Patents for F03C 2 - Rotary-piston engines (2,448) |
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11/15/2007 | US20070264146 Screw compressor for high input power |
11/07/2007 | EP1851415A1 Compressor unloading valve |
11/07/2007 | EP1763620A4 Compressor unloading valve |
11/06/2007 | US7290994 Rotary hermetic compressor and refrigeration cycle system |
11/01/2007 | US20070253854 Compressor with oil bypass |
11/01/2007 | US20070253852 Compact Eccentric Screw Pump |
10/30/2007 | US7287969 Rotary fluid pressure device and improved brake assembly for use therewith |
10/25/2007 | US20070248482 Internal gear pump |
10/25/2007 | US20070248480 Multiple Section External Gear Pump With the Internal Manifold |
10/24/2007 | EP1846640A1 Compressor slide valve lubrication |
10/23/2007 | US7284972 Scroll compressor with stop structure to prevent slider block movement |
10/16/2007 | US7281913 Compressor including integrally formed separation tube and seal bolt |
10/16/2007 | US7281912 Compressor having a safety device being built in at least one of the screw plugs of the oil-separator |
10/11/2007 | US20070237664 Backflow preventing apparatus for compressor |
10/09/2007 | US7278841 Gerotor pump |
10/09/2007 | US7278840 Compliant viscous seal for fluid transfer device |
10/09/2007 | US7278839 Multi-stage vacuum pump |
10/04/2007 | US20070231173 Scroll compressor |
10/04/2007 | US20070231172 Scroll fluid machine |
10/02/2007 | US7275921 Pumps |
10/02/2007 | US7275920 Rotary piston machine |
10/02/2007 | US7275919 Rotary engine seal assembly |
10/02/2007 | US7275918 Scroll apparatus with an axial gap control function |
09/27/2007 | US20070224070 Scroll compressor with stop structure to prevent slider block movement |
09/26/2007 | CN101042150A Hydraulic motor |
09/26/2007 | CN101042053A Hollow external rotation hydraulic motor |
09/25/2007 | US7273363 Scroll compressor with slider block having recess |
09/25/2007 | US7273362 Scroll compressor with an eccentric pin having a higher contact point |
09/25/2007 | US7273361 Coupling structure of eccentric bush of scroll compressor |
09/25/2007 | US7273360 Vane-type hydraulic motor |
09/20/2007 | WO2007106090A1 Slide valve with hot gas bypass port |
09/20/2007 | WO2007060642B1 Rotary motor with intermittent movements of the rotors |
09/20/2007 | US20070217940 Pneumatic tool with pressure-stabilizing cylinder |
09/20/2007 | US20070217939 Gas-compression module for a fuel cell |
09/20/2007 | US20070217936 Scroll compressor |
09/20/2007 | US20070217934 Scroll compressor |
09/18/2007 | US7270521 Variable capacity rotary compressor with pressure adjustment device |
09/13/2007 | US20070212246 Scroll compressor |
09/13/2007 | US20070212245 Scroll fluid machine |
09/12/2007 | CN101035982A Lubrication system for compressor |
09/06/2007 | US20070207049 Twin-plate rotary compressor |
09/05/2007 | CN101029640A Sliding-block hydraulic pump and motor |
09/05/2007 | CN100335807C Fluid dispensation method |
09/04/2007 | US7264455 Rotary positive displacement hydraulic machines |
09/04/2007 | US7264454 Rotary combustion engine with an improved inner seal |
09/04/2007 | US7264453 Horizontal scroll compressor having a connecting passage on the opposite side of a suction port for connecting a motor accommodating chamber with a suction chamber |
09/04/2007 | US7264452 Rotor position control for rotary machines |
08/30/2007 | US20070201998 Rotary Working Machine Provided With An Assembly Of Working Chambers With Periodically Variable Volume, In Particular A Compressor |
08/30/2007 | US20070201997 Scroll Compressor |
08/30/2007 | US20070201996 Motor-compressor unit mounting arrangement for compressors |
08/28/2007 | US7261528 Scroll pump with load bearing synchronization device |
08/28/2007 | US7261527 Compressor check valve retainer |
08/28/2007 | US7261526 Cylinder for a vane motor |
08/23/2007 | WO2007031078B1 Water explosion engine, method, and device |
08/23/2007 | US20070196227 Rotary expander |
08/23/2007 | US20070196226 Scroll fluid machine |
08/16/2007 | US20070189914 Rotary engine seal assembly |
08/16/2007 | US20070189912 Advanced scroll compressor, vacuum pump, and expander |
08/14/2007 | US7255546 Spindle for a vane motor |
08/14/2007 | US7255545 Double-lobe type rotor design process |
08/14/2007 | US7255544 Housing including shock valves for use in a gerotor motor |
08/14/2007 | US7255543 Scroll compressor and air-conditioning system for vehicle using the scroll compressor |
08/14/2007 | US7255542 Compressor with check valve orientated at angle relative to discharge tube |
08/09/2007 | WO2005110251A3 Surgical pneumatic motor for use with mri |
08/09/2007 | US20070183915 Compressor with fluid injection system |
08/09/2007 | US20070183914 Suction baffle for scroll compressors |
08/09/2007 | DE102005058911B3 Hydraulische Maschine Hydraulic machine |
08/08/2007 | EP1816315A1 Axial flow progressive cavity type gas generator |
08/08/2007 | CN2931840Y Water supply end-face flow distribution cycloidal gear motor |
08/07/2007 | US7252487 Multi-stage rotary compressor having rollers which are different in thickness |
08/02/2007 | US20070178003 Gear pump with ripple chamber for low noise and pressure ripples |
08/02/2007 | US20070178002 Scroll compressor |
08/02/2007 | US20070178001 Scroll fluid machine |
08/01/2007 | CN2929290Y Multigear hydraulic motor |
07/26/2007 | WO2007083232A2 Rotary fluid pressure device and improved parking lock assembly therefor |
07/26/2007 | US20070172376 Vacuum pump |
07/26/2007 | US20070172375 Non-eccentric devices |
07/25/2007 | EP1809898A2 Rotary fluid-driven motor with sealing elements |
07/24/2007 | US7247009 Scroll compressor with slider block having upper surface over enlarged area |
07/24/2007 | US7247008 Cam ring bearing for fuel delivery system |
07/19/2007 | US20070166182 Pneumatic tool |
07/17/2007 | US7244114 Scroll compressor |
07/17/2007 | CA2417565C Stator for down hole drilling motor |
07/12/2007 | US20070160489 Oil pump for a compressor |
07/12/2007 | US20070160488 Scroll compressor |
07/12/2007 | US20070160487 Rotary combustion apparatus |
07/10/2007 | US7241121 Scroll fluid machine |
07/10/2007 | US7241109 Seal system |
07/05/2007 | WO2007031078A9 Water explosion engine, method, and device |
07/05/2007 | WO2006125010A3 Balancing plate-shuttle ball |
07/04/2007 | EP1802858A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
07/04/2007 | CN1324307C Non round gear and volumetric flowmeter using same |
07/03/2007 | US7238012 Rotary pump |
07/03/2007 | US7238011 Scroll compressor |
06/28/2007 | US20070148030 Roots type fluid machine |
06/27/2007 | EP1800003A1 Screw compressor seal |
06/26/2007 | US7234926 Air compressor assembly |
06/26/2007 | US7234925 Screw pump |
06/26/2007 | US7234924 Rotary combustion engine with device for conveying lubricating oil |
06/21/2007 | WO2006062844A3 Rotationally induced variable volume chambers |