Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
11/2011
11/23/2011CN102252696A Pneumatic type position sensor
11/23/2011CN102251996A Engineering mechanical load sensing hydraulic system
11/22/2011US8061261 Antagonistic fluid control system for active and passive actuator operation
11/22/2011CA2579298C A pneumatic system with one or more piston-cylinder arrangements
11/17/2011WO2011143301A1 Pressure compensated hydraulic system having differential pressure control
11/17/2011WO2011140972A1 Traveling hydraulic handling machine of energy-saving type
11/17/2011WO2011078580A3 Hydraulic control apparatus for construction machinery
11/17/2011DE10203008B4 Druckspeicherblase für gasförmige oder flüssige Druckmedien Pressure bladder for gaseous or liquid media
11/17/2011DE102010020690A1 Hydraulic drive system, has hydraulic machine operated as pump and motor along rotary direction, and another hydraulic machine operated as motor and pump along two rotary directions
11/17/2011DE102010020132A1 Antriebssystem mit zumindest einem hydraulischen Aktuator Drive system with at least one hydraulic actuator
11/16/2011CN202038856U Multifunctional hydraulic oil vehicle
11/16/2011CN102245911A Control device for hybrid construction machine
11/16/2011CN102245910A Control device for hybrid construction machine
11/16/2011CN102245908A Hydraulic drive for construction machine
11/16/2011CN102245907A Fluid flow control apparatus for hydraulic pump of construction machine
11/16/2011CN102245906A Digital hydraulic system
11/16/2011CN102245840A System for controlling a hydraulic system
11/16/2011CN101644284B Synchronous driving device
11/16/2011CN101384825B Pneumatic drive system
11/16/2011CN101275585B Device for hydraulic adjustment of the rotor blades of a wheel of an axial ventilator
11/15/2011US8056670 Pump unit and working vehicle
11/15/2011US8056332 Method for activating an actuating means
11/10/2011WO2011138963A1 Hydraulic control device for work vehicle
11/10/2011WO2011078578A3 Power control apparatus and power control method for construction machinery
11/10/2011DE102010020684B3 Device for synchronization control of two working cylinders of hydraulic drive device, has movable synchronization carrier and main drive for moving synchronization carrier
11/09/2011EP2092200B1 Hydraulic two-circuit system and interconnecting valve arrangement
11/09/2011EP1889976B1 Hydraulic circuit structure of a work vehicle.
11/09/2011CN202031898U Heating furnace walking beam elevation hydraulic control device
11/09/2011CN202031897U Hydraulic system of grate cooler
11/09/2011CN202031896U Hydraulic system of internal mold of box girder
11/09/2011CN202031895U Oil-way system of a mould locking oil cylinder
11/09/2011CN202029266U Pneumatic oil pressure system applied to multi-line slicing machine
11/09/2011CN102232394A Combination valve oilway
11/09/2011CN101806076B Crawler tensioning hydraulic control system of hydraulic excavator
11/08/2011US8051764 Fluid control system having selective recruitable actuators
11/03/2011WO2011137199A1 Control of a fluid pump assembly
11/03/2011WO2011137038A1 Multiple fluid pump combination circuit
11/03/2011WO2011135959A1 Transportation vehicle
11/03/2011WO2011078588A3 Pump control system for construction machinery
11/03/2011WO2011046351A3 Actuator using pneumatic pressure and hydraulic pressure
11/03/2011US20110266834 Vehicle With Tilt Cab
11/03/2011DE102010019324A1 Hydraulischer Zylinder für ein hydraulisches Ziehkissen Hydraulic cylinder for a hydraulic die cushion
11/02/2011EP2383474A2 Valve device
11/02/2011EP2383456A1 Single acting hydraulic cylinder
11/02/2011EP1533524B1 Signal processing device of construction machinery
11/02/2011CN202023779U Hydraulic transmission system of intelligent multirow stepping grate cooler
11/02/2011CN202021326U Automatic roll gap regulation hydraulic system of square billet withdrawal and straightening unit
11/02/2011CN102229328A Vehicle mechanical energy-saving hydraulic system with multi-pump confluence
11/02/2011CN101184923B Hydraulic system, operation method thereof ,and work machine using the hydraulic system
11/02/2011CN101122303B Hydraulic circuit for construction machine
10/2011
10/27/2011DE102010018317A1 Ventileinrichtung Valve means
