, thereby producing electricity, wherein the hydraulic turbine includes a top rotary shaft and a bottom rotary shaft installed on upper and lower portions, respectively, by a main frame and a circulating belt that is in a closed loop to be rotated while being wound around the top and bottom rotary shafts and includes a load transfer means formed on an outer surface thereof, which is rotated by water supplied from the upper water tank; wherein the simple generating device includes a propeller installed in the discharge pipe and rotated by a water discharge pressure, a simple rotary shaft coupled to the propeller and withdrawn to the outside of the discharge pipe; and a simple generator to generate electricity by the rotational force of the simple rotary shaft. | 2020-02-20 |
20200056577 | Apparatus and Method For Extracting Energy From A Fluid - An apparatus and method is disclosed for extracting energy from an oscillating working fluid, such as ocean waves. The apparatus ( | 2020-02-20 |
20200056578 | INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE - A buoyant hydrodynamic pump is disclosed that can float on a surface of a body of water over which waves tend to pass. The pump incorporates an open-bottomed tube with a constriction. The tube partially encloses a substantial volume of water with which the tube's constriction interacts, creating and/or amplifying oscillations therein in response to wave action. Wave-driven oscillations result in periodic upward ejections of portions of the water inside the tube that can be collected in a reservoir that is at least partially positioned above the mean water level of the body of water, or pressurized by compressed air or gas, or both. Water within such a reservoir may return to the body of water via a turbine, thereby generating electrical power (making the device a wave engine), or else the device's pumping action can be used for other purposes such as water circulation, propulsion, or cloud seeding. | 2020-02-20 |
20200056579 | SECONDARY ELECTRIC POWER SYSTEM AND METHOD - A secondary electric power system and method of operation are disclosed. The system contains a grid having an array of turbines by which pressurized fluid is used to generate electricity to power a residential, commercial, agricultural or industrial structure. The secondary system may be a backup power source to the structure when a primary source is temporarily unavailable or may be a primary source in some circumstances. The method pumps fluid from a first pressure to a second pressure and exposes the fluid to a grid of turbine driven generators, the pressure is reduced across the grid to a third pressure that is less than the second. Additionally embodiments of the system are integrated into and incorporate components of other building utilities, e.g. water, sewer and fire control. | 2020-02-20 |
20200056580 | MANUAL DISPLACEMENT CONTROL ARRANGEMENT FOR AN AXIAL PISTON PUMP - Displacement control device ( | 2020-02-20 |
20200056581 | THERMODYNAMIC WIND TURBINE - The invention discloses versions of a horizontal axis wind turbine and methodologies for the design of wind turbines, which are capable of extracting both kinetic and thermal energy from the wind. The wind turbines disclosed use a large diameter forward inlet fairing to accelerate the airflow to the more effective outer radii of the turbine rotor where the airflow is constrained by an airfoil-shaped flow control ring. This serves to prevent rotor tip losses, to inhibit wake expansion, and to accelerate the airflow through the turbine. A similarly large diameter aft pressure recovery fairing promotes rotation and contraction of the wake downstream of the turbine. Further methodologies for optimization and detail design are disclosed. | 2020-02-20 |
20200056582 | A Wind Turbine Blade Comprising a Bulkhead - This invention relates to a method of manufacturing a bulkhead unit, a method of installing a bulkhead unit, a bulkhead, a bulkhead unit and a wind turbine blade. The bulkhead is manufactured by vacuum forming or rotational moulding and has a set of predetermined openings formed during manufacturing. Various additional elements are pre-mounted or pre-integrated into the bulkhead before installation of the bulkhead unit. This pre-assembled unit can then be positioned inside the blade root section and connected to the blade section. | 2020-02-20 |
20200056583 | AIRBORNE DEVICE - The presently disclosed subject matter relates to an airborne device that includes at least three airfoils and a linking device. The airfoils are connected together by first cables, each airfoil further being connected to the linking device by a second cable. The linking device being connected to a third cable intended for being connected to a base. The first, second and third cables being tensioned when the airborne device is placed in the wind. The device further includes for each airfoil, at least one first rigid lever element connected to the first cables and the airfoil by a first electromechanical linking system having at least one degree of rotational freedom and designed for modifying the orientation of the first lever element relative to the airfoil. | 2020-02-20 |
20200056584 | POWER GENERATING WINDBAGS AND WATERBAGS - An airborne wind turbine system for generation of power via windbags and waterbags. | 2020-02-20 |
20200056585 | METHOD OF CONTROLLING A WIND TURBINE AND WIND TURBINE - a method of controlling a wind power installation comprising the steps: detecting a precipitation in the region of the wind power installation by a precipitation sensor, and controlling the wind power installation in a first operating mode based on a first pitch angle characteristic in which the pitch angle is set in dependence on the power, and in a second operating mode based on a second pitch angle characteristic, wherein the first operating mode is selected if there is no precipitation and the second operating mode is selected if there is precipitation. | 2020-02-20 |
20200056586 | METHOD FOR LOAD REDUCTION ON WIND TURBINE BLADE PITCH BEARINGS - Provided is a method for adjusting a pitch angle of a rotor blade connected to a rotor of a wind turbine, the method includes: pitching the rotor blade towards a target blade pitch angle, the manner of pitching depending on a load on a pitch bearing and/or an azimuthal position of the rotor. | 2020-02-20 |
