| Patents for F15B 13 - Details of servomotor systems (18,792) |
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| 01/07/2009 | CN201177065Y Unloading type on-off valve |
| 01/07/2009 | CN201176984Y Reclaimed oil device |
| 01/07/2009 | CN201176982Y Device for implementing single and double acting conversion of tractor lifting cylinder |
| 01/07/2009 | CN201176981Y Electric hydraulic driving unit for preventing contact of blade wheel with support |
| 01/07/2009 | CN201176980Y Electric hydraulic driving unit for preventing impeller shaft hole damage |
| 01/07/2009 | CN201176871Y All-hydraulic type rock core boring machine hydraulic control system |
| 01/07/2009 | CN201175422Y Multifunctional no-leakage control valve block |
| 01/07/2009 | CN101338829A Multipath hydraulic change-over valve |
| 01/07/2009 | CN101337650A Energy control valve of hydraulic electric fork lift |
| 01/06/2009 | US7474948 Concept for using software/electronics to calibrate the control system for an automatic transmission |
| 01/02/2009 | DE19951498B4 Vorrichtung und Verfahren zur Steuerung eines strömungsmittelbetätigten Schnellkupplungssystems Apparatus and method for controlling a fluid-operated quick coupling system |
| 01/02/2009 | DE19631631B4 Elektromagnetisches Ventil An electromagnetic valve |
| 01/02/2009 | DE102006041707B4 Kolben-Zylinder-Einheit (Arbeitszylinder) zum Spannen, und/oder Pressen, und/oder Fügen, und/oder Stanzen, und/oder Prägen, und/oder Lochen und/oder Schweißen, zum Beispiel unter Zwischenschaltung einer Kniehebelgelenkanordnung Piston-cylinder unit (cylinder) for tensioning, and / or pressing, and / or joining, and / or punching and / or embossing and / or punching and / or welding, for example, the interposition of a toggle joint arrangement |
| 01/02/2009 | DE10080301B4 Nockenwellenstellvorrichtung und Steuerventil mit Leckageausgleich Camshaft actuator and control valve with leakage compensation |
| 01/01/2009 | US20090001300 Directional control valve device and fluid pressure cylinder device |
| 01/01/2009 | US20090000672 Redundant Electrohydraulic Valve System |
| 01/01/2009 | US20090000467 Hydraulic Unit |
| 12/31/2008 | WO2009001377A1 Load sensing directional control valve with an element having priority under saturation conditions |
| 12/31/2008 | WO2009000088A1 Valve assembly for an actuating device |
| 12/31/2008 | WO2008117183B1 Fluid actuator with limit sensors and fluid limit valves |
| 12/31/2008 | WO2008117183A4 Fluid actuator with limit sensors and fluid limit valves |
| 12/31/2008 | EP2007989A1 Hydraulic device |
| 12/31/2008 | EP1714040B1 Assembly of two electrically actuated pilot valves |
| 12/31/2008 | CN201173312Y Liquid filling valve |
| 12/31/2008 | CN201173222Y Hydraulic two stage pressure regulating dispenser |
| 12/31/2008 | CN201173221Y Electrohydraulic servo system power-off protection device |
| 12/31/2008 | CN101334055A Unpowered oil supplied direct drive displacement control electrohydraulic servo- closed type oil source system |
| 12/31/2008 | CN101334053A Direct action type electrohydraulic proportional control valve |
| 12/31/2008 | CN101334052A Linear throttling channel |
| 12/30/2008 | US7469709 Three-wedge double block isolation chamber |
| 12/25/2008 | US20080314456 Fluidic Device |
| 12/25/2008 | US20080314038 Swing Drive Device and Work Machine |
| 12/24/2008 | WO2008156444A1 Differential pressure control |
| 12/24/2008 | EP2006547A2 Method and apparatus for performing diagnostics in a control loop of a control valve |
| 12/24/2008 | EP2005007A1 Modular control device, in particular of an electro-fluidic type |
| 12/24/2008 | DE102008024982A1 Triggering device for an emergency-activating valve on a hydraulic cylinder has a line for transmitting power and triggering an emergency-activating valve |
| 12/24/2008 | DE102007053174A1 Hydraulikaggregat für schlupfgeregelte Bremsanlagen Hydraulic unit for slip-controlled brake systems |
| 12/24/2008 | DE102007025059A1 Pneumatische Steuereinrichtung für ein Drucklufthebezeug Pneumatic control device for an air hoist |
| 12/24/2008 | CN201170354Y Bus control integration electromagnetic valve island |
| 12/24/2008 | CN201170349Y Integral manual multiple-way valve |
| 12/24/2008 | CN201170223Y Control module of servo valve |
| 12/24/2008 | CN201170222Y Novel hydraulic motor transmission control valve group |
| 12/24/2008 | CN201170221Y Non-shaft support hydraulic system |
| 12/24/2008 | CN101328983A Variable manual pilot valve |
| 12/24/2008 | CN101328982A Feet pilot valve |
| 12/24/2008 | CN101328913A Novel intelligent piezoelectric type high speed switch valve |
| 12/24/2008 | CN101328912A Multi-way reversing valve of hydraulic device |
