| 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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| 01/03/2008 | DE102006030034A1 Einrichtung zum Steuern eines fluidbetätigten doppeltwirkenden Stellzylinders Means for controlling a fluid-actuated double-action actuating cylinder |
| 01/02/2008 | EP1872019A1 Drive device comprising a position controller |
| 01/02/2008 | CN100359104C Hydraulic driving system of construction machinery |
| 12/27/2007 | WO2007147422A1 System and method for manufacturing concrete products |
| 12/27/2007 | US20070295004 Hydrostatic Drive |
| 12/26/2007 | EP1869805A1 Electrooptical coupling device |
| 12/26/2007 | EP1869330A1 Electrohydraulic control device |
| 12/26/2007 | CN200995496Y Filling system of coupled hydraulic press |
| 12/20/2007 | US20070289912 Circular clarifier apparatus and method |
| 12/19/2007 | CN200993136Y Support rod gas spring with temperature compensating spring |
| 12/19/2007 | CN200993132Y Cylinder structure for main spindle device |
| 12/19/2007 | CN101091065A Fluid pressure circuit, energy recovery device, and fluid pressure recovery circuit for working machine |
| 12/19/2007 | CN101091025A 作业机械 Operating machinery |
| 12/18/2007 | US7308789 Hydraulic cylinder suspension method |
| 12/18/2007 | CA2602164A1 Hydraulic drive system and diagnostic control strategy for improved operation |
| 12/15/2007 | CA2570764A1 System for and method of locking a roll suspension arrangement for a boom assembly mounted on an agricultural sprayer |
| 12/13/2007 | WO2007142570A1 Arrangement for venting of hydraulic system in motor vehicle |
| 12/13/2007 | WO2007140840A1 Fluid system |
| 12/13/2007 | DE102006026630A1 Proportional magnet controlling method for electromagnetic valve, involves detecting seat bouncing by anchor path sensor, and adjusting control frequency or changing amplitude of control flow signal such that reduced hysteresis is achieved |
| 12/13/2007 | DE10009865B4 Hydropneumatischer Druckspeicher, insbesondere Pulsationsdämpfer Hydropneumatic accumulator, in particular pulsation damper |
| 12/12/2007 | CN200989347Y Automatic sensing pressure flow dividing cooler |
| 12/12/2007 | CN100354535C Controller |
| 12/11/2007 | US7308361 Method of coordinating and stabilizing the delivery of wind generated energy |
| 12/11/2007 | CA2483359C Wind turbine, hydraulic system, air bleed system and method of controlling at least two wind turbine blades |
| 12/06/2007 | DE102006026077A1 Fluidsystem Fluid System |
| 12/05/2007 | CN200985931Y Pneumatic power executor locater |
| 12/05/2007 | CN200985925Y Electrohydraulic controlswitch type ball-valve |
| 12/05/2007 | CN200985825Y Multipurpose combined radiator |
| 12/05/2007 | CN101082350A Liquid controlled reversing buffering mechanism and method |
| 12/05/2007 | CN100353080C Electromagnetic valve for reducing energy consumption |
| 12/05/2007 | CN100353078C Method and device for attenuating the motion of hydraulic cylinders of mobile work machinery |
| 12/04/2007 | CA2338613C Hydrostatic drive system for an injection molding machine and a method for operating such a drive system |
| 11/29/2007 | DE102007019240A1 Elektrohydraulisches Schaltmodul Electro-hydraulic control module |
| 11/28/2007 | CN200982330Y External fuel filter servo valve |
| 11/28/2007 | CN200982326Y Filtering oil tank for resisting impurity deposit and pollution |
| 11/28/2007 | CN200982291Y Hydraulic system double-cooling device of concrete conveying pump |
| 11/28/2007 | CN101078412A Hydraulic exciting device |
| 11/28/2007 | CN100351528C Oil hydraulic circuit using oil cylinder |
| 11/22/2007 | DE202007011719U1 Stellantrieb mit einem Stellungsregler Actuator with a positioner |
| 11/22/2007 | DE102006023632A1 Druckluftversorgungseinrichtung für ein Nutzfahrzeug Compressed air supply device for a utility vehicle |
| 11/22/2007 | DE102006022381A1 Hydraulic system resilience determination method, involves initializing system pressure by pressure generating units and volume difference is determined from pressure curve when valve is opened or closed |
| 11/21/2007 | CN200977535Y High speed oil pressure die-cutting device |
| 11/21/2007 | CN101074692A Corrugated-finned hydraulic oil cooler with ladder-shaped structure |
| 11/21/2007 | CN101074688A Hydraulic fluid channel with granule adsorbent magnet |
| 11/20/2007 | US7296407 Hydraulic service module |
| 11/15/2007 | US20070261737 Modular Unit |
| 11/15/2007 | DE102006021706A1 Adjustment device e.g. hydraulic phase adjuster, for internal-combustion engine, has hydraulic control unit supplied with hydraulic medium by inlet, where check valve with engine oil pressure dependant flow resistance is provided in inlet |
| 11/14/2007 | EP1853409A1 Expulsion device actuated by a pressure medium |
| 11/14/2007 | CN200975381Y Ship hydraulic system swap oil unit |
| 11/14/2007 | CN200975380Y Oil filtering device |
| 11/14/2007 | CN101070866A Hydraulic system heat-energy recovering and utilizing method and apparatus |
| 11/14/2007 | CN101070864A Energy-store state-liquid driving device of secondary flow-regulation coupling hydraulic energy accumulator |
