| Patents for F03C 2 - Rotary-piston engines (2,448) |
|---|
| 08/27/1997 | EP0791749A1 Gerotor motor |
| 08/20/1997 | EP0790410A1 Gerotor motor |
| 06/11/1997 | EP0656098B1 Compact gerotor pump |
| 05/21/1997 | EP0658241B1 Hydraulic motor |
| 04/29/1997 | US5624248 Gerotor motor and improved balancing plate seal therefor |
| 04/23/1997 | EP0769622A1 Vane motor |
| 04/15/1997 | US5620315 Gear pump for feeding of fluids |
| 04/03/1997 | WO1997012123A1 Hydraulic machine having axially joined lateral plates on both sides of gearwheel and gear ring, which plates move jointly with the gearwheel or the gear ring |
| 04/03/1997 | DE19536060A1 Hydraulische Maschine Hydraulic machine |
| 04/01/1997 | US5616019 Rolling piston type expansion machine |
| 03/27/1997 | DE19535372A1 Hydraulic motor for excavator, etc. |
| 03/18/1997 | US5611397 Reverse Moineau motor and centrifugal pump assembly for producing fluids from a well |
| 02/20/1997 | DE19547537C1 Rotation monitor for hydraulic motor |
| 02/11/1997 | US5601165 Rotary actuator, a rotary actuator in a motor vehicle suspension, and a method of mass producing rotary actuators |
| 01/29/1997 | EP0756085A2 Gerotor motor and commuting valve |
| 01/23/1997 | WO1997002406A1 Vane motor with brake |
| 01/14/1997 | US5593296 Hydraulic motor and pressure relieving means for valve plate thereof |
| 12/27/1996 | WO1996041951A1 Hydraulic planetary piston motor |
| 12/27/1996 | WO1996041950A1 Hydraulic planetary piston motor |
| 12/12/1996 | DE19520405A1 Hydraulischer Kreiskolbenmotor Hydraulic rotary engine |
| 12/12/1996 | DE19520402A1 Hydraulischer Kreiskolbenmotor Hydraulic rotary engine |
| 12/03/1996 | US5580234 Hydraulically operated rotary vibrator |
| 11/19/1996 | US5575502 Rotary actuator such as a hydraulic rotary actuator for a motor vehicle and a method of making a rotary actuator |
| 09/10/1996 | US5554019 Compact gerotor pump |
| 06/05/1996 | CN1123887A Motor cavitation prevention device for hydraulic system |
| 05/14/1996 | US5516268 Rotary fluid pressure device |
| 04/24/1996 | EP0659237B1 Vane cell machine |
| 04/09/1996 | US5505597 Pressure tolerant balanced motor valve |
| 04/03/1996 | EP0704628A1 Motor cavitation prevention device for hydraulic system |
| 03/06/1996 | CN1031214C Non-round gear planetary gear-train hydraulic motor |
| 03/05/1996 | US5496155 Rotary device having plural mounting orientations and fluid connections |
| 01/17/1996 | EP0692073A1 Gear pump for delivering a liquid |
| 11/09/1995 | DE19513046A1 IC engine with rotary piston movement |
| 11/01/1995 | CN2211505Y Cam-rotor vane pump |
| 10/25/1995 | EP0678101A1 Growth differentiation factor-9 |
| 09/05/1995 | US5447421 Hydraulic generator-receiver for power transmission, comprising an improved hydraulic balancing |
| 08/31/1995 | DE19506532A1 Rotary machine for flow media e.g servo steering or pump |
| 08/08/1995 | US5439356 Hydraulic motor and pump having hydraulic counter balancing means |
| 07/26/1995 | CN1029379C 平衡式行星齿轮泵或马达 Balanced type planetary gear pump or motor |
| 07/13/1995 | DE4446275A1 Method of production of rotors for rotary motors |
| 06/28/1995 | EP0659237A1 Vane cell machine. |
| 06/21/1995 | EP0658241A1 Hydraulic motor. |
| 06/21/1995 | CN1103931A 叶片机 Blade machine |
| 06/07/1995 | EP0656098A1 Compact gerotor pump. |
| 05/23/1995 | US5417281 Reverse Moineau motor and pump assembly for producing fluids from a well |
| 05/17/1995 | CN2197476Y Static hydraulic and mechanic coupler |
| 02/16/1995 | DE4337768C1 Oscillating motor |
| 02/09/1995 | DE4326098A1 Hydrostatic machine |
| 01/19/1995 | DE4322239A1 Internal gear machine (pump or motor) |
| 01/04/1995 | CN1097044A Hydraulic motor |
| 11/30/1994 | CN2184100Y High-performance and wide-torque oil motor |
| 11/29/1994 | US5368455 Gear-type machine with flattened cycloidal tooth shapes |
