| Patents for F15B 21 - Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass (10,959) |
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| 04/18/1996 | DE19537758A1 Implement for emptying and drying hydraulic systems |
| 04/17/1996 | EP0706615A1 Power sensing regenerator |
| 04/17/1996 | CN2224946Y Pressure self-compensating and floating sealing unit of hydraulic cylinder |
| 04/11/1996 | DE4435870A1 Ventil, insbesondere für Wasser- oder Emulsions-Hydraulik Valve, in particular for water or hydraulic emulsion |
| 04/11/1996 | DE19536398A1 Motor vehicle hydraulic system adaptive control method |
| 04/11/1996 | DE19535972A1 Pneumatic height-adjustable vehicle suspension compressed-air supply system |
| 04/03/1996 | EP0704628A1 Motor cavitation prevention device for hydraulic system |
| 04/02/1996 | US5503216 Continuous casting mold for the casting of thin slabs |
| 04/02/1996 | US5503098 Air-purging device for hydraulic boat steering arrangements |
| 04/02/1996 | US5502965 Device for generating operating states characterized by differences in height in mechanical actuators |
| 03/21/1996 | DE4438709A1 Mechanical=hydraulic lift for lifting people and loads |
| 03/19/1996 | US5500580 Integrated compliance servovalve |
| 03/14/1996 | WO1996007836A2 Magnetorheological fluid devices and process of controlling force in exercise equipment utilizing same |
| 03/14/1996 | DE4431103A1 Hydraulische Betätigungseinheit Hydraulic control unit |
| 03/14/1996 | CA2199496A1 Magnetorheological fluid devices and process of controlling force in exercise equipment utilizing same |
| 03/13/1996 | EP0701067A2 Hydraulic system |
| 03/13/1996 | EP0700485A1 Microvalve |
| 03/13/1996 | EP0700348A1 Hydraulic systems for winches |
| 03/12/1996 | US5497805 Drive control system for hydraulic machine |
| 03/12/1996 | CA2161619A1 Arrangement for preheating hydraulic circuits |
| 03/07/1996 | WO1996007029A1 Hdyraulic actuating unit |
| 03/07/1996 | DE4431341A1 Fuzzy logic control of electrohydraulic sequence or slave system for vehicle hydrostatic pumps and motors |
| 03/05/1996 | US5495871 Multiple valve manifold with plural power supplies |
| 02/29/1996 | DE4430245A1 Pressure dividing cylinder group for hydraulic systems |
| 02/27/1996 | US5494075 Hydraulic time delay valve |
| 02/27/1996 | US5493861 Hydraulic system with pump and load |
| 02/27/1996 | US5493860 Method for flushing a closed loop hydraulic system |
| 02/27/1996 | US5493798 For controlling a work implement of an excavating machine |
| 02/21/1996 | CN1117309A Hydraulic unit |
| 02/14/1996 | CN2219980Y Hydraulic detecting cooler for gas-making furnace |
| 02/13/1996 | US5490385 Valve range |
| 02/07/1996 | EP0695572A2 Oil separator |
| 02/07/1996 | CN2219392Y Air pressure rod inflator |
| 02/01/1996 | WO1996002764A1 Actuator |
| 01/18/1996 | DE4424881A1 Cooler for liq. and gaseous media for stationary and mobile hydraulic systems |
| 01/15/1996 | CA2129590A1 Automatic leveling system for blasthole drills |
| 01/09/1996 | US5481874 Exhaust pressurizing circuit including flow amplification |
| 12/27/1995 | EP0688957A1 Pneumatic bus |
| 12/26/1995 | US5477677 Energy recovery device |
| 12/14/1995 | DE4412388A1 Current-loop powered electropneumatic actuator controller |
| 12/13/1995 | CN2215044Y Compensation valve of air pressure regulating unit |
| 12/07/1995 | WO1995033137A1 Hydraulic power cylinder |
| 12/07/1995 | DE4419213A1 Hydraulic actuating cylinder |
| 12/06/1995 | EP0532502B1 Negative load control and energy utilizing system |
| 11/29/1995 | EP0683864A1 Hydraulic unit. |
| 11/29/1995 | CN1112785A Procedure for operating an elevator and elevator machinery |
| 11/25/1995 | CA2149950A1 Pneumatic bus |
| 11/23/1995 | DE4417587A1 Regulating magnet for electrohydraulic controlled devices |
| 11/21/1995 | US5467800 Low inertia servo valve |
| 11/15/1995 | EP0417087B1 Electrohydraulic control method |
| 11/15/1995 | CN2212676Y 流体阻尼器 Fluid damper |
