22nd week of 2017 patent applcation highlights part 22 |
Patent application number | Title | Published |
20170152789 | FAN DRIVE WITH IMPROVED VARIABLE SLIPPAGE CLUTCH UNIT FOR AN INTERNAL COMBUSTION ENGINE - A fan drive for a working vehicle includes a speed shift unit and a fan in series to the speed shift unit. The speed shift unit includes a clutch unit and is configured to discretely provide a first non-zero speed ratio and a second non-zero speed ratio. The clutch unit is configured to alternatively connect the first or the second non-zero speed ratio to the fan. | 2017-06-01 |
20170152790 | CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - A control apparatus for an internal combustion engine that includes an intercooler and an electrically driven water pump configured to circulate cooling water so as to flow through the intercooler is configured to calculate a required intercooler cooling efficiency ηreq obtained by dividing a difference between a cooler inflow gas temperature Tgin and a cooler outflow gas temperature Tgout by a difference between the cooler inflow gas temperature Tgin and a cooling water temperature Tw. A required circulation flow rate Qwreq is calculated based on the required intercooler cooling efficiency ηreq and a cooler passing-through gas flow rate G. The electrically driven water pump is driven so that a cooling water flow rate Qw approaches the required intercooler cooling efficiency ηreq. | 2017-06-01 |
20170152791 | AIR INTAKE SYSTEM FOR INTERNAL COMBUSTION ENGINE - An intake manifold is provided that controls swirl on entry to a combustion chamber. Each intake manifold includes a fin or rib portion positioned to reduce or eliminate swirl induced by the configuration of the intake manifold, particularly when used in a large engine having a left bank and a right bank of combustion chambers. By controlling swirl induced by the intake manifold, swirl consistency is improved between engine cylinders and between the left bank and the right bank, improving the consistency of power output and reducing emissions, particularly particulate emissions, also called smoke. | 2017-06-01 |
20170152792 | SUPERCHARGING DEVICE FOR A COMBUSTION ENGINE - A supercharging device for an internal combustion engine, in particular for a vehicle, with a compressor having a compressor housing and having a compressor space in which a compressor wheel is arranged, an electric motor having a rotor and a stator, a motor housing having a motor space for accommodating the rotor and the stator, and a connection from the compressor space into the motor space in order to permit pressure equalization between the compressor space and the motor space. | 2017-06-01 |
20170152793 | WASTEGATE VALVE - A wastegate valve for a bypass path for a turbocharger in an internal combustion engine, the wastegate valve com- prises a valve scat defining a plane which is non-orthogonal to the principal flow axis for gases flowing along the bypass path and a valve member pivotable from an open position to a closed position, wherein in the closed position the valve member is seated on the valve seat, and in a frilly open position the valve member is positioned to direct gases exiting the bypass path onto a leading face of a catalytic converter monolith for heating the monolith. | 2017-06-01 |
20170152794 | WASTE GATE ASSEMBLY - A waste gate assembly includes a waste gate conduit configured to receive exhaust gas. The waste gate conduit includes a first portion having a first inner diameter and a second portion having a second inner diameter and fluidly coupled to the upstream portion. The first inner diameter is less than the second inner diameter. Additionally, the waste gate assembly includes a waste gate valve operably coupled to the waste gate conduit and configured to move between an open position to permit a flow of the exhaust gas and a closed position to inhibit the flow of the exhaust gas. | 2017-06-01 |
20170152795 | INTERNAL COMBUSTION ENGINE - A heat shield film is formed on a bottom surface of a cylinder head and a heat shield film is formed on an inner peripheral surface of a small diameter hole portion. The film is a thermal spraying film made from the same film material. Since the film is thicker than the film, the film has higher thermal capacity than the film and thus heat retaining effect of the film is higher than that of the film. Therefore, combustion gas generated in a combustion chamber is suppressed to lose its momentum around the portion. Even if the combustion gas goes off around the portion, excessive temperature decrease of the combustion gas in the portion is suppressed. | 2017-06-01 |
20170152796 | Gas Turbine Energy Supplementing Systems and Heating Systems, and Methods of Making and Using the Same - Electrical power systems, including generating capacity of a gas turbine, where additional electrical power is generated utilizing a separately fueled system during periods of peak electrical power demand. | 2017-06-01 |
20170152797 | THERMAL POWER MEASUREMENT - There can be provided an engine control apparatus having a controller operable to receive input from a heat flux sensor arranged to measure combustion power within an internal combustion engine and to use said input in a control process to determine an adjustment to a controllable engine operation parameter. | 2017-06-01 |
20170152798 | Purge Pump Control Systems And Methods - A fuel vapor control system for a vehicle includes a fuel vapor canister that traps fuel vapor from a fuel tank of the vehicle. A purge valve opens to allow fuel vapor flow to an intake system of an engine and closes to prevent fuel vapor flow to the intake system of the engine. An electrical pump pumps fuel vapor from the fuel vapor canister to the purge valve. A vent valve allows fresh air flow to the vapor canister when the vent valve is open and prevents fresh air flow to the vapor canister when the vent valve is closed. A purge control module controls a speed of the electrical pump, opening of the purge valve, and opening of the vent valve. | 2017-06-01 |
20170152799 | CONTROL METHOD OF BOOSTING APPARATUS - A control method of a boosting apparatus includes: driving the boosting apparatus according to driving maps pre-input to a controller, judging driving conditions of an engine, selecting a driving map pre-input to the controller and reflecting the driving conditions in the selected driving map, correcting the driving maps of the boosting apparatus based on the selected driving map and driving the boosting apparatus based on the corrected driving maps, and confirming whether variations in operating amounts of the boosting apparatus are generated and, when the variations are confirmed, correcting the operating amounts of the boosting apparatus and reflecting the corrected operating amounts in the driving maps. In particular, the controller controls an EGR valve according to driving conditions through operation of the boosting apparatus and thus controls the amount of EGR gas supplied to the engine | 2017-06-01 |
20170152800 | METHOD OF CONTROLLING ENGINE SYSTEM EQUIPPED WITH SUPERCHARGER - A method of controlling an engine system equipped with a supercharger may include determining a target value of boost pressure, depending on an rpm of an engine and then determining whether the supercharger is in an operable region, deducing a target rpm of the supercharger, based on a reference value previously input into the controller and a current state value of a vehicle input into the controller, when it has been determined in the operating-region determination that the supercharger is in the operable region, setting a maximum value, in the target rpm deduced in the target-rpm deduction, to a drive rpm of the supercharger, and verifying whether the set drive rpm is greater than or equal to a predetermined reference value previously input into the controller, and driving the supercharger at the set drive rpm, by closing the bypass valve to open the supercharger path. | 2017-06-01 |
20170152801 | HYBRID SYSTEM COMPRISING A SUPERCHARGING SYSTEM AND METHOD FOR OPERATION - The present invention relates to a hybrid system comprising a supercharging system for an internal combustion engine ( | 2017-06-01 |
