Patents for F15B 7 - Fluid-pressure actuator systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors (1,700) |
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11/19/1997 | EP0807221A1 Pressure reduction valve |
11/05/1997 | EP0804685A2 Hydraulically operated actuator |
10/14/1997 | US5676353 Hydraulic lever actuator |
09/16/1997 | US5666809 Hydraulic circuit |
09/12/1997 | WO1997032765A1 Master cylinder having nested concentric pistons |
09/12/1997 | WO1997032764A1 Master cylinder having a single service piston with compensation and damping sections |
09/03/1997 | EP0792417A1 A device for double-acting hydraulic systems |
08/19/1997 | US5659485 Discharge flow control system and method in hydraulic pump |
08/12/1997 | US5655371 Motion control mechanism of oil pressure cylinder without oil pressure pump |
07/30/1997 | EP0786052A1 Hydraulic operating device and gearbox provided with such an operating device |
06/26/1997 | DE19548246A1 Linear transmission for mechanical movements |
06/19/1997 | WO1997021929A1 Triaxial positioning actuator and control methods using same |
06/17/1997 | US5638680 Device for double-acting hydraulic systems |
06/17/1997 | US5638679 Hydraulic valve with dual-mode capability |
06/11/1997 | EP0778426A1 Motor vehicle hydraulic clutch actuation device having a cylinder with a metal piston |
06/11/1997 | EP0778425A1 Improved hydraulic clutch actuator for a motor vehicle |
06/11/1997 | EP0778424A1 Hydraulic clutch actuation cylinder with a composite seal for a motor vehicle |
06/11/1997 | EP0778190A1 Method of assembling an actuation cylinder of a motor vehicle hydraulic clutch |
06/04/1997 | EP0776426A1 Hydraulic control device for a double acting cylinder |
05/15/1997 | DE19608132A1 Setting cylinder for vehicle hydraulic system |
05/14/1997 | EP0773135A1 Adapter for mechanical impedance |
04/30/1997 | CN1034754C Hydraulic revolving feed device |
04/03/1997 | DE19536325A1 Master cylinder for hydraulic brake system of motor vehicle |
03/06/1997 | DE19532106A1 Hydraulic system for boosting and transmitting forces |
02/27/1997 | WO1997007275A1 Needlebar positioning system |
11/28/1996 | WO1996037392A1 Apply-rate-independent fast-fill master cylinder |
10/08/1996 | US5561980 Tandem master cylinder |
09/24/1996 | US5557935 Apply-rate-independent fast-fill master cylinder |
09/12/1996 | WO1996022466A3 Hydraulically operated actuator |
08/08/1996 | WO1996023996A1 Pressure reduction valve |
07/25/1996 | WO1996022466A2 Hydraulically operated actuator |
06/27/1996 | DE4444841A1 Hydraulic actuator with master and slave cylinders |
06/05/1996 | EP0542784B1 Hydraulic lever actuator |
06/05/1996 | DE19500998C1 Hydraulic master and slave system for clutch operation in motor vehicle engine |
05/30/1996 | DE19542766A1 Hydraulic control for working cylinder of vehicle friction clutch |
04/25/1996 | WO1996012108A1 Hydraulic operating device and gearbox provided with such an operating device |
03/20/1996 | CN1118846A hydraulic revolving feed device |
01/24/1996 | EP0693389A1 Hydraulic circuit |
01/09/1996 | US5481877 Gear shift device for gear boxes for vehicles |
01/03/1996 | EP0690248A1 Hydrostatic transmission |
12/26/1995 | US5477682 Hydraulic master cylinder and reservoir assembly |
10/26/1995 | WO1995028589A1 Filling device for a hydraulic clutch actuator |
10/26/1995 | WO1995028588A1 Precompression valve for a hydraulic clutch actuating device |
10/19/1995 | DE4428074A1 Vordruckventil einer hydraulischen Kupplungsbetätigungseinrichtung Valve form a hydraulic clutch actuator |
10/19/1995 | DE4428072A1 Befülleinrichtung für eine hydraulische Kupplungsbetätigungseinrichtung Filling device for a hydraulic clutch actuating device |
09/13/1995 | EP0623080B1 A hydraulic master cylinder and reservoir assembly |
08/29/1995 | US5444979 Fluid passage control device for fluid pressure actuator |
08/24/1995 | DE4405581A1 Master cylinder for vehicle hydraulic clutch |
07/04/1995 | USRE34987 Modular hydraulic control apparatus with quick connect coupling |
06/14/1995 | DE4342487A1 Hydrostatic drive system with post=suction valve |
05/26/1995 | WO1995014174A1 A device for double-acting hydraulic systems |
