| 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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| 01/20/2009 | US7478582 High pressure pump and manufacturing process thereof |
| 01/15/2009 | WO2009006682A1 Mechanism for internal combustion piston engines |
| 01/08/2009 | US20090007776 Piston for an Internal Combustion Engine |
| 01/08/2009 | US20090007769 Positioning control mechanism for double-acting air cylinder |
| 01/06/2009 | US7472639 Linear compressor |
| 01/01/2009 | US20090000468 Procedure For The Loading Of A Working Cylinder, Control Module For It, Working Cylinder And Utilization Of The Same |
| 12/25/2008 | US20080314238 Reciprocating-piston pump for feeding a liquid |
| 12/18/2008 | US20080307956 Web-less valve plate |
| 12/16/2008 | US7467041 Workload calculation apparatus and method for internal combustion engine, and engine control unit |
| 12/16/2008 | US7466144 Microwave measurement system for piston displacement |
| 12/11/2008 | WO2008021946A3 Hydraulic cylinder with fatigue fuse |
| 12/09/2008 | US7462013 Blower without freezing lock phenomenon and heat exchanging device comprising the blower |
| 12/02/2008 | US7458313 Tubular piston for a piston engine and method producing a tubular piston |
| 11/27/2008 | US20080289490 Piston for a Combustion Engine, and Combustion Engine |
| 11/27/2008 | US20080289486 Cushion ring and fluid-pressure cylinder |
| 11/18/2008 | US7451737 Powertrain of an internal combustion engine with piston and connecting rod |
| 11/06/2008 | US20080271597 Methods and apparatus for operating an internal combustion engine |
| 10/28/2008 | US7441492 Eccentric drive mechanism for volumetric pumps or motors |
| 10/28/2008 | US7441405 Cylinder with internal pushrod |
| 10/21/2008 | US7437988 Piston-cylinder device with position sensing means |
| 10/09/2008 | WO2008060817A3 Exothermic personal lubricant |
| 10/09/2008 | US20080245228 Shape Detail of a Piston to Avoid Jamming Within a Distorted Bore |
| 09/25/2008 | US20080229923 Piston, Especially Cooling Channel Piston, Comprising Three Friction-Welded Zones |
| 09/23/2008 | US7427190 Hydraulic device for pumping molten metal and/or controlling a molten metal flow |
| 09/18/2008 | US20080223209 Syringe barrel wiper for liquid dispensing |
| 09/17/2008 | CN100419215C Condensers and their monitoring |
| 09/11/2008 | US20080219868 Linear Compressor Cylinder and Head Construction |
| 09/09/2008 | US7421940 Piston compressor, particularly hermetically enclosed refrigerant compressor |
| 09/09/2008 | US7421939 Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 09/03/2008 | EP1965051A1 Engine assembly with variable stroke characteristics |
| 08/28/2008 | DE112005000461B4 Wasserstoff-Speichermaterialien und -verfahren enthaltend Hydride und Hydroxide Hydrogen storage materials and methods comprising hydrides and hydroxides |
| 08/26/2008 | US7415829 Piston compressor |
| 08/20/2008 | CN101248252A A remote monitor system for a longitudinally positionable control bar |
| 08/13/2008 | EP1954429A1 Metal-free diamond-like-carbon coatings |
| 08/12/2008 | US7409903 One-piece piston for an internal combustion engine |
| 07/31/2008 | US20080178665 Device for measuring the position of a piston in a cylinder |
| 07/30/2008 | CN101230787A Generating set using sun energy as power |
| 07/29/2008 | US7404703 Air pump with apparatus to hold nozzle |
| 07/29/2008 | US7404353 Pneumatic cylinder for precision servo type applications |
| 07/17/2008 | US20080168897 Actuator with a protective sleeve for a piston |
| 07/16/2008 | EP1173677B8 A device comprising a combination of a chamber and a piston |
| 07/09/2008 | EP1423611B1 Fully-controlled, free-piston engine |
| 07/02/2008 | CN101210496A Power mechanism |
| 07/02/2008 | CN100398180C Filtration vessel and method for rotary gas compressor system |
| 06/26/2008 | US20080149049 System and method for converting clearance data into vibration data |
| 06/17/2008 | US7387061 Control apparatus for hydraulic cylinder |
| 06/12/2008 | US20080134879 Piston With A Lightweight Construction That Is Subjected To High Thermal Stress |
| 06/12/2008 | US20080134875 Self starting vibrator |
| 06/05/2008 | US20080127817 Linear Actuator |
| 06/03/2008 | CA2450998C Arrangement for the metered feeding of volatile fuel components |
| 05/28/2008 | EP1015744B1 Variable compression piston assembly |
| 05/27/2008 | US7377757 Fluid pump with enhanced seal |
| 05/15/2008 | WO2008002505A3 Deactivating hydraulic piston pump-high pressure |
| 05/07/2008 | EP1917418A2 A remote monitor system for a longitudinally positionable control bar |