10/26/2011EP2381115A2 Hydraulic pump controller for construction machine
10/26/2011EP2381114A1 Hybrid working machine and method of controlling same
10/26/2011EP2380422A1 Hydraulic assembly
10/26/2011EP2379815A2 System and method for enabling floating of earthmoving implements
10/26/2011CN202017668U Hydraulic system capable of ensuring synchronized motion of hydraulic oil cylinders of hydraulic precision forging machine
10/26/2011CN202017667U Shock-vibration-free hydraulic system
10/26/2011CN102227565A Pneumatic actuator, and system and method for controlling same
10/26/2011CN102225729A Engineering machine and hydraulic control system for cable drum test-bed thereof
10/25/2011US8042451 Hydraulic control apparatus
10/20/2011WO2011128027A1 Pressure/flow regulator
10/20/2011WO2011127807A1 Hydraulic control system and method
10/20/2011WO2011060955A3 Hydraulic drive
10/20/2011DE102010048070A1 Druck-Förderstromregler Pressure and flow controller
10/20/2011DE102010027964A1 Hydraulische Anordnung Hydraulic arrangement
10/20/2011DE102010015498A1 Hydrostatischer Fahrantrieb Hydrostatic drive
10/19/2011EP2378134A1 Fluid flow control apparatus for hydraulic pump of construction machine
10/19/2011EP1904749B1 Hydraulic actuating device
10/19/2011CN202012518U Hydraulic cylinder synchronization device
10/19/2011CN202012517U 液压系统 Hydraulic System
10/19/2011CN202012516U Hydraulic actuator for automatic drainage system of coal mine
10/19/2011CN102221291A Method for optimizing quantity of main pumps of hydraulic system of walking-beam furnace
10/19/2011CN102221021A Main pump small-displacement start control loop and control method
10/19/2011CN102220863A Valve-controlled automatic confluence hydraulic system for horizontal directional drilling machine
10/18/2011US8037680 Hydraulic control system for a swiveling construction machine
10/13/2011DE102010014071A1 Hydraulische Anlage Hydraulic system
10/13/2011DE102010003921A1 Loading state determining method for commercial motor vehicle, involves deriving maximum and minimum loading states from vehicle-internal signals, where signals of sensor of vehicle are detected as vehicle-internal signals
10/12/2011EP2153072B1 Valve arrangement having individual pressure scale and load-lowering valve
10/12/2011EP1965083B1 Hydraulic unit and method of controlling speed of motor in hydraulic unit
10/12/2011CN202007802U Hydraulic system
10/12/2011CN202007801U Hydraulic system principle of blanking buffer device of hydraulic machine
10/12/2011CN202007800U Load sensing hydraulic system for tractor
10/12/2011CN202007799U Composite hydraulic system
10/12/2011CN202007654U Hydraulic pumping unit with pressure compensation device
10/12/2011CN202006277U Pneumatic propulsion system of casting and cooling production line for casting
10/12/2011CN102216625A Apparatus and method for actuating a control valve of a hydraulic system
10/12/2011CN102216533A Method of controlling hybrid working machine and pump output limiting method for hybrid working machine
10/11/2011US8033209 Lifting mechanism, and method for triggering a lifting mechanism
10/11/2011CA2513707C Accurate fluid operated cylinder positioning system
10/06/2011WO2011122118A1 Hydraulic system for service vehicle
10/06/2011DE102011012905A1 Hydraulischer Lüfterantrieb Hydraulic fan drive
10/05/2011EP2372167A1 A device for controlling a piloting pressure, in particular of a balance valve.
10/05/2011EP1680603B1 Hydraulic double ram lifting platform
10/05/2011EP1658441B1 Regulated pressure supply for a variable-displacement reversible hydraulic motor
10/05/2011CN202002847U Hydraulic system for clutch friction plate performance test system
10/05/2011CN202001408U Four-cylinder synchronous hydraulic system
10/05/2011CN202001407U Controllable multi-press power concentration oil supply hydraulic system of multiple hydraulic press machines
10/05/2011CN202001406U High pressure pump pressure retaining device
10/05/2011CN202000303U Hydraulic soft driving device for rotary trash cleaning machine
10/05/2011CN201999971U Pushing device adopting electro-hydraulic proportional system for controlling synchronization of double cylinders
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