| 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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| 04/18/2002 | WO2002031364A1 Arrangement using fluid technology and valve arrangement and actuator for the same |
| 04/18/2002 | WO2001071198A3 Wireless, intrinsically safe valve |
| 04/18/2002 | DE10049958A1 Fluid technology arrangement has valve arrangement and actuator connected together via electrical connections via which valve arrangement supplies actuator with electrical energy |
| 04/17/2002 | CN1344834A Discharge controller for washing machine |
| 04/16/2002 | US6371158 Hydraulic system sump standpipe |
| 04/11/2002 | WO2002029216A1 Valve actuating device, and method for controlling same |
| 04/11/2002 | DE10048215A1 Hydraulische Hubvorrichtung Hydraulic lift |
| 04/10/2002 | EP1194321A1 Hydraulic aggregate |
| 04/03/2002 | EP1193211A2 Hydraulic lifting device |
| 03/28/2002 | WO2002025129A1 Method and device for controlling a hydrodynamic clutch |
| 03/28/2002 | WO2001083987A3 Rotomolded hydraulic reservoir with inserted baffle |
| 03/28/2002 | DE10117619A1 Degasing method and device for hydraulic system e.g. heating and cooling system, has pump and non-return valves controlled for providing vacuum in degasing container |
| 03/28/2002 | DE10045999A1 Hydrostatischer Fahrantrieb Hydrostatic drive |
| 03/28/2002 | DE10045213A1 Steuerungsvorrichtung für einen hydraulischen Volumenstrom Control device for a hydraulic volume flow |
| 03/27/2002 | EP1191234A1 Hydraulic recovery system for construction machine and construction machine using the same |
| 03/27/2002 | EP1190179A1 Connecting device for fluids |
| 03/27/2002 | EP1189680A1 Air compression arrangement for vehicles |
| 03/27/2002 | EP1112148B1 Electrically operated vise |
| 03/21/2002 | WO2001065120A3 Magnetically-latchable fluid control valve system having a manual override and fail safe valve |
| 03/21/2002 | US20020035426 Method and system for controlling steady-state speed of hydraulic cylinders in an electrohydraulic system |
| 03/21/2002 | US20020035414 Method of driving and controlling a solenoid-operated valve |
| 03/21/2002 | US20020033032 Drainage control device for washing machines |
| 03/20/2002 | EP1188934A2 Control device for an hydraulic volume flow |
| 03/20/2002 | EP1188708A2 Hydrostatic drive |
| 03/20/2002 | EP1188190A1 Pre-equilibrium chemical reaction energy converter |
| 03/20/2002 | CN1340664A Pressure medium motor based on current liquid |
| 03/19/2002 | US6357480 Pressure control valve |
| 03/19/2002 | US6357334 Method and apparatus for the control of a die casting or similar machine |
| 03/14/2002 | US20020030170 Air over hydraulics actuator system |
| 03/14/2002 | DE10043713A1 Controlling filling of hydrodynamic component, especially torque converter, is achieved through at least indirect characterization of hydrodynamic component functional state |
| 03/13/2002 | EP1186807A2 Choke valve for automatic transmission |
| 03/13/2002 | EP1186783A2 Hydraulic system with cross function regeneration |
| 03/12/2002 | US6354329 Device for the maintenance of compressed air systems |
| 03/12/2002 | US6354089 Apparatus and method for cooling multiple fluids on a work vehicle |
| 03/08/2002 | CA2340605A1 Hydraulic system with cross function regeneration |
| 03/07/2002 | US20020026869 Table feed system |
| 03/07/2002 | DE10125200A1 Removing pressure storage medium and any pressurized medium from pressure reservoir involves destroying chamber separating element or housing-separating element connection |
| 03/07/2002 | DE10041061A1 Hydraulische Schaltanordnung Hydraulic circuit arrangement |
| 03/05/2002 | US6351944 Hydraulic control mechanism for a mobile machine tool, especially a wheel loader, for damping longitudinal oscillations |
| 02/28/2002 | WO2002016814A1 A device at a hydraulic valve block in hydraulic systems |
| 02/28/2002 | US20020025264 Pressure exchanger with an anti-cavitation pressure relife system in the end covers |
| 02/27/2002 | EP1182357A1 Hydraulic circuit with an electronic controller for a prioritised consumer |
| 02/27/2002 | EP1181458A1 Hydraulic drive with several hydraulic consumers also comprising a differential cylinder |
| 02/27/2002 | CN1337531A Oil-discharging circuit of rotary hydraulic motor |
| 02/26/2002 | US6351718 Current control apparatus |
| 02/26/2002 | US6350301 Housing-free maintenance unit |
| 02/26/2002 | US6349543 Regenerative adaptive fluid motor control |
| 02/21/2002 | WO2002014698A1 Pneumatic actuator system |
| 02/21/2002 | DE10134999A1 Hydraulic system useful for the control of motor vehicles, comprises a lubricant having a specific density greater than that of the hydraulic fluid or that is insoluble in the hydraulic fluid. |
| 02/21/2002 | DE10038288A1 Electro-fluidic controller with components stacked in planes e.g. for microvalves, comprises interconnected distribution-, amplification-, actuation-, and electronics planes |
| 02/21/2002 | DE10028811A1 Physical parameter determining method for hydraulic system, involves simulating mathematical model of both of two hydraulic devices using computer until adjusted pressure between hydraulic devices is obtained |
