Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
02/2007
02/14/2007EP1752664A2 Control device for hydraulic cylinder and operating machine including control device
02/14/2007EP1752587A1 Hydraulic arrangement
02/14/2007EP1322514B1 Hydraulic tilting device for tilting a vehicle cab
02/14/2007CN2869407Y Vehicle platform synchronous lifting hydraulic system
02/14/2007CN1914446A Flow control valve and cylinder device with flow control valve
02/14/2007CN1914426A Redundant flow control for hydraulic actuator systems
02/14/2007CN1914384A Control circuit of construction machine
02/14/2007CN1300473C Hydraulic system for braking lifting platform and unloading when no load
02/14/2007CN1300472C Shielding spiral conveyor hydraulic system with proportional feedback control and accumulator oil supplementary
02/14/2007CN1300471C Hydraulic driving unit for working machine, and method of hydraulic drive
02/13/2007US7175155 Control valve apparatus and pressure circuit
02/13/2007US7174826 Hydraulic crowd control mechanism for a mining shovel
02/13/2007US7174711 Hydraulic control system and construction machine
02/08/2007US20070028973 Directional control valve block
02/08/2007US20070028607 Hydraulic drive device
02/08/2007DE4342057B4 Verfahren zur Adaption der Regelparameter einer elektrohydraulischen Achse Method for adapting the control parameters of an electro-hydraulic axis
02/08/2007DE19800185B4 System und Verfahren zur automatischen Schaufelbeladung unter Verwendung von Massendurchdringungsfaktoren System and method for automatic loading shovel using Massendurchdringungsfaktoren
02/08/2007DE10327073B4 Hydraulisches Ventil Hydraulic valve
02/08/2007DE102005052017A1 Hydraulic controller has feed line leading to load connected via non-return valve opening to main pump, desired pressure value for auxiliary pump set lower than that for main pump
02/08/2007DE102005047823A1 High-speed cylinder unit comprises sustantially equal large effective areas bounding pressure spaces connectable to one another by means of a control valve arrangement
02/07/2007EP1750017A1 Traveling system for heavy construction equipment
02/07/2007EP1749789A1 Telescopic beam
02/07/2007CN2866920Y Closed system working state automatic switching device
02/07/2007CN1908453A 液压阀装置 Hydraulic valve device
02/07/2007CN1907839A Traveling system for heavy construction equipment
02/07/2007CN1299014C Hydraulic operator
02/07/2007CN1299012C Hydraulic circuit and control method for rotary breaker
02/07/2007CN1298601C Bobbin cradle device and operating valve for bobbin cradle device
02/06/2007US7171888 Hydraulic cylinder
02/01/2007WO2007012361A1 Hydraulic circuit arrangement, in particular for the drive of concrete distributor masts
02/01/2007DE19831595B4 Hydraulische Schaltung Hydraulic circuit
02/01/2007DE102005035981A1 Hydraulische Schaltungsanordnung, insbesondere für den Antrieb von Betonverteilermasten The hydraulic circuit system, in particular for the propulsion of booms
02/01/2007DE102005033577A1 Hydraulic valve arrangement has operating element located to side next to slide of control valve and is pivotable transversely to direction of movement of slide
01/2007
01/31/2007EP1748114A1 Rotation-type working machine
01/30/2007US7168246 Hydraulic control device for working machine
01/25/2007US20070020354 Injection unit comprising a spindle drive and hydraulic support
01/25/2007US20070017364 Hydraulic control unit for the arms of a grip and grip including said hydraulic unit
01/25/2007DE19751357B4 Hydraulische Steueranordnung für eine mobile Arbeitsmaschine, insbesondere für einen Radlader, zur Dämpfung von Nickschwingungen The hydraulic control arrangement for a mobile working machine, in particular for a wheel loader, for damping wagging vibrations
01/25/2007DE10247507B4 Hydraulische variable Regelvorrichtung für schweres Baugerät Hydraulic variable control device for heavy construction equipment
01/24/2007EP1606522B1 A device for controlling hydraulic power units
01/24/2007CN1902404A Flow valve and flow distributor comprising several flow valves
01/24/2007CN1296626C Hydraulic circuit for crane
01/24/2007CN1296625C Double action boosting cylinder and method for cylinder pressurization
01/23/2007US7166061 Control device for hydraulic winch
01/23/2007US7165486 Apparatus and method for hydraulically controlling a vehicle restraint
01/23/2007US7165397 Anti-stall pilot pressure control system for open center systems
01/23/2007US7165395 Semi-active ride control for a mobile machine
01/18/2007WO2007007460A1 Hydraulic drive device
01/18/2007WO2007006260A1 Hydraulic actuating device
