Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
07/2009
07/29/2009EP1082546B1 A device and method for regulating fluid flow in a well
07/29/2009CN101495762A Multi-purpose hydraulic system
07/29/2009CN100520088C Flow control valve and cylinder device with flow control valve
07/29/2009CN100520087C Rotating speed variable driving shield cutterhead energy-saving hydraulic control system
07/29/2009CN100520022C Method and device for controlling pump torque for hydraulic construction machine
07/23/2009WO2009090294A1 A hydraulic power transmission system for a mineral material processing plant, a method for controlling the same, a screening machine and a crushing machine
07/23/2009DE202009006666U1 Softstart-Ventileinrichtung Soft start valve device
07/23/2009DE102007056594B4 Siebwechsler Screen Changer
07/22/2009CN101490425A Hydraulic traveling vehicle
07/22/2009CN101490424A Hydraulic traveling vehicle and method of controlling hydraulic traveling vehicle
07/22/2009CN100516578C Electrical loop flushing system
07/22/2009CN100516555C Hydraulic control apparatus
07/22/2009CN100516554C Built-in constant-pressure output control pressure source module
07/21/2009US7562615 Hydraulic working machine
07/21/2009US7562525 Hydraulic system for utility vehicles, in particular agricultural tractors
07/15/2009EP2078868A2 Hydraulic control valve system with isolated pressure compensation
07/15/2009EP1644643B1 Method and arrangement for controlling at least two hydraulic consumers
07/15/2009CN201273310Y Damping mechanism of hydraulic distribution machine
07/15/2009CN101482130A Hydraulic control valve system with isolated pressure compensation
07/14/2009US7559401 Hydrostatic drive system
07/14/2009US7559270 Hydraulic cylinder system
07/14/2009CA2406522C Device for positioning, exploring and/or operating in particular in the field of endoscopy and/or minimally invasive surgery
07/09/2009WO2009083222A1 Method for controlling a hydrostatic drive
07/09/2009WO2009083220A1 Regenerative hydrostatic drive system
07/09/2009DE102007059491B3 Verfahren und Schaltungsanordnung zur Druckmittelversorgung von zumindest zwei hydraulischen Verbrauchern Method and circuit arrangement for supplying pressure fluid from at least two hydraulic consumers
07/08/2009CN201269230Y Integral jacking creeping formwork hydraulic synchronous integrated control system for steel construction platform
07/08/2009CN201269229Y Constant-pressure hydraulic system for battery pole piece rolling mill
07/08/2009CN201269228Y 液压回路装置 Hydraulic circuit system
07/07/2009US7555978 Hydraulic actuating device
07/07/2009US7555901 Drive mechanism
07/07/2009US7555898 Control system and control method for fluid pressure actuator and fluid pressure machine
07/02/2009US20090166309 Hoisting device with vertical motion compensation function
07/02/2009DE10259315C5 Regelvorrichtung für einen Hydromotor Control apparatus for a hydraulic motor
07/02/2009DE102007039105B4 Hubwerk und Verfahren zum Steuern eines Hubwerkes Hoist and method for controlling a hoist
07/01/2009EP1361379B1 Hydraulic motor trouble detector and hydraulically driven vehicle
07/01/2009CN201265567Y Hydraulic twin-cylinder or multi-cylinder synchronous operation control system
06/2009
06/25/2009US20090163318 Engine-load control device for working vehicle
06/25/2009DE102007062649A1 Ventilvorrichtung Valve device
06/25/2009DE102007019363B4 Operations-Assistenz-System Operations Assistance System
06/25/2009DE102005009843B4 Hydraulikanlage mit geschlossenem Kreislauf für ein Arbeitsfahrzeug Hydraulic system with closed circuit for a working vehicle
06/24/2009EP2072690A2 Hydraulic system for leveling apparatus in excavator and forestry equipment
06/24/2009CN101466954A Method for controlling pump of working machine
06/24/2009CN101463846A Hydraulic system of full-hydraulic metal sheet straightener
06/24/2009CN100504079C Flow valve and flow distributor comprising several flow valves
06/18/2009US20090151347 Operation Control Circuit for Construction Machine
06/17/2009EP2069640A1 Hydrostatic drive unit
06/17/2009CN201258883Y Static pressure unloading cavity hydraulic control system
06/17/2009CN101457778A Hydraulic circuit having holding valve of external pilot pressure operation type
06/16/2009US7546730 Hydraulic vehicle stabilizer system with two-stage bi-rotational hydraulic pump system
06/16/2009CA2507233C Augmenting flight control surface actuation system and method
06/11/2009WO2009073045A1 Hydraulic system with warm up circuit