20170152802 | Fuel Vapor Flow Estimation Systems And Methods - A control system of a vehicle includes a fuel vapor canister that traps fuel vapor from a fuel tank of the vehicle. A purge valve, when open, allows fuel vapor flow into an intake system of an engine at a first location and, when closed, prevents fuel vapor flow to the intake system of the engine. A purge control module controls opening of the purge valve and determines a fuel vapor flow into cylinders of the engine based on: (i) a first pressure at the first location, (ii) a second pressure at a second location between the purge valve and the intake system, and (iii) at least one delay period between opening of the purge valve and fuel vapor reaching cylinders of the engine. | 2017-06-01 |
20170152803 | DRIVE UNIT OF FUEL INJECTION DEVICE - In a drive unit of a fuel injection device, an electric current is supplied to the fuel injection device by applying a high voltage to the fuel injection device from a high voltage source whose voltage is boosted to a voltage higher than a battery voltage at the time of opening a valve of the fuel injection device. Thereafter, the electric current supplied to the fuel injection device is lowered to a current value at which a valve element cannot be held in a valve open state by stopping the applying of the high voltage from the high voltage source. Thereafter, in a stage where a supply current is switched to a hold current, another high voltage is applied to the fuel injection device from the high voltage source. | 2017-06-01 |
20170152804 | Method For Injection Valves - The present disclosure relates to internal combustion engines. The teachings thereof may be embodied in methods for determining a state of an injection valve of an internal combustion engine. Some methods may include actuating the piezo actuator in a pulse-width-modulated manner; recording the T on and/or T off switching times of the pulse-width-modulated piezo output stage of the piezo actuator; and evaluating the recorded switching times to derive the state of the injection valve. | 2017-06-01 |
20170152805 | METHOD AND DEVICE FOR CALIBRATING POST-INJECTIONS OF AN INTERNAL COMBUSTION ENGINE - A method for calibrating post-injections in a fuel injection system, including a fuel accumulator, of an internal combustion engine, in particular of a motor vehicle, in which it is provided in particular that the calibration of at least one post-injection takes place based on the pressure drop in the fuel accumulator caused by the fuel injection. | 2017-06-01 |
20170152806 | METHOD AND SYSTEMS FOR AIRFLOW CONTROL - Various methods and systems are provided for controlling emissions. In one example, a controller is configured to respond to a sensed or estimated intake oxygen fraction by controlling an exhaust gas recirculation (EGR) amount supplied to an engine to maintain a level of particulate matter (PM) in a determined PM range and a level of NOx in a determined NOx range, and adjusting a target intake manifold oxygen fraction or target intake manifold EGR fraction in response to a NOx sensor feedback signal. | 2017-06-01 |
20170152807 | ENGINE CONTROL APPARATUS - An air-fuel ratio region detection unit, including a first determination voltage higher than a target voltage value indicating the stoichiometric air-fuel ratio, and a second determination voltage lower than the target voltage value, determines that an air-fuel ratio of an engine is within a first rich region when an oxygen sensor output equals or exceeds the first determination voltage, determines that the air-fuel ratio is within a second rich region when the oxygen sensor output equals or exceeds the target voltage value but is lower than the first determination voltage, determines that the air-fuel ratio is within a second lean region when the oxygen sensor output equals or exceeds the second determination voltage but is lower than the target voltage value, and determines that the air-fuel ratio is within a first lean region when the oxygen sensor output is lower than the second determination voltage. | 2017-06-01 |
20170152808 | METHOD OF OPERATING A FUEL INJECTOR OF AN INTERNAL COMBUSTION ENGINE OF A MOTOR VEHICLE - A method of operating a fuel injector of an internal combustion engine having a reciprocating piston includes performing a multi after-injection pattern having at least one pair of consecutive injection pulses both starting after a top dead center of the piston and separated by a dwell time shorter than 200 as. | 2017-06-01 |
20170152809 | INTERNAL COMBUSTION ENGINE WITH INTERBORE COOLING - An engine has a cylinder block with first and second cylinders separated by a bore bridge, and a block cooling jacket having a slot in the bore bridge and intersecting a block deck face. The engine has one of a cylinder head and a head gasket with a surface configured to mate with the block deck face, the surface having a tab sized to be received by the slot to form a cooling passage therebetween. An engine has a cylinder block with a block deck face defining a first cylinder and a second cylinder separated by an interbore region. The block is independent of a cylinder liner. The block forms a cooling jacket with a fluid passage surrounding the first and second cylinders and an open channel extending across the interbore region and intersecting the block deck face. | 2017-06-01 |
20170152810 | INTERNAL COMBUSTION ENGINE - An engine has a cylinder block with first and second cylinders separated by a bore bridge. The block has a cooling jacket with a cooling channel intersecting a block deck face and circumferentially surrounding the first and second cylinders such that the engine block has an open deck configuration. The engine has a cylinder head with a surface configured to mate with the deck face of the block. The surface of the head has a sleeve protruding therefrom. The sleeve is sized to be received by the channel to circumferentially surround the first and second cylinders to structurally support the cylinders. | 2017-06-01 |
20170152811 | THRUST REVERSERS AND METHODS TO PROVIDE REVERSE THRUST - Thrust reversers and methods to provide reverse thrust are disclosed. An example thrust reverser includes a cascade to direct air from an interior volume of an engine nacelle to generate reverse thrust with respect to a direction of travel, and an air extractor to extract a portion of air approaching the cascade from within the interior volume. | 2017-06-01 |
20170152812 | BOTTOM FEED FUEL BOWL - An apparatus and method are provided for a fuel bowl to supply liquid fuel to a carburetor. The fuel bowl comprises a float chamber and a fuel inlet cavity which receives a fuel delivery insert. The fuel delivery insert receives a fuel inlet valve and comprises passages to direct incoming fuel to a bottom portion of the float chamber. A float comprises an elongate member rotatably hinged within a float cavity of the fuel delivery insert, such that the float rises according to a quantity of fuel within the float chamber. The fuel inlet valve supplies liquid fuel to the float chamber by way of the passages according to the operation of the float within the float chamber. A ventilation chamber allows air and fuel vapors to exit as liquid fuel enters the float chamber while preventing liquid fuel from entering into the carburetor. | 2017-06-01 |
20170152813 | FUEL VAPOR SYSTEM DIAGNOSTIC SYSTEMS AND METHODS - A fuel vapor system for a vehicle includes a fuel vapor canister that traps fuel vapor from a fuel tank of the vehicle. A purge valve opens to allow fuel vapor flow to an intake system of an engine and closes to prevent fuel vapor flow to the intake system of the engine. An electrical pump pumps fuel vapor from the fuel vapor canister to the purge valve. A diagnostic module (a) selectively diagnoses a fault in the fuel vapor system based on at least one of: (i) a speed of the electrical pump measured using a pump speed sensor; and (ii) a pressure at a location between the electrical pump and the purge valve, and (b) illuminates a malfunction indicator lamp (MIL) within a passenger cabin of the vehicle when the fault is diagnosed. | 2017-06-01 |
20170152814 | Purge Pressure Sensor Offset And Diagnostic Systems And Methods - A fuel vapor control system for a vehicle includes a fuel vapor canister that traps fuel vapor from a fuel tank of the vehicle. A purge valve opens to allow fuel vapor flow to an intake system of an engine and closes to prevent fuel vapor flow to the intake system of the engine. An electrical pump pumps fuel vapor from the fuel vapor canister to the purge valve. A pressure sensor measures a pressure within a conduit at a location between the electrical pump and the purge valve. A purge control module, based on the pressure measured using the pressure sensor at the location between the electrical pump and the purge valve, controls at least one of a speed of the electrical pump and opening of the purge valve. | 2017-06-01 |
