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)
04/2014
04/16/2014CN203548406U Anti-strain oil cylinder used for loading machine
04/16/2014CN203548401U Electro-hydraulic proportional directional valve and hydraulic control system and engineering machine
04/16/2014CN203547881U Radiator of diesel fork lift truck
04/16/2014CN203543914U Supporting leg control hydraulic system and engineering vehicle
04/16/2014CN103732927A Energy recovery system having accumulator and variable relief
04/16/2014CN103727227A Fluid pump speed control
04/16/2014CN103727102A Constant pressure hydraulic station
04/16/2014CN103727101A Electronic control device for hydraulic pump station of mining flame-proof type endless rope winch
04/16/2014CN103727100A Digital type hydraulic cylinder
04/16/2014CN103727099A Pressure-flow whole-process-adaptive TBM (tunnel boring machine) propelling hydraulic system
04/16/2014CN103727098A Hydraulic pressure station structure of vertical lathe
04/16/2014CN103727097A Protecting device of energy accumulator
04/16/2014CN103727093A Integrated hydraulic drive system
04/16/2014CN103727087A Valve system
04/16/2014CN103723642A Electric-controlled hydraulic pump station of explosive-proof endless rope winch for mining
04/16/2014CN102943918B Hydraulic fast closing device
04/16/2014CN102838186B Seawater desalination pressurization and energy recovery integrated method and device using membrane method
04/16/2014CN102562723B Automatic differential pressure pump
04/16/2014CN102562248B Cooling system of hydraulic traveling machine, cooling method of cooling system and hydraulic excavator
04/16/2014CN101865185B Device for cleaning equipment using fluid
04/15/2014CA2575508C Inlet monitor and latch for a crust breaking system
04/10/2014WO2014054983A1 Lift arrangement for a working machine
04/10/2014WO2014054326A1 Hydraulic circuit for construction machine
04/10/2014DE112011105277T5 Verfahren und System zur Energierückgewinnung Method and system for energy recovery
04/10/2014DE102012019703A1 Alignment unit for automated alignment of fluid rule element e.g. valve for hydrostatic drive, impacts on elements due to mechanical properties, incorporation condition, electrical control properties and operating condition of elements
04/10/2014DE102012019665A1 Hydraulic control arrangement for press such as punching machine, has hydraulic machine that comprises second pressure medium flow path via which working chamber is connected to pressure medium sink
04/09/2014EP2716820A1 Electric drive system for construction machine
04/09/2014EP2716517A1 Railway car vibration control device
04/09/2014EP2715154A1 A hydraulic system and a method for controlling a hydraulic system
04/09/2014EP2715153A1 Hydraulic system de-aeration device
04/09/2014EP2715077A1 Pressure pulse generator
04/09/2014EP2714304A1 Method for cooling a metallic strand, and switching valve for intermittently permitting and shutting off a volume flow of a cooling medium
04/09/2014CN203533034U Novel hydraulic rotary connector
04/09/2014CN203532422U Oil filtering device for hydraulic station
04/09/2014CN203532421U Tower-type air-cooling device
04/09/2014CN203532420U Adding oil cooling and temperature controlling device for 2000-ton pressing machine
04/09/2014CN203532419U Centrifugal oil purifier
04/09/2014CN203532418U Hydraulic oil viscosity control system
04/09/2014CN203532417U Movable oil filtering device
04/09/2014CN203532416U Flushing device capable of reducing impurities of hydraulic mechanism of high-voltage breaker
04/09/2014CN203532415U Gas-exhaust vacuumizing oil taking and degassing device
04/09/2014CN203532414U Assembly structure of hydraulic driving device hydraulic station
04/09/2014CN203532412U Switch hydraulic mechanism test device
04/09/2014CN203532410U Pressure measurement connector with exhaust function and hydraulic system
04/09/2014CN203532405U High-temperature-resistant oil cylinder
04/09/2014CN203532386U Pump truck and arm frame hydraulic system thereof
04/09/2014CN203532358U Overhead negative-pressure totally-closed hydraulic oil tank
04/09/2014CN203532357U Hydraulic oil tank with scavenge filter
04/09/2014CN203532355U Hydraulic substation oil way system
04/09/2014CN203528605U Engineering vehicle
04/09/2014CN103717916A Condensate drain for pressurized gas system
