Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
02/2011
02/09/2011EP2282064A2 Open center hydraulic system
02/09/2011CN201740702U Hydraulic system of horizontal push butt clamp type test machine
02/09/2011CN201739246U Mechanical locking type double-cylinder synchronous erecting support hydraulic circuit
02/09/2011CN101970880A Hydraulic drive device
02/09/2011CN101968067A High precision pump control system
02/09/2011CN101726410B Bearing life tester and method based on high or low temperature impact and radial variable load
02/03/2011DE10220406B4 Antriebsvorrichtung für ein bewegliches Teil, insbesondere Formschließvorrichtung für eine Spritzgießmaschine, und Verfahren zum Betrieb einer solchen Antriebsvorrichtung Drive device for a movable part, in particular mold-clamping apparatus for an injection molding machine and method for operating such a drive device
02/03/2011DE102010025449A1 Hydraulikanordnung zur Ansteuerung von zumindest zwei Ventilen Hydraulic system for controlling at least two valves
02/03/2011DE102009034212A1 Hydraulic drive system for industrial truck, has pump i.e. constant pump, driven by drive motor for supplying loads, and bypass device generating hydraulic control signal for raising rotational speed of drive motor
02/03/2011DE102005014416B4 Luftservozylindervorrichtung und Steuerverfahren hierfür Air servo cylinder apparatus and control method therefor
02/02/2011EP2280178A1 Control arrangement and method for a piston-cylinder arrangement
02/02/2011EP2280174A1 Hydraulic cylinder, oil pumping unit, oil pumping module and oil pumping system
02/02/2011EP2279354A1 Hydraulic dual-circuit system and method for actuating consumers of a dual-circuit system
02/02/2011CN101963059A Cutting head of development machine and anti-interference device of shovel board
02/02/2011CN101171429B Self-synchronizing hydraulic system
01/2011
01/27/2011WO2011009664A1 Method for operating a pneumatic system and pneumatic system
01/27/2011WO2011009527A1 Hydraulic circuit arrangement for controlling a double-acting working cylinder by means of a control valve having five ports
01/27/2011DE102010024923A1 Hydrauliksystem Hydraulic system
01/27/2011DE102009027935A1 Hydraulische Anordnung Hydraulic arrangement
01/27/2011DE102009027453A1 Landwirtschaftliches Fahrzeug Agricultural vehicle
01/26/2011EP2278168A2 Hydraulic system
01/26/2011EP2278167A1 Method for operating a pneumatic system and pneumatic system
01/26/2011EP2276930A1 An apparatus, a control circuit and a method for producing pressure and volume flow
01/26/2011EP1801424B1 Work machine
01/26/2011CN201724824U High-low temperature hydraulic system for automobile testing device
01/26/2011CN201723516U Hysteresis eliminating controller for ordinary proportional pressure relief valve
01/26/2011CN201720136U Centrifugal machine
01/26/2011CN101956733A 液压系统 Hydraulic System
01/25/2011US7874241 Electronically controllable and testable turbine trip system
01/25/2011US7874152 Hydraulic system with compensation for kinematic position changes of machine members
01/25/2011US7874151 Dual mode hydraulic circuit control and method
01/20/2011WO2011007059A1 Supply and resetting hydraulic unit for a lifting assembly with two separate simultaneously actuated powered bearings
01/20/2011DE102009033645A1 Hydraulische Steueranordnung The hydraulic control arrangement
01/20/2011DE102005012339B4 Luftservozylinder Air servo cylinder
01/20/2011DE10024009B4 Verfahren und Vorrichtung zur Steuerung der Betätigung eines Hydraulikzylinders Method and apparatus for controlling the actuation of a hydraulic cylinder
01/19/2011EP2274521A1 Method for controlling an actuator
01/19/2011EP1398512B1 Hydraulic driving unit for working machine, and method of hydraulic drive
01/18/2011US7870817 Actuator using fluid cylinder and method of controlling the same
01/18/2011US7870729 Hydraulic control device
01/13/2011WO2011004881A1 Control device for hybrid construction machine
01/13/2011WO2011004880A1 Hybrid construction machine
01/13/2011WO2011004879A1 Control device for hybrid construction machine
01/13/2011WO2011003210A1 Arrangement for providing a variable throttle cross-section for a fluid flow
01/13/2011DE102009058408A1 Elektrohydraulische Steuerung Electro-hydraulic control
01/12/2011EP2273132A1 Hydraulic control system and construction machine
01/12/2011EP2271846A1 Hydraulic system including fixed displacement pump for driving multiple variable loads and method of operation
01/12/2011CN201700309U Combination valve oil way
01/12/2011CN101946096A Hydraulic circuit for construction machine