20170152815 | EXHAUST GAS RECIRCULATION SYSTEM AND METHOD - Various methods and systems are provided for an exhaust gas recirculation system. In one example, an exhaust gas recirculation cooler includes a first section, arranged proximate to an exhaust gas inlet of the EGR cooler and including a first plurality of tubes and a first plurality of fins coupled to the first plurality of tubes, where at least one of the first plurality of tubes and the first plurality of fins are comprised of a first material that has a first coefficient of thermal expansion (CTE); and a second section, arranged downstream of the first section and including a second plurality of tubes and a second plurality of fins coupled to the second plurality of tubes, where the second plurality of tubes and the second plurality of fins are comprised of a second material that has a second CTE, the second CTE greater than the first CTE. | 2017-06-01 |
20170152816 | FIN - SHAPED - PLATE (FSP) EGR COOLER - A heat exchanger includes a heat exchanger housing with an exhaust gas inlet adapter and an exhaust gas outlet adapter, which encloses and bounds off a flow space for a coolant. The heat exchanger is furthermore configured with platelike heat exchanger elements arranged in parallel with each other and forming exhaust gas flow ducts, through which exhaust gas flows and around which liquid coolant flows. A heat exchanger element comprises two wall elements, which are joined together on opposite side surfaces and are configured with ribs on both surfaces. The ribs are arranged on an inner side and within the exhaust gas flow duct and on an outer side of the heat exchanger element. Adjacent heat exchanger elements arranged with outer sides facing each other are joined together at end faces abutting each other, forming a coolant flow duct having the ribs disposed therein. | 2017-06-01 |
20170152817 | Air Cleaner And Air Cleaner Manufacturing Method - First protuberance of a squared-U-shaped frame in one case and second protuberance of a squared-U-shaped frame in other case contact each other, and the one case and the other case are joined together through a method such as vibration welding and/or the like. Furthermore, a gasket is positioned at a position contacting the end of the first protuberance and the end of the second protuberance, and also positioned so as to surround an intake opening, and is jointed to a flank in the one case and a flank in the other case. | 2017-06-01 |
20170152818 | SOFT ENGINE COVER FOR INTAKE MANIFOLD - A cover for an engine assembly of a motor vehicle is attached at one end by a hinge and at the other end by sockets interlocking with engine projections. The engine assembly has a first hinge portion located at a top, rearward end of the engine assembly, and has first and second structural projections extending upwardly and spaced from the first hinge portion. The cover has a foam body overmolded onto a rigid substrate. The substrate has an integral second hinge portion to engage the first hinge portion. The foam body is formed of polyurethane foam with first and second sockets releasably receiving the first and second projections, respectively, to hold the cover at an installed position. The soft cover provides excellent noise and vibration performance together with a desired visual appearance. Manual installation and removal of the cover is done easily and without any tools or removable fasteners. | 2017-06-01 |
20170152819 | INTAKE APPARATUS AND INTAKE FLOW CONTROL VALVE OF INTERNAL COMBUSTION ENGINE - An intake apparatus of an internal combustion engine includes: an intake passage configured to communicate with a combustion chamber of an internal combustion engine having two intake valves per cylinder and supply intake air to the combustion chamber; and an intake flow control valve installed in the intake passage and configured to control a flow of intake air by an opening formed between a valve body and an inner surface of the intake passage when the valve is closed as the valve body is rotated, in which, when the intake flow control valve is closed, an opening length of the opening, which is formed on an end side in an arrangement direction of the two intake valves in a direction orthogonal to the arrangement direction and an intake air flow direction, is longer than an opening length of the opening, which is formed at a central portion of the intake flow control valve in the arrangement direction in the direction orthogonal to the arrangement direction and the intake air flow direction. | 2017-06-01 |
20170152820 | AIR INTAKE SYSTEM FOR INTERNAL COMBUSTION ENGINE - An intake manifold is provided that controls swirl on entry to a combustion chamber. Each intake manifold includes a fin or rib portion positioned to reduce or eliminate swirl induced by the configuration of the intake manifold, particularly when used in a large engine having a left bank and a right bank of combustion chambers. By controlling swirl induced by the intake manifold, charge motion consistency is improved between engine cylinders and between the left bank and the right bank, thereby improving the consistency of combustion and power output, improving efficiency and reducing emissions (e.g., decreased particulate emissions (also described as smoke), hydrocarbon emissions, and NOx emissions), and further including an improved knock margin, improved fuel economy, wider rich and lean limits, etc. | 2017-06-01 |
20170152821 | SADDLE TYPE VEHICLE - A saddle type vehicle includes an engine that is disposed between front and rear wheels and is mounted on a vehicle frame. The vehicle includes: a rear fender at least partially covering the rear wheel from above; and an air cleaner disposed between the rear fender and the engine; wherein the air cleaner is fixed to the rear fender. | 2017-06-01 |
20170152822 | Fuel Injector for an Internal Combustion Engine - A fuel injector includes a nozzle body having a spray tip with at least one spray orifice and a needle slideably arranged in the nozzle body in order to control the spray orifice. A control chamber is associated with the needle, which is filled with high-pressure fuel in order to exert a pressure force on the needle in its closing direction; the control chamber being in communication with a high pressure fuel channel through an inlet restrictor and with a low pressure drain through an outlet restrictor via a control valve to selectively allow or hinder the flow of fuel out of the control chamber through the outlet restrictor. The inlet restrictor and outlet restrictor are designed so that the ratio of outlet fuel flow rate over inlet fuel flow rate increases at low fuel temperatures, in order to cause a greater pressure reduction in the control chamber. | 2017-06-01 |
20170152823 | Fuel System with a Fuel Pump Control Module and a Heat Sink - A fuel system for an internal combustion engine includes an electric fuel pump; a conduit which defines a flow path through which fuel flows from the electric fuel pump to the internal combustion engine; a fuel pump control module with electronics which drive the electric fuel pump, the fuel pump control module being disposed within a compartment defined by a wall; and a heat sink in thermal contact with the fuel pump control module and extending out of the compartment through an aperture of the wall and into the flow path such that the heat sink is sealed to the wall, thereby preventing fluid communication through the aperture. | 2017-06-01 |
20170152824 | FUEL PUMP - A pump having a housing defining a pump chamber, an inlet, and an inlet passageway fluidly connecting the inlet to the pump chamber. A solenoid actuated inlet valve is disposed in series with the inlet passageway and movable between an open position and a closed position. A core is mounted to the housing while an anchor is aligned along an axis with the core in the housing. The anchor mechanically contacts the valve member so that the anchor displaces the valve member between its open and closed position as the anchor moves between a first and a second position. The facing ends of the anchor and core are shaped so that only a portion of the area of those ends come in contact with each other when the solenoid is energized and the anchor is in its second position thereby reducing the impact sound. | 2017-06-01 |
