| 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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| 06/05/2008 | WO2008066484A1 Apparatus for degassing oil |
| 06/05/2008 | WO2008065983A1 Hydraulic drive device and working machine with the same |
| 06/05/2008 | US20080127642 Hydraulic system with variable standby pressure |
| 06/04/2008 | EP1927762A1 Working fluid cooling control system of construction machine |
| 06/04/2008 | CN201068912Y Hydraulic transmission journey positioning automatic control device |
| 05/29/2008 | WO2008061633A1 A solenoid valve which is heated via the magnet coil for a gas system, and method for operating the gas system |
| 05/29/2008 | WO2008061550A1 Gas system for a fuel cell stack and method for operating the gas system |
| 05/29/2008 | US20080121295 Fluidic oscillator and display fountain |
| 05/29/2008 | DE10220789B4 Druckluftaufbereitungseinrichtung für Kfz-Druckluftanlagen Compressed air processing apparatus for vehicle compressed-air systems |
| 05/29/2008 | DE10209824B4 Hybridantrieb Hybrid drive |
| 05/29/2008 | DE102006056096A1 Fluid assembly for use in e.g. anti-lock braking system, has carrier plate integrated into fluid region, and electronic memory unit integrated into fluid region and communicating with evaluation control circuit by electric connection |
| 05/29/2008 | DE102006055747A1 Verfahren und Anordnung zur Diagnose eines Stellorgans Method and apparatus for diagnosing an actuator |
| 05/28/2008 | EP1442225B1 Hydraulic device with breather assembly |
| 05/28/2008 | CN101186203A Fluid pressure control device |
| 05/28/2008 | CN100390426C Wind turbine, hydraulic system, air bleed system and method for controlling at least two wind turbine blades |
| 05/27/2008 | US7377480 Electrohydraulic valve servomechanism with adaptive resistance estimator |
| 05/21/2008 | EP1694968B1 Apparatus and methods for actuation |
| 05/21/2008 | CN101181815A Positioning locking cylinder hydraulic circuit for two plate injection moulding machine |
| 05/20/2008 | CA2321556C Air dryer reservoir module components |
| 05/15/2008 | WO2008057289A1 Bidirectional hydraulic transformer |
| 05/14/2008 | EP1921328A1 Compressed-air conditioner |
| 05/14/2008 | EP1919691A2 Apparatus for recovering and converting energy |
| 05/14/2008 | EP1052413B1 Revolution control device |
| 05/14/2008 | CN201059888Y Marine sine wave shaped finned tube oil cooler |
| 05/14/2008 | CN100387851C Hydraulic control valve having holding valve with improved response characteristics |
| 05/13/2008 | US7371962 Diode energy converter for chemical kinetic electron energy transfer |
| 05/10/2008 | CA2604447A1 Air drying arrangement |
| 05/08/2008 | WO2008053174A1 Bubble generation for aeration and other purposes |
| 05/08/2008 | WO2008052644A1 Supply device |
| 05/08/2008 | US20080104953 Arrangement And A Method For Controlling A Work Vehicle |
| 05/08/2008 | US20080104952 Hydraulic Circuit |
| 05/08/2008 | DE202008002686U1 Druckausgleichsvorrichtung für geschlossene Hydraulikkreise Pressure compensation device for closed hydraulic circuits |
| 05/08/2008 | DE10296739B4 Hydrauliksystem und Verfahren zum Betreiben eines Hydrauliksystems Hydraulic system and method of operating a hydraulic system |
| 05/08/2008 | CA2667840A1 Bubble generation for aeration and other purposes |
| 05/07/2008 | CN201057184Y Magnetic dirt collecting device of engineering machinery hydraulic system |
| 05/07/2008 | CN101173691A Double-core valve type aerodynamic condition sensor |
| 05/07/2008 | CN100386610C Pneumatic type multiple waveform active shock waveform generator |
| 05/06/2008 | CA2381697C Oil separator with bypass for compressed air system |
| 04/30/2008 | EP1916026A1 Hydraulic fluid reservoir with filter |
| 04/30/2008 | DE10254919B4 Verteilerregulatorvorrichtung Manifold regulator assembly |
| 04/30/2008 | DE102006050145A1 Hydraulic fitting for installation in fixed hydraulic units, e.g. door closer, has housing made of cast iron which forms chamber filled with hydraulic fluid, and chamber receiving moving fixtures |
| 04/30/2008 | DE102006046214B3 Fluidsammelvorrichtung Fluid collection device |
| 04/30/2008 | CN201052791Y Power-assisted steering oil pipe convolution pipe |
| 04/30/2008 | CN201052572Y Panel binding machine |
| 04/30/2008 | CN100385126C Valve oil supplement method for series connection cylinders and apparatus therefor |
| 04/24/2008 | DE10393484B4 Verfahren und Vorrichtung zur Steuerung einer Hydraulikpumpe für ein Arbeitsgerät eines Arbeitsfahrzeuges Method and apparatus for controlling a hydraulic pump for a working device of a work vehicle |
| 04/24/2008 | DE102006049491A1 Control method for traveling motion in a piston on a pneumatic actuator in a final position uses a piston to separate a space for motion in an actuator's casing into chambers |
| 04/24/2008 | DE10010776B4 Hydraulikaggregat Hydraulic unit |
| 04/23/2008 | EP1912829A1 Hydraulic fluid arrangement for a vehicle, especially an industrial vehicle |
| 04/23/2008 | EP1711717B1 Compressed-air conditioner |
| 04/17/2008 | DE10244383B4 Ölbehälter Oil container |