20200056587 | Wind Turbine Generator - A wind turbine assembly comprising a cantilever support, a rotor assembly having a rotor hub rotatably coupled to the cantilever support, and a plurality of rotors radially arranged about and coupled to the rotor hub is provided. Each rotor includes a rotor arm defining an arm axis, a blade element, and an adjustment mechanism coupled between the rotor arm and the blade element. The blade element has a concave face portion and defines a target axis. The adjustment mechanism is movable between a first rake angle defined between the first arm axis and the target axis, and a second rake angle to position each of the blade elements relative to each other. | 2020-02-20 |
20200056588 | CONTROL OF A WIND TURBINE - A control system and method of control are disclosed. A model predictive control, MPC, unit is configured to determine a control signal for controlling an operation of the wind turbine based at least in part on a cost function comprising a wear cost relating to one or more types of wear of the winding turbine, and a corresponding cost weighting, which defines a relative weighting of the wear cost in the cost function. A weighting determination unit is configured to receive a reference signal comprising a target wear, receive a feedback signal comprising a wear measure of the wind turbine, and determine, based at least in part on a difference between the target wear and the wear measure, a weighting adjustment for at least part of the cost weighting of the cost function. The MPC unit then sets the cost weighting based at least in part on the weighting adjustment. | 2020-02-20 |
20200056589 | METHOD FOR CONTROLLING OPERATION OF A WIND TURBINE - A method for controlling operation of a wind turbine includes collecting training data, training a machine learning model, obtaining recent data, and applying the machine learning model the recent data to output a reference power or reference power differential corresponding to the recent data. The machine learning model is then applied to the recent data to output at least one of estimated power or estimated power differential corresponding to values of the pitch setpoints and the tip speed ratio setpoints which differ from the recent data. A turbine setting is determined by comparing the estimated power or estimated power differential to the reference power or reference power differential, and then applying the turbine setting to the wind turbine if the estimated power or estimated power differential is greater than or equal to a threshold amount above the reference power or reference power differential. | 2020-02-20 |
20200056590 | WIND POWER PLANT DATA INFRASTRUCTURE - A wind power plant data infrastructure ( | 2020-02-20 |
20200056591 | ASSEMBLY ASSISTING DEVICE FOR ASSISTING OF THE ASSEMBLING OF TWO WIND TURBINE COMPONENTS OF A WIND TURBINE AND METHOD FOR ASSEMBLING OF THE TWO WIND TURBINE COMPONENTS - An assembly assisting device for assisting an assembling of at least two wind turbine components of a wind turbine is provided. The assembly assisting device includes at least one bolt magazine with at least one bolt magazine store unit for storing bolts for the assembling and at least one bolt magazine attaching unit for attaching the bolt magazine to at least one attaching structure of at least one of the wind turbine components. In addition, a method for assembling at least two wind turbine components of the wind turbine with following steps is provided: a) providing of the wind turbine components and providing of at least one assembly assisting device including bolts and b) assembling of the wind turbine components with the aid of the bolts of the bolt magazine store unit of the assembly assisting device. | 2020-02-20 |
20200056592 | METHOD FOR ASSEMBLING A WIND TURBINE AND A WIND TURBINE SYSTEM - A method for assembling a wind turbine, including: attaching an elevator carriage ( | 2020-02-20 |
20200056593 | VORTEX-SHEDDING-ARRANGEMENT - A Vortex-shedding-arrangement, which is prepared to be arranged on a tower of a wind turbine, is provided. Embodiments of the invention even relate to a tower, which is equipped with the Vortex-shedding-arrangement and to a method to equip the tower with the Vortex-shedding-arrangement. | 2020-02-20 |
20200056594 | MOBILE RENEWABLE ENERGY STRUCTURES PROVIDING WIRELESS NETWORKING AND ASSOCIATED SYSTEMS AND METHODS - A system for providing access to a wireless communication network can include a plurality of renewable energy structures. Each renewable energy structure can include an electricity generation assembly, a telescoping support pole positioned to support the electricity generation assembly, and a wireless communication device configured to relay wireless communication signals between a host signal source and a client device. The electricity generation assembly can include a wind turbine assembly and/or a solar power structure. The wireless communication device can include a cellular telephone signal repeater and/or wireless internet equipment. Each structure can include a display, such as an advertisement, one or more benches, and/or a container. Each structure can optionally include a water purification system, one or more cameras, one or more lights, and/or one or more motion or voice sensors for activating or deactivating various components of the system. Each structure may be permanently installed or mobile. | 2020-02-20 |
20200056595 | LIGHTNING PROTECTION SYSTEM FOR A ROTOR BLADE WITH A WINGLET - A rotor blade of a wind turbine, the rotor blade including a winglet and a lightning protection system with at least one lightning receptor is provided. The lightning receptor is located at the tip section of the rotor blade. Additionally, the rotor blade includes at least one lightning diverter containing an electrically conductive material, wherein the lightning diverter terminates at the lightning receptor and is located at least partially on the surface of the winglet. | 2020-02-20 |
