Patents for F15B 13 - Details of servomotor systems (18,792)
09/2004
09/16/2004WO2004079239A1 Hydraulic control valve, system and methods
09/16/2004US20040178377 Electromagnetic regulating device
09/16/2004US20040177887 Airbag valve with adjustable dead band
09/16/2004DE4413190B4 Druckbegrenzungsventil und Verfahren zum Einstellen eines Öffnungsdruckes an dem Druckbegrenzungsventil Pressure relief valve and method for adjusting an opening pressure at the pressure limiting valve
09/15/2004CN2641357Y Valve with positive direction passage and reverse direction adjustable flow rate
09/15/2004CN1166884C Manifold valve with position detecting function
09/14/2004US6789574 Pneumatic control assembly with simplified direction control valve
09/14/2004US6789412 Oil pressure signal output device
09/09/2004US20040173270 Fluid delivery system and mounting panel therefor
09/09/2004US20040173268 Hydraulic control valve, system and methods
09/09/2004DE10308910A1 Hydraulisches Steuerventil A hydraulic control valve
09/09/2004DE10308484A1 Hydraulische Steueranordnung The hydraulic control arrangement
09/09/2004DE102004007808A1 Verfahren und System zur Ansteuerung eines Proportionalventils A method and system for controlling a proportional valve
09/08/2004CN2639591Y Universal fluid control device
09/08/2004CN2639590Y Angle stroke pneumatic actuating mechanism
09/08/2004CN2639589Y Low noise direction throttle valve for controlling flow field pressure distribution
09/07/2004US6786477 Actuator apparatus
09/07/2004US6786237 Air servo valve
09/07/2004US6786236 Electrohydraulic servo valve
09/07/2004US6786127 Fluid-actuated linear drive
09/02/2004US20040168732 Modular surface mount fluid system
09/02/2004US20040168731 Hydraulic control valve
09/02/2004DE19644963B4 Druckregelgerät Pressure Regulator
09/01/2004EP1452744A1 Hydraulic control device
09/01/2004CN2637791Y Hand compound proportional valve
09/01/2004CN2637790Y Super high voltage change-over switch
09/01/2004CN1164877C Hydraulic system composed of constant-current network and switched hydraulic source
08/2004
08/31/2004US6782910 Multi-function hydraulic valve assembly
08/31/2004US6782795 Hydraulic percussion/pressing device
08/31/2004US6782697 Pressure-compensating valve with load check
08/26/2004WO2004072524A1 Flow control valve
08/26/2004US20040163722 Proportional Solenoid Valve for a Camshaft Adjusting Device of Motor Vehicles
08/26/2004US20040163721 Hard coating on a stator for improving the durability of a solenoid actuator
08/26/2004US20040163719 Hydraulic valve arrangement
08/26/2004DE10304608A1 Multi-path valve for industrial automation system has a valve slide moving between several positions in close axial proximity to seals incorporating sensors
08/26/2004DE10304064A1 Mechanically programmable multiway valve for use in pneumatic systems, has rotary valve unit that can be mechanically programmed and set in two different basic positions using swiveling control tool to effect different valve functions
08/26/2004DE10255524B4 Elektromagnetisches 3/2-Wegesitzventil mit A-Kompensation Electromagnetic 3/2-way poppet valve with A-compensation
08/25/2004EP1450049A1 Multiple hydraulic spool valve assembly with a monolithic body
08/25/2004EP1264110B1 Device for controlling a hydraulic actuator
08/25/2004EP1252449B1 Method and device for controlling a lift cylinder, especially of working machines
08/25/2004EP1190179B1 Fluid group with a connecting device
08/25/2004CN1523237A Super high pressure air-actuated proportional pressure-reducing valve
08/25/2004CN1523236A Low noise direction throttle valve
08/25/2004CN1163674C Liquid control one-way throttle valve
08/24/2004US6779776 Intrinsically safe electrically magnetically operated hydraulic valve
08/24/2004US6779542 Low leak boom control check valve
08/24/2004CA2384218C Hydraulic circuits for tree-harvesting knuckle booms
08/19/2004US20040160120 Hydraulic unit
08/19/2004US20040159356 Hydraulic isolation valve
08/19/2004DE4446142B4 Längsschieberventil mit hydraulischer Antriebsverstärkung Spool valve with hydraulic drive gain
08/19/2004DE4336208B9 Hermetisch abgedichteter Magnet und Verfahren zu dessen Herstellung Hermetically sealed magnet and method of manufacturing the
08/19/2004DE20305651U1 Pneumatic timed switching device e.g. for pulsed actuation of pneumatic valve especially in explosion hazard environment, uses one electric output for connection of piezoelectric leading valve
08/19/2004DE19800722B4 Steuervorrichtung für einen hydraulischen Motor A control apparatus for a hydraulic motor
08/19/2004DE10218759B4 Pneumatisches Schieberventil mit einem zweiteiligen Ventilgehäuse aus Kunststoff The pneumatic spool valve with a two-piece plastic valve housing
08/18/2004EP1446599A1 Device for locking a component that is guided in a longitudinally movable manner
