| Patents for F01B 31 - Component parts, details, or accessories not provided for in, or of interest apart from, other groups (1,016) |
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| 04/22/2010 | US20100098528 Torque monitoring apparatus |
| 04/22/2010 | US20100095840 Hydraulic cylinder rod position sensor |
| 04/21/2010 | EP2176531A1 Mechanism for internal combustion piston engines |
| 04/20/2010 | US7698991 Spring-return, pneumatic actuator |
| 04/20/2010 | US7698990 Hydraulic linear actuating drive |
| 04/15/2010 | US20100089230 Axial Piston Machine With an Elongated Guide Element for a Cage Segment |
| 04/08/2010 | US20100083824 Lobe Design For Fuel Pump Actuation |
| 03/31/2010 | EP2063084B1 Engine with variable stroke characteristics |
| 03/23/2010 | US7681489 Extendable pipe unit for frame floor pump |
| 03/17/2010 | CN100594297C Fully-controlled, free-piston engine |
| 03/16/2010 | US7677156 Piston load of vehicle height adjusting shock absorber and method of machining the same |
| 03/16/2010 | US7677155 Statically sealed high pressure fuel pump and method |
| 03/04/2010 | US20100050863 Fluid-powered actuator having an internal position sensor and a sensor module therefor |
| 02/18/2010 | US20100037763 Adjusting device |
| 02/17/2010 | CN101649753A Method for recycling steam exhaust of temperature and pressure reducing device of steam pipe network |
| 02/16/2010 | CA2371211C A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 02/04/2010 | US20100024759 Two-stroke engine |
| 01/28/2010 | US20100018388 Piston skirt with friction reducing oil recess and oil reservoir |
| 01/26/2010 | US7650829 Tubular piston for a piston engine and method of manufacturing the same |
| 01/26/2010 | US7650828 Piston and a fluid operated setting device connected therewith |
| 01/21/2010 | US20100011954 Actuator with Position Sensing Device |
| 01/21/2010 | DE19913889B4 Hubkolbenmaschine Reciprocating engine |
| 01/14/2010 | US20100006069 Variable stroke engine |
| 01/13/2010 | CN100580404C Workload calculation apparatus and method for internal combustion engine |
| 12/23/2009 | CN100572755C A remote monitor system for a longitudinally positionable control bar |
| 12/17/2009 | US20090308345 Energy Converter Having Pistons with Internal Gas Passages |
| 12/17/2009 | US20090308075 Turbine exhaust system and method for modifying the same |
| 12/16/2009 | CN101603528A Combination of a chamber and a piston, and a pump, engine, oscillation absorber and a converter containing such combination |
| 12/15/2009 | US7631592 Position measuring system for a hydraulic cylinder |
| 12/10/2009 | US20090301293 Compressor |
| 12/09/2009 | CN101598125A A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 12/08/2009 | CA2377413C A device comprising a combination of a chamber and a piston |
| 12/03/2009 | US20090293715 Hydraulic cylinder for a brake system |
| 12/02/2009 | CN101592043A Engine and solar generator |
| 12/01/2009 | US7624672 Piston apparatus |
| 12/01/2009 | US7624574 Piston apparatus, stirling engine, external combustion engine, and fluid device |
| 11/26/2009 | US20090288554 Integrated magnetostrictive linear displacement transducer and limit switch for an actuator |
| 11/17/2009 | US7620522 Diagnostic device for at least one pneumatic valve actuator arrangement |
| 11/10/2009 | US7614339 Piston top chamfer design to reduce noise and friction |
| 10/27/2009 | US7607384 Piston for an axial-piston engine of the inclined-axis type and process for manufacturing such pistons |
| 10/27/2009 | US7607380 Fluid pressure actuator |
| 10/20/2009 | US7604093 Exhaust diffuser for vehicle |
| 10/20/2009 | US7603943 Linear actuator for rotating shaft assemblies |
| 10/13/2009 | US7600464 Multi-piece piston for a free piston machine |
| 10/08/2009 | US20090250033 Piston for an Internal Combustion Engine |
| 10/01/2009 | US20090241769 Cooling channel piston for an internal combustion engine and method for the production thereof |
| 09/24/2009 | DE10111612B4 Vorrichtung zum Verändern des Verdichtungsverhältnisses bei Hubkolbenmaschinen Means for changing the compression ratio in reciprocating engines |
| 09/08/2009 | US7584694 Composite piston for an internal combustion engine |
| 09/03/2009 | US20090217668 Device for influencing an exhaust gas flow |
| 08/27/2009 | WO2009103161A1 Variable compression ratio system |
| 08/25/2009 | US7578229 Piston produced from a single forged or cast piston blank |
| 08/18/2009 | US7574954 Compressor |
| 08/06/2009 | US20090193965 Piston arrangement |
