| Patents for F15B 13 - Details of servomotor systems (18,792) |
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| 03/30/2005 | CN1601116A Valve having junction type housing |
| 03/30/2005 | CN1195162C Liquid controlled valve reversing method and double-membrane liquid controlled reversing valve |
| 03/29/2005 | US6871834 Circuit for operating a valve closure system |
| 03/29/2005 | US6871663 Driving mechanism, function part and shut-off valve |
| 03/29/2005 | US6871576 Hydraulic isolation valve |
| 03/29/2005 | US6871575 Hydraulic control apparatus for controlling hydraulic cylinder for implement |
| 03/29/2005 | US6871574 Hydraulic control valve assembly having dual directional spool valves with pilot operated check valves |
| 03/24/2005 | US20050062003 Pneumatic servo valve |
| 03/24/2005 | US20050061574 Power steering system |
| 03/24/2005 | US20050061376 Valve having junction type housing |
| 03/24/2005 | DE10340115A1 Hydraulic valve has expandable element which in expanded state defines preloading of control spool, whereby expanded state of expandable element is dependent upon temperature of fluid at control connection |
| 03/23/2005 | EP1318877B1 Rails for supplying media |
| 03/23/2005 | CN2687396Y Hydraulic stepping device |
| 03/23/2005 | CN2687395Y Hydraulic valve for riving machine |
| 03/23/2005 | CN2687394Y Valve body structure with hydraulic balance function |
| 03/23/2005 | CN1598330A Electirc controlling hydraulic reversing valve |
| 03/22/2005 | US6869152 Hydraulic unit |
| 03/22/2005 | US6869060 Hydraulic poppet valve with force feedback |
| 03/22/2005 | US6868863 Pressure reduction valve |
| 03/22/2005 | US6868772 Fluid control valve |
| 03/22/2005 | US6868672 Method of controlling a swinging boom and apparatus for controlling the same |
| 03/17/2005 | WO2004051121A3 Circuit for operating a valve closure system |
| 03/17/2005 | US20050056146 Actuator having both a hydraulic mode and a mechanical mode of operation |
| 03/17/2005 | US20050056078 Multi-purpose hydraulic tool |
| 03/17/2005 | DE10337207A1 Proportional electromagnet for proportional hydraulic valve for pressure or volume control of fluid, e.g. in car steering assisting system, comprising coil magnetisable coil cage, through which extends non-magnetic sleeve |
| 03/17/2005 | DE10337206A1 Proportional hydraulic magnetic valve for volume flow control in volumetric hydraulic pump, e.g. for power steering, has magnetic armature whose movement enables an unthrottled liquid exchange between two sections of coil bobbin interior |
| 03/17/2005 | DE102004039898A1 Hydraulic mechanism for movable, opening and closing roof segment of camping caravan, with two hydraulic actuators working in parallel and each containing housing with chamber for piston |
| 03/17/2005 | DE102004038193A1 Liquid/gas flow switchover method for use in e.g. pneumatic line, involves advancing two sliders independently of each other during time interval of switchover from pump into line using three-way valve |
| 03/16/2005 | EP1515051A1 Actuator with two operating modes |
| 03/16/2005 | EP1515050A2 Control device |
| 03/16/2005 | EP1515049A1 Hydraulic control |
| 03/16/2005 | CN2685623Y Air control lift valve |
| 03/16/2005 | CN2685622Y Gas lift coupling valve |
| 03/16/2005 | CN2685621Y Hydraulic multi-way valve with new structure |
| 03/16/2005 | CN1594896A Angle stroke pneumatic actuating apparatus |
| 03/16/2005 | CN1594895A Pile-up valve for frequency conversion hydraulic elevator |
| 03/15/2005 | US6866066 Hydraulic accumulator |
| 03/15/2005 | US6866065 Pneumatic valve group with eased installation and maintenance |
| 03/15/2005 | US6866060 Valve means |
| 03/12/2005 | CA2480210A1 Dual-operating-mode actuator |
| 03/10/2005 | WO2005021979A1 Hydraulic valve which is intended, for example, for the anti-rolling system of a motor vehicle |
| 03/10/2005 | WO2005021978A1 Hydraulically controlled valve comprising at least one hydraulic drive unit |
| 03/10/2005 | DE202004019495U1 Durch Druckmitteldruck, insbesondere pneuamtisch, betätigte Kolben-Zylinder-Einheit, bei welcher ein mit einer Kolbenstange verbundener Kolben durch Druckmittelbeaufschlagung linear bewegbar ist, zB druckmittelbetätigbare Kniehebelspannvorrichtung, insbesondere für den Karosseriebau der Kfz-Industrie By fluid pressure, in particular pneuamtisch, actuated piston-cylinder unit, in which a piston rod connected to a piston movable linearly with pressure medium, such as pressure medium toggle clamping device, in particular for vehicle body of the motor vehicle industry |
| 03/09/2005 | EP1511954A1 Screw-in valve |
| 03/09/2005 | EP1218656B1 Valve assembly |
| 03/09/2005 | CN2683907Y Changeover valve |
| 03/09/2005 | CN1590780A Two location reversal valve |
| 03/03/2005 | US20050045237 Hydraulic control valve systems and methods |
| 03/03/2005 | DE4418514B4 Elektrohydraulisches Wegeventil An electro-hydraulic directional control valve |