20170152825 | Filter For A Fluid Injection Valve, Fluid Injection Valve And Method For Producing A Filter For A Fluid Injection Valve - A filter for a fluid injection valve includes a filter sleeve and a fastening element. The fastening element includes a fitting portion for fastening the filter in the fluid injection valve and a connection portion mechanically interacting with a first part of the filter sleeve for connecting the filter sleeve and the fastening element. The filter sleeve includes a second part arranged inside the fastening element and disposed at a distance from the fitting portion of the fastening element. A fluid injection valve and a method for producing the filter are also disclosed. | 2017-06-01 |
20170152826 | METHOD OF DETECTING A CLOGGING OF A FUEL INJECTOR IN AN INTERNAL COMBUSTION ENGINE - A method and apparatus is disclosed for testing a fuel injector of an internal combustion engine equipped with a plurality of fuel injectors to detect injector clogging. A test injector is switched off. A requested value of a fuel quantity to be injected by the other fuel injectors of the plurality of fuel injectors is adjusted to operate the internal combustion engine in idle mode. A value of an oxygen concentration in an exhaust gas is measured. A value of a fuel quantity that has been injected is estimated as a function of the measured value of the oxygen concentration. A fuel quantity drift of each fuel injector is calculated as a function of the requested values and the estimated values of the fuel quantity provided by the injector tests. Each fuel quantity drift is used to identify if the corresponding fuel injector is clogged. | 2017-06-01 |
20170152827 | METHOD AND DEVICE FOR STARTING OR RESTARTING A THERMAL ENGINE, IN PARTICULAR OF A MOTOR VEHICLE - The method according to the invention calls upon a rotary electric machine ( | 2017-06-01 |
20170152828 | STARTER - A number of variations may include a solenoid assembly comprising: a shaft; a pinion-plunger operatively attached to the shaft and having a first end comprising a plurality of teeth; a plurality of iron cores surrounding at least a portion of the pinion-plunger and the shaft; at least one solenoid coil winding and at least one spool surrounding each of the plurality of iron cores; a stop adjacent a first end of the plurality of iron cores; a guide adjacent a second end of the plurality of iron cores opposite of the stop; a biasing member in operative communication with the first end the pinion-plunger; and wherein the solenoid assembly is constructed and arranged so that when the solenoid assembly is activated the pinion-plunger is magnetically drawn toward the stop. | 2017-06-01 |
20170152829 | SPARK PLUG AND SOCKET - [PROBLEMS] An ignition plug is provided, in which a tip end part of a central electrode is not eroded and an electric power loss of the electromagnetic wave can be reduced, even in a case where a configuration is performed such that a high voltage for discharge and an electromagnetic wave are supplied from a terminal part side of an ignition plug. An electrode part | 2017-06-01 |
20170152830 | IGNITION UNIT AND SYSTEM - An ignition unit produces an ignition in a combustion chamber of a combustion engine in the following manner. The ignition unit comprises a radiofrequency resonator that radiates a plasma-creating radiofrequency field into the combustion chamber. The ignition unit further comprises a microwave resonator that radiates a plasma-boosting microwave field into the combustion chamber. In an embodiment, the microwave resonator has an output surface to which the combustion chamber is exposed when the ignition unit is fitted on the combustion engine. The radiofrequency resonator may comprise an electrode that is at least partially embedded in the microwave resonator. The electrode may have a tip that is located at a distance from the output surface so that the microwave resonator provides a barrier between the tip and the output surface. | 2017-06-01 |
20170152831 | WATER WAVE-TYPE POWER GENERATING DEVICE - A water wave-type power generating device is mounted on a shore, and includes a hub, a power generating unit, a transmitting track unit surrounding and movable relative to the hub along an endless course to generate a rotational force, a rotation transmitting unit coupled with the transmitting track unit and receiving the rotational force to generate the torque that is transmitted to the power generating unit by a torque transmitting unit, and a plurality of wave heading members disposed on the transmitting track unit and each having a heading surface that is subjected to waves of water in a wave ascending direction so as to actuate the movement of the transmitting track unit. | 2017-06-01 |
20170152832 | HYDRAULIC MACHINE WITH FLOATING CYLINDERS - A hydraulic machine comprising: an outer casing comprising a first front plate and a second front plate, a shaft rotatable about a main axis, a first rotor comprising a first rotor body rotatable with said shaft around said main axis, and a plurality of first pistons with respective spherical ring heads fixed to said first rotor body, a second rotor comprising a second rotor body and a plurality of second pistons with respective spherical ring heads, wherein the second rotor is rotatable about a secondary axis, inclined with respect to said main axis, a plurality of sleeves that are separate and independent from each other, each having a cylinder open at opposite ends and engaged on opposite sides by a first piston and by a second piston. | 2017-06-01 |
20170152833 | Modular Systems and Methods for Transporting Tower Assembly of Wind Turbine - A system and method are used for transporting a plurality of tower sections of a wind turbine on beds of transport devices, such as flat railcars. Supports affix at support locations on beds to accommodate at least one of the tower sections on each of the transport devices. The supports can include bed supports, such as tabs, extending from the beds, and can include cradle supports with slots that engage on the tabs. A circumferential dimension of a cradle is adjusted on each of the supports against which the tower section rests. Each of the tower sections is then supported with at least two of the supports by loading the tower sections on the transport devices. An end of each of the tower sections is then affixed to a flange on at least one of the supports on each of the transport devices. | 2017-06-01 |
20170152834 | WIND-TURBINE ROTOR BLADE, TRAILING EDGE FOR WIND-TURBINE ROTOR BLADE TIP, METHOD FOR PRODUCING A WIND-TURBINE ROTOR BLADE, AND WIND TURBINE - A trailing edge for a rotor blade tip of an aerodynamic rotor of a wind turbine. The trailing edge comprises a trailing edge delimiting line, which replicates the contour of the trailing edge, and multiple serrations to improve flow behavior at the trailing edge. The serrations are provided at the trailing edge in dependence on the trailing edge delimiting line, and consequently on geometrical and operating parameters. | 2017-06-01 |
20170152835 | System for Thrust-Limiting of Wind Turbines - The present invention relates to a control system for thrust-limiting of wind turbines, which wind turbine comprises at least one tower, which tower carries at least one nacelle which nacelle comprises a rotating shaft, which shaft is rotated by one or more blades, which blades at pitch regulated by a pitch control system. It is the object of the present invention to reduce mechanical load and stress of a wind turbine. A further object is to reduce the maximal load on tower of a wind turbine. The thrust-limiting control system performs control of the pitch angle, which thrust-limiting control system performs regulation of the pitch angle based on at least a first input from a wind estimator and a second input from a turbulence estimator. By thrust-limiting control, reduction in the maximum mechanical load on a tower, or maybe also a nacelle, can be achieved by a relatively high percentage of the load in a way where it has only very limited influence on the power production of the wind turbine. | 2017-06-01 |
20170152836 | WIND TURBINECONTROLLER WITH PITCH FEEDBACK CONTROL LOOP IN PARTIAL LOAD - The present invention relates to control of the power output of wind turbine generator that operates in derated mode to generate a produced power output level lower than an available power level. A pitch system | 2017-06-01 |
20170152837 | PORTABLE POWER GENERATING SOLAR CELL WIND TURBINE - Electrical power may be generated from wind and/or solar inputs. A plurality of rotor blades may extend radially from a rotor hub. The rotor blades may rotate about the rotor hub under the influence of an incident wind to produce an electrical current from a generator retained within a nacelle. Photovoltaic films may cover at least a portion of the surfaces of the rotor blades. The rotor blades may be detachable from the rotor hub for use in a solar panel arrangement. The rotor blades may be folded to enclose the nacelle for transporting the system. | 2017-06-01 |
