Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
08/2013
08/14/2013CN103244477A Hydraulic control system of intelligent brake of drilling machine
08/14/2013CN103244476A Railway track operating vehicle with closed static-pressure travelling system
08/14/2013CN102168695B Hydraulic system principle of blanking buffering device of hydraulic press
08/13/2013US8505292 Braking control apparatus for slewing type working machine
08/13/2013US8505291 Hydraulic system having load sensing capabilities
08/08/2013WO2013115986A1 System and method for maintaining constant loads in hydraulic systems
08/08/2013WO2013113317A1 Hydraulic system primarily for pitch control
08/08/2013WO2012083577A8 Compressed air single-action actuator
08/08/2013DE102012007170B3 Drive device for controlling actuating force of fluid-pressure actuators, has fluid-actuated working cylinder with housing, where front drive chamber is separated from additional chamber through front end panel in fluid-tight manner
08/08/2013DE102012002435A1 Hydraulic drive system, has continuously adjustable inlet aperture, and control unit for providing command signal, where control unit is utilized for lowering control flow rates with respect to nominal volume flow when deficiency exists
08/07/2013CN203114761U Hydraulic control device of hydraulic lap shaver
08/07/2013CN203114760U Hydraulic oil feeding system of oil-liquid hybrid power concrete mixer
08/07/2013CN203114293U Jacking pipe heading machine hydraulic cylinder synchronization heading system
08/07/2013CN203112851U Pass-type hydraulic control device for hydraulic wringing machine
08/07/2013CN203110191U Roll spacing adjustment and safe disengagement hydraulic system for open mill
08/07/2013CN103233933A Manual operation oil pump hydraulic system for anchor shank tension meter
08/07/2013CN103233932A High integration hydraulic driving unit structure
08/07/2013CN103233931A High-discharge open hydraulic system of trenchless horizontal directional drilling machine
08/07/2013CN103233930A Hydraulic station for furnace-top sealing
08/07/2013CN103231999A Crane, and method and device for controlling super-lifting derricking oil cylinder thereof
08/07/2013CN101275591B Hydraulic circuit for construction equipment
08/06/2013US8499552 Method and hydraulic control system for supplying pressure medium to at least one hydraulic consumer
08/06/2013DE202013006621U1 Energieverbrauchsreduzierende Vorrichtung für pneumatische Antriebseinheiten Energieverbrauchsreduzierende device for pneumatic drive units
08/01/2013WO2013111707A1 Hybrid construction machine
08/01/2013WO2013111705A1 Circuit pressure control apparatus, hydraulic pressure control circuit using this circuit pressure control apparatus, and hydraulic pressure control circuit of construction equipment
08/01/2013DE102012001874A1 Hydraulische Steueranordnung The hydraulic control arrangement
08/01/2013DE102012001562A1 Ventilanordnung für eine mobile Arbeitsmaschine A valve assembly for a mobile machine
08/01/2013DE102012001549A1 Load-Sensing-Ventilbaugruppe mit Drucksteuerung Load sensing valve assembly with pressure control
07/2013
07/31/2013EP2620657A2 Valve assembly for a mobile work machine
07/31/2013EP2620656A2 Load sensing valve assembly with pressure control
07/31/2013EP2620555A1 Rotation drive control device
07/31/2013CN203098436U Novel hydraulic lifting system of plaiting machine
07/31/2013CN203098435U Locking return circuit with hydraulic control one-way valves
07/31/2013CN203098434U Reversing return circuit using stroke valve to control hydraulic change-over valve
07/31/2013CN203098433U Reversing return circuit with both-way hydraulic pump
07/31/2013CN203098432U Hydraulic system in grout spraying machine
07/31/2013CN203096585U Hydraulic system of bituminous pavement maintenance truck
07/31/2013CN203091115U Hydraulic hovering control device of horizontal type scraper centrifugal machine discharging mechanism
07/31/2013CN103225662A Oil pressure damping device with external oil line
07/31/2013CN102155442B Control loop of adjustable hydraulic loader
07/31/2013CN101910646B Confluent control system
07/31/2013CN101509510B 液压系统 Hydraulic System
07/30/2013US8495871 Hydraulic system
07/30/2013CA2601478C Self-synchronizing hydraulic system
07/25/2013WO2013108889A1 Hydraulic control device for work machine
07/25/2013WO2013108440A1 Hydraulic device
07/25/2013WO2013108352A1 Hydraulic pressure control circuit
07/25/2013DE102012001369A1 Verstellbare Hydropumpe Adjustable hydraulic pump
07/25/2013DE102012001100A1 Anordnung zur Ansteuerung eines doppelt wirkenden Schaltzylinders einer Schaltanord-nung eines automatisierten Getriebes eines Kraftfahrzeuges Arrangement for controlling a double-acting cylinder of a switching Schaltanord-tion of an automated transmission of a motor vehicle
