| Patents for F01C 9 - Oscillating-piston machines or engines (915) |
|---|
| 09/12/2003 | WO2003074839A1 Oscillating piston machine with rotary valve mechanism |
| 09/03/2003 | CN2570461Y Axial reciprocating combustion gas engine |
| 08/14/2003 | WO2003067033A1 Swiveling piston engine |
| 08/13/2003 | EP1334265A1 Fluid power transfer device |
| 08/13/2003 | CN1435568A Positive displacement machinery |
| 07/24/2003 | WO2003060291A2 Two-stroke internal combustion engine with circularly arranged pistons and cylinders |
| 07/10/2003 | US20030126985 Actuator with sealing assembly |
| 06/04/2003 | EP0819835B1 Reversible converter of direction of movement and device for displacing volumes using said converter |
| 05/21/2003 | CN1419626A Piston for an internal combustion engine |
| 05/13/2003 | CA2117353C Nutating internal combustion engine |
| 04/10/2003 | US20030066506 Internal combustion engine |
| 04/09/2003 | EP1300563A2 An internal combustion engine |
| 04/09/2003 | CN1105225C Reciprocating rotary piston system and pressure pump and IC engine using same |
| 03/27/2003 | WO2003025348A1 4-stroke internal combustion engine with angular and alternate movements of the pistons |
| 03/12/2003 | CN1402812A Apparatus using oscillating rotating pistons |
| 02/27/2003 | US20030037753 Piston for an internal combustion engine |
| 02/18/2003 | US6520068 Actuator with sealing assembly |
| 01/08/2003 | EP1108116B1 Driving system for machinery, such as a motor, compressor etc. |
| 01/02/2003 | EP1268980A1 Piston for an internal combustion engine |
| 12/24/2002 | US6497172 Rotary actuator with cushion mechanism |
| 12/19/2002 | WO2002101201A1 Combustion engine |
| 12/19/2002 | WO2002101199A1 Piston engine |
| 12/17/2002 | US6494171 Axial piston machines |
| 12/11/2002 | EP1264963A1 Axial piston machines |
| 11/27/2002 | CN1382244A Variable volume device and system therefor |
| 11/21/2002 | US20020170511 Axial piston machines |
| 11/07/2002 | DE10121036A1 Combustion chamber for rotary piston engine has falling away stepped configuration consisting of narrow, oppositely-lying tracks as slide faces and with stepped recesses with vertically projecting walls between slide faces |
| 10/30/2002 | CN1093590C Axial piston machines |
| 10/23/2002 | CN1375621A Miniature pendulum internal combustion engine with variable compression ratio |
| 10/16/2002 | EP1144806B1 Oscillating piston engine |
| 09/25/2002 | EP1242727A1 Apparatus using oscillating rotating pistons |
| 09/19/2002 | WO2002073006A1 Spherical fluid machine with flow control mechanism |
| 09/19/2002 | DE10112223A1 Volume change to rotation conversion mechanism consists of inner tube, two thick-walled middle tube and outer tube |
| 09/18/2002 | CN1369619A 4-body piston-central arc line reciprocating IC engine |
| 09/18/2002 | CN1369618A Unidirectional gear reglated engine with semi-wheel pendulum |
| 09/03/2002 | US6442935 Driving system for machinery, such as a motor, compressor etc. |
| 08/21/2002 | EP1068427B1 4-stroke internal combustion rotary engine |
| 08/21/2002 | EP1034356B1 Device for conveying a medium or propulsion through a medium |
| 08/20/2002 | US6435072 Rotary actuator with cushion mechanism |
| 08/13/2002 | US6431139 Oscillating-piston engine |
| 07/31/2002 | EP1226338A1 Rotary piston machine |
| 07/17/2002 | EP1222365A1 A variable volume device and system therefor |
| 07/11/2002 | WO2002053874A1 Transmission of mechanical motion |
| 06/13/2002 | WO2002046580A1 Pressure-fluid-operated power unit |
| 06/11/2002 | US6401686 Apparatus using oscillating rotating pistons |
| 05/21/2002 | US6390052 Wobble engine |
| 04/25/2002 | WO2002033238A1 Fluid power transfer device |
| 04/25/2002 | CA2426179A1 Fluid power transfer device |
| 04/18/2002 | US20020043238 Wobble engine |
| 04/17/2002 | EP0953098B1 Internal combustion engine |
| 03/27/2002 | CN1081723C Reversible converier of direction of movement and device for displacing volumes using said converter |
| 03/14/2002 | US20020029756 Oscillating-piston engine |
