Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
09/2013
09/11/2013CN103291675A Numerically-controlled bending machine hydraulic control system capable of achieving valve core position electrical monitoring
09/11/2013CN103291674A Hydraulic lifting control system
09/11/2013CN103291673A A hydraulic control arrangement
09/11/2013CN103291597A 可调节的液压泵 Adjustable pump
09/11/2013CN103291314A Flow-saturation resistant zone-control energy-saving type shield thrust hydraulic system
09/11/2013CN103290869A Bulldozer and shovel blade inclination control system thereof
09/11/2013CN103290774A Hydraulic control self-propelled road surface cutter
09/06/2013WO2013103954A3 Electro-hydraulic system with float function
09/05/2013DE102013003248A1 Hydraulische Load-Sensing Steueranordnung Hydraulic load sensing control arrangement
09/05/2013DE102012203390A1 Hydraulic drive system has inlet valve, outlet valve, another outlet valve and another inlet valve that are arranged in row, and designed as seat valves, where regeneration line is provided with source end and destination end
09/05/2013DE102012203387A1 Valve assembly for hydraulic drive system in mobile working machine, has separate drain valve controlling fluid stream from working connections to tank line, and circulation valve provided for disconnecting and/or releasing pump line
09/05/2013DE102012203386A1 Steueranordnung Control arrangement
09/05/2013DE102012015286A1 Hydraulische Load-Sensing Steueranordnung Hydraulic load sensing control arrangement
09/05/2013DE102012004265A1 Device for controlling hydraulic main equipment and hydraulic auxiliary equipment, has memory device arranged between supply terminal and auxiliary equipment so as to store predetermined fluid pressure to control auxiliary equipment
09/05/2013DE102011056894B4 Hydraulischer Linearantrieb Hydraulic linear drive
09/04/2013EP2634316A1 Work vehicle
09/04/2013EP2634315A1 Power transmission device
09/04/2013EP2633129A1 Hydraulic arrangement
09/04/2013CN203176035U Straight-line walking valve and control system achieving straight-line walking of excavator
09/04/2013CN203176027U Hydraulic system of sand tank vehicle
09/04/2013CN203176026U Multi-loop closed hydraulic system and engineering machinery
09/04/2013CN203176025U Control device and hydraulic system used for concrete pump truck
09/04/2013CN203176024U Shearing machine hydraulic control system
09/04/2013CN203176023U Oil pipe hoister hydraulic device
09/04/2013CN103282674A Relief pressure control device for hydraulic work machine
09/04/2013CN103277357A Double-cylinder hydraulic apparatus and lifting device
09/04/2013CN103277356A Oil hydraulic system of machining equipment
09/04/2013CN103277355A Elevating platform fire truck and hydraulic leveling system thereof
09/04/2013CN103277354A Vehicle-mounted alternating-current-generating hydraulic driving device
09/04/2013CN103277353A Unmanned aerial vehicle low impact catapult pneumatic and hydraulic system
09/04/2013CN103277352A Hydraulic delay control loop
09/04/2013CN102442528B Hydraulic station for feeding trolley
09/04/2013CN102381630B Crane and hydraulic system thereof
09/04/2013CN102086893B Multi-axis hydraulic synchronization control system, method and device
09/04/2013CN101900141B Controller for hydraulic pump horsepower and work machine provided therewith
09/04/2013CN101371050B Torque controller of three pump system for construction machinery
08/2013
08/29/2013WO2013126312A1 Hydraulic system having low-speed operating mode
08/29/2013US20130220425 Flow sensing based variable pump control technique in a hydraulic system with open center control valves
08/29/2013DE102013002814A1 Hydraulic system used in construction vehicle e.g. hydraulic excavator, has control device to hydraulically control inlet pressure of conveying device, and inlet pressure resting against loads to control moving direction of loads
08/29/2013DE102012101459A1 Fluidische Steuerung, insbesondere pneumatische Steuerung für Prüfmaschinen Fluidic control, especially pneumatic control for Testing
08/28/2013CN203161692U Crawler telescopic oil cylinder control device and crawler engineering machine
08/28/2013CN203161691U Synchronous oil cylinder hydraulic system capable of achieving single-cylinder adjustment without need for reducing working pressure
08/28/2013CN203161690U Double-power hydraulic device used for movable trash compactor
08/28/2013CN203161689U Supporting leg and hydraulic system thereof and engineering machinery
08/28/2013CN203161688U Hydraulic system for mixer truck and mixer truck with hydraulic system
08/28/2013CN203161687U Full-hydraulic-control hydraulic system
08/28/2013CN203157804U Hydraulic system of tilting mechanism of self-discharging type carrier vehicle
08/28/2013CN203156153U Reciprocating saw control system
08/28/2013CN103267038A Hydraulic control loop capable of controlling multiple lifting platforms
08/28/2013CN103267037A Mine wellhead full hydraulic altitude difference compensation device