07/24/2013EP2617985A1 Hydraulic transmission system with multiple cylinders
07/24/2013EP2616691A1 Pressurised fluid supply systems
07/24/2013CN203081884U Four-cylinder synchronous electro-hydraulic proportional control system for main lift cylinder of vertical ship lift
07/24/2013CN203081883U Hydraulic system for aluminum profile interrupt saw
07/24/2013CN203081882U Single-pump and multi-motor closed type hydraulic system and engine machinery including same
07/24/2013CN203081881U Single-pump and multi-motor unidirectional rotating closed type hydraulic system and engineering machinery including same
07/24/2013CN203081880U Electro-hydraulic control system of injection molding machine
07/24/2013CN203081879U Hydraulic control loop
07/24/2013CN203081878U Hydraulic control system and engineering machine
07/24/2013CN203076355U Hydraulic synchronous moving extrusion forming device
07/24/2013CN103221617A A method for controlling a hydraulic system of a working machine
07/24/2013CN103216474A Hydraulic transmission system with multiple cylinders
07/24/2013CN103216473A Starting device for turbine and turbofan power generating system
07/24/2013CN101975202B Control method of hydraulic cylinder synchronous control system
07/23/2013US8494733 Prime mover rotation speed control system for hydraulically driven vehicle
07/23/2013CA2541594C Multistaged telescope boom
07/18/2013WO2013105357A1 Hydraulic closed circuit drive device
07/18/2013WO2013105199A1 Hydraulic control device and construction machine with same
07/18/2013DE10220455B4 Hydraulische Betätigungsvorrichtung für ein Verdeck mit zugehörigem Riegel Hydraulic control device for a convertible top with associated latch
07/17/2013EP2615310A1 Hybrid system of construction machine
07/17/2013CN203067382U Novel RH hydraulic lifting-up proportional valve control device
07/17/2013CN203067381U Multi-oil cylinder synchronous control system and engineering machinery
07/17/2013CN203067380U Rectification-throttling synchronous control system
07/17/2013CN203067379U Double-arm hand rubber-tyred rescue mechanical hydraulic system
07/17/2013CN203067378U Hydraulic controlling system used for integration of lifting, braking and towing of road roller
07/17/2013CN203067377U Stacking magnetic-turning hydraulic system
07/17/2013CN203067376U Hydraulic system of pipe rolling device and rotary drilling machine
07/17/2013CN203067375U Novel hydraulic pump station
07/17/2013CN203067374U Rotary speed control system of engineering machinery hydraulic motor radiator and engineering machinery
07/17/2013CN203066853U Full hydraulic top drive drilling machine feed hydraulic system
07/17/2013CN203066155U Double-hoisting hydraulic system and engineering machinery
07/17/2013CN203066069U Pipe winding device hydraulic system and piling machinery
07/17/2013CN203065945U Milling machine and landing leg lifting system thereof
07/17/2013CN203065074U Winding motor hydraulic system and rotary drilling rig
07/17/2013CN203062948U Hydraulic pilot control system of oil-liquid hybrid power concrete mixer truck
07/17/2013CN103206537A Hydraulic switching mechanism and switching method for quick-opening blind plate
07/17/2013CN103206422A Hydraulic synchronizer utilizing single output shaft general hydraulic motors
07/17/2013CN103206421A Loader and hydraulic system thereof
07/17/2013CN103206420A Paving machine, hydraulic circuit of screed plate of paving machine, hydraulic control system and control method
07/17/2013CN103206419A Rotary hydraulic system and construction machinery
07/17/2013CN103204042A Pressure balancing device, hydro-pneumatic suspension automatic leveling system and engineering vehicle
07/17/2013CN103203386A Hydraulic device with multiple oil cylinders in linkage
07/17/2013CN102362053B Cooling fan driving device and fan rotation speed control method
07/17/2013CN101946096B Hydraulic circuit for construction machine
07/17/2013CN101749294B Hydraulic synchronous driving control system for realizing load balancing
07/17/2013CN101443560B Ballistically tolerant linear hydraulic actuator
07/10/2013EP2613059A2 Device for controlling a fluid powered actuator of a working equipment
07/10/2013CN203051271U Pipe piece assembly lifting movement rapid synchronous hydraulic system
07/10/2013CN203051270U Roller tractor synchronous hoisting pressed-into-soil hydraulic system
07/10/2013CN203051269U Hydraulic system and engineering machinery with same
07/10/2013CN203051268U Multi-degree-freedom parallel pipe piece assembly positioning electrohydraulic control system
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