08/18/2004EP1446318A1 Hydraulic servo-assisted steering system for vehicles and a controlling method for a steering system of this type
08/18/2004CN1522186A Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same
08/17/2004US6776391 Electromagnet valve
08/17/2004US6776193 Modular surface mount manifold
08/17/2004US6776192 Pneumatic valve and manifold mounting system
08/12/2004WO2004068009A2 Control valve arrangements
08/12/2004WO2004067972A1 Fastened assembly body, connector, and hydraulic cylinder unit
08/12/2004WO2003010452A8 Pneumatic diaphragm valve and method for controlling a pneumatic valve actuator
08/12/2004US20040154674 Multiple hydraulic spool valve assembly with a monolithic body
08/12/2004DE20305052U1 Valve arrangement for gaseous and liquid media, e.g. for piston/cylinder unit, has at least two 2/2-way valves arranged in row and digitally-pneumatically coupled to form multi-way valve assembly which is controlled by electric unit
08/12/2004DE10304324A1 Elektrische Anschlussvorrichtung und damit ausgestattetes elektrofluidisches Steuergerät Electrical connection device and thus equipped electrofluidic controller
08/12/2004DE10302681B3 Hydraulikaggregat Hydraulic unit
08/12/2004DE10257529B3 Pressurized air feed device for several loads e.g. control valves of animal feeding devices for animal stalls, with driven rotary disc for coupling pressurized air to selected pressurized air line
08/11/2004EP1445493A1 Electrically connecting assembly and electro-fluidic control device equiped therewith
08/11/2004CN2632370Y Two-stage connecting high-pressure high-flow pressure-relief fluid discharge valves
08/11/2004CN2632369Y Slow releasing pneuamtic controlled distributing valve
08/11/2004CN1161549C Automatic pressurized fluid switching device
08/10/2004US6772786 Self-contained hydraulic ESD system
08/10/2004US6772784 Proportional pressure regulator having positive and negative pressure delivery capability
08/05/2004WO2004066043A2 Control unit for a pneumatic actuator operating a roof smoke extractor flap
08/05/2004DE10301964A1 A mechanical coding system for a multiple valve control unit has a number of mounting openings with a deep comb having a method of blocking some channels to provide a code
08/05/2004DE10257549B3 Controllable pneumatic valve incorporated in automobile seat, has setting element provided by parallel sliders coupled via wire sections of shape memory alloy
08/05/2004DE10253871B3 Armored vehicle door hatch movement device, using controlled operation of hydraulic drive for opening and closing movements of door hatch
08/04/2004EP1214523B1 Addressable valve arrays for proportional pressure or flow control
08/04/2004CN2630548Y Valve bush movable hydraulic valve pressure distribution and noise measuring apparatus
07/2004
07/29/2004US20040145237 Compressed air treatment device that is designed to be installed in an industrial vehicle
07/29/2004US20040144433 Fluidic device
07/28/2004EP1049893B1 Fluid pressure reduction device with linear flow characteristic
07/28/2004CN1516792A Valve with snap connector
07/28/2004CN1515802A Operation table liquid control reverse valve
07/28/2004CN1515800A Hydraulic circuit and control method for rotary breaker
07/28/2004CN1515788A Cam-free valve system for hydraulic control of internal combustion engine
07/27/2004US6766830 Isolating module for a pneumatic distribution modular block
07/27/2004US6766828 Interlock valve
07/27/2004US6766649 Pneumatic powered drive
07/22/2004WO2004061313A1 Hydraulic circuit of working truck
07/22/2004US20040140443 Hydraulic control apparatus
07/22/2004DE4391634B4 Pressure oil supplying device
07/22/2004DE202004007738U1 Compressed air cylinder has check valve and/or check valve release device installed inside casing, and with cylinder head and/or cylinder cover rigidly connected to center section encompassing cylinder tube
07/22/2004DE19745489B4 System zur lastdruckunabhängigen Steuerung und Lasthaltung mehrerer rotatorischer und/oder translatorischer Verbraucher System load pressure independent control and load holding several rotational and / or translational consumer
07/22/2004DE10300974A1 Proportionalmagnetventil einer Nockenwellenverstelleinrichtung für Kraftfahrzeuge Proportional solenoid valve of a camshaft adjustment device for motor vehicles
07/22/2004DE10259107A1 Valve has valve component rigidly connected to housing wall, which consists of plastic material, by material bonding connection which extends unbroken along whole circumference of valve component
07/21/2004EP1439285A1 Electromagnetic proportional valve with bypass for a cam shaft adjuster for an internal combustion engine
07/21/2004EP1351846B1 Motor pump unit, particularly a motor vehicle braking device
07/21/2004CN2627267Y Single valve block high and low pressure conversion device