| Patents for F03C 1 - Reciprocating-piston liquid engines (2,799) |
|---|
| 12/28/1999 | US6006872 Braking apparatus for a hydraulic motor |
| 12/09/1999 | WO1999046504A3 Radial piston engine with guide rollers |
| 12/07/1999 | US5996417 Preload piston actuator |
| 11/30/1999 | US5992578 Braking device |
| 11/30/1999 | US5992145 Method and device for preventing an interruption of tension during connection and disconnection of hydraulic motors |
| 11/09/1999 | US5979295 Hydraulic motor piston |
| 11/09/1999 | US5979271 Axle driving apparatus |
| 11/04/1999 | WO1999056018A1 Axial piston variable displacement machine |
| 11/04/1999 | CA2330278A1 Axial piston variable displacement machine |
| 11/03/1999 | EP0953111A1 Axial piston machine with damping element for the inclined or wobble plate |
| 11/03/1999 | CN1234094A Thermal hydraulic engine |
| 10/28/1999 | WO1999054625A1 Controlled porting for a pressure transformer |
| 10/28/1999 | WO1999054624A1 A hydraulic rotating axial piston engine |
| 10/21/1999 | DE19752402A1 Fluid motor with pressure container |
| 10/19/1999 | US5967018 Hydraulic motor with radial propulsors retained against corresponding sliding-contact surfaces by resilient means and by mechanical-retaining means located outside said propulsors |
| 10/14/1999 | WO1999051881A1 Adjustable face plate for hydraulic pump or motor |
| 10/07/1999 | WO1999050085A1 Hydrostatic mechanical drive |
| 10/07/1999 | DE19912984A1 Vorspannungs-Kolben-Betätigungsglied Bias piston actuator |
| 10/07/1999 | DE19814273A1 Hydrostatisch mechanischer Antrieb Hydrostatic mechanical drive |
| 10/05/1999 | US5961413 Hydraulic drive |
| 10/05/1999 | US5960697 Axial piston machine |
| 09/30/1999 | DE19813793A1 Control device for radial piston engine |
| 09/22/1999 | CN2339777Y Low-temp liquid piston pump |
| 09/22/1999 | CN1229170A Large torque and high-efficient axial piston hydraulic motor |
| 09/16/1999 | WO1999046504A2 Radial piston engine with guide rollers |
| 09/16/1999 | DE19810372A1 Roller support for pistons of radial IC engine |
| 09/15/1999 | EP0692072B1 Pressure medium driven device performing linear motion |
| 09/07/1999 | CA2119322C Carbide or boride coated rotor for a positive displacement motor or pump |
| 08/24/1999 | US5941156 Fluid communication valve for high and low pressure ports of a differential hydraulic motor |
| 08/19/1999 | WO1999041500A1 A hydraulic rotating axial piston engine |
| 08/19/1999 | WO1999041499A1 A hydraulic rotating axial piston engine |
| 08/04/1999 | EP0933527A2 Fluid actuated rotary drive mechanism |
| 07/28/1999 | EP0931932A2 Hydrostatic-mechanical drive for a concrete mixer |
| 07/13/1999 | US5921151 Integrated hydrostatic transmission |
| 07/06/1999 | US5918529 Hydrostatic axial piston machine utilizing bridge segments which are radially inward of the piston bores |
| 06/30/1999 | EP0925448A1 Hydraulic pump and hydraulic engine |
| 06/17/1999 | WO1999030034A1 A hydraulic rotating axial piston engine |
| 06/17/1999 | WO1999030030A1 Radial piston motor with friction brake |
| 06/17/1999 | DE19755156A1 Radialkolbenmotor mit Reibschlußbremse Radial piston motor with friction brake |
| 06/16/1999 | CN2324309Y Hydraulic driving servo actuator |
| 06/15/1999 | CA2086423C Radial piston fluid machine and/or adjustable rotor |
| 06/10/1999 | DE19753370A1 Hydraulic drive device for vehicle |
| 06/09/1999 | EP0921309A1 Hydraulic motor with switch valve |
| 06/09/1999 | EP0920572A1 Thermal hydraulic engine |
| 05/20/1999 | WO1999024711A1 Radial piston hydraulic motor |
| 05/20/1999 | DE19751001A1 Method of preventing thrust interruption with switching on and off of hydro-motors |
| 05/20/1999 | DE19749906A1 Radial piston hydromotor |
| 05/18/1999 | US5904043 Combined mode hydrostatic transmission |
| 05/05/1999 | CN2317332Y 液压发动机 Hydraulic engine |
| 05/04/1999 | US5899067 Hydraulic engine powered by introduction and removal of heat from a working fluid |
| 04/29/1999 | WO1999020899A1 Hydraulic pump or motor |
| 04/28/1999 | CN2316480Y Vertical free piston liquid energy recovering machine |