05/02/1995 | US5410881 Universal one man brake bleeding apparatus |
04/27/1995 | WO1995011139A1 Controlled convertible top hydraulic lock |
04/20/1995 | DE4435260A1 Master cylinder |
03/30/1995 | WO1995008715A1 Hydraulic control device for a double acting cylinder |
03/15/1995 | EP0557373B1 Gear shift device |
02/22/1995 | EP0536233B1 Device for driving a longitudinally reciprocating tool |
01/04/1995 | EP0632355A2 Discharge flow control system and method in hydraulic pump |
01/04/1995 | EP0632167A2 Apparatus and method for controlling hydraulic construction equipment |
12/27/1994 | US5375418 Controlled convertible top hydraulic lock |
12/14/1994 | EP0541570B1 Master cylinder for hydraulic systems, and process for producing a compensation aperture |
11/09/1994 | EP0623080A1 A hydraulic master cylinder and reservoir assembly. |
09/14/1994 | EP0614632A2 A positioning device |
08/24/1994 | EP0611890A1 Pneumatically actuated hydraulic multi metering device |
08/16/1994 | US5337565 Device for driving a tool movable to and fro in axial direction |
08/09/1994 | US5335926 Hydraulic actuating apparatus for opening and closing a vehicle cover with auxiliary manual hydraulic pump |
07/22/1994 | CA2112929A1 Hydraulic circuit flow control |
07/19/1994 | US5329767 Hydraulic circuit flow control |
03/24/1994 | DE4327007A1 Hydraulic pressure control for user unit - has work piston effective dia. of which is activated via switch valve by hydraulic flow medium under pump pressure |
02/17/1994 | DE4227001A1 Hydraulic drive for cam setting in IC engine - has hydraulic pump driven by reversible DC motor and separated from pump by non return valves cross linked to other feed lines. |
02/08/1994 | US5284017 Hydraulic master cylinder |
01/18/1994 | US5279119 Hydraulic lock and bypass for vehicle hydraulic system |
12/01/1993 | CN1022946C Hydraulic assembly |
09/23/1993 | DE4233994A1 Hydraulic actuator esp. for sliding roof of vehicle - is backed up by hand-operated pump for supplying fluid to cylinder in absence of pressure from electric pump |
09/01/1993 | EP0557373A1 Gear shift device. |
08/05/1993 | WO1993014963A1 A hydraulic master cylinder and reservoir assembly |
07/20/1993 | US5228291 Motor with rotating mass induced vibration driving means |
05/26/1993 | EP0542784A1 Hydraulic lever actuator. |
05/19/1993 | EP0541570A1 Master cylinder for hydraulic systems, and process for producing a compensation aperture. |
05/13/1993 | DE4136847A1 Gas pipe for gas turbine installation |
05/12/1993 | EP0541195A1 Diverter valve system for a conduit |
03/10/1993 | EP0530621A1 Pressure equalization valve for a hydraulic system |
02/25/1993 | DE4127418A1 Pneudraulic actuator and adjuster for electrically driven, regulatable transverse motion - approximates to gas spring by acting as hydraulic pump using air with purely electronic control |
01/19/1993 | US5179836 Hydraulic system for a differential piston type cylinder |
11/24/1992 | US5165653 Pressure equalization valve for a hydraulic system |
10/30/1992 | CA2041445A1 Hydraulic energy supply cart |
10/20/1992 | US5155997 Force-amplifying actuator with capsule-type transmission |
05/29/1992 | WO1992008914A1 Gear shift device |
05/19/1992 | US5113657 Modular hydraulic control apparatus |
05/05/1992 | US5109672 Method and apparatus for cooling and replenishing aircraft hydraulic actuators |
04/29/1992 | EP0482329A1 Hydraulic actuator for controlling and regulating valves |
04/21/1992 | US5105722 Mechanically controlled power booster |
04/21/1992 | US5105622 Hydraulic unit for driving a tool |
04/15/1992 | EP0480221A2 Control device with at least two signal transmitters |
03/24/1992 | US5097928 Positioning device |
02/25/1992 | US5090201 Fluid pressure actuator |
02/20/1992 | WO1992002732A1 Master cylinder for hydraulic systems, and process for producing a compensation aperture |
02/13/1992 | DE4024483A1 Geberzylinder fuer hydraulische anlagen und verfahren zur fertigung einer ausgleichsoeffnung Master cylinder for hydraulic systems and methods for manufacturing a ausgleichsoeffnung |
02/12/1992 | EP0364471B1 A hydraulic actuator for connection to a reservoir |
02/06/1992 | WO1992002107A1 Hydraulic lever actuator |