Patents for F15B 13 - Details of servomotor systems (18,792)
09/2009
09/01/2009US7581562 Hydraulic distributor with torque slits
08/2009
08/27/2009US20090212244 Pilot operated valve with fast closing poppet
08/27/2009US20090211435 Method and Device for Suppressing Vibration of Boom of Concrete Pump Truck
08/26/2009EP2093431A2 Hydraulic circuit of construction machine
08/26/2009CN201297415Y Secondary pressure regulating valve for hoisting equipment
08/26/2009CN201297306Y Hydraulic device for redirector testing device
08/26/2009CN201297301Y Highly anti-pollution electrohydraulic flow servo valve
08/26/2009CN201297300Y Automatic direction changing valve
08/26/2009CN201297299Y Reversal valve of a hydraulic breaker
08/26/2009CN201297298Y Hydraulic double cylinders for corrective synchronously
08/26/2009CN101517245A Method for calibrating independent metering valves
08/26/2009CN101514715A Piezoelectric/electrorheological mixed ultraprecise hydraulic step drive device
08/26/2009CN101514635A Valve device
08/25/2009US7578313 Rotary pilot valve
08/20/2009WO2009100726A1 Module system with serially arranged electronic modules
08/20/2009US20090209847 Magnetic resonance elastograph system with hydraulic driver
08/20/2009US20090205332 Pneumatic Actuating Drive Having Integrated Electropneumatic Position Control
08/20/2009DE10325785B4 Verteilerventil Distribution valve
08/19/2009EP1996820B1 Hydraulic valve arrangement
08/19/2009EP1945917B1 Control valve for a device for variably adjusting the control times of gas exchange valves of an internal combustion engine
08/19/2009CN201293008Y Heat radiation structure of hydraulic rotating connector
08/19/2009CN201293000Y Pneumatic controlled lifting valve
08/19/2009CN201292530Y 整体式液压锤 Integral hydraulic hammers
08/19/2009CN201291792Y Lift hydraulic integrated system of electric power wheel self-discharging vehicle
08/19/2009CN101509510A Hydraulic system
08/19/2009CN100529430C Air servo cylinder
08/19/2009CN100529429C Hydraulic drive system and improved control valve assembly therefor
08/18/2009US7574860 Damper valve and hydraulic power steering apparatus
08/13/2009WO2009100089A1 Multi-stage height control valve including position sensitive pilot signal and pressure boost for vehicle air springs
08/13/2009US20090200125 Arrangement, device and method at a disturbance-eliminating valve for damper
08/13/2009US20090199703 Positioner for double-acting pneumatic actuator, double-acting pneumatic actuator and method for operating the double-acting pneumatic actuator
08/13/2009US20090199552 Hydraulic working machine
08/13/2009DE112007002303T5 Variabler Turbolader und Verfahren zum Antreiben desselben The same variable turbocharger and method for driving
08/13/2009DE10036255B4 Hydraulische Steuereinrichtung Hydraulic control device
08/12/2009EP1991791B1 Valve bank comprising a safety valve
08/12/2009CN201288870Y Six-path flow-direction adjustment panel
08/12/2009CN201288869Y Balance control valve
08/12/2009CN201288852Y Load feedback priority control multi-channel valve
08/12/2009CN201288847Y Manual control valve and splitter with the control valve
08/12/2009CN201288717Y Asphalt transport vehicle hydraulic control system equipped with integrated valve blocks
08/12/2009CN201288716Y Multi-oil path speed variant control valve
08/12/2009CN201288715Y Directional control valve driven by hydraulic pressure
08/12/2009CN201288714Y Manually operating hydraulic valve
08/12/2009CN201288713Y Unloading relief valve
08/12/2009CN201288712Y Electromagnetic pilot control changing-over valve
08/12/2009CN201288568Y Shield cutter head hydraulic system employing motor series and parallel hybrid driving
08/12/2009CN201288567Y Shield cutter head hydraulic control system for expanding speed regulating range
08/12/2009CN201288566Y Energy-saving shield advance hydraulic system employing zone control
08/12/2009CN201288342Y Flat lifting executing mechanism of slip loader
08/12/2009CN101504018A Lifting and steering hydraulic integrated valve with manual convenience
08/12/2009CN100526660C Control apparatus for eliminating reversing shake of dbl act gas cylinder
08/12/2009CN100526659C Two-stage servo-valve
08/06/2009WO2009095067A1 Hydraulic valve device
