Patents
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)
02/2010
02/17/2010CN101652575A Method for operating a multiple speed hydraulic motor
02/17/2010CN101649852A Synchronous pipeline compensator for hydraulic state indicator
02/11/2010US20100036568 Method for operating a working machine and a working machine with an improved ability to meet transient loads
02/11/2010DE202009013507U1 Hydraulische Steuerung mit Digitalhydraulik Hydraulic control with digital hydraulic
02/11/2010DE102008037247A1 Vorrichtung und Verfahren zum Erzeugen eines gepulsten Strahls eines flüssigen Fluids Apparatus and method for generating a pulsed beam of a liquid fluid
02/11/2010DE102008037108A1 System zum Stellen eines Stellorgans A system for controlling a control organ
02/10/2010EP2151588A2 Hydraulic actuation system for a motor vehicle with a ventilation device
02/10/2010CN201401393Y Electronic control hydraulic station
02/10/2010CN201399826Y Mirror-face steel mould adobe pressure forming system
02/09/2010US7659832 Electrically controlled actuating element on a machine
02/09/2010US7658594 Wind turbine, hydraulic system, air bleed system and method of controlling at least two wind turbine blades
02/04/2010US20100024411 Hydraulic system having automated ride control activation
02/04/2010DE102008035966A1 Noise absorption device for absorption of exhaust noises of compressed air system arranged at vehicle frame of vehicle, has absorption unit arranged in inner side of housing, and outlet partially arranged at side of housing
02/04/2010DE102008035213A1 Schaltungsanordnung sowie Stabilisierungseinrichtung unter Einsatz der Schaltungsanordnung Circuitry and stabilization device using the circuit
02/04/2010DE102007058787B4 Fahrzeugsteuervorrichtung Vehicle control device
02/03/2010CN201396344Y Digital electro-hydraulic isochronous control system
02/03/2010CN201396343Y Device for removing cavitation in hydraulic system
02/03/2010CN201394907Y Pressure and flow-rate signal isolation circuit of injection molding machine servo hydraulic system
02/03/2010CN101639090A Method fro controlling time sequence of multi-pump hydraulic station
01/2010
01/28/2010WO2009103412A8 Hydrostatic drive system
01/28/2010US20100018386 Compressor
01/28/2010US20100018195 Piece of Working Equipment
01/27/2010CN201391512Y Intelligent electrohydraulic actuation mechanism control system
01/27/2010CN201389391Y PA oil product oil circuit cleaner
01/27/2010CN101634323A Additional filter for filtering liquid in liquid circulation loop
01/27/2010CN101634322A Oil suction and oil return device of hydraulic oil tank
01/27/2010CN101634321A Combination control method of relay in hydropneumatic device
01/21/2010WO2010007746A1 Hydraulic actuator and joint drive unit utilizing same
01/21/2010WO2009140253A3 Electrically controlled hydraulic valve calibration method and system
01/21/2010DE202009009736U1 Druckgasbetriebenes Instrument Pressure gas-powered instrument
01/21/2010DE102008040534A1 Verfahren und Vorrichtung zur Ermittlung und Abgleich des Arbeitspunktes von Ventilen in einem hydraulischen System Method and apparatus for determination and adjustment of the operating point of valves in a hydraulic system
01/20/2010EP2145115A1 Unit for accumulating and degassing oil
01/20/2010EP1291467B1 Construction machine
01/20/2010EP1266143B2 Wireless, intrinsically safe valve
01/20/2010CN201386712Y Hydraulic center revolving body
01/20/2010CN101631974A HST cooling circuit
01/20/2010CN100582500C Corrugated-finned hydraulic oil cooler with ladder-shaped structure
01/20/2010CN100582499C Fuel oil and electric dual-purpose special type engineering machinery
01/14/2010DE102008032771A1 Distributor device for hydraulic system for transmission of fluid, has soft seal for connecting distributor element and transmission pipes, where each of transmission pipes is connected with positioning plate by projection welded joint
01/13/2010EP2142811A1 Method for operating a multiple speed hydraulic motor
01/13/2010EP1594790B1 Hoisting arrangement with system for storing, delivering and recovering energy
01/13/2010EP1388670B1 Hydraulic driving unit
01/13/2010CN201382047Y Energy saving pulse-free hydraulic loading system with wide range and high precision
01/13/2010CN201382046Y Hydraulic cylinder precise stroke intelligent driving and controlling circuit
01/13/2010CN201382045Y Pressure regulating control air valve
01/13/2010CN201382044Y Hydraulic multi-pump parallel control device for servo
01/12/2010US7644647 Hydraulic actuating device for actuating a shift rod in particular of a gearbox for motor vehicles
01/07/2010WO2010000737A1 Flow control
01/07/2010US20100000210 Drive having an energy recovery function having a brake pressure control valve
01/07/2010DE102008032242A1 Vorrichtung zum Erzeugen und Bereitstellen eines Unterdrucks, sowie Belüftungsventil An apparatus for generating and providing a negative pressure, and venting valve
