| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 05/30/2002 | WO2002041682A2 Rotor motor and rotor pump |
| 05/29/2002 | EP1209319A1 Reciprocating vane type rotary internal combustion engine |
| 05/29/2002 | DE10056168A1 Rotor for a Roots or screw compressor comprises a shaft cast in one piece with the wings which have a wall reinforced on the inner side with ribs |
| 05/28/2002 | US6394778 Vane restraint mechanism for axial-vane rotary device |
| 05/28/2002 | US6393852 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
| 05/23/2002 | US20020059921 Throttle loss recovery turbine and supercharger |
| 05/23/2002 | US20020059913 Rotary piston engine and method of operation |
| 05/23/2002 | DE10104642C1 Rotary piston engine, for vehicle, has rotary slide valve in casing formed from inner and outer casing rings with cover |
| 05/23/2002 | DE10057706A1 Compensation sealing |
| 05/21/2002 | US6390794 Rotary piston assembly |
| 05/16/2002 | WO2002038918A1 Rotary piston engine |
| 05/16/2002 | WO2002038917A1 Rotary piston internal combustion engine |
| 05/16/2002 | US20020057976 Scroll fluid machine |
| 05/15/2002 | EP1204810A1 A system of two or more rotors with at least one piston on each moving in the same direction at varying and alternatively opposite velocities to each other inside a cylindrical chamber, either independent or formed by the rotors themselves |
| 05/15/2002 | EP1204809A1 Rotary piston engine |
| 05/15/2002 | EP1000223A4 High efficiency rotary vane motor |
| 05/15/2002 | CN2491605Y Piston return engine |
| 05/15/2002 | CN1349593A Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
| 05/15/2002 | CN1349038A Instantaneously variable capacitance angular-difference type rotor engine |
| 05/10/2002 | WO2002036945A1 Internal combustion engine |
| 05/10/2002 | WO2002036939A1 A displacement apparatus and a rotor for such an apparatus |
| 05/02/2002 | DE10058738A1 Rotary piston engine driven by hydrogen and oxygen has hermetically sealed combustion chamber sealed against leakage by sealing strips installed on roll surfaces and on end faces of pistons |
| 04/25/2002 | WO2002033222A1 Rotary drive mechanism |
| 04/24/2002 | EP1199473A2 Scroll fluid machine |
| 04/18/2002 | WO2002031330A1 Toroidal internal combustion engine and method for its thermo-stabilization |
| 04/18/2002 | DE10051322A1 Combustion engine formed as a straight-type engine in variable sizes and performance variants to replace a four-cylinder four-stroke engine comprises a combustion chamber sealed by an upper pressure piston shaft |
| 04/17/2002 | EP1197634A1 Rotary cylinder device |
| 04/17/2002 | EP0777449A4 Disposable dental prophylaxis handpiece |
| 04/16/2002 | US6371743 Rotary internal combustion engines |
| 04/11/2002 | WO2002029223A1 Arrangement related to an internal combustion engine |
| 04/10/2002 | CN1082626C Dry screw fluid machine |
| 04/09/2002 | US6368089 Orbiting blade rotary machine |
| 04/04/2002 | WO2002027144A2 Improved rotary piston engine and method of operation |
| 04/03/2002 | CN1082147C Volumetric liquid machinery |
| 04/02/2002 | US6364642 Rotary piston machine with three-blade rotors |
| 03/28/2002 | WO2002025063A1 Coaxial rotary engine |
| 03/28/2002 | WO2001061151B1 Equipment with mutually interacting spiral teeth |
| 03/27/2002 | CN2483507Y Air-valve compression type rotary piston engine |
| 03/27/2002 | CN1342243A Positive-displacement piston mechanism of rotary piston structure |
| 03/27/2002 | CN1081723C Reversible converier of direction of movement and device for displacing volumes using said converter |
| 03/26/2002 | US6361890 Fuel cell system having scroll type compressor and regenerator |
| 03/21/2002 | DE10018242C1 Internal axis rotary piston engine; has crescent wing, inner rotor with rotation axis and solid circular bodies with central axes and outer rotor with rotation axle having slit-shaped pockets |
| 03/20/2002 | CN1341192A Internal combustion rotary turbomotor |