08/06/2009US20090194176 Hydraulic supply system for a hydraulically-actuated automatic transmission
08/06/2009DE102008023136A1 Seat valve, particularly for slip-controlled motor vehicle braking systems, has magnetic coil for operating armature, where armature is fixed at valve housing
08/06/2009DE102008006879A1 Hydraulische Ventilvorrichtung The hydraulic valve device
08/05/2009EP2086060A2 Device for electric contacting of the wire ends of an electric coil
08/05/2009EP1511667B1 Control system and a vehicle comprising the control system
08/05/2009CN201284857Y 平衡阀 Valves
08/05/2009CN201284847Y Multipath hydraulic reverse valve
08/05/2009CN201284767Y Hydraulic control apparatus of hand-held transplanter
08/05/2009CN201284766Y Integral multichannel conversion valve
08/05/2009CN101501344A A modular rotary connection system with a separate locking piece
08/05/2009CN101498376A Guide type sequence valve
08/05/2009CN101498375A Integral manual multiple-way valve
08/05/2009CN101498324A Hydraulic pressure booster for ultra-high pressure tool
08/05/2009CN101498323A Long life energy-saving mute type booster valve
08/04/2009US7568500 Co-axial pressure relief device for air inflator
07/2009
07/30/2009US20090189390 Hydraulically operated device
07/30/2009DE112007002323T5 Variabler Turbolader und Verfahren zum Antreiben desselben The same variable turbocharger and method for driving
07/30/2009DE112007001979T5 Verfahren zum Kalibrieren unabhängiger Dosierventile A method for calibrating an independent metering valves
07/30/2009DE102008006178A1 Druckmitteleinsatz für ein Steuerventil in einer hydraulischen Stellvorrichtung Printing means for use in a control valve of a hydraulic actuating device
07/30/2009DE10009117B4 Konstruktion eines Bremsdruckmodulators für Anhänger mit elektronischer Bremsanlage Construction of a brake pressure modulator for trailers with electronic brake system
07/29/2009EP2082304A2 Low consumption pneumatic controller
07/29/2009CN201281052Y Proportional displacement controlling device for variable displacement pump
07/29/2009CN201281051Y Speed governing change valve
07/29/2009CN201281050Y Novel emergency protection arrangement for three-stage electrohydraulic servo valve
07/29/2009CN201281049Y Swing bolt mounted with one-way throttle valve
07/29/2009CN101495763A Hydraulically operated device
07/29/2009CN101493104A Rotary logical valve for protecting rotary motor
07/29/2009CN101493103A Rotary type hydraulic distributing valve for high voltage system
07/29/2009CN100520137C Integrated valve with position detection mechanism
07/29/2009CN100520089C Hydraulic driving motor control device and its control method
07/23/2009WO2009091767A1 Servo system augmented with an active material component
07/23/2009WO2009091725A1 Block and bleed valve assembly
07/23/2009WO2009089838A1 A sequence valve and a downhole tractor
07/23/2009DE202009006313U1 Anordnung als Baukastensystem zur Steuerung von Differentialzylindern Arrangement as a modular system for the control of differential cylinders
07/23/2009DE102008004650A1 Hydraulic controller for controlling hydraulic consumer of mobile work machine i.e. excavator, has electromagnets controlled during uncontrolled condition of controller such that control pressure is smaller than spring pre-stress of springs
07/23/2009DE102008004591A1 Hydraulisches Steuerventil mit integriertem Rückschlagventil Hydraulic control valve with integrated check valve
07/23/2009DE102004033213B4 Ventileinheit mit Toleranzausgleich Valve unit with tolerance compensation
07/23/2009CA2709318A1 A sequence valve and a downhole tractor
07/22/2009CN201277215Y Load-sensitive and logical double-pump switching valve structure
07/22/2009CN201277214Y Bidirectional safety valve
07/22/2009CN101487481A Speed and pressure-regulating hydraulic system
07/22/2009CN100516603C Valve device
07/22/2009CN100516558C Rotatary brake valve
07/22/2009CN100516557C Variable rapid-acting valve of heavy equipment
07/22/2009CN100516556C General digital electro-hydraulic pressure control module
07/21/2009US7562677 Modular surface mount fluid system
07/21/2009US7562676 Double-guided pressurized fluid distributor
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