Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15B - Systems acting by means of fluids in general; Fluid-pressure actuators, e.g. servomotors; Details of fluid-pressure systems, not otherwise provided 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
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)
10/2012
10/10/2012CN202483996U Cooling protection device for hydraulic reversing system
10/10/2012CN202483995U Hydraulic oil cooling device of injection molding machine
10/10/2012CN202483994U Integrated servo pump station hydraulic system for tester
10/10/2012CN202483993U Novel hydraulic station
10/10/2012CN202483992U Improved hydraulic control system
10/10/2012CN202483991U Fluid pressure regulation system
10/10/2012CN202483784U Water hydraulic power conversion device for walking type reaming cutter head
10/10/2012CN202482093U Tower well seawater lifting system
10/10/2012CN202480953U Multifunctional movable type power plant
10/10/2012CN202478985U Hydraulic device of roller press
10/10/2012CN102720731A Energy-saving system of operating device
10/10/2012CN102720730A Hydraulic oil cooling device for intelligent multifunctional combined suction-type sewer scavenger
10/10/2012CN102720729A Hydraulic integration system for building ship in modularization mode
10/10/2012CN102720728A Antitheft lock and oil tank and excavator comprising same
10/10/2012CN102717699A Combined radiating system, vehicle chassis and engineering vehicle
10/10/2012CN101666342B Device for controlling temperature of oil liquid and environment of test bed
10/04/2012WO2012135506A1 On-board hydraulic fluid degasification system for a hydraulic hybrid vehicle
10/04/2012WO2012135242A2 System and method for adjusting balance of operation of hydraulic and electric actuators
10/04/2012WO2012133104A1 Hydraulic system for hydraulic working machine
10/04/2012WO2012130383A1 Autarkic electropneumatic working device
10/04/2012US20120247094 Hydraulic pump control device for construction machine
10/04/2012DE102012205137A1 Entlüftungsventil für eine hydraulische Spannvorrichtung Vent valve for a hydraulic tensioner
10/04/2012DE102012203821A1 Hydraulic module for use in industrial areas and vehicles, has housing that forms reservoir for hydraulic fluid, where control and regulating device is provided with electronic system for controlling electrical components
10/04/2012DE102011015272A1 Hydraulic system of motor vehicle, has hydraulic displacement unit that is switched between valve device and pressure cylinder based on pressure set in pressure cylinder
10/04/2012DE102011013187B4 Abluftnutzschaltung Abluftnutzschaltung
10/04/2012DE102010007921B4 Vorrichtung sowie Verfahren zum Handhaben von Werkstücken An apparatus and method for handling workpieces
10/04/2012DE102009016574B4 System zum Entlüften eines Hydraulikfluids in einem Getriebe System for venting a hydraulic fluid in a transmission
10/03/2012EP2505852A1 Hydraulic actuator with automatic drain at end of travel
10/03/2012EP2504586A2 Hydraulic drive
10/03/2012EP2504076A1 Filter and method for filtration of hydraulic oil in a return line to a hydraulic tank, and a drilling rig comprising the filter
10/03/2012CN202468561U Limitation control loop for PVG electro-hydraulic proportional valve
10/03/2012CN202468560U High-speed punching hydraulic loop of hydraulic punching machine
10/03/2012CN202468559U Variable speed variable pump hydraulic system
10/03/2012CN202468558U Buffer-type hydraulic control system of hydraulic air conditioner of engineering machinery
10/03/2012CN202468557U Hydraulic cooling system
10/03/2012CN202468556U Oil temperature cooling device for pressure die-casting machine
10/03/2012CN202468555U Aluminum plate fin type hydraulic oil cooler for hydraulic system
10/03/2012CN202468554U Intelligent temperature control cooling device of hydraulic station
10/03/2012CN202468553U Centralized oil return filtering system with alarm function for explosion-proof trackless glue-wheel vehicle for mining
10/03/2012CN202468552U Filtration device for hydraulic oil bypass of concrete pump truck
10/03/2012CN202468551U Manifold block for hydraulic oil return pipeline of filling industrial pump
10/03/2012CN202468550U Auto-manual dual-purpose hoist
10/03/2012CN202468549U Pressure compensating device for deep sea hydraulic system
10/03/2012CN202468548U Oil channel system achieving cylinder plunger rod fast servo
10/03/2012CN202468511U Load sensitive energy saving control hydraulic system with double constant rate pumps