08/28/2013CN103267036A Portable hydraulic source
08/28/2013CN103267035A Pneumatic device with quick exhaust function
08/28/2013CN102155443B Alternating-current hydraulic pressure inversion control system and control method thereof
08/28/2013CN101831860B Hydraulic control assembly for a screed of a road finisher
08/28/2013CN101432529B Overload prevention device for construction machine
08/27/2013US8516944 Valve arrangement having individual pressure scale and load-lowering valve
08/22/2013WO2013121111A1 A valve arrangement for controlling gas flow in a turbocharged internal combustion piston engine, a waste gate for a turbocharger unit and method of controlling gas flow by-passing a turbine section of the turbocharger unit
08/22/2013US20130213024 Hydraulic drive and method for controlling such a hydraulic drive
08/22/2013DE102012101231A1 Hydrostatisches Antriebssystem Hydrostatic drive system
08/22/2013DE102012101120B4 Hydraulisch angetriebene Anordnung zum linearen Bewegen eines Massekörpers Hydraulically driven arrangement for linear movement of a mass body
08/22/2013DE102012003320A1 Mobile Arbeitsmaschine mit Energierückgewinnung zum Antrieb der Motorkühlung Mobile working machine with energy recovery to drive the engine cooling
08/22/2013DE102012003181A1 Hydrostatic traction drive, particularly for road vehicle or mobile working machine, has hydraulic motor, where pressure medium side stream diverted from high pressure line is fed through high-pressure connection of hydraulic motor
08/21/2013EP2627545A2 Brake system and method
08/21/2013CN203146462U Copper unit reshaping synchronous control hydraulic loop
08/21/2013CN203146461U Single-pump multi-motor closed type hydraulic system and engineering machine with same
08/21/2013CN203146460U Differential speed regulation hydraulic control device adopting large flow electro-hydraulic proportional cartridge valves
08/21/2013CN203146459U Air actuated control system for translation mechanism
08/21/2013CN203146458U Common hydraulic loop of hydraulic clamp single and double acting cylinder
08/21/2013CN203146213U Wave flow universal type double-acting boosting generating set
08/21/2013CN203145827U Trestle type column all-hydraulic drill for coal mine
08/21/2013CN203136500U Hydraulic system of full hydraulic rice transplanter with differential locking function
08/21/2013CN103261706A Hydraulic driver
08/21/2013CN103261536A Closed loop drive circuit with external brake assist
08/21/2013CN103261535A Flow regeneration hydraulic circuit
08/21/2013CN103261534A Closed loop drive circuit with open circuit pump assist for high speed travel
08/21/2013CN103256266A Construction machinery supporting leg synchronous control device and construction machinery
08/21/2013CN103256265A Hydrostatic drive system
08/21/2013CN103256264A Hydraulic system and engineering machinery with same
08/21/2013CN103256260A Mobile work machine with energy recovery for driving the motor cooling
08/21/2013CN103255802A Novel excavator hydraulic system
08/21/2013CN102338134B Concrete pumping equipment and reversing control method for pumping oil cylinder of same
08/21/2013CN102301076B Hydraulic Control System Having Flow Force Compensation
08/21/2013CN102016259B Hydraulic reversing fan valve and machine using same
08/20/2013US8511081 Hydraulic damping assembly and regulating system
08/20/2013US8511080 Hydraulic control system having flow force compensation
08/20/2013CA2572486C Pressure-medium cylinder with pressure intensification
08/15/2013WO2013096300A3 Hydraulic system with fluid flow summation control of a variable displacement pump and priority allocation of fluid flow
08/14/2013EP2626474A1 Hybrid construction machine
08/14/2013DE102012101120A1 Hydraulically-driven arrangement for linearly moving mass body e.g. inlet flap, in plastic spraying machine, has stroke areas attached to accumulator that is connected with connections and with connection line on side in direction of valve
08/14/2013DE102011082599B4 Ventilanordnung, Verwendung, Turbine und Kraftwerk Valve assembly, use, turbine and power plant
08/14/2013DE10008970B4 Verstellbare Schrägachseneinheit der Bauart mit schwenkbarem Joch Adjustable bent axis unit of the type with pivoting yoke
08/14/2013CN203130638U Hydraulic device based on confluence control mode
08/14/2013CN203130637U Pneumatic balancer control system
08/14/2013CN203130636U Engineering machinery equipment and hydraulic control loop thereof
08/14/2013CN203126857U Deviation rectifying device used on large transfer trolley
08/14/2013CN103249971A Hydraulic control device
08/14/2013CN103244501A Hydraulic control valve group, hydraulic system and engineering machine
08/14/2013CN103244500A Multifunctional hydraulic device
08/14/2013CN103244496A Rotary control valve unit, rotary control hydraulic system and crane
08/14/2013CN103244478A Power assistance converting and hydraulic control system of trenchless pipe-laying drilling machine
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