| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 12/09/2004 | US20040244762 Rotary piston machine |
| 12/09/2004 | DE10323534A1 Compressed gas drive, with a heated compressed gas driving an expansion engine |
| 12/09/2004 | DE10321727A1 Rotary piston engine for pumps drives or engines comprises two intersecting cylinders in the same plane containing a piston and a valve respectively which are synchronized |
| 12/08/2004 | EP1484505A1 Method of controlling shifting of two-speed motor |
| 12/08/2004 | EP1484474A1 Endothermic engine with rotating pistons |
| 12/08/2004 | EP1483487A1 Internal combustion engine |
| 12/08/2004 | CN1553046A Composite rotor engine |
| 12/08/2004 | CN1553045A Back-flushing apparatus |
| 12/07/2004 | US6827564 Rotary compressor |
| 12/07/2004 | US6827562 Method of controlling shifting of two-speed motor |
| 12/02/2004 | US20040241029 Parallel rotating piston engine with side walls |
| 12/02/2004 | US20040238328 Screw conveyor for the transport of flowable substances and/or lumps of material |
| 12/01/2004 | EP1481833A1 Hybrid traction system for vehicles |
| 12/01/2004 | CN1551950A Screw conveyor for the transport of flowable substances and/or lumps of material |
| 12/01/2004 | CN1551944A Parallel rotating piston engine with side walls |
| 12/01/2004 | CN1178001C Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
| 11/25/2004 | US20040234406 Rotating fluid machine |
| 11/25/2004 | US20040231635 Rotary engine |
| 11/25/2004 | US20040231331 Fluid machine |
| 11/25/2004 | DE102004018860A1 Fluidmaschine Fluid machine |
| 11/24/2004 | CN1548703A Multi-arc cylinder body sliding sheet rotor positive displacement machinery |
| 11/18/2004 | WO2001048359A9 O-ring type rotary engine |
| 11/18/2004 | US20040228753 Meshing helical rotors |
| 11/17/2004 | CN2656674Y Improved Roots blower casing |
| 11/17/2004 | CN2656640Y Compound air pressure coupling internal combustion engine |
| 11/17/2004 | CN1546851A High efficient rotor internal-combustion engine |
| 11/16/2004 | CA2429211A1 Retro mechanical, post mechanical and bi mechanical drive machines |
| 11/10/2004 | EP1474591A1 Compressed air motor |
| 11/10/2004 | EP1042590B1 A power unit for use as a pressure-fluid-operated motor and/or a pressure fluid pump |
| 11/10/2004 | CN2654864Y Mini-rotary engine |
| 11/10/2004 | CN2654863Y Engine |
| 11/10/2004 | CN1175187C Oldham coupling for a scroll compressor |
| 11/10/2004 | CN1175174C External-compression rotary piston engine |
| 11/09/2004 | US6814045 Rotary internal combustion engine |
| 11/04/2004 | WO2004094787A1 Apparatus adapted to perform as compressor, motor, pump and internal combustion engine |
| 11/04/2004 | US20040219049 Method for increasing the effect to be produced in a motor, pump or the like |
| 11/04/2004 | US20040219047 Scroll type fluid machinery |
| 11/04/2004 | US20040216540 Torus crank mechanism |
| 11/03/2004 | EP1472459A1 Rotary radial piston machine |
| 11/03/2004 | EP1472434A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 11/02/2004 | US6810678 Internal combustion engine |
| 10/28/2004 | US20040213691 Rotary piston machine |
| 10/28/2004 | US20040211387 Internal combustion engine and method |
| 10/28/2004 | US20040211180 Fluid machine |
| 10/27/2004 | EP1470319A1 Combustion engine |
| 10/27/2004 | CN1540139A Screw expansion power machine |
| 10/21/2004 | WO2004090289A1 Rotary engine for motor vehicles with very low consumption and pollution rate |
| 10/21/2004 | WO2004089256A1 Anchoring means for intervertebral implants |
| 10/21/2004 | US20040206315 System for the construction of pumps, compressor, and motor engines, formed by a rotary chamber and pistons which are driven in the same direction at varying velocities alternatively opposite to each other, inside a fixed open or closed structure |
| 10/21/2004 | CA2529564A1 Anchoring means for intervertebral implants |