| 05/06/2008 | US7367258 Longitudinally adjustable reversible axial piston machine |
| 05/06/2008 | US7367257 Hydraulic cylinder with position encoder |
| 04/10/2008 | US20080083219 Fluid displacement based generator & method of using the same |
| 04/01/2008 | US7351288 Shock absorbing fluidic actuator |
| 04/01/2008 | CA2284363C Thermal barrier coating systems and materials |
| 03/27/2008 | US20080072750 Oil separator for a fluid displacement apparatus |
| 03/20/2008 | WO2008032609A1 Engine with variable stroke characteristics |
| 03/20/2008 | WO2008032608A1 Engine with variable stroke characteristics |
| 03/20/2008 | WO2008032439A1 Engine with variable stroke characteristics |
| 03/20/2008 | WO2008032438A1 Engine assembly with variable stroke characteristics |
| 03/18/2008 | US7343848 Self-vacuum arrangement for pneumatic equipment |
| 02/21/2008 | WO2007025083A3 A remote monitor system for a longitudinally positionable control bar |
| 02/19/2008 | US7331274 Sliding film, sliding member, composition for sliding film, sliding device, swash-plate type compressor, process for forming sliding film, and process for producing sliding member |
| 02/14/2008 | DE202007015806U1 2-Zylinder-Reihen-4- Takt-Hubkolben-Verbrennungskraftmaschine 2-cylinder in-line 4-stroke reciprocating piston internal combustion engine |
| 02/11/2008 | CA2596703A1 Hand-held power tool and method for operating a heating device of a hand-held power tool |
| 02/07/2008 | WO2007142958A3 Plastic shoes for compressors |
| 02/07/2008 | US20080028928 Seal ring free piston structure |
| 02/06/2008 | EP1883787A2 Dual pole magnet structure having two magnets 90 degrees out of phase for position sensing in an actuator |
| 02/05/2008 | US7325477 Device for reducing energy losses in a machinery unit |
| 01/29/2008 | CA2350666C Mechanical transmission device for engine with variable volume displacement |
| 01/24/2008 | US20080016879 System and method of use of expansion engine to increase overall fuel efficiency |
| 01/24/2008 | DE102006033127A1 Hydrostatic mechanical gearing system comprises a front wheel with a recess for producing a balance error on rotation of the front wheel and a crankshaft to counteract the unbalance of the crankshaft |
| 01/23/2008 | CN101111663A 压缩机连结杆轴承设计 Compressor connecting rod bearing design |
| 01/08/2008 | US7316545 Reducing agent pump for an exhaust-gas aftertreatment system of an internal combustion engine |
| 01/08/2008 | US7316176 Remote monitor system for a longitudinally positionable control bar |
| 12/20/2007 | US20070289443 Programmable cylinder, system and method for changing velocity of a machine element within a cylinder |
| 12/19/2007 | EP1173677B1 A device comprising a combination of a chamber and a piston |
| 12/18/2007 | US7308850 Piston for combustion engine |
| 11/22/2007 | DE102006023398A1 Vorrichtung zur Verbindung von zwei Maschinenteilen und Verfahren zur Herstellung einer derartigen Vorrichtung Device for connection between two mechanical parts and methods for making such a device |
| 11/21/2007 | EP1856397A2 Compressor connecting rod bearing design |
| 11/20/2007 | US7296405 Variable flow reducing valve and gradual control valve distribution system for a compressed air injection engine operating on mono or multi energy and other engines or compressors |
| 11/15/2007 | DE60217494T2 Motor mit veränderbarem hubraum Motor with variable displacement |
| 11/13/2007 | US7293496 Hydraulic linear drive of a transmission actuator |
| 10/31/2007 | EP1850107A2 Workload calculation apparatus and method for internal combustion engine |
| 10/31/2007 | CN101063636A Workload calculation apparatus and method for internal combustion engine |
| 10/30/2007 | US7288862 Reciprocating motor |
| 10/30/2007 | US7287459 Piston for internal combustion engine |
| 10/25/2007 | US20070250249 Workload calculation apparatus and method for internal combustion engine, and engine control unit |
| 10/25/2007 | US20070245890 Actuator with a non-contact position sensor |
| 10/24/2007 | CA2583604A1 Engine valve assembly having holding tank with return valve and discharge valve in the valve assembly |
| 10/23/2007 | US7284472 Hydraulic cylinder |
| 10/18/2007 | DE102006043421A1 Gebautes Kurbelgehäuse Built crankcase |
| 10/16/2007 | US7281466 Piston coolant gallery |
| 10/16/2007 | US7281465 Compressor piston ball pocket coating |
| 10/10/2007 | EP1208289B1 Gas bearing and method of making a gas bearing for a free piston machine |
| 10/02/2007 | US7275475 Apparatus driven by a pressurized medium |