20200056596 | LIGHTNING PROTECTION SYSTEM FOR A WIND TURBINE BLADE - Provided is a rotor blade of a wind turbine, wherein the rotor blade includes a trailing edge section with a trailing edge and a leading-edge section with a leading-edge, a root section with a root and a tip section with a tip, a shell which defines the outer shape of the rotor blade and a cavity which is confined by the shell, and a lightning protection system with an internal down conductor extending from the root section of the rotor blade to the tip section of the rotor blade, wherein the internal down conductor is connectable at the root section to a grounding system of the remainder of the wind turbine and at the tip section to at least one tip lightning receptor which is positioned at the surface of the rotor blade. In addition, the rotor blade comprises an electrically insulating tip part. | 2020-02-20 |
20200056597 | FLUID DRIVEN MOTOR DEVICE - A fluid driven motor device is provided, which does not use a magnet or an armature coil, includes a motor casing chamber containing a fluid mixture, a shaft disposed within the chamber, and a plurality of ray guns arranged on the periphery of the chamber, and a unidirectional gear assembly. The shaft has a plurality of cell holders, onto which a corresponding plurality of membrane cells is attached. Each membrane cell holds a predetermined quantity of a liquid. The membrane cells expand continuously based on the firing of the subatomic rays by the plurality of ray guns causing the shaft to rotate. The device has several advantages such as being very energy and heat efficient, having lesser weight as compared to conventional electromagnetic coil based motors. | 2020-02-20 |
20200056598 | THERMAL HYDRAULIC PUMP - A thermal pump system energized by a daytime heating phase and a night time cooling phase associated with a naturally occurring environmental heating and cooling cycle includes a hydraulic fluid source, a thermal fluid expansion chamber having a fixed internal volume, and a hydraulic accumulator at least partially filled by a compressible gas. A first unidirectional flow valve connected to a first duct permits flow only out of the hydraulic fluid source during the night time cooling phase. A second unidirectional flow valve connected to a second duct permits flow only out of the thermal fluid expansion chamber upon expansion of the hydraulic fluid trapped in the thermal fluid expansion chamber due to heating during the daytime heating phase. The thermal fluid expansion chamber has a thermally conductive wall communicating thermal energy from the naturally occurring heating and cooling cycle to the hydraulic fluid trapped in the fixed internal volume. | 2020-02-20 |
20200056599 | PORTABLE HYDRAULIC CYLINDER FOR THE RECHARGE OF WATER FOR EXTRA-VEHICULAR ACTIVITY - An extra-vehicular activity water system (EVAWS) is provided and includes a body defining an interior, a quick disconnect assembly fluidly communicative with the interior and with at least one of an external reservoir and a plumbing system of an extra-vehicular mobility unit (EMU), a piston and a pressure feedback feature. The piston includes a piston head configured to engage with the body to adjust a volume of the interior and a handle by which the piston head is movable to draw fluid through the quick disconnect assembly and into the interior from the external reservoir and to force fluid through the quick disconnect assembly and into the plumbing system from the interior. The pressure feedback feature maintains fluid forced into the plumbing system at pressures above and below minimum and maximum pressures, respectively. | 2020-02-20 |
20200056600 | ROLLING CYLINDER DISPLACEMENT COMPRESSOR - A rolling cylinder displacement compressor including a minimum pressure bypass port as an opening of a minimum pressure bypass valve flow path, which is connected to a compression chamber formed in the compression portion in a lowest pressure state, of the bypass valve flow path is arranged such that a compression chamber faces an opening of the discharge flow path or the minimum pressure bypass port. The minimum pressure bypass port may be configured such that a minimum pressure port center as the center of the minimum pressure bypass port is arranged in a rotation advanced-side region with respect to an advanced radius line as a line connecting a cylinder advanced corner point of the compression chamber at the start of a compression stroke and the rotation center of the rolling cylinder. | 2020-02-20 |
20200056601 | Variable Pressure Air Pump - A variable pressure air pump includes a first cylinder and a second cylinder movable relative to the first cylinder along a longitudinal axis. An air tube is mounted in the first and second cylinders. A mounting portion is integrally formed on a first end of the air tube. A first piston and a second piston compress air in the first and second cylinders. A connecting device is mounted to the first cylinder for coupling with an object to be inflated. An air escape device selectively seals a second chamber of the second cylinder to selectively compress the air in the second cylinder. A first check valve is mounted to the mounting portion of the air tube. A second check valve is mounted to the second piston. | 2020-02-20 |
20200056602 | AIR COMPRESSOR - A portable air compressor includes a frame, a compressor unit coupled to the frame, and an air tank for storing compressed air generated by the compressor unit. The air tank is coupled to the frame. A battery compartment coupled to the frame. The battery compartment defines an opening and a battery receptacle within the opening. The portable air compressor also includes a battery pack selectively electrically connectable to the battery receptacle, an outlet port protruding from the battery compartment, a tank gauge on the battery compartment, a pressure regulator between the air tank and the outlet port for regulating the pressure of air supplied from the outlet port, an actuator on the battery compartment for adjusting the regulated pressure of air supplied from the outlet port, and a switch on the battery compartment for turning the compressor unit on and off. | 2020-02-20 |