10/03/2012CN202468494U Liquid storage tank of steering power-assisted system
10/03/2012CN202467634U Electro-hydraulic control device capable of automatically regulating rotating speed of power head
10/03/2012CN102705310A Vibration exciter
10/03/2012CN102705309A Hydraulic cylinder filter of injection molding machine
10/03/2012CN102705308A Hydraulic cylinder filter of injection molding machine
10/03/2012CN102705307A Engineering vehicle, hydraulic oil preheating device and method
10/03/2012CN102705306A Alcohol-spraying type steam path anti-freezing device for oil drilling
10/03/2012CN102705305A Two-pump flowrate automatic control system
10/03/2012CN102705304A Air-control hydraulic station
10/03/2012CN102704960A Mineral efficient energy-saving emulsification liquid feeding unit
10/03/2012CN101605996B System and method for controlling actuator position
09/2012
09/27/2012WO2012129042A1 Regeneration circuit
09/27/2012WO2012128132A1 Hybrid construction machinery and auxiliary control device used therein
09/27/2012WO2012128091A1 Mixer drum driving device
09/27/2012WO2012126266A1 Lifting system and lifting method for jib of project machine and project machine thereof
09/27/2012DE102011007629B3 Elektropneumatischer Stellungsregler Electro-Pneumatic Positioner
09/27/2012DE102008014152B4 Hydropulsvorrichtung und Verfahren zur Erzeugung eines zeitvarianten Fluiddrucks mittels einer Hydropulsvorrichtung Hydro pulse device and method for generating a time varying fluid pressure by means of a hydro-pulse device
09/26/2012EP2503160A1 Hydraulic drive system
09/26/2012EP2501579A1 Energy storage system including pressurized reservoir
09/26/2012CN202451522U Barrier damping device of large-flow hydraulic system
09/26/2012CN202451521U Hydraulic oil cooing device for diesel engine hydraulic pump group
09/26/2012CN202451520U Airplane and ground universal hydraulic pump station
09/26/2012CN202451519U Efficient oil supply loop
09/26/2012CN202451518U Improved pneumatic pressure regulation and control system
09/26/2012CN202451479U Hydraulic oil tank
09/26/2012CN102695885A A method for controlling a hydraulic system of a working machine
09/26/2012CN102695884A Hydraulic drive with energy recovery
09/26/2012CN102695866A Control system for hybrid construction machine
09/26/2012CN102691700A Boarding rotating energy recycling system
09/26/2012CN102691699A Method for cleaning hydraulic system
09/26/2012CN102691698A Method for preventing hydraulic impact table oil source from raising temperature
09/26/2012CN102691697A Hydraulic oil cooling system
09/26/2012CN102691696A Use of wattmeter to determine hydraulic fluid parameters
09/26/2012CN102691682A Method and device for potential energy recovery and storage by utilizing deadweight of crane jib
09/20/2012WO2012125109A1 Agricultural implement and method of controlling an agricultural implement
09/20/2012US20120233998 Control system for hybrid construction machine
09/20/2012US20120233973 Variable flow particle separating structure
09/20/2012DE102011014274A1 Lufttrockneradaptermodul, Lufttrocknermodul und Druckluftversorgungseinrichtung Air dryer adapter module, air dryer module and compressed air supply system
09/20/2012DE102008053996B4 Verfahren zum Betreiben einer Druckluftversorgungsanlage für ein Kraftfahrzeug Method for operating a compressed air supply system for a motor vehicle
09/19/2012EP2500583A1 Hydraulic pressure control device
09/19/2012EP2500266A1 Electrically powered actuator and control method.
09/19/2012EP2499033A1 Air treatment system
09/19/2012EP2499032A1 Drying agent cartridge and air treatment system with drying agent cartridge
09/19/2012EP2499031A1 Air processing device
09/19/2012CN202441679U Crane energy recovery device
09/19/2012CN202441678U Automatic differential pressure pump
09/19/2012CN202441677U Minisize electromagnetic pulse-type hydraulic driving system
09/19/2012CN202441676U Automatic brick press hydraulic system heat abstractor
09/19/2012CN202441675U Device for preventing hydraulic main pumps from shutting down because of too high oil temperature
09/19/2012CN202441674U Automatic back washing filter station
09/19/2012CN202441659U Hydraulic oil tank with cooling device
09/19/2012CN202438958U Pump special for high-precision intelligent hydraulic torque spanner
09/19/2012CN102678690A Potential energy recycling hydraulic system of working device
09/19/2012CN102678689A Adjustable plunger type pulsating flow generator
09/19/2012CN102678688A Multi-channel adjustable pulsating flow generation device
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