| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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| 07/11/2002 | DE10161558A1 Stellvorrichtung zur Durchführung von zwei Hubstufen Actuating device for carrying out of two lifting steps |
| 07/11/2002 | DE10143206A1 Vorrichtung und Verfahren zur Steuerung eines Auslaßdruckes einer Hydraulikpumpe mit variabler Verdrängung Apparatus and method for controlling a discharge pressure of a hydraulic variable displacement pump |
| 07/11/2002 | DE10117624C1 Pressure measuring device for pneumatic or hydraulic drive uses measuring channel incorporated in pressure connection between pressure line and drive |
| 07/10/2002 | CN1087376C Automatic hydraulic increasing apparatus and method for hydraulic walking device |
| 07/09/2002 | US6415704 Pneumatic oil pump |
| 07/09/2002 | US6415703 Method for controlling the motion velocity of a hydraulically driven machine, a drive system for a hydraulically driven machine |
| 07/08/2002 | WO2002055291A1 Pressurizing device |
| 07/04/2002 | US20020087244 Flow control for electro-hydraulic systems |
| 07/04/2002 | US20020083825 Hydraulic oil flow controller for construction machine |
| 07/04/2002 | US20020083824 Multi-stroke cylinder |
| 07/04/2002 | US20020083704 Pneumatic oil pump |
| 07/04/2002 | DE10156440A1 Verfahren und Vorrichtung zur Bestimmung eines Ventilzustandes Method and apparatus for determining a state of valve |
| 07/04/2002 | DE10063273A1 Überdruckerzeugungsvorrichtung und Ventil Increased pressure-producing device and valve |
| 07/04/2002 | DE10035575A1 Hydraulische Steueranordnung zur Druckmittelversorgung von vorzugsweise mehreren hydraulischen Verbrauchern A hydraulic control arrangement for the pressure medium supply of preferably a plurality of hydraulic consumers, |
| 07/03/2002 | EP1219751A1 Hybrid construction machinery and control device of the construction machinery |
| 07/03/2002 | EP1218241A1 Hydraulic system for aircraft landing gear |
| 07/03/2002 | CN1356223A System for controlling operation of oil cylinde in vehicle |
| 07/02/2002 | US6412510 Wellhead safety valve control system |
| 06/27/2002 | WO2002050622A1 Positive pressure generation device and valve |
| 06/27/2002 | WO2002050435A1 Control device for construction machine |
| 06/27/2002 | DE10122297C1 Hydraulic circuit and control system for moving piston and locking it in position has proximity switches measuring cylinder position and sending signals to control circuit |
| 06/26/2002 | EP1216361A1 Hydraulic actuating system with electric control |
| 06/26/2002 | EP0894200B1 Pneumatic cylinder, in particular for actuating fume extraction valves in fume and heat extraction plants |
| 06/26/2002 | EP0890029B1 Pneumatic unlocking and closing apparatus |
| 06/25/2002 | US6409142 Pipe breakage control valve device |
| 06/25/2002 | US6408876 Control valve |
| 06/25/2002 | US6408868 Interface module for an island of electropneumatic control valves |
| 06/25/2002 | US6408740 Three position cylinder |
| 06/25/2002 | US6408736 Synchronizing cylinder assembly with equal displacement hydraulic cylinder |
| 06/25/2002 | US6408735 Actuator |
| 06/25/2002 | US6408676 Method and apparatus for determining the status of a relief valve |
| 06/25/2002 | US6408622 Hydraulic drive device |
| 06/20/2002 | WO2002048553A1 Change-over valve for boom cylinder of excavating/slewing work truck |
| 06/20/2002 | US20020074045 Dual cylinder circuit having a joystick with intuitive control |
| 06/20/2002 | US20020073700 Fluid pressure transmitting apparatus |
| 06/20/2002 | DE10062893A1 Wegeventilblock Way valve block |
| 06/20/2002 | DE10062428A1 Servo-assisted pressure feed valve has flow regulating valve in control oil flow path to transfer cavity |
| 06/19/2002 | EP1215397A2 Multiway valve block |
| 06/19/2002 | EP1214523A1 Addressable valve arrays for proportional pressure or flow control |
| 06/18/2002 | US6405754 Modular multiple output pneumatic pressure valve |
| 06/18/2002 | US6405750 Disk pack valve assembly for a hydraulic circuit |
| 06/18/2002 | US6405633 Hydraulic piston-cylinder unit for agricultural machines |
| 06/18/2002 | US6405632 Protection device for controlling the motion of a pneumatic actuator |
| 06/18/2002 | US6405529 Hydraulic system for utility vehicles |
| 06/18/2002 | US6405514 Hydraulic drive system for turf maintenance equipment unit |
| 06/13/2002 | WO2002046650A1 Disk pack valve assembly for a hydraulic circuit |
| 06/13/2002 | WO2002046624A2 Method for operating a control device for a hydraulic system |
| 06/13/2002 | WO2002046623A1 Fluid administration system for the operation of a cylinder-piston assembly |
| 06/13/2002 | WO2002046621A2 Emergency energy release for hydraulic energy storage systems |
| 06/13/2002 | WO2002046582A2 Hydraulic valve actuation systems and methods |