| 04/27/1999 | US5897073 Reel handler |
| 04/20/1999 | US5894783 Hydrostatic transmission swash plate assembly |
| 03/09/1999 | US5878649 Controlled porting for a pressure transformer |
| 03/02/1999 | CA2212064A1 Emergency power generating system using domestic water system |
| 02/10/1999 | EP0896150A2 Hydraulic machine with flushing valve for housing |
| 01/21/1999 | WO1999002855A1 Device for braking the relative rotation of two elements |
| 01/21/1999 | WO1999002854A1 Aqueous silicon dispersion, cross-linkable into transparent elastomer |
| 01/13/1999 | CN1205054A Swash plate type hydraulic rotating machine and method of manufacturing casing for same |
| 01/13/1999 | CN1205052A Cam motor device |
| 01/13/1999 | CN1041610C Hydrostatic-mechanical gear for driving mixing drum |
| 01/05/1999 | US5855115 Auxiliary hydraulic motor |
| 12/30/1998 | EP0887548A1 Hydraulic motor |
| 12/29/1998 | US5853052 Hydraulic drive for rotation of a rock drill |
| 12/02/1998 | EP0880666A1 Rotary, regenerative heat exchanger having hydraulic motor motion |
| 12/02/1998 | EP0712467B1 Hydraulic system for an axial piston pump |
| 11/25/1998 | CN1199823A Hydraulically driven booster |
| 11/17/1998 | US5836231 Radial-piston hydraulic motor and method for regulation of a radial-piston hydraulic motor |
| 11/17/1998 | US5836160 Hydraulic system for driving axial piston type hydraulic motor |
| 11/11/1998 | EP0542759B1 A multi-chamber rotary lobe fluid machine with positive sliding seals |
| 10/21/1998 | EP0872637A1 Cam motor device |
| 10/15/1998 | DE19816452A1 Piston for radial hydraulic motor |
| 10/13/1998 | US5819635 Hydraulic-pneumatic motor |
| 10/13/1998 | US5819533 Hydraulic-pneumatic motor |
| 10/08/1998 | DE19808095A1 Axial piston engine for driving pump used for pressurisation and transportation of liquid |
| 10/07/1998 | EP0869279A1 Spring-loaded brake with mecanical brake release device |
| 09/30/1998 | EP0867614A1 Rotary type hydraulic transformer |
| 09/29/1998 | US5813315 Hydraulic piston machine having sheathing plastic material for reducing friction |
| 09/23/1998 | EP0866223A1 Swash plate type hydraulic rotating machine and method of manufacturing casing for same |
| 09/23/1998 | EP0692071B1 Hydraulic drive system |
| 09/16/1998 | EP0536267B1 Adjustable rotor for a radial piston fluid machine |
| 09/15/1998 | US5807080 Variable displacement type piston machine of which noise and vibration are reduced by reducing pulsation of discharge fluid |
| 09/09/1998 | EP0863310A1 Hydraulic motor with propulsion members having their longitudinal axis inclined both with respect to the other propulsors and with respect to the axis of the drive shaft |
| 09/08/1998 | US5803714 Swash plate type axial piston pump and method of assembling the same |
| 09/08/1998 | US5802931 Axle driving apparatus |
| 08/27/1998 | WO1998037324A1 Inclined shaft type axial piston pump motor |
| 08/27/1998 | CA2230522A1 Hydraulic motor with propulsion members having their longitudinal axis inclined both with respect to the other propulsors and with respect to the axis of the drive shaft |
| 08/20/1998 | DE19705503A1 Hydrostatic drive axle esp. for driving transporter wheels e.g. of fork lift truck |
| 08/18/1998 | US5794513 Pressure-applying arrangement in a hydraulic axial piston machine |
| 08/18/1998 | US5794442 Adaptive fluid motor control |
| 08/18/1998 | US5794441 Adaptive fluid feedback control |
| 08/18/1998 | US5794440 Adaptive fluid control |
| 08/18/1998 | US5794439 In a regenerative adaptive fluid motor control system |
| 08/18/1998 | US5794438 Adaptive fluid motor feedback control |
| 08/18/1998 | US5794437 Regenerative adaptive fluid motor control |
| 08/04/1998 | US5787786 Dual hydraulic oscillator for the reciprocating cutter of an agricultural machine |
| 07/16/1998 | WO1998030800A1 Radial piston motor |
| 07/16/1998 | DE19733911C1 Hydrostatic motor with fluid circulation in housing |
| 07/01/1998 | EP0851119A2 Hydraulic motor comprising radially arranged, tubular propulsion elements |