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)
07/2011
07/13/2011CN102121484A High-thrust and variable-load opposite vertex oil cylinder device
07/13/2011CN101576107B Energy recovery device in shield duct piece assembling driving system
07/07/2011WO2011081593A1 Electric hybrid system
07/07/2011WO2011034764A3 Improved density-based compact separator
07/07/2011DE102009055413A1 Fluid assembly for use in anti-blocking system, traction control system, electronic stability program or brake assistant system to modulate brake pressure in connected wheel brakes of vehicle, has fluid block, in which cavity is arranged
07/06/2011EP1747380B1 Method for fault localisation and diagnosis in a fluidic installation
07/06/2011CN201891698U Open type loading adaptive oil supply system for hydrostatic guide way
07/06/2011CN201891697U Hydraulic oil heating device of engineering vehicles
07/06/2011CN201890250U Oil filter vehicle body
07/06/2011CN201889518U Pressure tracking system of large-tonnage steel plate edge milling machine
07/06/2011CN102116333A System and method for clearing impurities of hydraulic system
07/06/2011CN102116325A Breather of hydraulic oil tank, and construction machine
07/06/2011CN101297083B Control device of work machine
07/06/2011CN101243525B Self-actuated cylinder and oscillation spirometer
06/2011
06/30/2011DE102009052787B3 Luftaufbereitungseinrichtung Air conditioning device
06/29/2011CN201884374U Wheeled crane and hydraulic oil radiating system thereof
06/29/2011CN201884373U Hydraulic oil circulation filtering mechanism of conducting wire hydraulic press-connection machine
06/29/2011CN201884372U Hydraulic system radiator of large-scale mining vehicle
06/29/2011CN201884371U External zero adjustment structure
06/29/2011CN201884370U Power oil station with integrated block
06/29/2011CN201884369U Automatic hydraulic oil way switching device
06/29/2011CN201884368U Negative-pressure hydraulic system sealing structure
06/29/2011CN201884351U Control valve stand for TRT (top gas pressure recovery turbine) hydraulic control system of integrated oil filter
06/29/2011CN201884347U Antirust heat dissipation hydraulic oil tank
06/29/2011CN102108995A Portable hydraulic oil filter
06/29/2011CN102108994A Electro-hydraulic position servo system capable of quickly inhibiting impact loads and control method of electro-hydraulic position servo system
06/29/2011CN102108993A Hydraulic circuit and method for controlling same
06/29/2011CN102108865A Hydraulic system of coal mining machine
06/23/2011WO2011072808A1 Method for operating a hydraulic working machine
06/23/2011US20110146259 Hydraulic system
06/23/2011US20110146256 Control arrangement for a valve-controlled hydrostatic displacement unit
06/22/2011DE102010052593A1 Hydraulic releasing system is provided with master cylinder connected with supply line by connection, where supply line is connected with fluid reservoir
06/22/2011DE102009059025A1 Verfahren zum Betrieb einer hydraulischen Arbeitsmaschine A method of operating a hydraulic working machine
06/22/2011DE102009058757A1 Verfahren und Vorrichtung zum Speichern von zurück gewonnener Energie bei einer Werkzeugmaschine Method and apparatus for storing recovered energy in a machine tool
06/22/2011DE10109510B4 Vorrichtung zur Aktuatorensteuerung von Hydraulik-Antriebsmaschinen Apparatus for controlling hydraulic actuators drive machines
06/22/2011CN201874926U Hydraulic cooling system
06/22/2011CN201874919U Hydraulic cylinder
06/22/2011CN201874914U Balance valve bank of variable-amplitude oil cylinder system
06/22/2011CN201871267U Filter with safety valve
06/22/2011CN102102693A Filtering device of hydraulic oil pump vehicle
06/22/2011CN102102692A Hydraulic oil circuit automatic switching device
06/22/2011CN102102687A Hydraulic pressure source device
06/22/2011CN102102487A Multifunctional hydraulic pile hammer
06/22/2011CN101566181B Control system for pneumatic high-voltage booster
06/16/2011WO2011071578A1 Control system for swashplate pump
06/16/2011DE19948602B4 Schüttgutpumpenvorrichtung Bulk pump device
06/16/2011DE19727945B4 Verfahren und Vorrichtung zur geregelten Ansteuerung eines proportional betriebenen Magnetventils Method and device for the controlled actuation of a proportional solenoid-operated valve
