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)
05/2014
05/07/2014CN103775441A 双电机驱动的电反馈大型伺服液压缸 Dual-motor-driven electrical feedback large servo hydraulic cylinder
05/07/2014CN103775440A 一种集成式空气处理单元 An integrated air handling unit
05/07/2014CN103775439A 一种液压泵站 One kind of pump stations
05/07/2014CN103775425A 一种新型液压升降设备 A new hydraulic lifting equipment
05/07/2014CN103775417A 阀系统 Valve System
05/07/2014CN103775416A 阀系统 Valve System
05/07/2014CN103775415A 阀系统 Valve System
05/07/2014CN103775400A 等压能量场真空气动马达 Isobaric energy field vacuum Qidongmada
05/07/2014CN103775397A 一种旋转式储气缸 A rotary cylinder reservoir
05/07/2014CN103775396A 一种混凝土预制件堆垛机及其能量回收系统 Stackers for concrete precast and energy recovery systems
05/07/2014CN103771305A 一种用于高空作业车的液控比例调速节能控制系统及其控制方法 Pilot proportional speed control system for an energy-efficient aerial vehicles and control method
05/07/2014CN103771279A 液压泵站与无极绳连续牵引车集控综合装置控制方法 Pump station and endless rope continuous tractor centralized control integrated device control method
05/07/2014CN103769497A 一种冲床的打料液压控制系统 One kind of punch knock-hydraulic control system
05/07/2014CN102561451B 液压挖掘机能量优化系统 Hydraulic excavators energy optimization system
05/07/2014CN102241379B 节能型行走式液压搬运机械 Energy-saving traveling hydraulic handling machinery
05/01/2014WO2014063826A1 Hydraulic system with at least one hydrostatic displacement unit
05/01/2014WO2014063490A1 Hydraulic system for controlling boom to rotate and control method therefor and concrete pumping equipment
05/01/2014US20140119878 Fluidic traverse actuator
05/01/2014US20140119867 Energy recovery system having integrated boom/swing circuits
05/01/2014US20140116241 Electropneumatic control device and electropneumatic subassembly
04/2014
04/30/2014EP2724796A1 Die cushion apparatus for press machine
04/30/2014DE102012113188A1 Spül-Steuerverfahren von Luft-Tank Purge control method of air tank
04/30/2014DE102012021843A1 Hydrauliksystem mit zumindest einer hydrostatischen Verdrängereinheit Hydraulic system having at least one hydrostatic displacement unit
04/30/2014DE102012021533A1 Druckluft-Wartungsgerät und damit ausgestattete Verbrauchersteuervorrichtung Compressed air maintenance device and thus equipped consumer control device
04/30/2014DE102012021388A1 Pneumatisches Antriebssystem und Verfahren zum Betreiben des pneumatischen Antriebssystems Pneumatic drive system and method of operating of the pneumatic drive system
04/30/2014CN203570759U Hydraulic device for boat
04/30/2014CN203570758U Automatic control device for hydraulic oil tank
04/30/2014CN203570757U Intelligentized electro-hydraulic controller of engineering machine
04/30/2014CN203570756U Gear shifting braking related hydraulic system
04/30/2014CN203570732U Hydraulic system capable of being accurately controlled
04/30/2014CN203570712U Power device of low-flash-point cabin
04/30/2014CN203570711U Detachable integral oil tank of forklift
04/30/2014CN203570710U Automatic exhaust oil tank
04/30/2014CN203570542U Energy storage device
04/30/2014CN203568801U Sealing filter structure of tilt cylinder of forklift
04/30/2014CN203566820U Hydraulic mud extruder
04/30/2014CN103765066A Switching valve
04/30/2014CN103765019A Hydraulic drive device for construction machine
04/30/2014CN103764315A Method for cooling a metallic strand, and switching valve for intermittently permitting and shutting off a volume flow of a cooling medium
04/30/2014CN103758828A Dialysis maintenance device
04/30/2014CN103758827A Low-pressure filtering system
04/30/2014CN103758826A Liquid feed system of high-capacity pump
04/30/2014CN103758811A Bypass pressure relief system
04/30/2014CN102619809B Novel vibration cylinder
04/30/2014CN102434541B Confluence block used for filling industrial pump hydraulic pressure return line
04/30/2014CN101918723B Process and device for dewatering a hydraulic fluid
04/24/2014WO2014061834A1 Automatic pressure control device for construction machine
04/24/2014DE102012020630A1 Hydraulische Ventilanordnung A hydraulic valve assembly