06/11/2009WO2009071264A1 Hydraulic system having adjustable rapid-lowering valve
06/11/2009WO2003027045A3 Monopropellant/hypergolic powered proportional actuator
06/11/2009US20090148310 Working fluid cooling control system for construction machine
06/11/2009US20090145123 Hydraulic circuit having holding valve of external pilot pressure operation type
06/11/2009US20090145121 Hydraulic Drive Device for Dump Truck
06/11/2009CA2706245A1 Hydraulic system with warm up circuit
06/10/2009EP2068059A2 Device for actuating a process valve for use in foodstuffs technology
06/10/2009DE112007001876T5 Hydraulische Antriebsvorrichtung für einen großen hydraulischen Bagger Hydraulic drive device for a large hydraulic excavators
06/10/2009DE102008034301A1 Hydraulisches System mit einem verstellbaren Schnellsenkventil Hydraulic system with an adjustable Schnellsenkventil
06/10/2009CN101454579A Operation control circuit of construction machine
06/10/2009CN101451550A Hydraulic synchronous driving system based on pressure feedback
06/10/2009CN101451549A Method for controlling hydraulic system and hydraulic system for implementing the same
06/10/2009CN101451548A Hydraulic transmission system implementing rapid starting/stopping and stable steering for large inertia load
06/10/2009CN100497962C System for balancing toppling mechanism
06/10/2009CN100497961C System for balancing toppling moment
06/10/2009CN100497906C Traveling-type hydraulic working machine
06/09/2009US7544902 Mechanical lift measurement system
06/04/2009WO2009068173A1 Valve arrangement
06/04/2009WO2009067938A1 An electro-hydraulic proportional flow valve speed regulating control system and its method
06/04/2009US20090139395 Hydraulic system with warm up circuit
06/04/2009US20090139222 System for storing, delivering and recovering energy
06/04/2009DE19915260C5 Linearantrieb Linear drive
06/04/2009DE10300117B4 Zylinder mit drei Haltepositionen Cylinder with three stop positions
06/04/2009DE102007057625A1 Electro-hydraulic system actuating device for closing and opening canopy of motor vehicle i.e. cabriolet, has pistons subjected to hydraulic forces, and valves simultaneously connected with control pressure chambers by hydraulic cylinders
06/04/2009DE102007057624A1 Actuating device for electro-hydraulic operating device of motor vehicle i.e. cabriolet-hood, has connection line branched from pressure medium line and connected with control pressure chamber of another cylinder over delay unit
06/03/2009CN101446305A Parallel control loop system of hydraulic cylinder
06/03/2009CN100494697C Self-capacitance electrohydraulic executor
05/2009
05/28/2009WO2009065383A1 Hydraulic control arrangement and distribution valve section
05/28/2009US20090133759 Hydraulic restrictor
05/28/2009DE102008034028A1 Hydrauliksteuerkreis zur Übersteuerung eines Drehwerkantriebes Hydraulic control circuit to override a turning drive
05/28/2009DE102007056594A1 Siebwechsler Screen Changer
05/28/2009DE102007054138A1 Hydraulische Ventilvorrichtung The hydraulic valve device
05/28/2009DE102007054137A1 Hydraulische Ventilvorrichtung The hydraulic valve device
05/27/2009EP2063124A1 Engine load control device of work vehicle
05/27/2009CN201246356Y Hydraulic control oil way of mining concrete pump
05/27/2009CN201246355Y Hydraulic speed variator of crane
05/27/2009CN201246354Y Hydraulic system of multifunctional crushing block clearing machine
05/27/2009CN201246353Y High and low pressure switch loop of rolling mill hydraulic system
05/27/2009CN101443560A Ballistically tolerant linear hydraulic actuator
05/27/2009CN101443559A Variable hydraulic motor driving device
05/27/2009CN100491748C Independent control electrohydraulic system of oil inlet and outlet matching with pump valve composite flux
05/22/2009WO2009062558A1 Valve apparatus
05/22/2009WO2009062484A1 Hydraulic control circuit for the overcontrol of a slewing gear drive
05/21/2009US20090132131 Working machine
05/21/2009US20090126361 Pump Torque Controller of Hydraulic Working Machine
05/20/2009DE202009002188U1 Hubbegrenzungsanordnung für eine Hebevorrichtung an einem Nutzfahrzeug Hubbegrenzungsanordnung for an elevator in a commercial vehicle
05/20/2009DE102007055377A1 Hydraulische Steueranordnung und Wegeventilsektion The hydraulic control arrangement and directional control valve section
05/20/2009DE102007054135A1 Hydraulische Ventilvorrichtung The hydraulic valve device
05/20/2009DE102007054134A1 Hydraulische Ventilvorrichtung The hydraulic valve device
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