| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 07/18/2001 | CN1303989A Admission mechanism for double-rotor engine |
| 07/11/2001 | CN1303464A Rotary machine |
| 07/11/2001 | CN1302943A Engine with digonal rotor |
| 07/10/2001 | US6257851 Generalized minimum diameter scroll component |
| 07/10/2001 | US6257196 Rotary disc engine |
| 07/05/2001 | WO2001048359A1 O-ring type rotary engine |
| 07/05/2001 | WO2001048356A1 Rotary internal combustion engine |
| 06/28/2001 | WO2001046562A1 Screw machine |
| 06/28/2001 | WO2001046561A1 A rotary apparatus |
| 06/27/2001 | EP1111187A2 Screw machine |
| 06/27/2001 | CN1300904A Screw rod mechanism |
| 06/26/2001 | US6250399 Pneumatic tool with a reverse valve having an overdrive |
| 06/26/2001 | US6250280 Rotary drive engine |
| 06/26/2001 | US6250279 Rotary internal combustion engine |
| 06/26/2001 | US6250278 Rotary machine |
| 06/26/2001 | US6250277 Toroidal internal combustion engine |
| 06/20/2001 | CN1299918A 转子发动机 Rotary engine |
| 06/20/2001 | CN1067465C Scroll compressor having discharge port inserts |
| 06/19/2001 | US6247444 Rotary motor using pistons |
| 06/19/2001 | US6247443 Rotary internal combustion engine and rotary internal combustion engine cycle |
| 06/13/2001 | CN1299444A Vacuum pump |
| 06/13/2001 | CN1299443A Rotary piston pump |
| 06/13/2001 | CN1299434A Rotating piston machine with three-blade rotors |
| 06/13/2001 | CN1299002A Multi-group single-strike rotary IC engine |
| 06/13/2001 | CN1299000A Heat machine with circulation-flow jet rotor |
| 06/12/2001 | US6244844 Fluid displacement apparatus with improved helical rotor structure |
| 06/07/2001 | WO2001040630A1 Internal combustion engine |
| 06/07/2001 | WO2001009485A8 Reciprocating vane type rotary internal combustion engine |
| 06/06/2001 | EP1104840A2 Internal combustion engine |
| 06/05/2001 | US6241500 Double-throw air motor with reverse feature |
| 06/05/2001 | US6241499 Rotary piston engine |
| 06/05/2001 | US6241497 Cooling system for a rotary vane pumping machine |
| 05/31/2001 | WO2001038696A1 Rotary piston assembly |
| 05/31/2001 | US20010002239 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
| 05/30/2001 | EP0746672B1 Positive displacement pump apparatus |
| 05/29/2001 | US6237560 Overexpansion rotary engine |
| 05/23/2001 | EP1101024A1 Quasi-isothermal brayton cycle engine |
| 05/17/2001 | WO2001034945A1 Screw rotor machine having means for axially biasing at least one of the rotors |
| 05/17/2001 | WO2001034944A1 Rotary engine with internal combustion |
| 05/17/2001 | WO2001034943A1 An engine |
| 05/16/2001 | CN1065948C Lightweight scroll element and method of making the same |
| 05/15/2001 | US6231468 Desmodromic mechanism |
| 05/10/2001 | WO2001033082A1 Vane type fluid machinery |
| 05/10/2001 | WO2001033048A1 Coupling structure for expansion unit output shaft and driven-side transmission shaft |
| 05/10/2001 | WO2000029720A9 Fluid energy transfer device |
| 05/10/2001 | DE19953752A1 Rotary piston motor e.g. for compressor, with two rotary pistons and traveler connected to eccentric drive element |
| 05/08/2001 | US6227832 Rotating piston machine |
| 05/08/2001 | US6226986 Rotary positive displacement fluid machine |
| 05/01/2001 | US6224358 Rotary pump/turbine apparatus and integrated valve system |
| 05/01/2001 | US6224356 Check valve stop and ports |
| 04/25/2001 | CN1292453A 转子发动机 Rotary engine |
| 04/25/2001 | CN1065027C Speed detector of scroll-type fluid machine |
| 04/24/2001 | US6220841 Displacement type fluid machine |
| 04/19/2001 | DE19948006A1 Internal combustion engine for producing torque from the combustion of gasoline, diesel, vegetable oil, biogas or hydrogen comprises a closed combustion and generating chamber in the shape |