| 04/17/2008 | DE102007038738A1 Digitale Steuerventilanordnung für eine hydraulische Betätigungsvorrichtung Digital control valve assembly for a hydraulic actuating device |
| 04/17/2008 | DE102006048071A1 Druckluftversorgungsanlage und Verfahren zur Parameter-Ermittlung der Anlage Compressed air supply system and method for determining parameters of the system |
| 04/17/2008 | DE102005058109B4 Verwendung einer Filtereinheit mit einer Sollbruchstelle Use of a filter unit with a predetermined breaking point |
| 04/16/2008 | EP1910205A2 Improvements in or relating to drive systems |
| 04/16/2008 | EP1664551B1 Control system and method for supplying pressure means to at least two hydraulic consumers |
| 04/16/2008 | CN201047418Y Machine tool chief axis balancing hydraulic device |
| 04/16/2008 | CN201047284Y Down-hole hydraulic system capable of differentiating the type of hydraulic pipe |
| 04/16/2008 | CN101163891A Drive device comprising a position controller |
| 04/16/2008 | CN101162023A External fuel filter servo valve |
| 04/16/2008 | CN101161521A Vehicle brake hydraulic pressure control unit |
| 04/16/2008 | CN101161520A Vehicle brake hydraulic pressure control unit and method for producing the same |
| 04/13/2008 | CA2566565A1 Method and apparatus for evaluating contamination measurements |
| 04/10/2008 | WO2008042307A2 Quiet fluid supply valve |
| 04/10/2008 | WO2008041892A1 A method for operating a working machine and a working machine |
| 04/10/2008 | WO2008041891A1 A method for operating a working machine and a working machine with an improved transmission line |
| 04/10/2008 | WO2008041890A1 A method for operating a working machine and a working machine with an improved ability to meet transient loads |
| 04/10/2008 | US20080083465 Microfluidic devices and related methods and systems |
| 04/10/2008 | DE102006060351B3 Hydraulic circuit arrangement for battery-driven industrial truck, has priority valve arranged to distribute volume flow flowing from pump to cylinder and load, and motor and pumps designed as motor-dual pump assembly |
| 04/10/2008 | DE102005056939B4 Vorrichtung zur Erfassung eines Versagens An apparatus for detecting a failure |
| 04/10/2008 | DE102005051999B4 Vorrichtung zum Überwachen des Einnehmens einer vorbestimmten Betriebsstellung, wie einer Betriebsnotstellung, durch ein bewegliches Stellglied und Anordnung mit einem Stellantrieb An apparatus for monitoring of ingesting a predetermined operating position, as a Betriebsnotstellung, by a movable actuator assembly and with an actuator |
| 04/10/2008 | DE10055761B4 Hydraulikdruckausgleichsverfahren und Hydraulikdruckausgleichsvorrichtung für Druckbolzen Hydraulic pressure balance method and hydraulic pressure balancing device for pushpins |
| 04/10/2008 | CA2664755A1 Quiet fluid supply valve |
| 04/10/2008 | CA2606350A1 Universal linkage assembly for a power machine |
| 04/09/2008 | EP1907709A1 Damping conduit assembly provided with a connecting unit for a hydraulic circuit |
| 04/09/2008 | CN100380001C Working machine driving unit |
| 04/08/2008 | US7354511 Hydraulic unit for industrial trucks |
| 04/03/2008 | US20080078285 Pressure control device for heavy equipment |
| 04/03/2008 | DE102006046127A1 Energiespeichereinheit Energy storage unit |
| 04/03/2008 | DE102006045162A1 Hydraulikblock Hydraulic block |
| 04/02/2008 | EP1654466B1 Fluid cooling device |
| 04/02/2008 | CN101156336A 电光耦合装置 Electro-optical coupling device |
| 04/02/2008 | CN101155997A Hydrostatic drive mechanism |
| 04/02/2008 | CN101155996A Electrohydraulic control device |
| 04/02/2008 | CN100378343C Oil pressure circuit for working machines |
| 04/01/2008 | US7351288 Shock absorbing fluidic actuator |
| 04/01/2008 | US7350880 Anti-lock brake system for vehicles |
| 04/01/2008 | US7350354 Hydraulic actuation apparatus for a motor vehicle clutch |
| 03/27/2008 | DE4420309B4 Verfahren und Anordnung zur Ansteuerung einer elektrohydraulischen Druckversorgung für eine Hilfskrafteinrichtung eines Kraftfahrzeuges Method and apparatus for controlling an electro-hydraulic pressure supply for an auxiliary power unit of a motor vehicle |
| 03/27/2008 | DE102004052602B4 Ventilanordnung Valve assembly |
| 03/26/2008 | CN201041176Y Movable type hydraulic pumping station |
| 03/26/2008 | CN201040250Y Discharge outlet adjustment device for heavy type hydraulic pressure jawbreaker |
| 03/26/2008 | CN101151469A Method of controlling a hydrostatic drive |
| 03/26/2008 | CN101149069A Method and device for making magneto-rheological fluid flowing nonlinearly in magnetic gap space |
| 03/20/2008 | US20080066814 Two-Stage Servo-Valve |
| 03/20/2008 | US20080066787 Treatment method and treatment apparatus for substrate |
| 03/20/2008 | DE102006042619A1 Machine tool device for hydraulic system, has hydraulic pumps driven by electromotor, where hydraulic pumps are arranged in space that is limited by intermediate units and auxiliary units |
| 03/19/2008 | EP1899603A1 Metal hydride actuator |
| 03/19/2008 | CN201036779Y Oil pipe cleaning device |
| 03/19/2008 | CN101144490A Hydraulic drive control device |