| Patents for F01C 20 - Control of, monitoring of, or safety arrangements for, machines or engines (729) |
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| 11/03/2005 | DE102005014130A1 Schaltventilkonstruktion einer Fluidmaschine Switching valve structure of a fluid machine |
| 10/27/2005 | DE102005014129A1 Abwärme eines Verbrennungsmotors nutzendes System Waste heat from an internal combustion engine using system |
| 10/06/2005 | US20050220642 Switch valve structure of fluid machine |
| 10/06/2005 | US20050217288 System utilizing waste heat of internal combustion engine |
| 10/05/2005 | CN1677022A System utilizing waste heat of internal combustion engine |
| 10/05/2005 | CN1676883A Switch valve structure of fluid machine |
| 09/22/2005 | WO2005088077A1 Rotary type expansion machine |
| 09/21/2005 | EP1577490A1 Volume expander and fluid machine |
| 09/07/2005 | CN1666010A Internal gear machine with variable capacity |
| 09/01/2005 | WO2005080796A1 Expander |
| 07/27/2005 | CN1646789A Vane rotary expansion engine |
| 07/21/2005 | US20050158199 Vane rotary expansion engine |
| 05/19/2005 | DE10347337A1 Axial vane hydraulic machine for use as stationary or mobile motor or pump has valve body connected to manually operated control handle and has passages admitting fluid to working chambers |
| 05/03/2005 | US6887059 Lever-mechanism motor or pump |
| 05/03/2005 | US6887045 Hydraulic transformer |
| 05/03/2005 | US6886527 Rotary vane motor |
| 04/28/2005 | US20050087156 Lever-mechanism motor or pump |
| 03/24/2005 | US20050063855 Rotary fluid machinery |
| 03/23/2005 | EP1516105A1 Internal gear machine with variable capacity |
| 03/17/2005 | DE102004033862A1 Fluidmaschine, die als Expansions- und Kompressionsvorrichtung dient Fluid machine serving as expansion and compression device |
| 03/02/2005 | EP1510660A1 Control of a combined heat and power plant |
| 02/02/2005 | EP1299644B1 Hydraulic transformer |
| 01/27/2005 | US20050019161 Rotary fluid machine |
| 01/26/2005 | EP1500786A1 Vane rotary expansion engine |
| 01/20/2005 | US20050013701 Fluid machine served as expansion device and compression device |
| 01/19/2005 | EP1497541A1 Four-stroke rotary internal-combustion engine |
| 01/06/2005 | US20050000214 Rotary positive displacement machine |
| 12/30/2004 | DE102004024402A1 Fluidmaschine Fluid machine |
| 12/29/2004 | WO2004113683A1 Rotary-piston machine |
| 12/09/2004 | US20040247473 Method of controlling shifting of two-speed motor |
| 12/08/2004 | EP1484505A1 Method of controlling shifting of two-speed motor |
| 12/07/2004 | US6827562 Method of controlling shifting of two-speed motor |
| 11/25/2004 | US20040231331 Fluid machine |
| 11/04/2004 | WO2004094787A1 Apparatus adapted to perform as compressor, motor, pump and internal combustion engine |
| 11/03/2004 | EP1472434A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 10/28/2004 | US20040213691 Rotary piston machine |
| 10/21/2004 | DE102004023370A1 Rotationskolbenmotor Rotary piston engine |
| 10/13/2004 | EP1466078A2 Rotary positive displacement machine |
| 10/07/2004 | WO2004085812A1 Rotary vane motor |
| 10/07/2004 | CA2516838A1 Rotary vane motor |
| 10/05/2004 | US6799549 Combustion and exhaust heads for fluid turbine engines |
| 09/30/2004 | US20040187803 Rotary vane motor |
| 09/23/2004 | DE202004008457U1 Flow-machine e.g. a blower, compressor or liquid pump, includes tube flowed though by gaseous or fluid medium |
| 08/04/2004 | CN1518634A 旋转活塞式机器 A rotary piston machine |
| 07/01/2004 | WO2004055331A1 Volume expander and fluid machine |
| 06/30/2004 | EP1433953A2 Reversible pneumatic group with two stages |
| 06/24/2004 | WO2004053298A1 Volume expander and fluid machine |