20200056603 | LINEAR COMPRESSOR AND METHOD FOR CONTROLLING LINEAR COMPRESSOR - A linear compressor according to the present disclosure may include a cylinder provided with at least one groove, a piston reciprocating within the cylinder, a motor configured to provide a driving force to move the piston within the cylinder, an inverter configured to perform a switching operation to transmit electric power to the motor, and a controller configured to receive temperature information from the electronic device and control the inverter to preheat the motor based on the received temperature information. | 2020-02-20 |
20200056604 | REFRIGERANT COMPRESSOR AND FREEZER INCLUDING SAME - A refrigerant compressor includes: an electric component ( | 2020-02-20 |
20200056605 | Structure, Diaphragm-Type Compressor, Cooler, Projector, And Method For Manufacturing Structure - A structure according to an embodiment includes a first substrate including a first valve and a second substrate joined to the first substrate. The structure includes a region where the first valve and the second substrate are not joined. A sticking suppressing section is provided in at least one of the first valve and the second substrate in the region. By configuring the structure in this way, it is possible to suppress sticking of the first valve to the second substrate in the structure including the first substrate including the first valve and the second substrate joined to the first substrate. | 2020-02-20 |
20200056606 | LIQUID FEEDING PUMP OPERATION MONITOR - A liquid feeding pump operation monitor includes: a liquid gauge that measures a remaining amount of a liquid to be fed by a liquid feeding pump; and an operation detector configured to detect a reduction of the remaining amount, which is measured by the liquid gauge, of the liquid to be fed, and to detect an operation of the liquid feeding pump based on the detection of the reduction. | 2020-02-20 |
20200056607 | ROTARY TRAVELING VALVE - A rotary traveling valve for subterranean pumping system is disclosed herein. The traveling valve includes a rotary lock configured for back and forth rotary motion in response to up stroke and down stroke movements of a driver. The bottom face of the rotary lock rests against a seating face of a housing of the valve, and a fluid passage in the seating face is opened due to rotary motion of the rotary lock during a down stroke movement of the driver, and closed during an up stoke movement of the driver. The bottom face of the rotary lock is pressed against the sealing face by a back pressure spring to prevent excessive bottom pressure to cause pumping interruption due to gas and fluid blow-by through the valve. It also compensates for any wear that may take place on the two surfaces. In addition traveling valve incorporates bearing balls to minimize friction between moving parts such as driver and housing as well as between driver and rotary lock. | 2020-02-20 |
20200056608 | SEALING STRUCTURE OF PLUNGER PUMP - A sealing structure of plunger pump, comprising a pump body, a feed chamber, an oil, a suited plunger; wherein the plunger includes a one-way valve and a discharge hole; the feed chamber includes a mounting step having a first sealing ring, a second sealing ring; an inner wall of the first sealing ring has a plurality of first sealing pipes distributed uniformly in longitudinal direction; an infusion step having an annular mounting groove; the mounting groove is embedded with a suited spring leaf; an inner wall of the second sealing ring includes a plurality of sealing toothed rings. The sealing structure of the plunger pump can ensure the sealing effect of the sealing ring when the sealing ring is worn out, and can ensure the service life of the sealing ring to the utmost extent. | 2020-02-20 |
20200056609 | Eccentric Screw Pump - An eccentric screw pump for pumping fluids or flowing conveying media from a suction side to a pressure side, which includes a rotor and a stator, the stator being flexible and is connected to the pump housing on one side, in particular on the suction side. The rotor is connected to the drive shaft by means of an articulation. When the eccentric screw pump is in the idle state, there is no sealing contact at least in areas between the rotor and the stator in the sealing areas. When the eccentric screw pump is in the operating state, the stator is surrounded, at least in sections and/or, essentially, on the periphery by the conveying medium. The rotor and the stator are brought into contact with each other in the operating state along the sealing area. | 2020-02-20 |
20200056610 | SCROLL COMPRESSOR - A scroll compressor includes a fixed scroll including a fixed scroll lap, and a movable scroll including a movable scroll lap. A first scroll lap is one of the fixed scroll lap and the movable scroll lap. A second scroll lap is an other of the fixed scroll lap and the movable scroll lap. A second thickness of the second scroll lap is larger than a first thickness of the first scroll lap. A first side face gap is formed between an inner line of the first scroll lap and an outer line of the second scroll lap. A second side face gap is formed between an outer line of the first scroll lap and an inner line of the second scroll lap. The second side face gap is larger than the first side face gap. | 2020-02-20 |
20200056611 | VANE PUMP - A vane pump including a housing having a peripheral wall portion, a bottom wall portion, and a pump chamber; a rotor disposed in the pump chamber to be rotatable; a vane disposed to be slidable in the radial direction with respect to the rotor and partitioning the pump chamber into working chambers; and a reed valve that opens and closes a discharge hole of the bottom wall portion. A pressure relief groove is disposed in a portion of the bottom wall portion corresponding to the discharge section with a clearance secured between the peripheral wall portion and the pressure relief groove. When the vane overlaps the pressure relief groove, a pair of the working chambers on both sides of the vane in the rotational direction communicates with each other via the pressure relief groove. | 2020-02-20 |