01/07/2010DE102008031326A1 Druckluftversorgungseinrichtung Compressed air supply device
01/07/2010DE102008031318B3 Lufttrockner für turboaufgeladene Kompressoren Air dryer for turbocharged compressors
01/07/2010DE102007015111B4 Sensorvorrichtung für ein fluidtechnisches Gerät Sensor device for a fluidic device
01/06/2010EP2140926A2 Air dryer for turbocharged compressors
01/06/2010EP2140924A2 Compressed air supply device
01/06/2010EP1126087B1 Hydraulic circuit control device of construction machinery
01/06/2010CN201377991Y Air cooler
01/06/2010CN201377484Y Hydraulic cooling system for concrete pump truck
01/06/2010CN201376855Y Crane cooler
01/06/2010CN100577931C Hydraulic drive device
01/05/2010CA2372760C Self-contained hydraulic esd system
12/2009
12/31/2009DE19942913B4 Steuerplatte Control plate
12/31/2009DE102008030969A1 Durchflusssteuerung Flow control
12/31/2009DE102008030715A1 Hydraulikaggregat Hydraulic unit
12/31/2009DE10119356B4 Mediendurchführeinrichtung und Schwenkeinheit Media feedthrough device and swivel unit
12/30/2009WO2009157550A1 Device for detecting contamination level of operating oil
12/30/2009CN201372985Y Deicer of pneumatic motor
12/30/2009CN101614231A Broad-spectrum-filtration vibration-absorbing silencer of hydraulic system
12/29/2009US7637977 Integrated unit for air treatment in pneumatic systems
12/29/2009US7637102 Hydraulic circuit having a multifunction selector
12/29/2009US7637039 Method and apparatus for controlling hydraulic pump for working machine of working vehicle
12/24/2009DE10320776B4 Vorrichtung zur Kompensation von viskosen Eigenschaften eines hydraulischen Mediums in einer hydraulischen Druckleitung A device for compensation of viscous properties of a hydraulic fluid in a hydraulic pressure line
12/23/2009CN201367608Y Cooling device of hydraulic-oil of loader-digger
12/18/2009CA2726287A1 High efficiency infinitely variable fluid power transformer
12/17/2009WO2009149823A1 Fluid cooling device
12/17/2009US20090308199 Rotary actuating mechanism having a selectable torque
12/17/2009DE102009021900A1 Fluidtechnische Steuerungskomponente Fluid power control component
12/17/2009DE102008027664A1 Mobile hydraulic station for use during deep mining, has pressure reservoirs attached between filters and pressure supply outlet, and valve arranged between connection point at pressure reservoirs and pressure supply outlet
12/17/2009DE102008027424A1 Fluidkühlvorrichtung Fluid cooling means
12/17/2009DE102006039521B4 Druckdose zur Betätigung mechanischer Systeme Pressure can for operation of mechanical systems
12/16/2009CN201363338Y Hydraulic cylinder active volume compensating mechanism and concrete wet-sprayer with compensating piston
12/16/2009CN101605996A System and method for controlling actuator position
12/16/2009CN101603432A Hydraulic station
12/16/2009CN100569375C Heavy type hydraulic jaw crusher and operation method thereof
12/10/2009WO2009146718A1 Field device for process instrumentation and operating method
12/10/2009US20090301075 Control Apparatus for Work Machine
12/10/2009DE102008026552A1 Filter for cleaning hydraulic fluid, has winding strip used as filtering material, where winding strip is made of wire mesh, wound to dual Fermat's spirals and provided with cylindrical peripheral contour
12/10/2009DE10021436B4 Verfahren und Einrichtung zum Ermitteln einer Stellgröße eines Ventils und Verfahren und Einrichtung zum Ermitteln einer die Bewegungsgeschwindigkeit eines Aktuators eines Ventils wiedergebenden Größe Method and apparatus for determining a control variable of a valve and method and device for detecting a movement speed of an actuator of a valve reproducing size
12/09/2009EP2131073A1 Hst cooling circuit
12/09/2009CN201357009Y Hydraulic oil filter core
12/09/2009CN101598160A Pressure stabilizing device for hydraulic loading
12/09/2009CN101596376A Filter
12/03/2009WO2009145054A1 Controller of hybrid construction machine
12/03/2009WO2009144565A1 Fault-tolerant bleed valve assembly
12/03/2009DE102008026200A1 Fluid i.e. hydraulic oil, cooling device, has heat exchanger for cooling heated fluid, and contact surface clamped at connection point, which establishes fluid-conveying connection between heat exchanger and tank
12/03/2009DE102008026103A1 Lufttrockner mit integrierter Regenerationssteuerung und Verfahren zum Betreiben eines Lufttrockners Air dryer with integrated regeneration control and method for operating an air dryer
12/03/2009CA2725889A1 Fault-tolerant bleed valve assembly
12/02/2009EP2126377A1 A wax actuator and a method of actuating by means of a wax actuator
12/02/2009EP2126376A1 Fluid-technical device that can be supplied via a fluid line with electrical energy
12/02/2009EP2126374A1 Control block comprising an oil channel for temperature control
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