| 03/03/2005 | DE102004036084A1 Flow sensor for pneumatic and hydraulic equipment, has paddle disposed partially in orifice in response to fluid flow directed through orifice and strain gauge in support unit disposes Wheatstone bridge on support unit side |
| 03/02/2005 | EP1510699A2 Method and device for switching a fluid flow |
| 03/02/2005 | CN2682235Y Load sensing pressure compensation multi-port valve |
| 03/02/2005 | CN2682234Y Brake balancing valve |
| 03/02/2005 | CN2682233Y Electric control hydraulic actuating unit with a cryptomorphic switch |
| 03/02/2005 | CN2682187Y Hydraulic anchor rod anchor cable drilling machine and special integrated control valve thereof |
| 03/02/2005 | CN1587722A Pure water electromagnetic switch valve |
| 03/02/2005 | CN1587721A Pure water electromagnetic ball valve |
| 03/02/2005 | CN1587720A Leakless plane type pure water electrohydraulic change valve |
| 03/02/2005 | CN1587719A Pilot type pure water overflow valve |
| 03/02/2005 | CN1587718A Pure water unloading overflow valve |
| 03/01/2005 | US6860292 Control system for air-operated devices |
| 03/01/2005 | US6860291 Directional control valve comprising an internal pressure regulator |
| 02/24/2005 | WO2005017365A1 Reversing control device for distributing high-pressure fluid |
| 02/24/2005 | WO2005017364A1 Hydraulic distributor with torque slits |
| 02/24/2005 | WO2004079785A3 Fluid delivery system and mounting panel therefor |
| 02/24/2005 | US20050040355 Solenoid actuated pneumatic valve with an integrated pass-through and a quick mount body |
| 02/24/2005 | US20050039807 Electric fluid servo valve and method of making same |
| 02/24/2005 | US20050039805 Spool-type hydraulic directional control valve having reduced cavitation |
| 02/24/2005 | US20050039803 Method and device for flow switchover |
| 02/24/2005 | US20050039450 Hydraulic servo-assisted steering system for vehicles and a controlling method for a steering system of this type |
| 02/24/2005 | DE10336165A1 Schalteinrichtung Switching device |
| 02/24/2005 | DE10334206A1 Valve unit has control component and actuating piston interconnected by coupling means in such way that they are movable relative to one another perpendicularly to longitudinal axis of cavity housing valve slide |
| 02/24/2005 | DE10330344A1 Active hydraulic spring, especially for a cantilever arm of a loading vehicle, has a control unit that monitors the position of a cylinder piston using a sensor and controls a regulatable pressure limiting unit accordingly |
| 02/23/2005 | EP1508734A1 Solenoid actuated pneumatic valve with an integrated pass-through and a quick mount body |
| 02/23/2005 | EP1508731A1 Electric fluid servo valve and method of making same |
| 02/23/2005 | EP1507980A1 Hydraulic control in a hydraulic system, especially for the operation of scrap cutters |
| 02/23/2005 | EP1309802B1 Valve block and valve block assembly for producing such a valve block |
| 02/23/2005 | CN1584348A Solenoid actuated pneumatic valve with an integrated pass-through and a quick mount body |
| 02/23/2005 | CN1190611C Change valve with magnetic sensor |
| 02/23/2005 | CN1190601C Load sensing hydraulic system for controlling six-way multipe unit valve |
| 02/23/2005 | CN1190599C Trolley hydraulic control system of dredge boat positioning pile |
| 02/23/2005 | CN1190598C Transverse hydraulic control system on dredge boat stem |
| 02/17/2005 | WO2005015031A1 Remote controller for heavy construction machines with pushrod follower |
| 02/17/2005 | WO2005013876A1 Control unit for inflatable devices |
| 02/17/2005 | WO2004106645A8 A system and a method for moving an implement of a vehicle |
| 02/17/2005 | US20050035174 Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same |
| 02/17/2005 | US20050034769 Vehicle actuator |
| 02/16/2005 | CN2679441Y Spool valve arrangement |
| 02/16/2005 | CN1580620A Guidance electronic magnetic valve |
| 02/16/2005 | CN1189671C Liquid controlled valve reversing method and reversing valve |
| 02/16/2005 | CN1189670C Intelligent remote control pneumatic duplex two-position four-way ball valve group |
| 02/15/2005 | US6854483 Manual control mechanism for lift unit |
| 02/15/2005 | US6854270 Hydraulic valve system |
| 02/10/2005 | WO2005012734A1 Directional control valve block |
| 02/10/2005 | WO2005012693A1 Controlled gas bleed system |
| 02/10/2005 | US20050028875 Control unit for inflatable devices |
| 02/10/2005 | DE4310899B4 Hydraulisches Umlaufsperrventil Hydraulic circulation shut-off valve |
| 02/10/2005 | DE10334056A1 Wegeventil Way valve |
| 02/10/2005 | DE10330738A1 Electrohydraulic actuating device for operating of especially spool of directional valve has two control valves which reduce or increase only control pressure on adjusting piston bottom side |
| 02/10/2005 | DE10116507B4 Ventilanordnung Valve assembly |