20200056612 | ROTARY COMPRESSOR - A rotary compressor includes a cylinder, a drive unit, a piston, a vane, and an oil passage. The cylinder includes a suction chamber for suctioning fluid and a compression chamber for compressing fluid. The drive unit rotates a drive shaft by connecting to the cylinder. The piston oscillates in the cylinder by connecting to the drive shaft. The vane extends between the cylinder and the piston so as to separate the suction chamber from the compression chamber, and some parts of the length of the vane are inserted into a slide groove formed in the cylinder. One end of the vane is connected to the coupling groove formed in the piston. The oil passage is disposed between one end of the vane and the rolling piston so as to receive oil therethrough. | 2020-02-20 |
20200056613 | External Lobe Rotary Compressor, Expander, or Engine - In a conventional screw compressor, two mating rotors which resemble screws are assembled in parallel with each other within a housing. These rotors are very costly to manufacture, and it is very difficult to extract all of the gas that has been compressed between the lobes of the rotor screws. This invention eliminates the twist of the lobes around the rotor of a conventional screw compressor. In this invention, the lobes are manufactured in line with the axis of the rotor (axially). As a result, the costs of manufacturing the rotors are reduced dramatically, and the natural tendency for the gas to be driven towards the center of the female rotor is taken advantage of, making it much easier to extract practically all of the gas that has been compressed between the lobes. | 2020-02-20 |
20200056614 | PUMP ASSEMBLY - A centrifugal pump assembly includes an electrical drive motor ( | 2020-02-20 |
20200056615 | Motorized pump - A motorized pump to pump fluid. The motorized pump includes a shaft disposed in a center portion of the motorized pump, a motor having a motor stator, and a pump having an internal diffuser and an external impeller, wherein the motor stator radially surrounds the pump. A housing radially encloses the motor stator, the internal diffuser, and the external impeller. The motor stator is disposed adjacent the housing. | 2020-02-20 |
20200056616 | CANNED MOTOR PUMP AND METHOD FOR MANUFACTURING SUCH A MOTOR PUMP - The invention relates to a canned motor pump (P | 2020-02-20 |
20200056617 | CENTRIFUGAL COMPRESSOR - A centrifugal compressor includes: a rotor that includes a shaft rotatably disposed inside a casing and impellers fixed to an outer periphery of the shaft; a diaphragm that surrounds the impellers from an outer peripheral side; a suction-side casing head disposed separately from the diaphragm on a side on which fluid is sucked; a temperature controlling mechanism that is provided inside the suction-side casing head and is configured to control ambient temperature through flow of a heating medium; a heat insulating body disposed between the suction-side casing head and the diaphragm; and a locking structure that locks the heat insulating body and the suction-side casing head with each other to be relatively displaceable in a radial direction. | 2020-02-20 |
20200056618 | AXIAL FAN CONFIGURATIONS - A two stage axial fan includes a tubular fan housing, first and second motors which are positioned in series in the fan housing, a first impeller which is positioned in the fan housing and is driven by the first motor, and a second impeller which is positioned in the fan housing | 2020-02-20 |
20200056619 | HOUSEHOLD PEDESTAL FAN - A fan includes a ventilation unit with a rotatable impeller, at least one pedestal, a control unit rigidly connected to the pedestal, with at least one control knob for the ventilation unit, an electrical aerosol generation device with a coupling device arranged such that it couples with a removable reservoir, wherein the control unit includes a cavity arranged to receive the removable reservoir when the latter is coupled with the coupling system, and a movable cover arranged to close the cavity. | 2020-02-20 |
20200056620 | Multi-bearing design for shaft stabilization - A centrifugal pump features a bearing housing; a rotor shaft configured in the bearing housing; an impeller configured on the rotor shaft; a sealing arrangement having a seal configured between the rotor shaft and the bearing housing; and a multiple sleeve bearing arrangement positioned on a rotor span between the impeller and the sealing arrangement to provide rotor stabilization, the multiple bearing arrangement having a primary sleeve bearing configured between the rotor shaft and the bearing housing near or in close proximity to the impeller on the rotor span, and a secondary sleeve bearing configured between the rotor shaft and the bearing housing near or in close proximity to the sealing arrangement on the rotor span. | 2020-02-20 |
20200056621 | Remanufactured Turbocharger Shaft and Method - A turbocharger includes a center housing, a turbine connected on one side of the center housing, the turbine including a turbine wheel connected to a shaft, the shaft extending through the center housing, and a compressor connected on an opposite side of the center housing, the compressor including a compressor wheel connected to the shaft opposite the turbine wheel. The shaft includes a cylindrical body having a centerline, a bore extending into the body adjacent the compressor wheel, and a stublet having an internal end engaged in the bore, and an external end connected to the compressor wheel. | 2020-02-20 |
20200056622 | SEALING ASSEMBLY FOR CENTRIFUGAL COMPRESSOR AND CENTRIFUGAL COMPRESSOR HAVING THE SAME - The present invention provides a seal assembly for use in a centrifugal compressor and a centrifugal compressor having same. The centrifugal compressor comprises an impeller and a housing, wherein the impeller comprises a gimbal, provided on the back of the impeller, having an inner diameter and an outer diameter; and the seal assembly for use in a centrifugal compressor comprises a sealing section, the sealing section comprising a sealing tooth formed on the impeller and a sealing ring provided on the housing, wherein an elastic part is provided on a contact surface of the sealing ring with the sealing tooth. According to the seal assembly of the present invention, the sealing clearance between the sealing ring and the sealing tooth is effectively reduced by way of multiple sets of sealing sections and the elastic parts provided therebetween. | 2020-02-20 |