| 03/06/2002 | CN2480548Y Three-planet gearing differential rotary engine |
| 02/26/2002 | US6349679 Circularly-curved piston engine |
| 01/23/2002 | CN2473360Y Fan shape cylinder |
| 12/26/2001 | CN1328203A Axial piston machine |
| 12/12/2001 | CN2464940Y Semi hweel pendulum one-direction gear regulation type engine |
| 12/04/2001 | US6325038 Spherical internal combustion engine |
| 11/27/2001 | US6321693 Reciprocating rotary piston system and pressure pump and internal combustion engine using the same |
| 11/14/2001 | CN1321823A New piston working device internal combustion engine, piston motor, piston pump and application equipment |
| 10/17/2001 | EP1144806A1 Oscillating piston engine |
| 10/11/2001 | WO2001075274A1 'goulubev machine' volumetric device |
| 09/27/2001 | WO2001071160A1 Piston for an internal combustion engine |
| 09/20/2001 | DE10109144A1 Drahstellglied mit Dämpfungsmechanismus Drahstellglied with damping mechanism |
| 09/13/2001 | US20010020413 Rotary actuator with cushion mechanism |
| 09/06/2001 | US20010018864 Rotary actuator with cushion mechanism |
| 09/05/2001 | CN1311399A Rotation apparatus with buffer mechanism |
| 09/05/2001 | CN1311398A Rotation apparatus with buffer mechanism |
| 08/02/2001 | US20010010801 Spherical fluid machine with flow control mechanism |
| 07/26/2001 | WO2001053659A1 Motor |
| 07/12/2001 | WO2001014693B1 A variable volume device and system therefor |
| 06/26/2001 | US6250262 Axial piston machines |
| 06/20/2001 | EP1108116A1 Driving system for machinery, such as a motor, compressor etc. |
| 06/14/2001 | WO2001042635A1 Apparatus using oscillating rotating pistons |
| 06/14/2001 | CA2392735A1 Apparatus using oscillating rotating pistons |
| 06/07/2001 | DE10047030A1 Rotary cylinder IC engine has housing with cylindrical bore and relatively offset regulator channels, and sector-shaped cylinder chamber |
| 06/05/2001 | US6241493 Spherical fluid machine with control mechanism |
| 05/23/2001 | DE10021182A1 Fuel cell power plant pumps oxygen or air into compression housing, compressed gas flows through cell, expands, and gas under reaction pressure in cell generates mechanical energy |
| 05/10/2001 | WO2001033047A1 Rotary piston machine |
| 05/10/2001 | DE19953168A1 Drehkolbenmaschine Rotary engine |
| 05/09/2001 | EP0719381B1 Internal combustion engine |
| 05/08/2001 | US6227152 Internal combustion engine |
| 03/20/2001 | US6202600 Oscillating two stroke internal combustion engine |
| 03/01/2001 | WO2001014693A1 A variable volume device and system therefor |
| 02/13/2001 | US6186098 Coaxial oscillating axisymmetric engine |
| 01/30/2001 | US6179593 Displacement fluid machine |
| 01/30/2001 | US6178869 Piston machine |
| 01/24/2001 | CN1281527A Reciprocating rotary piston system and pressure pump and IC engine using same |
| 01/17/2001 | EP1068427A1 4-stroke internal combustion rotary engine |
| 01/17/2001 | CN1280647A Pendulum piston motor |
| 12/21/2000 | DE19922067A1 Piston engine with multiple working cylinders has piston block born on journal on cylinder block, for relative movement of both blocks |
| 12/20/2000 | EP1061232A2 Oscillating rotary piston engine |
| 12/13/2000 | CN1276848A Device for conveying medium or propulsion through medium |
| 11/30/2000 | WO2000071852A1 Piston machine |
| 11/23/2000 | DE19920564A1 Rotary piston internal combustion engine, with cylinder bottom forming annular surface about motor shaft passing through stator |
| 11/22/2000 | EP1053387A1 Reciprocating rotary piston system and pressure pump and internal combustion engine using the same |
| 10/12/2000 | WO2000060218A1 Oscillating piston engine |
| 10/11/2000 | EP1042591A1 Coaxial reciprocating axisymmetric engine |
| 09/28/2000 | DE19914449C1 Oscillating piston combustion engine has oscillating pistons mounted on central axis enclosed by cylindrical housing with inwards projecting radial partition walls and cog controlled combustion space inlet and outlet openings |
| 09/20/2000 | EP1036254A1 Pendulum piston motor |