20170152838 | WIND TURBINE NACELLE STRUCTURE - A wind turbine is presented comprising a nacelle ( | 2017-06-01 |
20170152839 | LIGHTNING CURRENT TRANSFER ARRANGEMENT OF A WIND TURBINE - A lightning current transfer arrangement for a wind turbine enables lightning current and electrostatic discharge current to be discharged between first and second parts of the wind turbine that are rotatable relative to each other. The lightning current transfer arrangement comprises a current transfer unit electrically coupled to the first part, and an electrically conductive slideway electrically coupled to the second part and rotatable relative to the current transfer unit. The current transfer unit comprises a slider elastically biased towards the slideway, where the slider comprises a slide piece formed of a conductive plastic material, and a metal electrode rigidly coupled with the slide piece. | 2017-06-01 |
20170152840 | PLASMA ACCELERATING APPARATUS AND PLASMA ACCELERATING METHOD - Plasma which is supplied from a supply passage (1) is accelerated with a Hall electric field (E) which is generated through interaction of electrons (e | 2017-06-01 |
20170152841 | EXHAUST AIR CONDUIT FOR A COATING AGENT PUMP - An exhaust air conduit for a pneumatically powered pump, in particular, from a coating agent pump in a painting plant, is provided. The conduit includes an inlet for receiving the exhaust air from the pump, an outlet for discharging the exhaust air, and an exhaust air channel in which the exhaust air flows from the inlet to the outlet of the exhaust air conduit, and a housing member in which the exhaust air channel extends. A first thermal insulation element is provided in the region of a direction change of the exhaust air channel, in order to prevent an accumulation of the exhaust air directly at the inner wall of the exhaust air channel and thereby to lessen the cooling of the housing member. | 2017-06-01 |
20170152842 | Cylinder Head For A Compressor With Particularly Efficient Air Cooling - A cylinder head is provided for a compressor, including at least one coolant-conducting region and at least two air-conducting regions. The at least one coolant-conducting region is arranged at least partially around the at least two air-conducting regions. The at least two air-conducting regions have at least one air-feeding duct for feeding the air to be compressed into the compressor and at least one air-discharging duct for outputting a compressed air which is compressed by the compressor. The at least one air discharging duct includes an open-pore, metallic cell structure. | 2017-06-01 |
20170152843 | BRUSHLESS PUMP MOTOR SYSTEM - Systems and methods can control a pumping system. Operating characteristics of a driving apparatus are obtained. The driving apparatus is operatively coupled to a pump and operates to effect operation of the pump. Additionally, instructions are provided to an electronic speed controller. In particular, the instructions direct the electronic speed controller to control activity of the driving apparatus. | 2017-06-01 |
20170152844 | MULTI-PORT METERING PUMP ASSEMBLY AND RELATED METHODS - A multi-port metering pump assembly includes a manifold coupled to a metering pump. The manifold defines a central passage in fluid communication with a plurality of intermediate passages defined in the manifold. The manifold includes a plurality of outer passages. Each intermediate passage provides fluid communication between the central passage and a corresponding outer passage. A plurality of valves is coupled to the manifold. Each valve of the plurality of valves is located between an intermediate passage and a corresponding outer passage, and is configured to enable or prevent passage of fluid between a corresponding intermediate passage of the plurality of intermediate passages and a corresponding outer passage. The multi-port metering pump assembly also includes an electronic controller coupled to the plurality of valves, the electronic controller having an associated electronic interface and being programmable to selectively and independently open and close the valves of the plurality of valves. | 2017-06-01 |
20170152845 | BLOWER - A piezoelectric blower includes a housing, a vibrating body, and a piezoelectric element. The vibrating body includes a vibration plate, a reinforcing plate, and a restraining plate. The vibrating body forms a columnar blower chamber with the housing while holding the blower chamber therebetween from a thickness direction of the vibration plate. The vibrating body includes an outer peripheral region in contact with an area from the outermost node of pressure vibration in the blower chamber, of nodes of the pressure vibration formed by the bending vibration of the vibrating body, to an outer periphery of the blower chamber, and a center region located in an inner side portion of the outer peripheral region. The restraining plate that restrains the bending vibration of the outer peripheral region is provided in the outer peripheral region. | 2017-06-01 |
20170152846 | COMPRESSOR AND METHOD FOR CONTROLLING THE SAME - Disclosed is a compressor for use with an apparatus having a refrigeration cycle where the compressor includes a piston which reciprocates in a cylinder; a linear motor configured to provide a driving force to move the piston; a sensor configured to sense a motor current of the linear motor; and a compressor controller configured to detect information related to a load of the apparatus, in a separated manner from a controller which controls a body of the apparatus, wherein the compressor controller calculates a phase difference between a stroke of the piston and the sensed motor current, and wherein the compressor controller compares the calculated phase difference with a reference phase difference, and controls a driving of the linear motor in correspondence to the detected load, according to a result of the comparison. | 2017-06-01 |
20170152847 | ACTUATION SYSTEM FOR A RESONANT LINEAR COMPRESSOR, METHOD FOR ACTUATING A RESONANT LINEAR COMPRESSOR, AND RESONANT LINEAR COMPRESSOR - An actuation system for a resonant linear compressor ( | 2017-06-01 |
20170152848 | METHOD FOR CONTROLLING A PUMP SYSTEM AND PUMP SYSTEM - The invention relates to a method for controlling a pump system and to a pump system ( | 2017-06-01 |
20170152849 | METHOD FOR CONTROLLING A PUMP SYSTEM AND PUMP SYSTEM - The invention relates to a method for controlling a pump system and to a pump system ( | 2017-06-01 |
20170152850 | COMPRESSOR AND METHOD FOR CONTROLLING THE SAME - Disclosed are a compressor applied to a refrigerator not having a cycle matching function or a refrigerator not including a controller, and capable of controlling a driving of a linear motor by the compressor itself, and a method for controlling the same. The compressor installed at an apparatus including a refrigeration cycle includes: a piston which reciprocates in a cylinder; a linear motor configured to provide a driving force to move the piston; a sensor configured to sense a motor current of the linear motor; and a compressor controller configured to detect information related to a load of the apparatus, in a separated manner from a controller which controls a body of the apparatus, wherein the compressor controller calculates a phase difference between a stroke of the piston and the sensed motor current, and wherein the compressor controller controls a driving of the linear motor in correspondence to the detected load, such that the calculated phase difference is within a range of a reference phase difference. | 2017-06-01 |
20170152851 | SYSTEMS AND METHODS UTILIZING A GROOVELESS FLUID END FOR HIGH PRESSURE PUMPING - Embodiments disclosed herein describe systems and methods for a spring retainer configuration without suction bore grooves, wherein the spring retainer may be secured in place via a keeper. By eliminating the grooves, embodiments may reduce the surface area of the bore intersection, which may slow the rate of material erosion. Accordingly, embodiments may extend the life of a fluid end in high pressure environments. | 2017-06-01 |