20200056623 | NON-AXISYMMETRIC IMPELLER HUB FLOWPATH - A centrifugal impeller is disclosed having a non-axisymmetric flowpath surface. The centrifugal compressor may comprise a hub and a plurality of circumferentially spaced vanes. The hub has a flowpath surface and an axis of rotation. The plurality of circumferentially spaced vanes extend from the flowpath surface, with each of the vanes having a pressure-side fillet and a suction-side fillet extending from a leading edge to a trailing edge of the vane. The pressure-side fillet and suction-side fillet intersect the flowpath surface at a runout. The runout of the pressure-side fillet of a first vane is asymmetric to the runout of the suction-side fillet of the first vane. | 2020-02-20 |
20200056624 | CENTRIFUGAL COMPRESSOR - A centrifugal compressor includes impellers arranged in a plurality of stages in a direction of an axis line so that a working fluid flowing from one side inlet in the direction of the axis line is pumped outward in a radial direction, and a casing that surrounds the impellers, and that has a return channel through which the working fluid discharged from the impeller on a front stage side between the impellers adjacent to each other is guided inward in the radial direction so as to be introduced to the impeller on a rear stage side, and a plurality of return vanes disposed at an interval in a circumferential direction inside the return channel. The return vane is configured so that the thickness of a hub side in a leading edge side region is thicker than the thickness of a shroud side. | 2020-02-20 |
20200056625 | DIFFUSER HAVING PLATFORM VANES - According to some aspects of the present disclosure, a diffuser for a centrifugal compressor is provided. The diffuser may comprise an outerband casing and an innerband casing. The outerband casing may comprise an annular flowpath boundary member that has a flowpath boundary surface. The flowpath boundary member may define a plurality of vane-receiving pockets spaced about a circumference of the member. The innerband casing may comprise an annular flowpath boundary member that has a flowpath boundary surface. The flowpath boundary member may comprise a plurality of vanes spaced about a circumference of the member. Each of said plurality of vanes may comprise a vane body that extends from the flowpath boundary surface, a platform head that has a lateral dimension normal to the length of the vane body greater than the lateral dimension of the vane body, and a fillet between the platform head and the vane body. The innerband casing may be positioned so that the platform head of each of the plurality of vanes is received in a respective vane-receiving pocket defined by the flowpath boundary member of the outerband casing. When received, the fillet of each of the plurality of vanes may be adjacent the flowpath boundary surface of the flowpath boundary member of said outerband casing. The flowpath boundary surfaces of each of said casings and said vanes define a fluid flowpath in said diffuser. | 2020-02-20 |
20200056626 | CO-MOLDED METALLIC FAN CASE CONTAINMENT RING - A method of fabricating a fan case for a gas turbine engine defines a metallic ring including an outer surface and an inner surface. A first composite material is assembled about the outer surface of the metallic ring. A second composite material is assembled about the first composite material. The first composite material and the second material are cured about the metallic ring within a tool to form a first subassembly. The first subassembly is removed from the tool. A fan case assembly for a gas turbine engine and a gas turbine engine are also disclosed. | 2020-02-20 |
20200056627 | Inflator with an Air Guidinge Sleeve - An inflator with an air guiding sleeve includes a chassis, a core and a drive motor installed in the chassis, an air guiding sleeve and a cooling fan. The air guiding sleeve has an air guiding hole penetrating through the air guiding sleeve. The drive motor includes a main body and a shaft rotatably installed to the main body, and the shaft has an end protruded from the main body and provided for driving the core to move and the other end protruded from the main body and provided for connecting the cooling fan. The air guiding sleeve includes a positioning shell and an air guiding ring connected to the positioning shell, and the positioning shell is installed to the chassis and/or the drive motor, and the air guiding ring is sheathed onto the external side of the cooling fan and installed around the cooling fan. | 2020-02-20 |
20200056628 | TURBINE HOUSING AND TURBOCHARGER INCLUDING THE SAME - A turbine housing includes an outer housing portion which includes an inner wall internally forming a spiral space, a first heat shield core which separates the spiral space into a scroll flow passage where an exhaust gas flows and a heat shield space positioned on a side of the inner wall, the first heat shield core being disposed so as to face the inner wall in the spiral space, a variable nozzle unit for adjusting a flow of the exhaust gas from the scroll flow passage toward an impeller, the variable nozzle unit being disposed on a side opposite to the outer housing portion across the first heat shield core in an axial direction, and at least one annular seal portion disposed between the first heat shield core and the outer housing portion in the axial direction. | 2020-02-20 |
20200056629 | EQUALIZATION DEVICE, IN PARTICULAR IN THE FORM OF A TANK - The invention relates to an equalization device, in particular in the form of a tank, the housing ( | 2020-02-20 |
20200056630 | ACCUMULATOR SYSTEM - An accumulator system that includes a housing. The housing defines a function chamber and a balance chamber. A piston moves axially within the housing. The piston separates the function chamber from the balance chamber. An electric actuator couples to and drives the piston within the housing to compress and drive a first fluid out of the function chamber. | 2020-02-20 |