| 04/19/2001 | DE19942687A1 Rotating disk machine used as a compressor or vacuum pump for gaseous media comprises a side wall part which limits the compression chamber and can be displaced away from a side wall from the operating position into an emptying position |
| 04/19/2001 | DE19645924C2 Rotationskolbenmotor mit innerer Kühlung Rotary piston engine with internal cooling |
| 04/19/2001 | DE10003829A1 Turbine engine for motor vehicles consists of compressor, combustion chamber, and turbine, which are adapted individually to operational demands |
| 04/18/2001 | EP1092838A2 Internal combustion revolving engine |
| 04/18/2001 | EP1092083A1 Rotary engine and compressor |
| 04/18/2001 | EP0988445A4 Method of reducing pollution emissions in a two-stroke sliding vane internal combustion engine |
| 04/18/2001 | CN1292060A Rotary-piston machine |
| 04/17/2001 | US6217303 Displacement fluid machine |
| 04/11/2001 | CN1290589A Method for machining bearing box and equipment |
| 04/10/2001 | US6213744 Phased rotary displacement device |
| 04/10/2001 | US6213743 Displacement type fluid machine |
| 04/10/2001 | US6213742 Scroll-type fluid mover having an eccentric shaft radially aligned with a volute portion |
| 04/10/2001 | US6213731 Compressor pulse width modulation |
| 04/05/2001 | WO2001023712A1 Internal combustion engine with circularly arranged cylinders and pistons |
| 04/05/2001 | DE10040977A1 Compressor-regenerator combination for fuel cell has displacement compression and regenerative mechanism parts connected to fuel cell delivery and gas output sides respectively |
| 04/04/2001 | EP1088153A1 Displacement machine based on the spiral principle |
| 04/03/2001 | US6210135 Internal combustion rotary engine |
| 04/03/2001 | CA2178881C Scroll type fluid machine |
| 03/29/2001 | WO2001021937A2 Rotary machine |
| 03/29/2001 | WO2000058605A8 Helical rotor structures for fluid displacement apparatus |
| 03/28/2001 | EP1087142A2 Scroll compressor capacity control |
| 03/28/2001 | EP1086297A1 Method to seal a planetary rotor engine |
| 03/28/2001 | CN1289011A Pulse-width modulation of compressor |
| 03/28/2001 | CA2314704A1 Compression regenerative machine for fuel cell |
| 03/27/2001 | US6206668 Fluid machine |
| 03/27/2001 | CA2047271C Volumetric meter for liquids and/or gases |
| 03/22/2001 | WO2001020167A1 A rotary positive-displacement fluid machine |
| 03/22/2001 | WO2001020145A1 Internal combustion engine with a rotor and blades (and variants thereof), blade oscillating mechanism, blade sealing unit and support bearing of a blade oscillating mechanism |
| 03/22/2001 | WO2001020132A1 A rotary positive-displacement fluid machine |
| 03/21/2001 | CN2424313Y Butterfly type volumn variator |
| 03/21/2001 | CN2424297Y Rotary piston I.C. engine |
| 03/21/2001 | CN1063527C Shell-rotating double-action variable vane motor |
| 03/20/2001 | US6203439 Hydraulic machine |
| 03/20/2001 | US6203301 Fluid pump |
| 03/15/2001 | WO2001018360A1 Pair of interacting gear rims of the rotary machine |
| 03/15/2001 | DE19655102C2 Rotationskolbenmotor mit Zündschutz der Einlaßventile Rotary engine with ignition protection of the intake valves |
| 03/15/2001 | CA2383749A1 Pair of interacting gear rims of the rotary machine |
| 03/15/2001 | CA2317367A1 Rotary positive displacement device |
| 03/14/2001 | EP1082521A1 A rotary machine |
| 03/14/2001 | EP1082520A1 Rotary machines |
| 03/08/2001 | WO2001016489A2 Rotary displacement machine with at least two displacement gearwheels with external teeth |
| 03/08/2001 | DE19941327A1 Rotary stroke piston engine for aircraft, vehicles and machines has force transfer through triple chain running on toothed wheels with four strokes taking place simultaneously |
| 03/07/2001 | CN1286349A Collimating engine |
| 03/06/2001 | US6196814 Positive displacement pump rotatable in opposite directions |
| 03/06/2001 | US6195990 Hydraulic machine comprising dual gerotors |
| 03/01/2001 | DE19940730A1 Außenzahnradpumpe External gear pump |