| 10/19/1994 | EP0620358A1 Hydraulic motor |
| 10/19/1994 | CN1026256C Power transmission |
| 10/13/1994 | WO1994023209A1 Gear pump for delivering a liquid |
| 07/21/1994 | WO1994015966A1 Growth differentiation factor-9 |
| 06/28/1994 | CA1330430C Scroll type compressor |
| 06/08/1994 | EP0600807A1 High pressure hydraulic generator-receiver for power transmission |
| 04/14/1994 | WO1994008139A1 Hydraulic pump/motor |
| 03/17/1994 | WO1994005912A1 Vane cell machine |
| 03/16/1994 | EP0587010A1 Modular motor |
| 03/03/1994 | WO1994004824A1 Compact gerotor pump |
| 02/10/1994 | DE4225585A1 Combustion engine with counter-rotating plates - has series of walls formed on plates to create working chambers |
| 11/03/1993 | EP0542759A4 A multi-chamber rotary lobe fluid machine with positive sliding seals |
| 10/20/1993 | EP0565741A1 Hydraulic rotary cylinder |
| 10/13/1993 | CN1077254A Multi-function variable vane pump and motor |
| 10/13/1993 | CN1077244A Hydraulic motor for non-circular epicyclic train |
| 09/15/1993 | CN1022127C Low-speed, high-torque rotor hydraulic motor |
| 08/18/1993 | EP0555374A1 Two speed gerotor motor with centrally located valve and commutator |
| 08/17/1993 | US5236319 Adjustable displacement volume, plastic rings |
| 07/28/1993 | EP0552443A1 Gear machine |
| 06/30/1993 | EP0424378B1 Rotator for crane-mounted working implements, especially tree-processing units |
| 06/23/1993 | CN1021356C Rotary valve-type hydraulic motor or pump |
| 06/02/1993 | EP0544209A1 Spline reduction and extension for auxiliary drive component |
| 06/01/1993 | US5215453 Gear wheel assembly for hydraulic purposes, and method assembling the same |
| 05/26/1993 | EP0542759A1 A multi-chamber rotary lobe fluid machine with positive sliding seals |
| 05/18/1993 | US5211551 Modular motor |
| 01/21/1993 | WO1993001394A1 Gerotor device with biased orbiting valve and drain connection through wobble stick |
| 01/14/1993 | DE4221720A1 Hydraulische druckvorrichtung Hydraulic pressure device |
| 12/23/1992 | EP0519580A2 Rotary compressor |
| 12/15/1992 | US5171131 Power transmission |
| 12/07/1992 | WO1992021856A1 A multi-chamber rotary lobe fluid machine with positive sliding seals |
| 11/24/1992 | US5165880 Gerotor device with biased orbiting valve and drain connection through wobblestick |
| 11/19/1992 | EP0513998A1 Power transmission |
| 11/15/1992 | CA2066131A1 Power transmission |
| 11/12/1992 | DE4115087A1 Externally toothed hydraulic motor - pairs large gearwheel with much smaller one |
| 11/10/1992 | US5161961 Gear pump with counterbalanced radial forces and two piece radial seals |
| 10/16/1992 | CA2062252A1 Gear wheel assembly for hydraulic purposes, and method assembling the same |
| 09/24/1992 | DE4109155A1 Driving compressed oil motor - applying oil against rotating vanes in circular housing to rotate piston |
| 07/21/1992 | US5131826 Rolling piston rotary machine with vane control |
| 07/01/1992 | EP0492348A1 Gerotor motor and improved valve drive therefor |
| 06/09/1992 | CA1302843C Rotator for crane-mounted working implements especially tree-processing units |
| 05/14/1992 | WO1992008049A1 Two speed gerotor motor with centrally located valve and commutator |
| 04/29/1992 | CN2103023U Case piston synchronous revolved liquid pump and driving device |
| 03/31/1992 | US5100310 Gerotor motor and improved valve drive therefor |
| 03/01/1992 | CA2024280A1 Rotary diesel engine, supercharger, steam and gas turbine |
| 01/15/1992 | CN1057885A External combustion rotating type energy saving engine with variable flow path of fluid |
| 12/24/1991 | US5074761 Rotary compressor |
| 12/24/1991 | US5074760 Scroll type compressor |
| 12/17/1991 | US5073097 Multi-chamber rotary lobe fluid machine with positive sliding seats |