20200056631 | Electrohydraulic Counterbalance and Pressure Relief Valve - An example valve includes a main stage, a pilot stage, and a solenoid actuator. The main stage includes a sleeve and a piston axially movable within the sleeve. The piston defines a cavity therein. The pilot stage includes a pilot pin received at, and axially movable in, the cavity of the piston, where the piston forms a pilot seat at which the pilot pin is seated when the valve is in a closed state. The solenoid actuator includes a solenoid coil, an armature, and a solenoid spring. The solenoid spring applies a biasing force in a distal direction on the pilot pin to seat the pilot pin at the pilot seat. Energizing the solenoid coil causes the armature to move in a proximal direction, thereby reducing the biasing force that the solenoid spring applies on the pilot pin. | 2020-02-20 |
20200056632 | COMPOSITE VALVE FOR DIRECT ATTACHMENT TO PORT OF HYDRAULIC APPARATUS - A composite valve includes a valve body, a first valve module, and a second valve module. The valve body includes a first body portion to which the first valve module is attached, a second body portion to which the second valve module is attached, a third body portion that has an input port, and a fourth body portion that has an output port and an attachment portion. The first body portion and the second body portion respectively extend along a first axis and a second axis that are parallel to each other. The third body portion extends along a third axis that is at 90 degrees with respect to the first axis and with respect to the second axis. The fourth body portion extends along a fourth axis L | 2020-02-20 |
20200056633 | PILOT VALVE ASSEMBLY WITH ORIENTATION ADJUSTMENT - A pilot valve assembly ( | 2020-02-20 |
20200056634 | VALVE SYSTEM FOR PNEUMATIC CYLINDERS - A valve system for use with a cylinder having an extensible rod, includes first and second valve assemblies, each including an inlet/outlet port configured to selectively be coupled with a source of pressurized gas, a check valve biased toward a closed state and having a check valve body at least partially receivable within a first port of the cylinder, a flow control valve positioned in series between the inlet/outlet port and the check valve, and an inlet pilot port connected with the check valve for opening the check valve when supplied with pressurized gas. First and second pilot lines extend to the respective inlet pilot ports from respective outlet pilot ports of the opposite ones of the first and second valve assemblies. When pressurized gas is supplied to the inlet/outlet port of a valve assembly, pressurized gas is also supplied to the opposite inlet pilot port. | 2020-02-20 |
20200056635 | HYDRAULIC CONTROL VALVE - A new means of achieving a valve float position in a closed centered hydraulic control valve. The valve has a main spool position whereby pressure compensator load sense control pressure is drained to tank through the main spool. Secondly, a pin acts on the pressure compensator to prevent the main pump flow from reaching the main section spool. Finally, the new spool position adds a connection from the consumer to tank, enabling a float position. | 2020-02-20 |
20200056636 | HYDRAULIC SERVO VALVE - A hydraulic servo valve comprising a pair of opposing receiving ports, a piston disposed between the pair of opposing receiving ports and an actuator in contact with the piston. The actuator is configured to provide axial movement of the piston in response to being actuated. The piston comprises a pair of opposed openings that are in operable fluid communication with a respective one of each of the receiving ports, and the axial movement of the piston is configured to vary the amount of a fluid pressure communicated between a respective one of the openings and receiving ports. | 2020-02-20 |
20200056637 | LOCKABLE LINEAR ACTUATOR WITH A LOCKING INDICATOR - A telescopic actuator comprising a cylinder ( | 2020-02-20 |
20200056638 | Hinge Clamp For A Bicycle Frame And Other Structures - A hinge clamp adapted to clamp a hinge assembly with an eyelet to position and protect a retraction spring, a counter-bore in the V-plate to accommodate the spring, and a finger loop to position the user's finger during operation. In some aspects the clamp may have a removable bolt-tightening handle, the release of which enables the handle to be removed to avoid damage and to prevent theft. The handle may be removable over the head of the bolt in a first rotary configuration, and be constrained under the head of the bolt in a second rotary configuration. A hinge clamp with a retained clamp plate that retains the position of the clamp plate near the handle when the hinge clamp is loosened. | 2020-02-20 |
20200056639 | ADJUSTABLE CLAMP - A clamp comprising: (a) one or more rail clamps that are configured to contact one or more rails of a tonneau system; (b) one or more bed clamps that are configured to contact a bed flange of a bed of a vehicle, the one or more bed clamps being movable relative the one or more rail clamps so that a space between the one or more rail clamps and the one or more bed clamps can be increased and decreased, the one or more bed clamps each including: (i) a contact portion that when in a locked position has both a vertical contact location where the contact portion contacts a vertical portion of the bed flange and a horizontal contact location where the contact portion contacts a horizontal portion of the bed flange; and (ii) a movement leg in communication with the contact portion, the movement leg supporting the contact portion so that the contact portion is vertically movable relative to the movement leg. | 2020-02-20 |
20200056640 | ATTACHMENT DEVICE AND RELATED METHODS - Provided are attachment devices including a fastener ( | 2020-02-20 |
20200056641 | Assembly Method of Inner Ring Threaded-Connection Component Device of Wind-Power Locking Plate - The disclosure provides an assembly method of inner ring threaded-connection component device of wind-power locking plate. An internal thread ( | 2020-02-20 |
