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)
09/2012
09/19/2012CN102678687A On-car revolution energy-saving system
09/19/2012CN102678686A Device, method and system for increasing efficiency of hydraulic pump
09/19/2012CN102678685A High-pressure oil circuit magnetic filtering device of excavator hydraulic system
09/19/2012CN102678684A Drum-type cooler and manufacturing process thereof
09/19/2012CN102678683A Filtering device and engineering machine with same
09/19/2012CN102678682A Underwater constant pressure difference gas source
09/19/2012CN102678681A Hydraulic constant-pressure supply device
09/19/2012CN102678680A Large-capacity hydraulic compensation unit with constant compensation pressure allowance
09/19/2012CN102678679A Bypass arrangement for valve actuator
09/13/2012WO2012122203A2 Electronic infinite step controller actuator
09/13/2012WO2012121931A2 System for control of mobile hydraulic equipment
09/13/2012WO2012120218A2 Method and device for monitoring a servo-valve actuation system
09/13/2012US20120227388 Construction machine
09/13/2012DE102011005406A1 Device for use as sleeve for initial ventilation of oil- and air-tight hydraulic system of automatic transmission, has ball provided in larger diameter opening of stepped through hole before initial ventilation of hydraulic system
09/13/2012DE102010036941B4 Verfahren und Vorrichtung zur Ermittlung des Zustands eines elektrisch angesteuerten Ventils Method and apparatus for determining the state of an electrically controlled valve
09/13/2012CA2828704A1 Method and device for monitoring a servo-valve actuation system
09/12/2012EP2496385A1 Device and method for fixing parts
09/12/2012CN202431653U Outer-circulation cooling device of hydraulic motor
09/12/2012CN202431652U Return oil filter with automatic oil-supplementing function
09/12/2012CN202431651U Integrated control device of hydraulic system
09/12/2012CN202431650U Hydraulic pump station structure
09/12/2012CN202431649U Hydraulic damping device
09/12/2012CN202431648U Hydraulic pump station of car pusher
09/12/2012CN202431647U Hydraulic pump station for tail ladle cars
09/12/2012CN202431628U Hydraulic system, drive system and electric vehicle
09/12/2012CN202431470U Hydraulic system with rotating rudder of motor
09/12/2012CN102666232A Drying agent cartridge and air treatment system with drying agent cartridge
09/12/2012CN102666231A Air processing device
09/12/2012CN102666230A Air treatment system
09/12/2012CN102665853A Filter and method for filtration of hydraulic oil in a return line to a hydraulic tank, and a drilling rig comprising the filter
09/12/2012CN102664556A Piezoelectric energy harvester for recovering pressure pulsation energy of liquid
09/12/2012CN102661302A Hydraulic return oil diffuser
09/12/2012CN102661301A Fast oiling mechanism for hydraulic locking mechanical arm
09/12/2012CN102659030A Cooling structure of hydraulic system of loading and unloading crane of bulk carrier
09/11/2012US8261892 Customizable strut assemblies and articles that employ the same
09/07/2012WO2012118773A2 Hydraulic control system implementing pump torque limiting
09/07/2012WO2012116923A1 Dryer circuit for a pneumatic regulating device of a vehicle
09/06/2012US20120222546 Variable displacement piston-in-piston hydraulic unit
09/06/2012DE10314643C5 Druckluftaufbereitungseinrichtung für Kraftfahrzeug-Druckluftanlagen Compressed air processing device for motor vehicle air systems
09/06/2012DE102011013187A1 Exhaust usage circuit has pneumatic drive device and pneumatic control line connected to pneumatic drive device, where exhaust air emanating from drive device is switched-on by flow resistance device opposite to flow resistance
09/05/2012EP2494217A1 Fluidic impulse generator
09/05/2012EP2493589A1 Suction/return filter having a dual-function valve
09/05/2012CN202418121U Protection device of electrohydraulic control open-type system of concrete mixing truck
09/05/2012CN202418120U Hydraulic servo control system
09/05/2012CN202418119U Dehumidification and cooling system for oil tank of hydraulic station
09/05/2012CN202418118U Cooling system for hydraulic pipeline of oil press
09/05/2012CN202418117U Aluminum oil heat radiator
09/05/2012CN202418116U Undercut-type aluminum oil radiator
09/05/2012CN202418115U Filter for hydrostatic system of diesel locomotive
09/05/2012CN202418114U Novel high-pressure hydraulic pump station
09/05/2012CN202418113U Discharged oil distribution device for work pump of hydraulic system of wheel loader