04/24/2014DE102012020582A1 Valve arrangement with ballistic servo-controlled directional valve, has pilot piston that produces opening stroke with short duration through electric pulses generated over electronic control unit
04/24/2014DE102012020580A1 Valve arrangement has main stage with main piston which is designed such that quantity-way characteristic of switching-way valve is hop-free and steady
04/24/2014DE102012020579A1 Valve assembly with directional valve, has control electronics storing minimum pulse duration corresponding to covering formed by main piston of main stage, so as to compensate minimum stroke of main piston
04/23/2014EP2722530A1 Power regeneration device for work machine
04/23/2014EP2722249A1 Railcar damping device
04/23/2014EP2722248A1 Railcar damping device
04/23/2014CN203560211U Chrysanthemum type vortex valve
04/23/2014CN203560210U Hydraulic oil precipitation device
04/23/2014CN203560209U Control device for shovel of tree transplanting device
04/23/2014CN203560208U Novel oil return tank cover for lubricating and hydraulic equipment
04/23/2014CN203560207U Self-adaptive multistage pressure relief controlled press liquid filling device
04/23/2014CN203560206U Adjustable pressure measuring damping device based on principles of damping and differential motion
04/23/2014CN203560191U Solenoid valve for cylinder
04/23/2014CN203560187U Hydraulic system of hood pressing machine
04/23/2014CN203560186U Movable rail welding vehicle hydraulic station
04/23/2014CN203559872U Explosion-proof air channel antifreezing mechanism
04/23/2014CN103742491A Electrically-controlled hydraulic or pneumatic kinetic energy recovering and releasing device
04/23/2014CN103742490A Hybrid pumping unit
04/23/2014CN103742489A Hydraulic machine with copper pipeline
04/23/2014CN103742488A Oil pump body
04/23/2014CN103742487A Oil separator used for hydraulic index chuck
04/23/2014CN103742469A Hydraulic system
04/23/2014CN103742465A Internal structure design for hydraulic oil tank
04/23/2014CN103742464A Oil tank with radiation fins
04/23/2014CN103742463A Heat accumulation type oil storage cup
04/23/2014CN103742462A Oil tank with convex net cover
04/23/2014CN103742461A Oil tank with filtering screen cylinders
04/23/2014CN103742458A Oil tank for screw type heat dissipating pipe
04/23/2014CN103742457A Oil tank
04/23/2014CN103742344A Multiple shaft point absorption type wave power generation device based on hydraulic transmission
04/23/2014CN103738872A Explosion-proof hydraulic pump station and electrodeless rope traction vehicle centralized control integrated device
04/23/2014CN102886917B Hydraulic servo control system for efficiently improving pressing precision of powder-forming hydraulic machine
04/22/2014US8701398 Strain energy accumulator
04/22/2014CA2576801C Lock sensor for an internally locking actuator
04/17/2014WO2014059410A1 Combined accumulator and receiver tank
04/17/2014WO2014057163A1 System and method for the purification of flowing fluid
04/17/2014DE102012020066A1 Ventilanordnung Valve assembly
04/16/2014EP2719839A1 Hydraulic circuit for a hydraulic cylinder
04/16/2014EP2718571A2 Hydropneumatic device and kit
04/16/2014CN203548828U Multifunctional vent plug for oil tank and speed reducer
04/16/2014CN203548438U Potential energy recycling system of reach stacker and reach stacker
04/16/2014CN203548437U High-precision constant-power output air floating device
04/16/2014CN203548436U Directly-driven type differential-volume-controlled electro-hydraulic servo control system
04/16/2014CN203548435U Tubular water cooler
04/16/2014CN203548434U Hydraulic control system for tank supporting and locking device
04/16/2014CN203548433U Hydraulic oil heat-dissipating system for wheel loader
04/16/2014CN203548432U Electronic control hydraulic loop for high-horsepower tractor
04/16/2014CN203548431U Hydraulic oil filter of loader
04/16/2014CN203548430U Rapid oiling device for grab
04/16/2014CN203548429U Hydraulic filter system and rotary drilling rig
04/16/2014CN203548428U Mine back-flushing filtering device
04/16/2014CN203548427U Movable type high-temperature and high-pressure oil injection system
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