| 12/24/2008 | CN101328911A Full seal hydraulic oiling apparatus |
| 12/24/2008 | CN101327841A Integrate self-oil supply super power-free type fourth fifth gear full hydraulic steering gear |
| 12/24/2008 | CA2688291A1 Differential pressure control |
| 12/23/2008 | US7467644 Remote controller for heavy construction machines with follower pushrod |
| 12/18/2008 | WO2008123926A3 Balanced solenoid valve |
| 12/18/2008 | DE102008023290A1 Kondensatabfluss für Druckluftsystem Condensate drain for compressed air system |
| 12/18/2008 | DE102007043420B3 Electromagnetic valve, particularly for volume flow control, for fuel injection system, e.g. common rail system, for operating with fluid, has hydraulic part, in which piston valve, rotary arranged in housing, is provided |
| 12/17/2008 | CN201166149Y Improvement of pressure reduction type pilot valve pressure regulating structure |
| 12/17/2008 | CN201166148Y Integral drill hydraulic operated valve |
| 12/17/2008 | CN201166028Y Hydraulic safety device |
| 12/17/2008 | CN201166020Y Hydraulic constant velocity switching device |
| 12/17/2008 | CN201166019Y Double-action plunger type reciprocating movement hydraulic device |
| 12/17/2008 | CN101324292A Pressure automatic filling type low noise throttling valve |
| 12/17/2008 | CN101324285A Limit flow hydraulic valve |
| 12/17/2008 | CN101324279A Rotary type fluid-distributing valve |
| 12/17/2008 | CN101324278A Hydraulic breaking hammer change-over valve and manufacturing method thereof |
| 12/17/2008 | CN101324244A Hydraulic system of back cavity proportionality velocity modulation garbage disposal apparatus |
| 12/17/2008 | CN100443742C Hydraulic variable pump with four plunger and motor |
| 12/17/2008 | CN100443213C High speed oil pressure die-cutting apparatus |
| 12/16/2008 | CA2463209C Proportional pressure regulator having positive and negative pressure delivery capability |
| 12/11/2008 | WO2008150173A2 Suspension system |
| 12/10/2008 | EP2000336A1 Suspension system |
| 12/10/2008 | EP1999385A1 Hydraulic control apparatus |
| 12/10/2008 | EP1714063B1 Distributor device for valves |
| 12/10/2008 | CN201162852Y Hydraulic reverse valve capable of series connection |
| 12/10/2008 | CN201162740Y Integration hydraulic control apparatus |
| 12/10/2008 | CN201162739Y Remote control manual double-operation hydraulic system of wheel type loader |
| 12/10/2008 | CN201162738Y Energy-saving hydraulic control apparatus of variable rotation speed driving shield blade disc |
| 12/10/2008 | CN101319729A Variable pin pilot valve |
| 12/10/2008 | CN101319688A Novel intelligent piezo-electricity type electrohydraulic servo valve |
| 12/10/2008 | CN100441887C Hydraulic pressure servo valve |
| 12/10/2008 | CN100441886C Three-way ratio pressure reducing control valve |
| 12/10/2008 | CN100441885C Hydraulic balance valve capable of automatically adapting load change |
| 12/04/2008 | WO2008147549A1 Fluid handling apparatus, manifold therefor and method of making same |
| 12/04/2008 | WO2008147303A1 Hydraulic valve device |
| 12/04/2008 | US20080295681 Hydraulic system having an external pressure compensator |
| 12/04/2008 | DE102007024429A1 Servo valve assembly for hydraulic power steering, for providing power assisting force for vehicle driver, has output element subjected relative to input element in opposite directions, and pressure-subjecting elements lying in plane |
| 12/04/2008 | CA2686775A1 Hydraulic valve device |
| 12/03/2008 | EP1996821A1 Ludv (load-independent flow distribution system) valve arrangement |
| 12/03/2008 | EP1996820A1 Hydraulic valve arrangement |
| 12/03/2008 | EP1931882A4 A fluid transmission |
| 12/03/2008 | CN101315088A Horizontal roller hydraulic circuit system with pressure-relief protection function |
| 12/03/2008 | CN101315087A Hydraulic system of blast furnace gun |
| 12/03/2008 | CN100439720C Deep-sea hydraulic pressure type hydraulic drive system |
| 12/02/2008 | US7458396 Method and device for flow switchover |
| 12/02/2008 | US7458394 Methods and apparatus for mechanically adjusting a null offset in a torque motor of a servovalve |
| 12/02/2008 | US7458310 Asymmetric volume booster arrangement for valve actuator |
| 12/02/2008 | US7458308 Multistaged telescope boom |
| 12/02/2008 | US7458212 Back-pressure valve and actuation system |
| 12/02/2008 | CA2381878C Planter coulter apparatus with hydraulic overload protection |
| 11/27/2008 | US20080289487 hydraulic distributor provided with a device for detecting seizing |
| 11/27/2008 | US20080289325 Traveling device for crawler type heavy equipment |
| 11/27/2008 | DE10347877B4 Bergbau-Elektromagnet Mining electromagnet |