| 10/20/2004 | CN2649777Y 旋转活塞发动机 Rotary piston engine |
| 10/19/2004 | CA2151764C Rotary piston machine |
| 10/14/2004 | WO2004088110A1 Rotary engine with alternated shifting rotors |
| 10/14/2004 | WO2004088093A1 Rotating piston machine |
| 10/14/2004 | US20040200217 Bladed heat transfer stator elements for a stirling rotary engine |
| 10/13/2004 | EP1466768A2 Pneumatic gear motor for operating tarpaulins for trucks |
| 10/13/2004 | EP1466078A2 Rotary positive displacement machine |
| 10/13/2004 | CN2648074Y Rotary internal combustion engine |
| 10/07/2004 | WO2004085812A1 Rotary vane motor |
| 10/07/2004 | WO2004085798A1 Gerotor mechanism for a screw hydraulic machine |
| 10/07/2004 | WO2004042197A9 Multiple scroll machines linked by a plurality of anti-rotation units |
| 10/07/2004 | US20040197218 Cylinder structure for a pneumatic tool |
| 10/07/2004 | DE10259096B4 Druckluft-Lamellenmotor Air vane motor |
| 10/07/2004 | CA2516838A1 Rotary vane motor |
| 10/06/2004 | EP1339952B1 Rotary piston internal combustion engine |
| 10/06/2004 | CN1535360A Torus crank mechanism |
| 10/06/2004 | CN1535349A Method for increasing effect to be produced in motor, pump or the like |
| 10/06/2004 | CN1534165A Rotary type engine |
| 10/05/2004 | US6799955 Two-lobe rotary machine |
| 10/05/2004 | US6799549 Combustion and exhaust heads for fluid turbine engines |
| 10/05/2004 | CA2085187C Axial vane rotary engine |
| 09/30/2004 | US20040187839 Rotary machine and thermal cycle |
| 09/30/2004 | US20040187803 Rotary vane motor |
| 09/30/2004 | US20040187506 Waste heat utilizing system |
| 09/30/2004 | DE10312191A1 Circular piston engine with variable sealing and wear compensation where the valve plates are guided along the specially shaped projections on the stator and rotor |
| 09/29/2004 | EP1165938B1 Helical rotor structures for fluid displacement apparatus |
| 09/29/2004 | CN1532082A Waste heat utilizing system |
| 09/28/2004 | US6796285 Internal combustion engine |
| 09/23/2004 | WO2004081357A1 Rotary engine comprising a triple-arced tubular piston |
| 09/23/2004 | WO2004081355A2 Internal combustion engine provided with rotatable pistons |
| 09/23/2004 | WO2004081347A1 Rotor for a helical hydraulic unit |
| 09/23/2004 | US20040182357 Rotary machine |
| 09/23/2004 | US20040182356 Rotary internal combustion engine |
| 09/23/2004 | DE202004008457U1 Flow-machine e.g. a blower, compressor or liquid pump, includes tube flowed though by gaseous or fluid medium |
| 09/23/2004 | DE10310185A1 Disk seal for internal combustion engine, has annular central section having disks radially arranged from its center of rotation to seal work spaces between rotor disks, rotor walls, rotor piston hub, and inner wall of stationary case |
| 09/22/2004 | EP1458954A1 Coaxial energy converter |
| 09/12/2004 | CA2421097A1 Combinational guides for poly inductive machines and synthesis of guide levels |
| 09/10/2004 | WO2004076819A2 Rotary piston machine with an oval rotary piston guided in an oval chamber |
| 09/09/2004 | DE10308831B3 Rotationskolbenmaschine mit einem in einer ovalen Kammer geführten ovalen Rotationskolben Rotary piston engine with a guided in an oval chamber oval rotary piston |
| 09/08/2004 | CN1527905A Dual capacity compressor |
| 09/07/2004 | US6786128 Fluid motor |
| 09/02/2004 | DE102004012962A1 Doppelwirkender Kreiskolbenmotor Double-acting rotary engine |
| 09/01/2004 | CN1525045A Rotary piston type pneumatic motor |
| 08/31/2004 | US6783341 Pair of interacting gear rims of the rotary machine |
| 08/31/2004 | US6782866 Rotary machine and thermal cycle |
| 08/31/2004 | CA2165290C Rotary positive displacement device |
| 08/26/2004 | WO2004072442A1 Revolving piston internal combustion engine |
| 08/26/2004 | US20040163620 Rotating piston engine |
| 08/25/2004 | EP1448873A1 Rotary volumetric machine |
| 08/25/2004 | CN1163670C Volumetric liquid machinery |