06/16/2011DE102010005480B3 Valve arrangement has protective housing which encloses air-raid shelter, and electrically actuated control valve is received in air-raid shelter, which serves for fluidic activation of fluid-technical component
06/15/2011EP2333351A1 Electro-hydraulic lifting module
06/15/2011EP2332657A1 Tank cleaning nozzle and tank cleaning method
06/15/2011EP2331828A1 Device for providing air under pressure and automotive vehicle equipped with such a device
06/15/2011EP1963687B1 Method of controlling a hydrostatic drive
06/15/2011CN201866020U Self-locked semi-automatic switched dual-cartridge pressure line filter
06/15/2011CN201866019U Radiating system for engineering machinery
06/15/2011CN201866018U Oil filtering device for industrial hydraulic and lubricating system
06/15/2011CN201866017U Hydraulic cap fast joint oil collector
06/15/2011CN201866016U Loading mechanism of shielding hydraulic pump
06/15/2011CN201865997U Heavy type mining dumper hydraulic oil tank
06/15/2011CN201865996U Cooling and filtering system for pneumatic oil tank of development machine
06/15/2011CN201865995U Steering liquid accumulator
06/15/2011CN201865922U Mining pneumatic silt cleaning pollution discharging pump
06/15/2011CN201865132U Geopotential recovering device with decreased engineering mechanical movable arm
06/15/2011CN201862522U Fluidic oscillator
06/15/2011CN102094873A Anti-leak oil feeding device
06/15/2011CN102094600A Hydraulic pumping device with energy recovery function
06/15/2011CN101632886B Filtering device for high-pressure gas pipeline
06/14/2011US7958731 Systems and methods for combined thermal and compressed gas energy conversion systems
06/09/2011WO2011068441A1 A method for controlling a hydraulic system of a working machine
06/09/2011US20110132819 Delivery System for the Removal of Contaminants in Lubricating and Hydraulic Fluids
06/09/2011US20110131972 Acoustic Turbine
06/08/2011EP2330598A2 Emergency fluid source for harsh environments
06/08/2011EP2330005A1 Hydraulic cylinder
06/08/2011EP2329155A1 Method of controlling an electro-hydraulic actuator system having multiple functions
06/08/2011EP1715936B1 Filter device
06/08/2011CN201858220U Filter device mounted on oil port joints of cavity A and cavity B of hydraulic oil cylinder
06/08/2011CN201858219U Hydraulic system oil temperature cooling device for excavator
06/08/2011CN201858218U Oil return device for engineering machinery
06/08/2011CN102087930A Pneumatic switch
06/08/2011CN102086893A Multi-axis hydraulic synchronization control system, method and device
06/08/2011CN101363464B Oil liquid pollution monitoring, cleaning and filtrating apparatus for embedded hydraulic power system
06/03/2011WO2011065891A1 Filter and method for filtration of hydraulic oil in a return line to a hydraulic tank, and a drilling rig comprising the filter
06/03/2011WO2011064213A2 Translatably and rotatably semi-active device
06/03/2011WO2011038765A3 A cooling system for an electrical machine
06/02/2011US20110127115 drive systems
06/01/2011EP2327884A1 Hydraulic device for hydraulic cylinders
06/01/2011EP2327883A2 Hydraulic assembly with multi-layer acoustic dampening/reducing cover
06/01/2011EP1561039B1 Draining of oil leak in a hydraulic cylinder
06/01/2011DE102009056217A1 Hydraulikaggregat mit mehrschichtigem, geräuschdämmendem / -reduzierendem Deckel Hydraulic unit with multi-layer, sound-absorbent / -reducing cover
06/01/2011CN201851435U Hydraulic radiating device for crack sealing machine
06/01/2011CN201851434U Lifter heater
06/01/2011CN201851433U Hydraulic cooling device
06/01/2011CN201851432U Hydraulic system
06/01/2011CN201851415U Electro-hydraulic servo valve
06/01/2011CN201851119U Hydraulic device for electric traction coal mining machine
06/01/2011CN102080763A Oil strainer with structure for preventing air accumulation
06/01/2011CN102080679A Novel high-frequency electro-hydraulic flutter generator
06/01/2011CN102079332A Steering and braking small-flow shared pump hydraulic system
05/2011
05/26/2011WO2011063071A1 Energy storage system including pressurized reservoir
05/26/2011WO2011060844A1 Hydraulic drive with energy recovery
05/26/2011US20110120108 Wind turbine
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