20170152852 | ROTARY FLUID MACHINERY AND METHOD FOR ELIMINATING AXIAL ROTOR DISPLACEMENT - An externally-supported rotary fluid machinery and a method for eliminating axial rotor displacement. The fluid machinery includes a box body, an air cylinder and a rotor, wherein the rotor is eccentrically mounted in the air cylinder; the air cylinder is mounted in the box body; one end of a sliding plate is inserted in the rotor, and the other end is embedded in a wall of the air cylinder; a fluid inlet is provided on the box body, and a fluid outlet is provided on the air cylinder; a support end of the rotor protrudes out of the box body and is supported in a rotor bearing support structure; and a support end of the air cylinder also protrudes out of the box body and is supported in an air cylinder bearing support structure. | 2017-06-01 |
20170152853 | MICRONIZING DEVICE OF INTEGRATED MILLING FUNCTION AND VANE SHEARING FUNCTION - A micronizing device including a positive displacement pump configured to rotate a vaned wheel from a side of a suction port of a case to a side of a delivery port of the case opposite to a partitioning wall, transport fluid to a rotation direction of the vaned wheel, pressure the fluid in a pump chamber which converges from the side of the suction port of the case to the side of the delivery port, and deliver the fluid from the delivery port of the case, and a side end surface reaching a vane from a boss portion of the vaned wheel and a side end surface of the partitioning wall of the case include grinding surfaces, and the sample is micronized by way of grinding caused by rotation of the vaned wheel and by way of shearing caused by the vane of the vaned wheel on these grinding surfaces. | 2017-06-01 |
20170152854 | AXIAL FAN - An axial fan for use with a wall ring plate includes a housing having an inlet region and a rotor. The rotor has an increased rotor diameter compared to a standardised rotor diameter. On the inlet side, the inlet region has a tapered section that narrows in an arched manner in a cross-sectional view from an inlet diameter to a wall ring diameter. The axial width and radial length of the tapered section are formed in a predetermined ratio. | 2017-06-01 |
20170152855 | METHOD FOR CONTROLLING THE SPEED OF CRYOGENIC COMPRESSORS ARRANGED IN SERIES FOR COOLING CRYOGENIC HELIUM - A method for controlling speeds of compressors arranged in series for compressing a fluid. The desired inlet pressure is predefined and the actual inlet pressure is detected. The actual discharge pressure of the fluid is recorded and the actual total pressure ratio is recorded. A proportional integral value is determined from the deviation of the actual inlet pressure from the desired inlet pressure and a capacity factor is determined from the proportional integral value and the actual total pressure ratio. A model total pressure ratio is determined from the actual total pressure ratio and the capacity factor. A reduced desired speed for each compressor is determined as a function value of the control function associated with the respective compressor. The control function assigns a reduced desired speed to each value pair of capacity factor and model total pressure ratio and is used to adjust the speed of each compressor. | 2017-06-01 |
20170152856 | LOAD SHARING CONTROL FOR COMPRESSORS IN SERIES - In some aspects, a compressor system includes a compressor train including two or more compressors connected in series and a control mechanism. The control mechanism is controlled by a performance controller. The performance controller is operable to identify a process variable of the performance controller; receive, on a recurrent basis from a load sharing controller, a setpoint for the process variable of the performance controller; and control the control mechanism based on the setpoint and the process variable of the performance controller. The setpoint is determined dynamically during operation of the two or more compressors by the load sharing controller based on a load sharing parameter associated with the two or more compressors. | 2017-06-01 |
20170152857 | CASING FOR A TURBOMACHINE, INSTALLATION SAFEGUARD AND TURBOMACHINE - Disclosed is a casing of a turbomachine which comprises at least a first casing portion comprising a first material having a first coefficient of thermal expansion and a second casing portion comprising a second material having a second coefficient of thermal expansion. The second casing portion comprises a casing structuring with flow-guiding elements and is connected in a force-fitting manner to the first casing portion by a radial press fit. Also disclosed are an installation safeguard and a turbomachine comprising the casing. | 2017-06-01 |
20170152858 | ROLLING BEARING FOR BLADE ROOT AND MANUFACTURING METHOD, SYSTEM, OSCILLATING SYSTEM, AND ROTATING SYSTEM COMPRISING SUCH A BEARING - The rolling bearing for a blade root includes an outer ring ( | 2017-06-01 |
20170152859 | CASING FOR USE IN A TURBOFAN ENGINE AND METHOD OF SCAVENGING FLUID THEREFROM - A casing for use in a turbofan engine is provided. The casing includes an inner hub including a first fluid opening defined at bottom dead center of the casing. The casing also includes an intermediate casing positioned radially outward from the inner hub, an outer casing positioned radially outward from the intermediate casing, and struts spaced circumferentially about the inner hub and extending between the inner hub and the outer casing. The struts include a first strut and a second strut positioned on opposing sides of bottom dead center of the casing such that a first fluid sump is defined between the inner hub, the intermediate casing, and the first and second struts. At least one of said first and second struts includes a flow channel extending therethrough such that a fluid flow path is defined from the first fluid opening, through the first fluid sump, and through the flow channel. | 2017-06-01 |
20170152860 | COMPRESSOR INLET GUIDE VANES - A number of variations may include a method of optimizing inlet guide vane performance comprising: modifying an inlet guide vane to include at least one of a twist, a curve, a surface texture, a sealing feature, a tip leakage reduction feature, an airfoil having at least one component, or at least one channel. | 2017-06-01 |
20170152861 | Biased Passages For Turbomachinery - Turbomachines having one or more flow guiding features designed to increase the performance of the turbomachine ( | 2017-06-01 |
20170152862 | METHOD FOR CONTROLLING A TRIM-ADJUSTMENT MECHANISM FOR A CENTRIFUGAL COMPRESSOR - A method for controlling an inlet-adjustment mechanism in an air inlet for a compressor so as to switch the mechanism in a binary fashion between two positions P | 2017-06-01 |
20170152863 | TURBOMACHINE BLADE AND RELATIVE PRODUCTION METHOD - A turbomachine blade of the type having a metal lower coupling root, a metal upper coupling head, and a metal airfoil-shaped oblong member designed to connect the coupling root rigidly to the coupling head; the airfoil-shaped oblong member having a substantially airfoil-shaped main plate-like element connected to the coupling root and to the coupling head, and which is divided into: a lower connecting fin cantilevered from and formed in one piece with the coupling root; an upper connecting fin cantilevered from and formed in one piece with the coupling head; and a center plate-like body, which is located between the lower and upper connecting fins, is shaped/designed to form an extension of the lower and upper connecting fins, and is butt-welded to, to form one piece with, the lower and upper connecting fins. | 2017-06-01 |
20170152864 | FAN MODULE AND ELECTRONIC DEVICE - A fan module and an electronic device are provided. The fan module includes a fan housing, a fan and a heat dissipating member. The fan housing has an open side and an enclosing side which surrounds the open side, wherein the open side is provided with a first airflow guiding channel. The fan is disposed within the fan housing, the heat dissipating member is disposed at the open side, the heat dissipating member has a second airflow guiding channel which is communicated with the first airflow guiding channel, and the air generated by the fan passes through the first airflow guiding channel and the second airflow guiding channel and flows out for dust exhausting. The electronic device includes a chassis and the fan module, and the fan module is mounted in the chassis. | 2017-06-01 |
20170152865 | FILTRATION PUMP FOR A SWIMMING POOL - Disclosed is a filtration pump for a swimming pool, including a pump body suitable for resting on a horizontal support, the pump body has a suction port extended by a cylindrical suction structure with a horizontal axis, and a discharge port, extended by a cylindrical discharge structure with a vertical axis. The pump body allows adjustment:
| 2017-06-01 |
20170152866 | STATOR VANE SYSTEM USABLE WITHIN A GAS TURBINE ENGINE - A stator assembly ( | 2017-06-01 |
20170152867 | FAN ASSEMBLY - The disclosure provides a fan assembly for connecting the first fan to the second fan. The fan assembly includes at least one fastening member. Each of the first fan and the second fan includes a first flange and a second flange and a body interconnecting the first flange and the second flange, the fastening member includes a locating column and an elastic element. The elastic element is held between the first flange of the first fan and the second flange of the second fan, the locating column passes through the elastic element, the first flange of the first fan, and the second flange of the second fan, to connect the first fan to the second fan. | 2017-06-01 |
20170152868 | MULTI-STAGE VACUUM EJECTOR - A multi-stage ejector is provided for producing vacuums in an industrial process and includes at least two ejector units axially arranged at a predetermined distance apart in an ejector housing. Each of the at least two ejector units includes at least two parallelly arranged hollow feed-throughs for compressed air, including inlet and outlet nozzles and at least one hollow feed-through for vacuum. Each of the at least two ejector units is configured as a part produced from one piece. | 2017-06-01 |
20170152869 | METHOD FOR CONTROLLING GAS-PRESSURE-DRIVEN APPARATUS AND GAS-PRESSURE-DRIVEN APPARATUS - A gas-pressure-driven apparatus includes a main body having a working chamber, a movable member moving relative to the main body with a pressure of the working chamber, a pressure sensor for detecting the pressure, a flow rate sensor for detecting the flow rate of the working gas. A method for controlling the apparatus includes calculating a pressure change amount from the detected pressure and an integrated flow rate from the detected flow rate when the pressure is changed in a state in which the volume of the working chamber cannot be changed, calculating an initial volume of the working chamber from the pressure change amount and the integrated flow rate, and calculating a post-change volume of the working chamber from the integrated flow rate and the initial volume after creation of a state in which the volume of the working chamber can be changed from the initial volume. | 2017-06-01 |
20170152870 | HYDRAULIC VALVE IN PARTICULAR CARTRIDGE VALVE - A hydraulic valve, in particular a cartridge valve including a valve piston that is supported axially movable in a valve bushing and by which at least one operating connection, advantageously two operating connections are alternatively connectable with a supply connection and a tank drain, wherein the connections are configured with respect to a longitudinal axis of the valve bushing as slotted holes that extend over a limited distance in a circumferential direction and which are respectively protected by a screen element configured as a metal band which covers the slotted hole with a filter portion, wherein the screen element is arranged in a first groove enveloping the slotted hole and envelops the valve bushing in a second groove originating from the first groove on two sides, characterized in that the screen element includes a filter mask which includes a welding portion at a first end. | 2017-06-01 |
20170152871 | ACTUATOR - There is provided an actuator that can prevent a decrease in strength of a plate due to hydrolysis. The actuator is provided with a diaphragm which divides an inside of a casing into a negative pressure chamber and an atmospheric pressure chamber, a resin plate which is provided inside the negative pressure chamber to contact with the diaphragm, and an operating shaft having one side connected to the plate and the diaphragm and the other side extended outside the casing through the atmospheric pressure chamber, the operating shaft capable of being displaced in the axial direction according to the deformation of the diaphragm. The operating shaft penetrates through the diaphragm to connect to the plate inside the negative pressure chamber so that the plate is blocked from the atmospheric pressure chamber. | 2017-06-01 |
20170152872 | GUIDE UNIT FOR ACTUATOR - A guide unit for an actuator includes a slide part and a guide part. The actuator includes a drive rod extending from a cylinder main body. The slide part includes: a slider detachably connected to the drive rod; and a guide rod fixed to the slider. The guide part includes: a guide plate fixed to the cylinder main body; and a guide tube fixed to the guide plate. The guide rod is slidably inserted into the guide tube. | 2017-06-01 |
20170152873 | FLUID PRESSURE CYLINDER - A fluid pressure cylinder which has a head cover and a rod cover provided on both ends of a cylinder tube, wherein the head cover and the rod cover are formed by casting such as die-casting. A first connecting channel which recesses in a groove shape in the outward radial direction is formed in the outer-circumferential surface of a first concave section of the head cover. A ring-shaped first holder is pressed into the first concave section, causing the formation of a cross-sectionally rectangular first connecting channel, the opening region of which is sealed. In addition, the first connecting channel connects a cylinder chamber of the cylinder tube and a first cushion chamber of the head cover. | 2017-06-01 |
20170152874 | POSITION DETECTING SENSOR - A position detecting sensor is mounted in a sensor attachment groove formed in a cylinder device and having a wide portion and a narrow portion. Mounting members each include a mounting member main body positioned in the wide portion having a width dimension larger than a groove width of the narrow portion, and an extension extending from the mounting member main body and positioned in the narrow portion. The housing and the mounting members are connected by connecting bolts, whereby a portion of the cylinder device is retained between the housing and the mounting members. | 2017-06-01 |
20170152875 | COMPRESSED-AIR SUPPLY INSTALLATION, PNEUMATIC SYSTEM, AND METHOD FOR CONTROLLING A COMPRESSED-AIR SUPPLY INSTALLATION - A compressed air supply installation for operation of an air spring installation of a vehicle includes an air feed with an air compressor configured to supply a compressed air feed with compressed air, a pneumatic main line with an air dryer and a compressed air connection for supplying the pneumatic installation with compressed air, a purge line branching from the pneumatic main line to the compressed air feed and comprising a purge valve connected in the purge line and a purge connection for releasing air to the environment, wherein the purge valve is part of a controllable valve assembly. The controllable valve assembly with the purge valve can be pneumatically loaded with a control pressure derived from the air compressor. | 2017-06-01 |
20170152876 | APPARATUS FOR ATTACHING A FIRST COMPONENT TO A SECOND COMPONENT - The invention relates to an apparatus for attaching a first component to a second component and comprises a base element which has a thread which defines a thread axis; a connection means for direct or indirect connection with shape matching and/or material continuity of the base element to the second component; and an adjustment element which receives the first component and is in threaded engagement with the base element such that the position of the first component is adjustable relative to the second component, viewed in the direction of the thread axis, by a rotation of the adjustment element relative to the base element, with the base element and/or the adjustment element being at least partly elastically deformable such that the adjustment element receives the first component free of clearance and is in threaded engagement with the base element free of clearance. | 2017-06-01 |
20170152877 | System for Safely Assembling Washing Machines for Vehicles - The system includes a structure including a crossbar and a series of pillars connected to the crossbar by hinged joining means, and a fixing system to secure each pillar to the crossbar, where the hinged joining means are configured to operate as the crossbar is lifted from the ground, causing the pillars to be lifted to a final position in which the fixing systems secure the pillars to the crossbar in a stable position. | 2017-06-01 |