| 02/20/2002 | EP1180602A1 Control valve arrangement and valve for the same |
| 02/20/2002 | CN1336495A Pipeline fitting structure of sliding arm, and its assembling method |
| 02/19/2002 | US6347844 Solenoid valve device |
| 02/14/2002 | US20020017625 Control valve means and furthermore a valve suitable for use as a component thereof |
| 02/14/2002 | DE10036646A1 Vorrichtung und Verfahren zum Ausgleichen der Kompressibilität bei hydraulischen Antrieben Apparatus and method for compensating for the compressibility of hydraulic actuators |
| 02/13/2002 | CN1335973A Method and device for transmitting control and/or sensor signals |
| 02/13/2002 | CN1335917A Method and device for supplying electrical power to electrical consumers in or on a pneumatic device |
| 02/12/2002 | US6345970 Hydraulic system for tire curing press |
| 02/12/2002 | US6345501 Hydraulic motor |
| 02/07/2002 | US20020014380 Linear-acting controllable pneumatic motion control apparatus and control method therefor |
| 02/06/2002 | EP1178219A1 A hydraulic device for controlling a piloting pressure |
| 02/06/2002 | EP1178218A1 Venting device for an oil tank, in particular for vehicle hydraulic steering system |
| 02/06/2002 | CN2476120Y Gas passage structure for cable gas-filled machine |
| 01/31/2002 | WO2002008036A1 Accumulation chamber for a hydraulic vehicle braking system and a hydraulic vehicle braking system |
| 01/31/2002 | DE10122671A1 Method, for controlling hydraulic cylinder stable speed status in multi-cylinder electrohydraulic systems, uses multiple levers to control cylinders with stored parameters for settings between speed and lever position. |
| 01/31/2002 | DE10109510A1 Device for controlling actuators in hydraulic drive machines releases hydraulic oil delivered from a hydraulic cylinder operating an arm only partially into a tank |
| 01/31/2002 | DE10035218A1 Speicherkammer für eine hydraulische Fahrzeugbremsanlage und hydraulische Fahrzeugbremsanlage Storage chamber for a hydraulic vehicle brake system, hydraulic vehicle brake system |
| 01/30/2002 | EP1176314A2 Method and system for compensating the compressibility in hydraulic drives |
| 01/30/2002 | CN2474766Y Oil pressure universal magnetic seat automatic oil feeding device |
| 01/30/2002 | CN1333435A Actuator controller fro hydraulic driving machinery |
| 01/29/2002 | US6341552 Self-calibrating system and method for controlling a hydraulically operated device |
| 01/24/2002 | DE10030079A1 Cylinder piston arrangement based on electro- and magneto-rheological liquids, has second volume-changing chamber that produces bias force against admission direction of pressure medium in first working chamber |
| 01/23/2002 | EP0935716B1 Check valve |
| 01/23/2002 | CN2473372Y Electrohydraulic gyroscope |
| 01/22/2002 | US6341238 Robust engine variable vane monitor logic |
| 01/22/2002 | US6339929 Swivel control apparatus |
| 01/16/2002 | EP1171216A1 Hydraulic system with a combination filter screen and gasket |
| 01/16/2002 | EP1068124B1 Device for displacing the moveable parts of rail switches or crossings |
| 01/10/2002 | WO2000064231A3 Features of main control computer for a power machine |
| 01/10/2002 | US20020003104 Rotomolded hydraulic reservoir with integral filter bowl |
| 01/10/2002 | US20020003000 Rotomolded hydraulic reservoir with integral extended length return line |
| 01/09/2002 | EP1170510A2 Hydraulic control arrangement for supplying pressurised fluid preferably to several hydraulic loads |
| 01/09/2002 | EP1169105A1 Filtering device, especially a suction return filter |
| 01/08/2002 | US6336467 Float and valve assembly for accumulator |
| 01/08/2002 | US6336325 Hydrostatic loop dump valve for reducing input torque required by hydrostatic unit |
| 01/03/2002 | US20020000257 Fluid control system |
| 01/03/2002 | US20020000250 Rotomolded hydraulic reservoir with inserted baffle |
| 01/02/2002 | EP1167777A1 Signal processor of joystick input device |
| 12/27/2001 | WO2001099086A1 Element with expansible relief |
| 12/27/2001 | US20010054445 Rotomolded hydraulic reservoir with integral baffle |
| 12/25/2001 | US6332917 Processing system for the preparation of compressed air |
| 12/20/2001 | WO2001096971A2 Method and apparatus for combined conduit/electrical-conductor junction installation |
| 12/20/2001 | US20010052291 Air dryer reservoir module components |
| 12/20/2001 | DE10122672A1 Verfahren und System zur Auswahl des erwünschten Ansprechens eines elektronisch gesteuerten Untersystems A method and system for selecting the desired response of a electronically controlled sub-system |
| 12/19/2001 | EP1164298A2 Hydraulic warming system for use in low ambient temperature applications |
| 12/12/2001 | EP0775264B1 Purifying apparatus in a fluid-operating system |
| 12/11/2001 | US6330502 Method and system for selecting desired response of an electronic-controlled sub-system |
| 12/11/2001 | US6327859 Pre-equilibrium chemical reaction energy converter |
| 12/06/2001 | WO2001091961A1 Circular saw for cross-cutting a plurality of logs |