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)
06/2012
06/06/2012DE10329489B4 Drucksteuergerät Pressure control device
06/06/2012DE102010062293A1 Hydraulic system for drive train of agricultural tractor, has system pressure control device including system pressure control valve for controlling system reference pressure parameter based on signals of drive train
06/06/2012CN202266543U Energy-saving and time-saving concrete pump truck hydraulic oil preheating device
06/06/2012CN202266542U 一种可调式气液重力平衡装置 An adjustable gas-liquid gravity balancing device
06/06/2012CN202266541U 一种伺服作动器液压保护模块结构 One kind of hydraulic servo actuator module structure protection
06/06/2012CN202266525U 用于液压转向助力系统的新型油罐 Hydraulic power steering system for a new tank
06/06/2012CN102052242B Method for reducing noises by adjusting yaw braking forces of wind turbine
05/2012
05/31/2012WO2012071204A1 Hydraulic fan circuit having energy recovery
05/31/2012US20120135329 Hydrogen fed power system and method for generating power
05/31/2012DE112009004531T5 Angetriebener Abscheider für Gasdichtungsschalttafeln Powered separator for gas sealing switchboards
05/31/2012DE102011111673A1 System und Verfahren zum Managen des Leitungsdrucks in einem Fahrzeug während eines Zustands eines schwebenden Fehlers System and method for managing the line pressure in a vehicle during a state of a pending error
05/31/2012DE102010052570A1 Electrically operated magnetic valve for compressed air processing system, has anchor that is incorporated in magnetic coil in moving manner, and magnetic valves have pressure regulating unit
05/31/2012DE102009006973B4 Anfahrventil und Verfahren zum Betrieb eines solchen Anfahrventils Diverter and method for operating such a diverter
05/30/2012EP2458098A2 Hydraulic driving system of construction machinery
05/30/2012EP2456987A1 Control arrangement
05/30/2012EP2092403B1 Adjustable pneumatic system for a surgical machine
05/30/2012DE202009018646U1 Getriebesteuerplatte Transmission control panel
05/30/2012CN202252372U Pipeline fixing device and hydraulic system
05/30/2012CN202251264U Potential energy recycling device for hydraulic excavator
05/30/2012CN202251263U Sealed thin oil station
05/30/2012CN202251262U Embossing oil path heating and cooling circulating system
05/30/2012CN202251261U Accurate air source treatment device
05/30/2012CN202251260U Hydraulic system for submerged arc furnace and cooling device for hydraulic oil tank of hydraulic system
05/30/2012CN202251259U Oil filter cover of electro-hydraulic servo valve
05/30/2012CN202251258U Chip removal device of hydraulic pipeline
05/30/2012CN202251257U Adjustable cooling device for hydraulic oil of concrete pump truck
05/30/2012CN202251256U Automatic control device for oil temperature in hydraulic system of logging truck
05/30/2012CN202251255U Positive flow hydraulic energy-saving control system
05/30/2012CN202251254U Thin oil station with magnetic filter screen
05/30/2012CN202251253U Thin oil station convenient to observe and maintain
05/30/2012CN202251252U Thin oil station capable of preventing hydraulic oil from reversely flowing
05/30/2012CN202251251U Heatable thin oil station
05/30/2012CN202251204U Heat-radiating hydraulic cylinder
05/30/2012CN202251161U Novel hydraulic oil tank of heavy-duty mining dump truck
05/30/2012CN202251158U Hydraulic energy-saving oil tank
05/30/2012CN202251150U Pneumatic pressing intelligent control system
05/30/2012CN202251149U Hydraulic control system capable of changing along with change of instant pressure difference
05/30/2012CN202250746U Concrete delivery pump hydraulic system equipped with electric control two-way cartridge inserted valve system
05/30/2012CN202249733U Hydraulic device of drill
05/30/2012CN102481919A 继动阀装置 Relay valve means
05/30/2012CN102481904A An axial bearing for use in a hydraulic device, a hydraulic transformer and a vehicle with a hydraulic drive system
05/30/2012CN102478035A 自锁型半自动切换式双筒压力管路过滤器 Self-locking type semi-automatic switched binoculars pressure line filter
05/30/2012CN102478034A 一种适应全轴摆动喷管伺服作动器支耳 An adaptation of the full swing nozzle axis servo actuator lug
05/30/2012CN101776107B Exact stroke control method and stroke control device of serial oil cylinders
05/30/2012CN101709647B Minitype multifunctional heading machine
05/30/2012CN101696711B Method for controlling random vibration of electrohydraulic servo system
05/30/2012CA2724606A1 Renewable energy generator and operation method thereof