| 11/08/2007 | WO2007126484A1 Dry compressed air supply module |
| 11/08/2007 | WO2007126310A1 Lifting system |
| 11/08/2007 | DE19622572B4 Hydrauliksystem und Verfahren zum Entlüften des Hydrauliksystems sowie röhrenförmiges Bauteil hierfür Hydraulic system and method for venting of the hydraulic system and for this tubular member |
| 11/07/2007 | EP1851447A1 Fluidic oscillator and display fountain |
| 11/07/2007 | CN200971891Y Movable filter net for oil circulation of turbine suit oil pipe |
| 11/07/2007 | CN100347474C Pilot operated relief valve |
| 11/06/2007 | US7290389 Hydraulic drive system and improved filter sub-system therefor |
| 11/06/2007 | CA2453947C Time-out indicator for pneumatic strapper |
| 10/31/2007 | CN200968339Y Automobile crane reverse control valve |
| 10/31/2007 | CN101065583A Hydraulic drive |
| 10/31/2007 | CN100346080C Hydraulic control in a hydraulic system, especially for the operation of scrap cutters |
| 10/30/2007 | US7287595 Electric-hydraulic power unit |
| 10/30/2007 | US7287374 System and method for controlling viscosity of a fluid and a working vehicle containing such a system |
| 10/25/2007 | WO2007119328A1 Liquid tank |
| 10/25/2007 | WO2007118275A1 Recycling compressed air |
| 10/25/2007 | DE102007015001A1 Verfahren zum Steuern des Übergangs zwischen hydraulischen Dosierbetriebsarten für ein geschwindigkeitsbasiertes Steuerungssystem A method for controlling the transition between the hydraulic metering modes for a speed-based control system |
| 10/24/2007 | EP1847721A1 Hydraulic shovel |
| 10/24/2007 | CN200965426Y Aluminum alloy strip-fin cooler |
| 10/24/2007 | CN200964978Y Squirrel-cage type heat exchanger and hydraulic static sounding machine employing same |
| 10/24/2007 | CN101059141A Hydraulic oil cooling system |
| 10/24/2007 | CN100344884C Method of automatically flushing debris from an electrically-operated hydraulic valve |
| 10/18/2007 | WO2007116035A1 Pilot-operated differential-area pressure compensator and control system for piloting same |
| 10/18/2007 | DE10304711B4 Verfahren zur Steuerung eines Elektromagnetventils, insbesondere für ein Automatikgetriebe eines Kraftfahrzeugs A method for controlling a solenoid valve, in particular for an automatic transmission of a motor vehicle |
| 10/18/2007 | DE102006055628A1 Gerät zum Steuern einer Verzögerung einer hydraulisch betätigten Einrichtung An apparatus for controlling a delay of a hydraulically actuated device |
| 10/18/2007 | DE102006018733B3 Hydraulikvorrichtung Hydraulic device |
| 10/18/2007 | DE102006017181A1 Fluid-technical device, has assembly modules which are connected with each other by using connecting device, and connecting unit including set of locking devices that is assigned to one of assembly modules |
| 10/17/2007 | EP1844240A1 Method and device for cleaning hydraulic valves |
| 10/17/2007 | EP1843933A1 Power steering gear cooling |
| 10/17/2007 | CN101054986A Gas-liquid conversion pressurizing cylinder |
| 10/17/2007 | CN100343536C Hydraulic unit for industrial trucks |
| 10/17/2007 | CN100343100C Master cylinder |
| 10/16/2007 | US7282145 Oil filter for construction machine |
| 10/11/2007 | DE102006016709A1 Vorrichtung zur Überwachung und/oder Regelung der Bewegung einer fluidischen Komponente in einem fluidischen System Device for monitoring and / or regulating the movement of a fluid component in a fluid system |
| 10/11/2007 | DE102006016485A1 Hydraulic controller for motor vehicle automatic gearbox has filter with curved channel section and separator on channel section so dirt particles displaced outwards by centrifugal force pass into separator, are separated from gearbox oil |
| 10/11/2007 | DE102006016414A1 Verfahren und Vorrichtung zur Steuerung eines fluidbetätigten Steuersystems Method and apparatus for controlling a fluid-actuated control system |
| 10/11/2007 | DE102006016412A1 Verfahren und Vorrichtung zur Steuerung eines fluidbetätigten Steuersystems Method and apparatus for controlling a fluid-actuated control system |
| 10/10/2007 | EP1843046A1 System for controlling a mechanical arm |
| 10/09/2007 | US7279801 Hybrid construction machine having auxiliary battery and control apparatus thereof |
| 10/04/2007 | US20070227536 Nebulizer with pressure-based fluidic control and related methods |
| 10/04/2007 | DE10359739B4 Druckluftversorgungsanlage sowie Verfahren zu deren Betrieb Compressed air supply system, and method for its operation |
| 10/04/2007 | DE102006034762B3 Druckluftaufbereitungseinrichtung zum Versorgen einer Kraftfahrzeugbremsanlage mit Druckluft Compressed air processing apparatus for supplying a motor vehicle brake system with compressed air |
| 10/03/2007 | EP1840389A2 Auto fluid condition alert |
| 10/03/2007 | CN200955525Y Small hydraulic anchoring wringer |
| 10/03/2007 | CN101046217A Pulse digital flow control method and device for fluid system |
| 10/02/2007 | US7275899 Machining apparatus with coolant-operated clamp device |
| 10/02/2007 | US7275370 Control arrangement and method for controlling at least two hydraulic consumers |
| 09/26/2007 | EP1837528A1 Hydraulic circuit |
| 09/26/2007 | EP1556551B1 Damping device |