20170152878 | FURNITURE CONNECTOR - A furniture connector connects two or more pieces of furniture together or may connect furniture to a wall, embodied, for example, as an adjustable room partition or modular storage unit. The furniture connector has a first spoke and a second spoke, which may be connected to a furniture piece or wall via respective locking mechanisms. The first and second spokes are joined by a pin, along a longitudinal axis of the pin. The connector allows the positions of two attached furniture pieces (or a furniture piece and a wall) to be adjusted about the longitudinal axis at a variety of discrete angles; once set to a desired angle, the connector limits the relative rotational movement of the first spoke and second spoke (about the longitudinal axis.) Other embodiments are also described and claimed. | 2017-06-01 |
20170152879 | ANCHOR BOLT - An anchor bolt ( | 2017-06-01 |
20170152880 | ATTACHMENT MEANS FOR CONNECTING THIN-WALLED ROOF OR FACADE PANELS TO A SUBSTRUCTURE AS WELL AS A KIT HAVING SUCH AN ATTACHMENT MEANS AND A SEALING WASHER AND A KIT HAVING SUCH AN ATTACHMENT MEANS AND A SEALING WASHER AND A MAGAZINING-BELT, RESPECTIVELY - An attachment means for connecting thin-walled roof or facade panels to a substructure has a shaft on one end region with a point and on the other end region with a head. A number of longitudinal grooves are provided on the shaft which extend parallel or substantially parallel to the central longitudinal axis X of the shaft. The head of the attachment means has a flat-head at a side of which facing the shaft a washer is formed, which radially protrudes outwards from the flat-head. A fine thread is formed on the shaft at least in some regions. Further the invention relates to a kit having such an attachment means and a sealing washer and a kit having such an attachment means and a sealing washer and a magazining-belt, respectively, and a method for connecting a thin-walled roof or facade panel to a substructure. | 2017-06-01 |
20170152881 | SCREW - A screw has a circular rod, a pointed cone, a head, a first threaded portion, a second threaded portion and a third threaded portion, wherein the pointed cone is formed on a first portion of the circular rod, the head is formed on a second portion of the circular rod, the first threaded portion is formed from the pointed cone to the first portion and has two first threads having a first pitch, the second threaded portion is formed on the circular rod and has a second thread having a second pitch, the third threaded portion is formed on the circular rod and has a third thread having a third pitch, the first pitch is longer than the second pitch and the third pitch, the configuration of which provides a screw to drill and screw into multiple wooden workpieces steadily and quickly. | 2017-06-01 |
20170152882 | RETAINING ELEMENT - A retaining element that is detachably securable to a connector that is securable to a threaded bushing embedded in the bottom of a camera housing for preventing the connector screw from loosening in the threaded bushing. The retaining element has a connecting section, a spacer section and a rear-engagement section. The connecting section detachably secures the retaining element to the connector screw. The spacer section adjoins the connecting section and extends along the bottom of the camera housing when the connector screw, with the retaining element secured thereto, is screwed into the threaded bushing. The rear-engagement section adjoins the spacer section and extends at an angle relative to the spacer section. The rear-engagement section engages behind a wall of the camera housing, in particular the rear wall that adjoins the bottom of the camera housing. | 2017-06-01 |
20170152883 | SYSTEMS AND METHODS FOR PRELOADING A BEARING AND ALIGNING A LOCK NUT - A lock nut system includes a nut, a keeper engagement with the nut to inhibit movement of the keeper relative to the nut, and a keeper retaining member. The keeper has a radially inner side configured to engage a shaft to inhibit rotational movement of the nut relative to the shaft when the keeper engages the nut and a radially inner side engages the shaft. The keeper retaining member is secured to the keeper and is engageable with the nut to hold a keeper axially such that keeper is engaged with the nut. A cover member is located on an opposite side of the keeper retaining member relative to the nut and engaged to the keeper retaining member to inhibit a separation of the cover member from the keeper retaining member in such that that the separation of the cover member from the keeper retaining member provides a visual indication to a user. | 2017-06-01 |
20170152884 | FRP DRIVE SHAFT - An FRP drive shaft includes an end joint joined to at least one end of an FRP cylinder via an outer collar. The end joint includes a serrated portion on an outer periphery thereof. The outer collar includes a small-diameter collar portion and a large-diameter collar portion. The serrated portion is press-fitted into an inner periphery of the FRP cylinder and fixed to an inner periphery of the small-diameter collar portion. A gap between an inner periphery of the large-diameter collar portion and an outer periphery of the FRP cylinder is filled with an adhesive for fixing the inner periphery of the large-diameter collar portion and the outer periphery of the FRP cylinder to each other. An adhesive-accumulating space which partially increases a filling amount of the adhesive is formed between the inner periphery of the large-diameter collar portion and the outer periphery of the FRP cylinder. | 2017-06-01 |
20170152885 | BEARING APPARATUS OF CRANKSHAFT FOR INTERNAL COMBUSTION ENGINE - There is provided a bearing apparatus of a crankshaft for an internal combustion engine. The bearing apparatus includes a crankshaft having a plurality of journal portions and a plurality of crank pin portions; a main bearing supporting the crankshaft; and a bearing housing holding the main bearing. The plurality of journal portions include a first journal portion having a lubricating oil passage and a second journal portion not having the lubricating oil passage. The first and second journal portions and are supported by the first and second main bearings and. The bearing housing includes an Al alloy upper housing and an Fe alloy lower housing. The groove depth of the oil groove of the upper half bearing of the second main bearing is one half or less than the groove depth of the oil groove of the upper half bearing of the first main bearing. | 2017-06-01 |
20170152886 | PIVOT LINK ASSEMBLY - The invention relates to a pivot connection type assembly comprising a shaft and first and second connection parts, each receiving the shaft so as to enable them to pivot relative to each other, the first connection part being arranged axially between a first end of the shaft and a radial plane, while the second connection part is arranged axially between said radial plane and the other end of the shaft. The shaft is hollow and includes an inside section that presents a radial dimension at least in a first axial plane and over a first segment of the shaft extending axially between the first end and the radial plane , which radial dimension varies, decreasing on axially approaching the radial plane. The assembly includes a ring interposed radially between the shaft and a bore of the first connection part, and presenting radial thickness that varies. | 2017-06-01 |
20170152887 | MEMS hinges with enhanced rotatability - A mechanical device includes a long, narrow element made of a rigid, elastic material. A rigid frame is configured to anchor at least one end of the element, which is attached to the frame, and to define a gap running longitudinally along the element between the beam and the frame, so that the element is free to move within the gap. A solid filler material, different from the rigid, elastic material, fills at least a part of the gap between the element and the frame so as to permit a first mode of movement of the element within the gap while inhibiting a different, second mode of movement. | 2017-06-01 |
20170152888 | LEVELING PLATE AND THRUST BEARING DEVICE USING THE SAME - A leveling plate including a main body and an end protrusion. The end protrusion is provided at both ends in a longer side direction of the main body, and protrudes from the main body in a thickness direction, the end protrusion having an end circumferential surface whose central axis extends in parallel with a shorter side direction of the main body. | 2017-06-01 |