09/05/2012CN202418112U Emergency pressure supply device for hydraulic mechanism of electrical equipment
09/05/2012CN202418071U Pneumatic control reversing valve and application thereof
09/05/2012CN202418062U Hydraulic system
09/05/2012CN202418060U Hydraulic air supercharging device
09/05/2012CN202417865U Oiling and venting device for clutch control system
09/05/2012CN202417468U Rotary drilling jig and pressure and torque matching device thereof
09/05/2012CN202416121U High-precision batching hydraulic system for rare slurry seal coat vehicle
09/05/2012CN202412743U Hydraulic pump station of hydraulic machine
09/05/2012CN202412646U Multi-pump energy-saving hydraulic loop for large-injection amount injection molding machine
09/05/2012CN102656372A Hydraulic pressure control device
09/05/2012CN102654105A Separating flexible speed increasing device based on inner-curve hydraulic motor
09/05/2012CN101839268B Numerical control hydraulic power unit based on magnetic control shape memory alloy
09/05/2012CN101713423B Hydraulic oil cylinder
09/05/2012CN101709733B Method for controlling real-time waveform replication of electro-fluid servo system
09/04/2012US8256456 Modular electrical bus system with built-in ground circuit
08/2012
08/30/2012WO2012114654A1 Construction machine with working attachment
08/30/2012WO2012113504A1 Compressed air maintenance unit, and consumer control device equipped with the same
08/30/2012WO2012048179A3 Force-equalization stationary-coil actuator for fluid movers
08/29/2012EP2492494A2 Charge bypass system for engine start
08/29/2012EP2492118A2 Method for operating a compressed air conditioning unit in a vehicle, compressed air conditioning unit with such a method, vehicle with such a compressed air conditioning unit and computer program product
08/29/2012CN202402847U Hydraulic tube connector and hydraulic system of engineering vehicle
08/29/2012CN202402404U Radiator with built-in automatic pressure relief device
08/29/2012CN202402403U Multiple filtration system of hydraulic press
08/29/2012CN202402402U Full-automatic backwash high pressure emulsion filter device
08/29/2012CN202402401U Emulsion filtering device with back flushing function
08/29/2012CN202402400U Device for rapidly changing filter element of filter
08/29/2012CN202402399U Cleaning equipment of hydraulic system
08/29/2012CN202402398U Explosion-proof type control cabinet used for mine-used emulsion pump station
08/29/2012CN202402397U Constant force moment hydraulic station
08/29/2012CN202402396U Mass flow and digital type variable pump
08/29/2012CN202402376U Power steering oil tank
08/29/2012CN202402292U Dual-cylinder pneumatic desilting blowdown pump for mine
08/29/2012CN202402278U Oil pump of hosiery machine with exhaust valve
08/29/2012CN202398792U Hydraulic system for non-sinusoidal oscillation of crystallizer
08/29/2012CN102650307A Automatic circulation oil filtering system for oil cylinder of hydraulic press
08/29/2012CN102650306A Vacuum oil pumping circulation filter system
08/29/2012CN102650302A Hydraulic system for tunneling machine and tunneling machine
08/29/2012CN101737379B Speed-pressure control device of oil pressure type equipment
08/23/2012WO2012112130A1 A press brake having low noise level with energy savings
08/23/2012WO2012111074A1 Hydraulic circuit and control device therefor
08/23/2012US20120211099 Pneumatic manifold
08/23/2012DE102011012031A1 Druckluftaufbereitungsanlage und Verfahren zur Herstellung einer Druckluftaufbereitungsanlage Compressed air treatment system and method for producing a compressed air treatment system
08/23/2012DE102011011634A1 Druckluftversorgungseinrichtung für Nutzfahrzeuge Compressed air supply system for commercial vehicles
08/23/2012DE102011011630A1 Druckluftversorgungseinrichtung für ein Nutzfahrzeug und Verfahren zum Betreiben einer Druckluftversorgungseinrichtung Compressed air supply device for a utility vehicle and method for operating a compressed air supply device
08/23/2012DE102011011628A1 Druckluftversorgungseinrichtung für Nutzfahrzeuge Compressed air supply system for commercial vehicles
08/22/2012CN202391873U Microelectronic-control hydraulic high-speed balance movement system
08/22/2012CN202391872U Hydraulic oil ultra-precision micro-filtrating system in hydraulic excavator
08/22/2012CN202391871U Shell and tube oil cooler
08/22/2012CN202391870U Energy-saving oil temperature control device
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