| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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| 09/30/2009 | CN101545502A Compression garbage truck hydraulic system |
| 09/30/2009 | CN101545274A Traveling system for construction equipment |
| 09/30/2009 | CN101543797A Vertical roller mill hydraulic system |
| 09/30/2009 | CN100544934C Injection unit comprising a spindle drive and hydraulic support |
| 09/29/2009 | US7594396 Hydraulic controller for working machine |
| 09/29/2009 | US7594395 Hydraulic control device for working machine |
| 09/24/2009 | WO2009116249A1 Working vehicle, control device for working vehicle, and operating-oil amount control method for working vehicle |
| 09/24/2009 | WO2009115441A1 Electrohydraulic system comprising at least two pumps per hydraulic circuit |
| 09/24/2009 | DE19853948B4 Positivströmungssteuersystem Positive flow control system |
| 09/23/2009 | EP2103813A1 Hydraulic control device |
| 09/23/2009 | EP2103747A1 Hydraulic drive device for hydraulic excavator |
| 09/23/2009 | CN201314307Y Frame-machine hydraulic-system |
| 09/23/2009 | CN101542133A Hydraulic two-circuit system and interconnecting valve arrangement |
| 09/23/2009 | CN101542132A Module system for manufacturing two and three stable positions fluid-operated actuators |
| 09/23/2009 | CN101542131A Pump control device for construction machine |
| 09/23/2009 | CN101539161A Hydraulic electric pump station |
| 09/17/2009 | WO2009114407A1 Hydraulic system having multiple actuators and an associated control method |
| 09/17/2009 | WO2009111970A1 Hydraulic cylinder, oil pumping unit, oil pumping module and oil pumping system |
| 09/17/2009 | US20090229694 Hydraulic actuator with floating pistons |
| 09/17/2009 | US20090229261 Dual mode hydraulic circuit control and method |
| 09/17/2009 | DE102008013765A1 Einrichtung zur Sicherung der Bewegungsreihenfolge von zumindest zwei fluidbetätigten Verdrängereinheiten Means for securing the movement sequence of at least two fluid-actuated displacement units |
| 09/17/2009 | DE102008000679A1 Hydraulische Steuerungsanordnung zum Steuern eines variablen Fluidvolumenstroms Hydraulic control arrangement for controlling a variable fluid volume flow |
| 09/16/2009 | EP2101066A2 Device for sequentially moving at least two fluid-actuated displacement devices |
| 09/16/2009 | EP2101065A1 Torque controller of three pump system for construction machinery |
| 09/16/2009 | CN101533725A Electrohydraulic servo operating mechanism of high-voltage circuit breaker |
| 09/16/2009 | CN101532518A Concrete pump truck pumping double-main oil cylinder automatic high-low pressure switching and equidirectional telescoping hydraulic device |
| 09/16/2009 | CN101532315A Valveless hydraulically-driven active quality control system for control of structural vibration |
| 09/16/2009 | CN101530877A Controlling fluid pressure in a hydroforming process |
| 09/11/2009 | WO2008058584A8 Hydraulic two-circuit system and interconnecting valve arrangement |
| 09/10/2009 | DE102008012399A1 Hydraulic system for counterbalance fork-lift truck, has feed pipe attached at pump and staying in connection with priority valve for feeding steering device, where pressure level of fan drive corresponds to pressure level of device |
| 09/10/2009 | DE102007031525B4 Kolbenspeicher zur Dämpfung von zwei Fluidsystemen Piston accumulator for damping two fluid systems |
| 09/10/2009 | DE102005044897B4 Hydraulische Antriebs- und Steuerungsvorrichtung und Verfahren zum Betrieb derselben Hydraulic drive and control apparatus and method of operating same |
| 09/10/2009 | DE102004055030B4 Vorrichtung zur Beaufschlagung eines Kolbenstellers mit Druck Apparatus for applying a piston actuator with pressure |
| 09/09/2009 | EP1127986B1 Working arm control device of a working machine |
| 09/09/2009 | CN201306325Y Belt roller sleeve removing machine |
| 09/09/2009 | CN201306324Y Hydraulic power source of ultra high pressure tool |
| 09/09/2009 | CN101527206A Hydraulic operating mechanism of high voltage circuit breaker |
| 09/09/2009 | CN100538087C Power system and work machine using same |
| 09/09/2009 | CN100538086C Power system and work machine using same |
| 09/09/2009 | CN100538085C Drive unit |
| 09/08/2009 | US7584838 Linear hydraulic motor and a reciprocating floor conveyor |
| 09/03/2009 | DE202009007668U1 Lasthalteventil mit Druckbegrenzungsfunktion Load holding valve and pressure relief function |
| 09/03/2009 | DE102009000787A1 Hydrauliksystem des Belastungszylinders Hydraulic system of the loading cylinder |
| 09/02/2009 | EP2094974A1 A device meant for controlling of an oscillation cylinder |
| 09/02/2009 | EP1654465B1 Hydraulic control apparatus and hydraulic control method |
| 09/02/2009 | CN101520060A Annular cylinder and oil injection system thereof |
| 09/02/2009 | CN100535484C Traveling control device of hydraulically driven vehicle and hydraulically driven vehicle |
| 09/02/2009 | CN100535451C Air tool |
