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