20200056642 | SECURING ARRANGEMENT FOR SECURING AT LEAST ONE COMPONENT TO AN APPLIANCE - A securing arrangement for securing at least one component to an appliance is provided. The at least one component is arranged on a receiving region of the appliance. The securing arrangement comprises a securing element configured for locking connection of the at least one component to the appliance. The securing element comprises a plate and has weakened regions and deformation zones between at least one peripheral, unweakened receiving region and at least one pressure and centering region resting on a surface of the component. The securing arrangement further comprises a plurality of spacers extending from the receiving region of the appliance to below the height of the surface of the at least one component. The at least one unweakened receiving region of the securing element is configured to be braced against the spacers. | 2020-02-20 |
20200056643 | WELDED MEMBER AND METHOD FOR MANUFACTURING SAME - A welded member includes a hot dip Zn-based alloy coated steel sheet as a base material and has excellent corrosion resistance and weld bead shear strength. In the welded member in which a lower sheet and an upper sheet, which are hot dip Zn-based alloy coated steel sheets, are stacked and arc-welded together, a weld bead is formed so that a cross-sectional width W satisfies the following formula 2T≤W≤6T, and a blowhole occupancy Br represented by the following formula (2) becomes not more than 50%: Br=(Σdi/L)×100, where T represents a thickness of the hot dip Zn-based alloy coated steel sheet, di represents a length of an i-th blowhole observed in X-ray radiography, and L represents a length of the weld bead. | 2020-02-20 |
20200056644 | COMPOSITE STRUCTURE HAVING A TAPERED JOINT AND A METHOD FOR MAKING THE SAME - A tubular structure is described herein comprising an elongate tubular member extending between a first end and a second end, wherein the tubular member comprises an inwardly tapered portion adjacent said first end, the inwardly tapered portion narrowing the tubular member in a longitudinal direction towards said first end. A nut is also provided internally of said tubular member at said inwardly tapered portion, said nut having an outer surface that is in contact an inner surface of said tubular member. An annular member is also provided externally of said tubular member at said inwardly tapered portion, said annular member having an inner surface that is in contact with said outer surface of said tapered portion. The inner surface of said tubular member at said inwardly tapered portion is tapered so as to extend at an angle that compliments an angle of the outer surface of said nut. | 2020-02-20 |
20200056645 | SYSTEMS AND METHODS FOR JOINING NODE AND TUBE STRUCTURES - Connections between nodes and tubes are provided. An apparatus can include additively manufactured first and second nodes, a tube, and an interconnect connecting the tube to the first and second nodes. An apparatus can include a node having an end portion with inner and outer concentric portions forming an annular gap therebetween, and a tube having an end portion extending into the gap. | 2020-02-20 |
20200056646 | KIT FOR MECHANICALLY COUPLING A ROD TO A CERAMIC ELEMENT - A kit of parts includes a ceramic element comprising a cylindrical bore having at least one recess, and a rod comprising an outer tube comprising a jutting portion adjacent to an insert portion. An outer tube wall mates with the cylindrical ceramic bore. An outer tube bore comprises a cylindrical portion. An outer tube projecting member is insertable into a recess in the cylindrical bore. An inner mandrel insertable into the outer bore stabilizes a projecting member in a recess to couple the rod to the ceramic element. | 2020-02-20 |
20200056647 | FASTENER - A fastener includes a head with a top face and a conical bottom face, and a shank with a threaded portion spiraling thereon and a drilling portion. The head includes a plurality of cutting portions and cutting ribs formed on the bottom face to thereby cut and shave fibers and accommodate chips. Each cutting portion extends towards the shank and includes a projecting blade formed circumferentially of the top face, and an adjoining wall and a flank wall respectively connected to the projecting blade and meeting at a cutting edge. The cutting ribs extend radially relative to the shank. The cutting portions and the cutting ribs cooperate to continue cutting and press remnants and the bulge down so that the head fits flush with the surface of the workpiece to thereby increase the evenness and the fastening effect after the head is fastened in position. | 2020-02-20 |
20200056648 | THREADED COUPLINGS WITH LOCKING - A threaded coupling comprises a first coupling member, a second coupling member and a locking assembly. The locking assembly comprises a locking member comprising a pin portion fixed to a flexible cable portion, and a lock nut. When the first coupling member is coupled to the second coupling member the locking assembly is arranged to restrict radial, circumferential and axial movement of the pin portion. | 2020-02-20 |
20200056649 | ADJUSTABLE-LENGTH BAIL EXTENSION - An adjustable-length bail extension includes a tubular outer link member, an inner link member axially movable within the bore of the outer member, and an adjustment mechanism for releasably clamping the outer member to the inner member at any of multiple locking positions defined by sets of locking grooves formed at axial intervals on the inner member. The adjustment mechanism is operable between a locked position wherein a collet assembly linked to the outer member engages a selected locking groove set and thereby enables axial load transfer between the inner and outer members; and an unlocked position wherein the collet assembly does not lockingly engage any locking grooves, such that the inner member is axially movable within the outer member to enable adjustment of the overall length of the adjustable-length bail extension by repositioning the collet assembly to engage the inner member at a different locking position. | 2020-02-20 |