Patents for F15B 13 - Details of servomotor systems (18,792) |
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12/01/2010 | CN101903663A Clutch end-of-fill detection strategy related solenoid valve |
12/01/2010 | CN101900221A Remote-scale operating mechanism of direction control valve |
12/01/2010 | CN101900145A High-pressure overflow valve |
12/01/2010 | CN101900144A Small-sized drill pile-up valve |
12/01/2010 | CN101900143A Swing type hydraulic proportioning and servo valve |
12/01/2010 | CN101900142A Manufacturing method of hydraulic integrated valve block |
12/01/2010 | CN101446307B Mechanical feedback plug-in mounting type proportional throttle valve system |
12/01/2010 | CN101403309B Tunnel shielding blade disc hydraulic control system with widened timing range |
11/30/2010 | US7841358 Modular valve system |
11/25/2010 | WO2010134001A1 Hydraulic switching mechanism for mobile hydraulics, mobile hydraulic machine and valve unit |
11/25/2010 | WO2010133271A1 Directional control valve arrangement |
11/25/2010 | US20100294962 Piloted valve, particularly proportional throttle valve |
11/25/2010 | US20100293936 Hydraulic system with improved complex operation |
11/25/2010 | US20100293933 Method for automatically determining the condition of a hydraulic aggregate |
11/25/2010 | DE102010018990A1 Hydraulic arrangement for controlling driving position of gear, particularly taper disk-belt drive, has hydraulically actuated piston for controlling driving position, and has another hydraulically actuated piston |
11/25/2010 | DE102009025827A1 Hydraulikschaltvorrichtung für die Mobilhydraulik, mobile Hydraulikmaschine und Ventileinheit Hydraulic switching device for mobile hydraulics, mobile hydraulics machine and valve unit |
11/25/2010 | DE102009021833A1 Hydraulischer Antrieb und Drehschieberventil für einen hydraulischen Antrieb Hydraulic drive and rotary valve for a hydraulic drive |
11/25/2010 | DE102009021831A1 Wegeventilanordnung Way valve assembly |
11/24/2010 | CN201653131U Hydraulic lifting system for walking beam of large-sized walking beam furnace |
11/24/2010 | CN201651419U Multi-way valve device |
11/24/2010 | CN201651274U Explosion-proof hydraulic gear shifting device |
11/24/2010 | CN201650914U Two-directional rotation-type high-speed switching electromagnet with high pressure resistance |
11/24/2010 | CN201650913U Controllable simultaneous linkage hydraulic commutating circuit |
11/24/2010 | CN201650912U Hydraulic multichannel reversing valve |
11/24/2010 | CN201650911U Two-position three-way pneumatic reversing valve |
11/24/2010 | CN201650910U Hydraulic pressure difference control valve |
11/24/2010 | CN201650909U Hydraulic distributor of high-power tractor |
11/24/2010 | CN201650908U High-flow electrohydraulic switch valve |
11/24/2010 | CN201650907U Zero position holding mechanism of 2D digital servo valve |
11/24/2010 | CN201650906U Special rotary reversing valve of hydraulic vibration exciter |
11/24/2010 | CN201650905U Dynamic load sensing priority and shunt type multiple directional control valve |
11/24/2010 | CN201650904U Balance valve with manual opening function and overload protection |
11/24/2010 | CN201650903U Electro-hydraulic control insert type change-over valve |
11/24/2010 | CN201650591U Integrated pressure oil source device for hydraulic control equipment of vertical axis wind-driven generator |
11/24/2010 | CN201646843U Hydraulic diverter |
11/24/2010 | CN201645235U Machine power slide double pumps circuit |
11/24/2010 | CN101893133A Connection structure of valve element of direct drive servo valve and connecting rod |
11/24/2010 | CN101893013A Four-way reversing valve capable of retracting single-action hydraulic cylinder into piston with zero load |
11/24/2010 | CN101893012A Valve plug connecting and limiting structure for direct-drive servo valve |
11/24/2010 | CN101893011A Hydraulic valve, hydraulic valve bank and control method thereof |
11/24/2010 | CN101893010A Hydraulic balanced valve |
11/24/2010 | CN101893009A Safe valve group for pump |
11/24/2010 | CN101893007A Plunger case lifting hydraulic control system |
11/24/2010 | CN101052812B Hydraulic pressure control apparatus and hydraulic circuit |
11/23/2010 | US7836690 Positioning control mechanism for double-acting air cylinder |
11/18/2010 | WO2010130334A1 Hydraulic valve device |
11/18/2010 | US20100287921 Hydraulic Function Auto-Control Mode Deactivation |
11/18/2010 | US20100287909 Hydraulic stepper motor |
11/18/2010 | DE202010006605U1 Zentralventil Central valve |
11/18/2010 | DE10356970B4 Steuervorrichtung für ein hydraulisches Ventil zum Halten einer Last A control apparatus for a hydraulic valve for holding a load |