01/18/2007US20070016349 Hydraulic control apparatus for hydraulic excavator
01/18/2007US20070012171 Hydraulic drive
01/18/2007DE102005033535A1 Hydraulische Anordnung Hydraulic arrangement
01/18/2007DE102005033222A1 Load independent flow distribution valve arrangement for controlling hydraulic load has non-return valve opening which is arranged in flow path of pressurized medium in direction of flow connection
01/18/2007DE102005033154A1 Hydraulische Anordnung Hydraulic arrangement
01/18/2007DE102005023047A1 Einzugsorgansteuerung für landwirtschaftliche Arbeitsmaschine Catchment body control for agricultural machine
01/17/2007EP1743980A2 Hydraulic control apparatus for hydraulic excavators
01/17/2007EP1743979A1 Hydraulic arrangement
01/17/2007EP1288505B1 Hybrid machine with hydraulic drive device
01/17/2007EP1171343B1 Combined damper and truck positioner for landing gear
01/17/2007CN2859043Y Multi-functional flux controller for closed type system
01/17/2007CN1896385A Hydraulic control apparatus for hydraulic excavators
01/16/2007US7162946 Hydraulic control valve having holding valve with improved response characteristics
01/16/2007US7162945 Torsional rigidity control device
01/16/2007US7162869 Hydraulic system for a work machine
01/11/2007US20070007039 Arrangement for controlling rock drilling
01/11/2007US20070006580 Control system and method for supplying pressure means to at least two hydraulic consumers
01/11/2007DE10339428B4 Hydraulikkreis für Löffelbagger Hydraulic circuit for backhoe
01/11/2007DE102006026977A1 Hydraulically operated actuator for automatic transmission gear, comprising auxiliary hydraulic booster unit
01/10/2007CN1892050A Hydraulic circuit for option device of heavy construction equipment
01/10/2007CN1891995A Controlling system for cooling fan
01/10/2007CN1294001C Control device of hydraulic actuator in injection-moulding machine
01/09/2007US7159610 Relief valve
01/09/2007US7159506 State detecting device for load element receiving load of working fluid and state detecting device for fluid pressure control circuit
01/09/2007CA2424263C Lower control system regulating the flow rate of lifting jack oil
01/09/2007CA2285617C Control system for an oscillation cylinder
01/04/2007DE19813038B4 Hydraulikkreis und Hydraulikventil Hydraulic circuit and hydraulic valve
01/04/2007DE19800184B4 System und Verfahren zur automatischen Schaufelbeladung unter Verwendung von Kraftvektoren System and method for automatic bucket loading using force vectors
01/03/2007EP1739313A2 Hydraulic circuit for option device of heavy construction equipment
01/03/2007EP1588058B1 Control unit for a pneumatic actuator operating a roof smoke extractor flap
01/03/2007CN1293313C Pressure/flow control valve
01/03/2007CN1293312C Hydraulic circuit device in hydraulic operation machine
01/02/2007US7156013 Hydraulic cylinder comprising valves
01/02/2007US7155909 Hydraulic controller for working machine
01/02/2007US7155908 Hydraulic system for heavy equipment option apparatus
01/02/2007US7155907 Electro-hydraulic fan drive cooling and steering system for vehicle
12/2006
12/28/2006WO2006137170A1 Hydraulic driving device for operating machine
12/28/2006US20060289239 Hydraulic double ram lifting platform
12/28/2006DE102006007465A1 Lastabfühlendes integriertes Bremsen- und Ventilatorhydrauliksystem # Lastabfühlendes integrated brake and hydraulic fan system #
12/28/2006DE102005050169A1 LS-Steueranordnung und LS-Wegeventil LS control arrangement and LS-way valve
12/28/2006DE102005028923A1 Rollover-protection system for motor vehicle e.g. convertible has one rest mechanism in which piston of second rest mechanism connected with piston rod in active connection with other module is executed movable between two final positions
12/27/2006EP1565657B1 High pressure device for clean room applications
12/27/2006CN2852100Y Hydraulic system of high-speed wire rope and gasket friction experiment machine
12/27/2006CN2851672Y Hydraulic device capable of controlling proportional pressure
12/27/2006CN2851671Y Concrete conveying pump control system
12/27/2006CN1886575A Hydraulic circuit used for longwall face removal
12/27/2006CN1886246A Injection unit comprising a spindle drive and hydraulic support
12/27/2006CN1884850A Device for even oil supply for oil cylinder
12/27/2006CN1884849A Hydraulic circuit for working machine
12/27/2006CN1883839A Automatic speed following and pressure curve given pushing system for pipe with small bending radius
12/27/2006CN1292172C Fluid pressure circuit control system
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