| 11/15/1995 | CN1111728A Device for operating hydraulically operated fittings |
| 11/14/1995 | US5465746 Pneumatic circuit to provide different opening and closing speeds for a pneumatic operator |
| 11/09/1995 | DE4416173A1 Hydraulic lifting system for battery operated ground conveyor vehicle |
| 11/09/1995 | DE4415945A1 Hydraulic-pneumatic installation for vehicle or machinery |
| 11/08/1995 | EP0680565A1 Hydraulic system with pump and load |
| 11/07/1995 | US5464085 Solenoid operated hydraulic valve |
| 11/07/1995 | CA2148788A1 Filter arrangement for single-acting telescopic hydraulic cylinders |
| 10/26/1995 | DE19515169A1 Türschließer für eine Brandschutz-Sicherheitstür Closer for a fire-safety door |
| 10/18/1995 | EP0448716B1 Teaching/playback method of working machine |
| 10/18/1995 | EP0440802B1 Device for controlling hydraulic pump |
| 10/18/1995 | CN2210274Y Pressure message device for oil filtration aparatus |
| 10/17/1995 | US5458048 Electro-pneumatic control device |
| 10/17/1995 | US5457960 Hydraulic control system |
| 10/10/1995 | US5457594 Electropneumatic control device |
| 10/10/1995 | US5456078 Method of purging a hydraulic system |
| 10/10/1995 | US5456077 Remote unloader hydraulic valve system |
| 10/05/1995 | DE4440310A1 Shock preventer for machines with hydraulic and/or pneumatic drives |
| 10/04/1995 | EP0675291A1 Fluidic or electric actuator with a control |
| 09/28/1995 | DE19510634A1 Automatic control of work mechanism of excavating machine |
| 09/26/1995 | US5452745 Magnetorheological valve and devices incorporating magnetorheological elements |
| 09/26/1995 | US5452579 Hydraulic system with pump and load |
| 09/21/1995 | DE4409305A1 Seal in pressure transformer |
| 09/20/1995 | EP0672224A1 Magnetorheological valve and devices incorporating magnetorheological elements |
| 09/20/1995 | EP0672003A1 Controlled proportional valve |
| 09/07/1995 | DE4438899C1 Energy recovery installation for work tool |
| 09/06/1995 | EP0670426A1 Circuit capable of varying pump discharge volume in closed center-load sensing system |
| 08/30/1995 | EP0669281A1 Hydraulic lifting device for battery-actuated load handling trucks |
| 08/23/1995 | EP0504415B1 Control system of hydraulic pump |
| 08/23/1995 | CN2205883Y Plate-type oil pressure cooler |
| 08/17/1995 | WO1995022005A1 Device for cleaning oil in hydraulic systems |
| 08/16/1995 | EP0666964A1 Device for improvement of running condition in hydraulic system |
| 08/10/1995 | WO1995021332A1 Hydraulic valves |
| 08/09/1995 | EP0666552A2 Method for obtaining working positions of different heights for mechanical adjustable articulated elements |
| 08/09/1995 | CA2141711A1 Apparatus for cleaning oil of hydraulic systems |
| 08/03/1995 | DE4402557A1 Appts. for operation of hydraulically actuated valves etc. |
| 08/02/1995 | EP0665381A1 System for operating hydraulically actuated valves |
| 08/02/1995 | EP0665379A1 Pump support with integral oilcooler |
| 07/20/1995 | DE4401459A1 Control unit for electroviscous fluid |
| 07/19/1995 | EP0663531A2 Pneumatic circuit to provide different opening and closing speeds for a pneumatic operator |
| 07/19/1995 | EP0663046A1 Hydraulic system with pump and load |
| 07/05/1995 | EP0660799A1 Multiple ram assembly and recuperative drive system for hydraulic lift |
| 07/04/1995 | CA1336203C Electrically controlled auxiliary hydraulic system for a skid steer loader |
| 06/29/1995 | DE4446408A1 Betriebssicherer Fahrsimulator Operation Safe Driving Simulator |
| 06/27/1995 | CA2101235C Supply valve arrangement for closed center hydraulic system |
| 06/22/1995 | DE4342701A1 Vacuum cell for motor vehicle actuator in heating or air conditioning system |
| 06/22/1995 | DE4342598A1 Appts. used to dry compress air |
| 06/21/1995 | CN2201508Y Radiator for engineering machinery hydraulic system |
| 06/21/1995 | CN2201507Y Hydraulic preguide logic switching dual-coupling filter |
| 06/14/1995 | EP0657018A1 Contactless inner coating measuring device and method for cast iron pipes |