| 06/16/2004 | EP1428977A1 Rotary fluid machine |
| 05/06/2004 | EP1416121A1 Anti cavitation system for a gerotor-type two-speed motor |
| 04/21/2004 | EP1409845A1 Spherical fluid machine with flow control mechanism |
| 04/20/2004 | CA2129756C Rotary fluid displacement apparatus |
| 03/31/2004 | EP1402150A1 Rotary piston machine |
| 01/08/2004 | WO2004003345A1 Internal gear machine with variable capacity |
| 12/31/2003 | WO2003067030A3 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 12/16/2003 | US6663370 Condenser motor |
| 12/16/2003 | CA2097161C Power regulator for a pressure fluid motor |
| 12/11/2003 | US20030228237 Gerotor apparatus for a quasi-isothermal Brayton Cycle engine |
| 12/10/2003 | CN1460607A Counter-rotating positive displacement machinery |
| 11/27/2003 | WO2003062604A3 Rotary positive displacement machine |
| 11/27/2003 | US20030219336 Reversible volumetric machine |
| 11/26/2003 | EP1365105A1 Reversible gearwheels volumetric machine |
| 11/20/2003 | US20030215345 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 10/30/2003 | WO2003089766A1 Vane rotary expansion engine |
| 10/23/2003 | WO2003087553A1 Four-stroke rotary internal-combustion engine |
| 09/24/2003 | EP0960267B1 Control of a lobed rotor machine |
| 09/11/2003 | US20030170136 Lever-mechanism motor or pump |
| 08/14/2003 | WO2003067030A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 08/14/2003 | CA2475229A1 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 07/31/2003 | WO2003062604A2 Rotary positive displacement machine |
| 07/24/2003 | US20030138337 Expansible chamber device having rotating piston braking and rotating piston synchronizing systems |
| 07/01/2003 | US6585060 Pneumatic rotating tool |
| 06/19/2003 | US20030113212 Hydraulic transformer |
| 04/09/2003 | EP1299644A1 Hydraulic transformer |
| 04/03/2003 | WO2003027441A1 Rotary fluid machinery |
| 04/03/2003 | WO2003027439A1 Rotary fluid machine |
| 04/02/2003 | EP1137865B1 Reversible pneumatic motor assembly |
| 03/20/2003 | WO2002101203B1 Condenser motor |
| 01/16/2003 | WO2003004833A1 Rotary piston machine |
| 12/19/2002 | WO2002101203A1 Condenser motor |
| 12/18/2002 | EP1266126A1 Double-throw air motor with reverse feature |
| 11/27/2002 | CN1095026C Rotary piston internal-combustion engine |
| 10/24/2002 | DE10131819C1 Rotary piston machine comprises a rotary piston positioned on a crank pin of a crankshaft arranged in a stationary housing and held by a holding device |
| 10/23/2002 | EP1251278A2 Scroll decompression device for cryogenic temperatures |
| 09/19/2002 | WO2002073006A1 Spherical fluid machine with flow control mechanism |
| 08/13/2002 | US6431846 Reversible pneumatic motor assembly |
| 02/26/2002 | US6349696 Rotary piston internal combustion engine |
| 02/20/2002 | CN1336979A Lever-mechanism motor or pump |
| 02/06/2002 | CN1078926C Rolling-wheel type expansion machine |
| 01/31/2002 | DE10034238A1 Hydrotransformator Hydro transformer |
| 01/24/2002 | WO2002006669A1 Hydraulic transformer |
| 10/24/2001 | EP1147292A1 Lever-mechanism motor or pump |
| 10/04/2001 | EP1137865A1 Reversible pneumatic motor assembly |
| 09/27/2001 | WO2001071162A1 Double-throw air motor with reverse feature |
| 09/19/2001 | CN1071173C Pneumatic tool with reverse valve having overdrive |
| 08/02/2001 | US20010010801 Spherical fluid machine with flow control mechanism |
| 06/26/2001 | US6250399 Pneumatic tool with a reverse valve having an overdrive |
| 06/05/2001 | US6241500 Double-throw air motor with reverse feature |
| 06/05/2001 | US6241493 Spherical fluid machine with control mechanism |
| 05/08/2001 | US6226986 Rotary positive displacement fluid machine |
| 04/17/2001 | US6217306 Reversible double-throw air motor |