01/12/2011CN101941620A Reel hydraulic device with reel free quick-release floating control
01/12/2011CN101941508A Hydraulic rotary system of deck crane
01/12/2011CN101941305A Hydraulic system of 4800T press machine
01/12/2011CN101305189B Control apparatus and control method for a piston/cylinder arrangement
01/11/2011US7866151 Anti-saturation valve assembly for load sensing hydraulic system
01/06/2011US20110000203 Hydraulic system having multiple actuators and an associated control method
01/06/2011US20110000202 Active hydraulic regeneration for motion control
01/05/2011EP2270339A1 Operating oil supplying device and construction machine
01/05/2011EP2180973B1 Hydraulic wheel set press
01/05/2011DE102009031493A1 Ventilanordnung Valve assembly
01/05/2011DE10045232B4 Steuerungsvorrichtung für einen hydraulischen Volumenstrom Control device for a hydraulic volume flow
01/05/2011CN201696373U Dynamic synchronous distributor of hydraulic cylinder
01/05/2011CN201696044U Hydraulic system of coal winning machines
01/05/2011CN201694389U Hydraulic braking pressure supply device for airplane
01/05/2011CN201693168U Synchronous hydraulic device for flow-dividing motor
01/05/2011CN101939550A Oil pressure system and valve assembly used in oil pressure system
01/05/2011CN101934425A Hydraulic control system of friction welding machine
01/05/2011CN101618754B Ship hatchcover opening device
01/05/2011CN101029650B Hydraulic control apparatus of working machine
01/04/2011US7861642 Valve block, tool attachment, a working machine and the use of a valve block
12/2010
12/30/2010US20100326065 Hydraulic power transmission system for a mineral material processing plant, a method for controlling the same, a screening machine and a crushing machine
12/30/2010US20100326061 "Buruga" hydraulic vehicle engine
12/30/2010DE102009029898A1 Druckluftversorgungssystem für einen Druckluftverbraucherkreis, insbesondere für ein Luftfederungssystem Compressed air supply system for a compressed air consumer circuit, in particular for an air suspension system
12/29/2010WO2010149244A1 Compressed air supply system for a compressed air consumer circuit, in particular for an air spring system
12/29/2010EP2267230A1 Working vehicle, control device for working vehicle, and operating-oil amount control method for working vehicle
12/29/2010EP2267229A2 Hydraulic control system for the upper swing structure of an excavator
12/29/2010EP2265774A1 Hydraulic load control valve device
12/29/2010EP2265773A1 Hydraulic valve device
12/29/2010EP1287979B1 Method of operating a hydraulic press brake and hydraulic press brake with controller for executing the method
12/29/2010CN201688956U Hydraulic testing stand
12/29/2010CN201687788U Synchronous control valve
12/29/2010CN201687787U Concrete pump hydraulic system for conveying high-viscosity concrete
12/29/2010CN201687786U Oil pressure power jacking device for racing car roof
12/29/2010CN201687484U Cam control system
12/29/2010CN101929481A Three-way pressure compensating valve for hydraulic energy-saving system
12/29/2010CN101927954A Hydraulic control system of bivalve grab bucket
12/29/2010CN101927953A Protection device for orange peel bucket hydraulic control system
12/29/2010CN101927952A Hydraulic control system with multisegment grab
12/29/2010CN101927401A Welder device and sliding table control method
12/29/2010CN101927365A Fluid pressure type feed speed control device
12/29/2010CN101927287A Driving control device of spinning machine
12/29/2010CN101927285A Control oil circuit of a spinning, charging and discharging device of spinning head of spinning machine
12/29/2010CN101927284A Spinning head feed control oil passage for spinning machine
12/29/2010CN101313155B Pump torque controller of hydraulic working machine
12/28/2010US7856817 Hydraulic drive system
12/23/2010WO2010146866A1 Hydraulic control device for construction machine
12/23/2010WO2010145733A1 Mobile working machine comprising a device for damping vibrations of a working arm, and method for damping the vibrations
12/23/2010US20100319337 Hydrostatic drive system
12/23/2010DE102010028635A1 Doppelpumpenhydrauliksystem für ein Fahrzeug Dual pump hydraulic system for a vehicle
12/22/2010EP2264322A2 Pressurized-medium system and pressurized-medium component as well as a hydraulic splitter
12/22/2010EP1300519B1 Construction macine with a hydraulic circuit and attachment emergency drive method.
12/22/2010CN201679780U Hydraulic device for pressure die
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