| 09/01/2009 | US7581487 Pressure-compensating directional control valve |
| 08/27/2009 | WO2009104313A1 Oil pressure system and valve assembly used for oil pressure system |
| 08/27/2009 | WO2009103412A1 Hydrostatic drive system |
| 08/27/2009 | DE102008011016A1 Hydrostatic drive system for use in mobile work machine i.e. excavator, has interconnecting device controlled based on pressure difference between highest load pressure of subsystems and designed as two position valve |
| 08/26/2009 | EP2092200A1 Hydraulic two-circuit system and interconnecting valve arrangement |
| 08/26/2009 | CN201297298Y Hydraulic double cylinders for corrective synchronously |
| 08/26/2009 | CN201297297Y Synchronous power telescopic double-cylinder device of hydraulic hoist |
| 08/26/2009 | CN101517244A Valve device having a soft start function |
| 08/26/2009 | CN101517243A Hydrostatic drive unit |
| 08/26/2009 | CN101514713A Valve device |
| 08/26/2009 | CN100532866C Bimanual control valve |
| 08/26/2009 | CN100532865C Pressure-medium cylinder with pressure-converter |
| 08/26/2009 | CN100532864C Hydraulic control |
| 08/26/2009 | CN100531995C Welding cylinder and welding method |
| 08/25/2009 | US7578761 Hydraulic circuit control device |
| 08/20/2009 | WO2009102211A1 Method and device for controlling a reciprocating actuator |
| 08/20/2009 | WO2009100734A1 Soft start device for compressed air systems and method for operating a soft start device |
| 08/20/2009 | WO2008059101A8 A device meant for controlling of an oscillation cylinder |
| 08/20/2009 | DE102008010270A1 Hydrostatisches Antriebssystem Hydrostatic drive system |
| 08/20/2009 | DE102008009722A1 Valve arrangement for plunger of support frame in mining industry, has check valves connected at output side with piston surface line of plunger, where inputs of check valves are connected with return line and/or control line, respectively |
| 08/20/2009 | DE102008007256B3 Working cylinder for e.g. manufacturing vehicle body in motor vehicle industry, has valves that are formed as manifold valves and arranged inside working cylinder together with channels and/or lines, in structurally unified manner |
| 08/20/2009 | CA2715222A1 Soft start device for pneumatic systems and method for the operation of a soft start device |
| 08/19/2009 | CN201291792Y Lift hydraulic integrated system of electric power wheel self-discharging vehicle |
| 08/19/2009 | CN101512162A Motor control device for construction machine |
| 08/19/2009 | CN101509510A Hydraulic system |
| 08/19/2009 | CN100529430C Air servo cylinder |
| 08/19/2009 | CN100529429C Hydraulic drive system and improved control valve assembly therefor |
| 08/13/2009 | WO2009099910A1 Service pack tandem pump |
| 08/13/2009 | US20090199552 Hydraulic working machine |
| 08/13/2009 | DE112007001165T5 Verfahren zum Steuern einer Pumpe für eine Arbeitsmaschine A method for controlling a pump for a working machine |
| 08/13/2009 | DE102008008102A1 Method for supplying pressure medium to e.g. hydraulic cylinders of hydraulic excavator, involves attaching consumer similar with respect to load pressure or required stream to one pump |
| 08/12/2009 | EP2088329A2 Controller for a double-acting, pneumatic actuator, double-acting, pneumatic actuator, and method of operating same |
| 08/12/2009 | EP2087242A1 Module system for manufacturing two and three stable positions fluid-operated actuators |
| 08/12/2009 | CN201289305Y Hydraulic driving type whole hanging transmission mechanism of sintering device |
| 08/12/2009 | CN201288568Y Shield cutter head hydraulic system employing motor series and parallel hybrid driving |
| 08/12/2009 | CN201288567Y Shield cutter head hydraulic control system for expanding speed regulating range |
| 08/12/2009 | CN201288566Y Energy-saving shield advance hydraulic system employing zone control |
| 08/12/2009 | CN101506532A 流体控制阀 Fluid control valve |
| 08/12/2009 | CN101506484A Fan drive system |
| 08/12/2009 | CN101503960A Multi-pump combined driving shield-tunneling blade disc hydraulic system |
| 08/12/2009 | CN100526659C Two-stage servo-valve |
| 08/11/2009 | US7571605 Synchronized speed shifting of multiple motors |
| 08/05/2009 | EP2084335A1 A method for operating a working machine and a working machine with an improved ability to meet transient loads |
| 08/05/2009 | CN201284767Y Hydraulic control apparatus of hand-held transplanter |
| 08/05/2009 | CN201284765Y Hydrostatic transmission integrated with gear pump |
| 08/05/2009 | CN201284105Y Cylinder moving component of pneumatic jacking hobbing machine |
| 08/05/2009 | CN101501343A Pneumatic actuator |
| 08/05/2009 | CN101498325A Novel energy-saving ram piston pressure cylinder of mixer and control system thereof |
| 08/04/2009 | CA2419734C Thermal contraction control apparatus for hydraulic cylinders |
| 07/30/2009 | WO2009093399A1 Confluent control system |
| 07/30/2009 | DE102006034864B4 Steuerungssystem für ein hydraulisches System A control system for a hydraulic system |
| 07/29/2009 | EP1756465B1 A hydraulic restrictor |