11/18/2010 | DE102009021568A1 Hydraulic valve system for use as e.g. pressure-controlled valve in regulating and/or control circuit for hydraulic damper in device for medical strengthening therapy, is used with constant throttle cross-section at current-dependent mode |
11/18/2010 | DE102009021103A1 Hydraulische Ventilvorrichtung The hydraulic valve device |
11/17/2010 | EP2251552A1 Valve |
11/17/2010 | EP2251551A1 Valve |
11/17/2010 | EP1589235B1 Fastened assembly body, connector, and hydraulic cylinder unit |
11/17/2010 | CN201636428U Adjustable hand-operated air valve |
11/17/2010 | CN201636110U Special three-way electro-hydraulic servo valve for rolling mill pressing system |
11/17/2010 | CN201636109U Liquid charging valve |
11/17/2010 | CN201636108U Aircraft landing gear releasing valve |
11/17/2010 | CN201636107U Novel hydraulic control one-way valve |
11/17/2010 | CN201636106U Oil returning and throttling multiple directional control valve with pressure compensation |
11/17/2010 | CN201636105U Variable speed control valve with combined sealing device |
11/17/2010 | CN201636104U Hydraulic half-bridge spiral pilot servo valve driven by rotary voice coil motor |
11/17/2010 | CN201636103U Debarkation multiple reversing valve with two-position and two-way hydraulic control valve |
11/17/2010 | CN201636102U Screw-in cartridge electromagnetic seat valve |
11/17/2010 | CN201636101U Electro-hydraulic main control valve for intake stopping control |
11/17/2010 | CN201636100U Concrete pump main valve bank device for coal mine |
11/17/2010 | CN201636099U Secondary pressure-limited AB-type proportional multiple-way valve |
11/17/2010 | CN201633881U Ship launching temporary positioning device |
11/17/2010 | CN101886643A Control valve special for hydraulic lifting of plunger cylinder |
11/17/2010 | CN101886642A Pilot-operated electrical feedback proportional direction valve |
11/17/2010 | CN101886641A Balanced valve |
11/17/2010 | CN101446306B Test device for underground hydraulic element |
11/16/2010 | US7832427 Control valve arrangements |
11/11/2010 | WO2010129669A1 Compressible fluid control system valve positioner isolation apparatus and method |
11/11/2010 | WO2010127760A1 Unlockable check valve having an integrated pressure limiting valve |
11/11/2010 | WO2010127744A1 Hydraulic system |
11/11/2010 | US20100282349 Corrosion Resistant Faucets With Components Made Of Different Metallic Materials |
11/11/2010 | US20100282067 Method and device for indicating the position of hydraulically actuated armatures |
11/11/2010 | US20100281857 System and Method of Maintaining Pressure of a Hydraulic Motor |
11/11/2010 | DE102009002852A1 Verfahren zum Betreiben eines mechanischen Systems, insbesondere eines Proportionalventils A method of operating a mechanical system, in particular a proportional valve |
11/10/2010 | EP2249047A2 Hydraulic valve |
11/10/2010 | CN201627947U Electro-hydraulic memory valve |
11/10/2010 | CN201627771U Reversing valve |
11/10/2010 | CN201627770U Mechanical combination valve |
11/10/2010 | CN201627769U Integral single valve-stem high-pressure multi-way directional block valve |
11/10/2010 | CN201627768U Oil circuit device with parallel reversing valves |
11/10/2010 | CN201627767U Tubing tongs-dedicated two-way sequence control valve |
11/10/2010 | CN101883926A Stackable manifold having integral interface portion |
11/10/2010 | CN101882497A Method for operating a mechanical system, particularly a proportioning valve |
11/10/2010 | CN101880007A Double engine-driven closed hydraulic system of main actuating mechanism of caterpillar crane |
11/10/2010 | CN101175937B Valve construction |
11/09/2010 | US7827903 Fluid operated device with improved seal valve |
11/04/2010 | WO2010124763A1 Proportional throttle valve |
11/04/2010 | WO2010075335A3 Method and apparatus for calculating payload weight |
11/04/2010 | US20100276023 Valve system for drilling systems |
11/04/2010 | US20100275771 Hydraulic System and Mobile Construction Machine |
11/04/2010 | DE19950910B4 Hydraulisches Antriebssystem und darin verwendbares hydraulisches 4/3-Wegeventil A hydraulic drive system and usable therein hydraulic 4/3-way valve |
11/04/2010 | DE10239723B4 Hydraulische Ventilsteuereinrichtung für schweres Baugerät Hydraulic valve control device for heavy construction equipment |
11/04/2010 | DE102009034286B3 Hydraulische Schaltungsanordnung zum Steuern eines doppelt wirkenden Arbeitszylinders mittels eine fünf Anschlüsse aufweisenden Steuerventils Hydraulic circuitry for controlling a double-acting working cylinder by means of a five-port control valve |