04/09/2014CN103717915A Hydraulic circuit, and combination valve used in same hydraulic circuit
04/09/2014CN103717910A Hydropneumatic device and kit
04/09/2014CN103711882A Double-filtering system of double-clutch transmission
04/09/2014CN103711752A Pressure relief valve with function of automatic air exhaust on hydraulic oil cavity
04/09/2014CN103711751A Novel electric control device for integrated electro-hydraulic proportional control system
04/09/2014CN103711750A Hydraulic process based on water-injection pump hydraulic system
04/09/2014CN103711737A Structure for controlling hydraulic lift shifting process and state of large-scale structures
04/09/2014CN103711598A Hydraulic system adjusting equipment, hydraulic system adjusting method, hydraulic system power matching control system and engineering machinery
04/09/2014CN102203434B Hydraulic control system in working machine
04/09/2014CN101905850B Methods and systems for performing, monitoring and analyzing multiple machine fluid processes
04/09/2014CA2829441A1 Externally controlled switch mechanism
04/08/2014CA2795645C System and method for energy storage and retrieval
04/03/2014WO2014052560A1 Actuator assembly having an external plunger sleeve
04/03/2014WO2014048840A1 System and method for improved activation of a hydraulic device with retractable pistons
04/03/2014US20140090367 Power regeneration device for operating machine
04/02/2014CN203516304U Excavator big arm energy regenerating device with potential energy recovery device
04/02/2014CN203516303U Hydraulic control device of coil unloading car
04/02/2014CN203516302U Improved oil return filter element of hydraulic oil tank of dump truck
04/02/2014CN203516301U Oil tank impurity cleaning device, oil tank and excavator
04/02/2014CN203516300U Two-stage liquid filter capable of automatically converting filter drum according to hydraulic pressure
04/02/2014CN203516299U Oil temperature control device of yarn pressing type Jacquard warp knitting machine
04/02/2014CN203516298U Independent cooling device of hydraulic type compressor cooling system
04/02/2014CN203516297U Hydraulic oil cooling device of hydraulic system
04/02/2014CN203516296U Deviation correction control system and engineering machine with same
04/02/2014CN203516295U Roadheader pumping station oil pumping device
04/02/2014CN203516294U Sequence conversion starting controller
04/02/2014CN203516257U Hydraulic regulating system of single-cylinder hydrocone crusher
04/02/2014CN203516250U Counterweight locked pilot-operated valve
04/02/2014CN203516240U Hydraulic control device for core-making machine
04/02/2014CN203516233U Auto-crane hydraulic oil tank with heat-dissipating device
04/02/2014CN203516231U Built-in type hydraulic power unit with integrated motor and pump
04/02/2014CN103703258A Construction machine
04/02/2014CN103703257A Hydraulic control system having swing motor energy recovery
04/02/2014CN103703255A Hydraulic control system having swing motor energy recovery
04/02/2014CN103697082A Automatic exhaust system of clutch and exhaust method implemented by automatic exhaust system
04/02/2014CN103697023A Electro-hydraulic energy recovery and release system for slewing brake of engineering machinery
04/02/2014CN103697022A Digitizing energy-saving hydraulic power unit
04/02/2014CN103697021A Positioning mounting control system for steam generator
04/02/2014CN103697020A Method for eliminating creepage of hydraulic equipment
04/02/2014CN103697008A Integrated hydraulic control unit for human body power-assisted walking robot
04/02/2014CN103697000A Hydraulic control system for realizing stepless speed change of actuating mechanism
04/02/2014CN103696999A Stretcher control system
04/02/2014CN103696998A Load system of hydrostatic transmission device detecting platform
04/02/2014CN103696846A Water-cooling heat dissipation module system of engineering vehicle
04/02/2014CN103693592A Walking hydraulic system for scissor-type overhead working truck
04/02/2014CN102322461B Hydraulic actuating mechanism and method for recycling energy
03/2014
03/27/2014US20140084585 Connection apparatus for fluid pressure devices
03/27/2014US20140083290 Hydraulic system de-aeration device
03/27/2014US20140083287 Hydraulic motor capable of many different applications able to use low-pressure or high-pressure fluids to operate
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