| 03/19/2002 | US6357397 Axially controlled rotary energy converters for engines and pumps |
| 03/14/2002 | US20020029756 Oscillating-piston engine |
| 03/13/2002 | EP1185763A1 An enhanced method of closed vessel combustion |
| 03/13/2002 | CN1339651A Rotor engine |
| 03/12/2002 | US6354262 Rotary engine and compressor |
| 03/07/2002 | US20020028151 Planetary rotary machine using apertures, volutes and continuous carbon fiber reinforced peek seals |
| 03/06/2002 | CN1080390C 流体机械 Fluid Machinery |
| 03/05/2002 | US6352420 Complex teeth-type gas compressor |
| 02/28/2002 | WO2002016738A1 Rotary piston engine |
| 02/27/2002 | CN1079915C Scroll machine with reverse rotation protection |
| 02/27/2002 | CN1079912C Turbine type compressor |
| 02/26/2002 | US6349696 Rotary piston internal combustion engine |
| 02/26/2002 | US6349695 Articulated vane rotary internal combustion machine |
| 02/21/2002 | WO2001077497B1 Air motor |
| 02/21/2002 | US20020021977 Driven equipment for fluid machinery |
| 02/21/2002 | US20020020171 Rotary machine |
| 02/20/2002 | CN1336979A Lever-mechanism motor or pump |
| 02/20/2002 | CN1336480A Engine with two pistons rotating in opposite direction |
| 02/19/2002 | US6347611 Rotary engine with a plurality of stationary adjacent combustion chambers |
| 02/07/2002 | WO2002010588A1 Hot wall combustion insert for a rotary vane pumping machine |
| 02/07/2002 | US20020015651 Rotary piston engine |
| 02/07/2002 | US20020014218 Multiple cylinder rotary motor and method of operation |
| 02/07/2002 | US20020014069 Quasi-Isothermal brayton cycle engine |
| 02/06/2002 | CN1078926C Rolling-wheel type expansion machine |
| 01/31/2002 | DE10034238A1 Hydrotransformator Hydro transformer |
| 01/30/2002 | EP1176297A1 Internal combustion rotary turbomotor |
| 01/30/2002 | CN2474724Y Rotary piston type engine |
| 01/30/2002 | CN1333416A 单转子内燃机 Single rotor internal combustion engine |
| 01/29/2002 | US6341590 Rotary engine |
| 01/24/2002 | WO2002006669A1 Hydraulic transformer |
| 01/24/2002 | WO2002006650A1 Rotary engine with plurality of stationary adjacent combustion chambers |
| 01/24/2002 | WO2001065086A8 Internal combustion rotary turbomotor |
| 01/24/2002 | US20020007815 O-ring type rotary engine |
| 01/23/2002 | CN1332311A Rotating piston engine |
| 01/17/2002 | WO2002004814A2 Rotary positive displacement machine |
| 01/17/2002 | WO2002004787A2 Improvements in rotary positive displacement machines |
| 01/16/2002 | CN1331379A Rolling-rotor engine with unequal volume ratio |
| 01/15/2002 | US6338912 Fuel cell system having common scroll type compressor and regenerator |
| 01/10/2002 | WO2002002949A1 Screw machine |
| 01/08/2002 | US6336317 Quasi-isothermal Brayton cycle engine |
| 01/02/2002 | EP1165938A1 Helical rotor structures for fluid displacement apparatus |
| 01/02/2002 | CN2469183Y Rotary type engine |
| 01/02/2002 | CN1329695A Axial rotary engine |
| 01/02/2002 | CN1077242C 流体机械 Fluid Machinery |
| 12/25/2001 | US6332764 Displacement type fluid machine having an orbiting displacer forming a plurality of spaces and method for manufacturing same |
| 12/25/2001 | US6332763 Displacement type fluid machine having an orbiting displacer forming a plurality of spaces |
| 12/25/2001 | US6332271 Method for making rotors |
| 12/20/2001 | WO2001096720A1 Linkage rotary machine |
| 12/19/2001 | CN2466353Y Rotary vane IC engine |
| 12/19/2001 | CN2466352Y Compound gear tooth internal combustion engine |
| 12/13/2001 | WO2001094792A1 Multi-scroll pump |
| 12/13/2001 | US20010049942 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
| 12/12/2001 | CN2464939Y Engine |
| 12/12/2001 | CN1326044A Engine with cylindrical rotor |
| 12/05/2001 | CN1075866C Supporting type wobble wheel fluid engine |
| 12/04/2001 | US6325603 Charged cooled rotary engine |
| 11/29/2001 | WO2001090536A1 Poly-induction energy turbine without back draught |