| 06/13/2002 | WO2002046021A2 Electro-hydraulic load sense on a power machine |
| 06/13/2002 | WO2002028697A8 Hydraulic tilting device for tilting a vehicle cab |
| 06/13/2002 | US20020070368 Hydraulic system for actuation of a measurement-while-drilling mud valve |
| 06/13/2002 | US20020070071 Electro-hydraulic load sense on a power machine |
| 06/13/2002 | US20020069917 Disk pack valve assembly for a hydraulic circuit |
| 06/13/2002 | US20020069916 Method and apparatus for determining a valve status |
| 06/13/2002 | US20020069847 Oil supplying apparatus and method of controlling the same |
| 06/13/2002 | DE10153545A1 Fluid power interlock circuit for cylinder, valve, interrupts shifting state of anyone valve to pilot signal such that non-actuated valve is prevented from actuation and shifting state |
| 06/13/2002 | DE10060357A1 Drive unit for conveyor system, has first hydraulic piston-cylinder connected in series with pneumatic piston-cylinder, pressure-dependent valve in each equalization line opposed to valve in other line |
| 06/13/2002 | CA2436247A1 Emergency energy release for hydraulic energy storage systems |
| 06/12/2002 | EP1213504A2 Disk pack valve assembly for a hydraulic circuit |
| 06/12/2002 | EP1213487A1 Fluid actuated piston with a supply conduit |
| 06/12/2002 | EP1213486A2 Hydraulic unit with automatic regenerative system typically for log splitting machines operated by a single-acting cylinder-piston unit |
| 06/12/2002 | EP0853730B1 Method and valve apparatus for controlling a reciprocatable fluid actuated power machine |
| 06/12/2002 | CN1353799A Stud tensioning device for flange cover |
| 06/11/2002 | US6404799 Water-cooling panel for furnace wall and furnace cover of arc furnace |
| 06/11/2002 | US6401515 Hydraulic pressing device and method for operating the same |
| 06/11/2002 | US6401456 Method and device for controlling work machine |
| 06/06/2002 | WO2001098692A3 Intrinsically safe microprocessor controlled pressure regulator |
| 06/06/2002 | US20020066363 Three position cylinder |
| 06/06/2002 | US20020066291 Fluid administration system for the operation of cylinder and piston assemblies |
| 06/06/2002 | DE10060285A1 Verfahren zum Betrieb einer Regelanordnung für ein hydraulisches System Method for operating a regulating arrangement for a hydraulic system |
| 06/06/2002 | DE10035628C2 Steuerbares Umschaltventil Controllable switchover valve |
| 06/05/2002 | EP1211359A1 Boom cylinder control circuit of working machine |
| 06/05/2002 | EP1209962A2 Dual-path single-pump hydrostatic drive for mower |
| 06/04/2002 | US6398303 Seat |
| 06/04/2002 | US6398181 Valve arrangement |
| 06/04/2002 | US6397880 Microvalve battery |
| 06/04/2002 | US6397875 Pressure regulating method |
| 06/04/2002 | US6397726 Device for path-dependent control of force generated by a piston |
| 06/04/2002 | US6397655 Auto-calibration of a solenoid operated valve |
| 06/04/2002 | US6397591 Hydraulic driving unit |
| 05/30/2002 | WO2002042648A1 Load independent flow distribution control arrangement with a valve arrangement for limiting the load pressure in the load repeater line |
| 05/30/2002 | WO2002042146A1 Hydraulic tilting device for tilting a vehicle cab, and vehicle provided with a tilting device of this type |
| 05/30/2002 | US20020062676 Hydraulic control method for a trial hydraulic press |
| 05/29/2002 | EP1209365A2 A method of controlling a control cylinder, as well as an agricultural machine for applying said method |
| 05/29/2002 | DE10149787A1 Valve arrangement used in a machine tool for controlling a double-action consumer comprises a control valve which is impinged upon in a flow position in a floating position |
| 05/29/2002 | DE10058032A1 Hydraulische Steueranordnung The hydraulic control arrangement |
| 05/29/2002 | DE10055419A1 Ventilblock Valve block |
| 05/28/2002 | US6393838 Hydraulic control device for working machines |
| 05/23/2002 | WO2002040899A1 Hydraulically driven car |
| 05/23/2002 | WO2002002974A3 Valve control unit for a hydraulic elevator |
| 05/23/2002 | DE10154991A1 Motorbetriebene Betätigungsvorrichtung mit hydraulischer Kraftverstärkung The motor-driven actuator with hydraulic booster |
| 05/23/2002 | DE10063540A1 Device for positioning of knee joints |
| 05/23/2002 | DE10056288A1 Control valve device controls direction and speed of motion of load and has blockage element actuated in throughflow direction by actuator when load line connected to container |
| 05/23/2002 | DE10055770A1 Method for operation of a valve for a hydraulic adjustment unit |
| 05/22/2002 | CN1085159C Fluid pressure supply system |
| 05/21/2002 | US6389952 Apparatus and method of operating a fluid cylinder of a work machine |
| 05/21/2002 | US6389808 Control unit for construction machine |
| 05/16/2002 | WO2002001308A3 Hydraulically controlled pressure relief valve for high-pressure reactors |