| 08/05/2009 | CN101498299A Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 07/29/2009 | CN100520065C Chamber and piston combination and pump, shock absorber and transducer incorporating the combination |
| 07/21/2009 | US7563076 Variable rate pumping system |
| 07/02/2009 | WO2009053621A3 Internal combustion engine with a variable-geometry combustion chamber |
| 07/02/2009 | US20090165462 Operating site with an electricity/heat generator which functions on a combustion basis |
| 07/02/2009 | DE10045370B4 Hubkolbenmaschine Reciprocating engine |
| 06/30/2009 | US7552671 Cylinder with fiber optical position sensing device and method |
| 06/25/2009 | US20090158741 Method for Generating Openings in a Metal Foil, Method for Producing a Honeycomb Body, Exhaust Gas Treatment Unit Having a Honeycomb Body Produced by the Method and Motor Vehicle |
| 06/25/2009 | DE202007018776U1 Dampf-Motor mit rotierenden Dampfeinlass- und auslassrohren Steam engine with rotating steam inlet and outlet |
| 06/23/2009 | US7549368 Light-metal piston having heat pipes |
| 06/11/2009 | US20090149091 Means for providing up-relief to a hydraulic cylinder unit |
| 06/09/2009 | US7543656 Breathing for single acting hydraulic cylinders |
| 06/09/2009 | US7543525 Automobile clutch booster |
| 05/27/2009 | EP2063086A1 Engine with variable stroke characteristics |
| 05/27/2009 | EP2063085A1 Engine with variable stroke characteristics |
| 05/27/2009 | EP2063084A1 Engine with variable stroke characteristics |
| 05/27/2009 | CN101440719A Steam adding type motor vehicle steam engine |
| 05/26/2009 | US7537079 Passively rephasing piston |
| 05/26/2009 | CA2300111C Variable compression piston assembly |
| 05/19/2009 | US7533601 Multi-part piston for a combustion engine |
| 05/05/2009 | US7526994 High precision hydraulic synchronous and proportional flow dividing and flow collecting apparatus |
| 04/23/2009 | US20090101003 Reciprocating compressor |
| 04/23/2009 | US20090100836 Sector Divided Two-Way Outlet Flow Deflector Unit for a Pneumatic Power Tool |
| 04/21/2009 | US7521036 hydrogen storage composition having a hydrogenated state and a dehydrogenated state. In the hydrogenated state, such composition comprises a hydride and a hydroxide. In a dehydrogenated state, the composition comprises an oxide. The present invention also provides methods of producing hydrogen |
| 04/21/2009 | US7520210 Oil separator for a fluid displacement apparatus |
| 04/21/2009 | US7520208 Drive device comprising a position controller |
| 04/16/2009 | US20090095150 Axial Piston Machine Utilizing A Swashplate Design |
| 04/16/2009 | US20090095149 Axial Piston Machine |
| 04/16/2009 | US20090095148 Hydrostatic Axial Piston Machine |
| 04/07/2009 | US7513756 Fuel supply pump and tappet structure body |
| 03/26/2009 | DE10297347B4 Poröse Drossel für Gaslager Porous reactor for gas storage |
| 03/19/2009 | US20090071324 Water-cooled piston compressor |
| 03/11/2009 | EP2032802A2 Plastic shoes for compressors |
| 03/05/2009 | DE102007040700A1 Reciprocating piston internal combustion engine for use in vehicles, has reciprocating piston is provided, where actuator is executed by adjusting compression ratio using translatory motion |
| 03/05/2009 | DE102007040699A1 Reciprocating-piston internal combustion engine e.g. petrol engine, for use in e.g. passenger car, has magnetic field generating device generating variable magnetic field which appears at actuator so that compression ratio is adjusted |
| 03/04/2009 | CN201202601Y Steam engine for power generation utilizing solar energy |
| 02/26/2009 | WO2009026104A1 Method for centering reciprocating bodies and structures manufactured therewith |
| 02/24/2009 | US7493847 Fluid pressure cylinder with position detecting device |
| 02/19/2009 | US20090044697 Piston with a skirt having oil flow slots |
| 02/19/2009 | DE102006023398B4 Kurbelwellen-Hauptlager von Großmotoren und Verfahren zu seiner Herstellung Crankshaft main bearings of large engines and method for its manufacture |
| 02/17/2009 | US7491038 Reciprocating compressor |
| 02/17/2009 | US7490541 Compressor |
| 02/10/2009 | CA2284384C Thermal barrier coating with low thermal conductivity, metal part protected by said coating, process for depositing said coating |
| 02/05/2009 | WO2009017429A1 Improved multicylinder free piston machine |
| 01/29/2009 | US20090025550 Piston for an Internal Combustion Engine and Method for its Production |
| 01/29/2009 | US20090025392 Flow guide device as well as exhaust system equipped therewith |
| 01/28/2009 | CN101354032A Combination of chamber and piston pump, motor, shock absorber and transducer incorporating the combination |