05/25/2012CA2730677A1 Blade pitch controller, wind turbine generator, and method of controlling blade pitch
05/24/2012DE102010051665A1 Arbeitsgerät Implement
05/24/2012DE102010051664A1 Arbeitsgerät Implement
05/24/2012DE102010051663A1 Arbeitsgerät Implement
05/24/2012DE102010051651A1 Arbeitsgerät Implement
05/24/2012DE102010051650A1 Arbeitsgerät Implement
05/24/2012DE102010044169A1 Hydraulikfilter Hydraulic Filter
05/24/2012DE10023583B4 Elektrohydraulischer Senken-Modul Electro-hydraulic lowering module
05/23/2012EP2455621A1 Device for reducing pressure pulses
05/23/2012EP2454491A1 Measuring apparatus and marketable kit together with a handheld instrument for determining the electrical potential of a flowing fluid
05/23/2012EP2162311B1 Drive control system for a vehicle and method
05/23/2012CN202228480U Concrete pumping device and pumping control system thereof
05/23/2012CN202228479U Oil filter device for DDV (Direct Drive Valve) group in DEH (Digital Electric Hydraulic) regulation system of steam turbine
05/23/2012CN202228478U Oil temperature cooling device for engineering machine
05/23/2012CN202228477U Hydraulic station cooling system for circular stacking reclaimer
05/23/2012CN202228447U Hydraulic balance energy-saving device for walking beam heating furnace
05/23/2012CN102472303A 液压驱动装置的工作油温控制装置 The hydraulic oil temperature control device drive means
05/23/2012CN102470295A 过滤装置 Filtration device
05/23/2012CN102465866A 一种新型液压螺杆泵 A new hydraulic screw
05/23/2012CN101881165B Coal-mining machine hydraulic system
05/23/2012CN101782095B Differential energy recovery device and method for seawater desalination system
05/23/2012CN101577500B Regulated power supply used for hydraulic servo controller
05/16/2012EP2451553A1 Filter device
05/16/2012DE102010001595B4 Spritzgießmaschine sowie hydraulische Antriebseinheit hierfür Injection molding machine and hydraulic drive unit therefor
05/16/2012CN202220776U Coal cutter oil supplement apparatus
05/16/2012CN102454741A Energy-collecting absorber
05/16/2012CN102454664A Device for automatically cleaning oil filter for hydraulic system
05/16/2012CN102454663A Combined device for automatically collecting and storing foreign particles filtered by oil filter
05/16/2012CN101463849B Hydraulic electrohydraulic ratio control system and method for prebending machine
05/10/2012WO2012060331A1 Hydraulic drive device for construction machine
05/10/2012WO2012030495A3 Semi-closed hydraulic system
05/10/2012US20120111436 Floatation separation apparatus, method of floatation separation, and method of manufacturing products using the same
05/09/2012CN202215536U Novel oil hydraulic machine stroke control system
05/09/2012CN202215535U Engineering mechanical radiator oil chamber
05/09/2012CN202215534U Double-cylinder filter
05/09/2012CN202215519U Vacuum hydraulic oil tank
05/09/2012CN102449323A A hydraulic system and a working machine comprising such a hydraulic system
05/09/2012CN102449322A Modular control system for fluidic control devices
05/09/2012CN102449320A Working machine
05/09/2012CN102449318A Method for removing foreign matter from a digital hydraulic pressure controller
05/09/2012CN102444644A Oil filtering and distributing device for supplying two oil pumps of an aircraft engine
05/09/2012CN102444639A Pneumatic reversing valve
05/09/2012CN101476576B Rotating servo oil motor of steam distribution mechanism
05/09/2012CN101016913B Compressed air maintenance device and maintenance module thereof
05/03/2012WO2012055872A1 Hydraulically-driven plastics processing machine, particularly an injection moulding machine
05/03/2012WO2012055486A1 Hydraulic control block
05/03/2012DE102010050239A1 Driving apparatus for motor vehicle e.g. garbage truck, has branch line extended from pressure storage line to hydraulic unit by which generator is driven, where electric power generated by generator is stored in energy storage unit
05/03/2012DE102010035761B4 Drehdurchführung Rotary feedthrough
05/03/2012DE102006019865C5 Kartusche, Druckluftaufbereitungsanlage und Verfahren zum Betrieb einer Druckluftaufbereitungsanlage Cartridge, compressed air treatment system and method for operating a compressed air treatment system
05/02/2012EP2447547A1 Hydraulic pressure control apparatus
05/02/2012EP2191149B1 Pressure-compensated accumulator bottle
05/02/2012CN202209338U Outer discharging type micro-stroke double-acting exciting hydraulic cylinder
05/02/2012CN202209337U Energy-saving environment-friendly frequency-conversion servo oil pressure unit
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