Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15B - Systems acting by means of fluids in general; Fluid-pressure actuators, e.g. servomotors; Details of fluid-pressure systems, not otherwise provided for › F15B 11 - Servomotor systems without provision for follow-up action
Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
04/2012
04/11/2012CN102410268A Method and device for controlling hydraulic oil cylinder, pumping system and concrete pumping device
04/11/2012CN102410267A 液压行走机械发动机转速与主泵排量同步控制装置 Hydrostatic mechanical engine speed synchronization with the main pump displacement control device
04/11/2012CN102410266A 一种微量位移实现方法 One kind of micro-displacement implementation
04/11/2012CN102410010A 一种旋挖钻机及其主卷扬浮动系统 One kind of rotary drilling rig and its main hoist floating system
04/11/2012CN102407238A 一种熨平辊装置的液压控制回路 One kind of screed roller means hydraulic control circuit
04/10/2012CA2487184C Boom control system
04/05/2012WO2012041536A1 Fluid pressure control system
04/05/2012WO2012015847A3 Hydraulic tool control with electronically adjustable flow
04/05/2012WO2011154809A8 Hydraulic system and hydraulic distributor for actuating working machines
04/05/2012WO2011149547A3 Cross-porting configuration for series progressive divider valve
04/04/2012EP2435715A1 Digital hydraulic controller
04/04/2012EP2435714A1 Method and device for monitoring the function of a hydraulic system comprising a hydraulic accumulator
04/04/2012EP2435713A1 Method for removing foreign matter from a digital hydraulic pressure controller
04/04/2012EP2435712A2 Controlled hydraulic systems comprising a variable drive ratio device
04/04/2012EP1915538B1 Circuit for controlling a double-action hydraulic drive cylinder
04/04/2012EP1876375B1 Full-toroidal continuously variable transmission
04/04/2012CN202182073U 一种快速气液驱动的自动减速装置 A rapid gas-liquid automatic deceleration device driver
04/04/2012CN202182072U 比例压力控制液压系统 Proportional pressure control hydraulic system
04/04/2012CN202182071U 工程机械负荷传感液压系统 Engineering mechanical load-sensing hydraulic system
04/04/2012CN202180189U 离心铸造中拉管机构的液压控制系统 Centrifugal Casting hydraulic control system trombone agencies
04/04/2012CN102400968A 一种液压阀、液压系统及混凝土泵送设备 A hydraulic valves, hydraulic systems and concrete pumping equipment
04/04/2012CN102400966A 上、下车切换装置和应用该装置的供油系统及工程机械 On, get off the fuel supply system switching devices and applications of the device and construction machinery
04/04/2012CN102400965A Miniature pump station working under high-temperature high-pressure environment
04/03/2012US8146356 Procedure to align working equipment mounted to a liftable and lowerable hoisting frame of a working machine
04/03/2012US8146355 Traveling device for crawler type heavy equipment
03/2012
03/29/2012WO2012039083A1 Rotation drive control device
03/29/2012DE10149791B4 Steuerventileinrichtung Control valve means
03/28/2012EP2432971A1 Synchronising system of at least two hydraulic motors
03/28/2012CN202176561U 手扶式插秧机的辅助液压系统 Walk-assisted hydraulic system transplanter
03/28/2012CN202176560U 液压系统及液压路障机 Hydraulic system and hydraulic barriers machine
03/28/2012CN202176559U 共用型伺服液压系统 Shared-type servo-hydraulic systems
03/28/2012CN202174208U Hydraulic circuit of rolling and riveting system
03/28/2012CN102395799A Valve device
03/28/2012CN102395798A Fluidic system
03/28/2012CN102393332A Hydraulic control system of balance cylinders in hydrostatic test
03/28/2012CN102392840A Ascending and descending control system for main elevator of rotary drilling machine
03/28/2012CN102392839A Single-power hydraulic station for mineral cableway
03/28/2012CN101660547B Pneumatic artificial muscle-based method for vibration drive
03/28/2012CN101268286B Working fluid cooling control system of construction machine
03/22/2012WO2012034460A1 Reel hydraulic apparatus having free-floating control for quick-release
03/22/2012US20120067039 Industrial machine
03/22/2012US20120067035 Universal orientation electro-hydraulic actuator
03/22/2012DE19851552B4 Hydrostatisches Antriebssystem für ein Arbeitsfahrzeug Hydrostatic drive system for a working vehicle
03/21/2012EP2431538A1 Hydraulic system for working machine
03/21/2012EP2126370B1 Controlling device for hydraulic consumers
03/21/2012EP1532348B1 A device and a method for the generation of pressure pulses
03/21/2012CN102388227A Control device for hybrid construction machine
03/21/2012CN102388226A Hybrid construction machine
03/21/2012CN102384122A Multi-cylinder synchronous running device
03/21/2012CN102384121A Self-disassembly horizontal fine-tuning hydraulic system for suspension arm and crane
03/21/2012CN102384120A Volume speed-regulation hydraulic system of unit head of core drill
03/21/2012CN102384119A Method, device and system for speed regulation control of electro-hydraulic proportional valve and engineering machinery equipment
03/21/2012CN102384118A Electro-hydraulic proportional valve speed regulation control method, device, system and engineering mechanical equipment
03/21/2012CN102384117A Book clamping hydraulic device
03/21/2012CN102384116A Hydraulic driving system for notching machine
03/21/2012CN102384115A Book pressing hydraulic device
03/21/2012CN102384114A Engineering mechanical arm hydraulic position driving control system
03/21/2012CN102383778A Logic control loop for rock drilling operations of hydraulic rock drilling machine
03/21/2012CN102381630A Crane and hydraulic system thereof
03/21/2012CN102380935A Lock die unit
03/15/2012WO2012033064A1 Hybrid system of construction machine
03/15/2012WO2012031325A1 Pneumatic control
03/15/2012WO2011140184A3 Pump power control method for preventing stall
03/15/2012US20120060777 Hydrostatic Fan Drive
03/15/2012DE112009002432T5 Leistungsentnahmesteuerungssystem angetrieben durch einen Elektrohybridfahrzeug-Antriebsmotor POWER CONSUMPTION control system driven by an electric hybrid-vehicle drive motor
03/15/2012DE102010040755A1 Antriebsanordnung Drive assembly
03/15/2012DE102010040754A1 Hydraulische Antriebsanordnung Hydraulic drive assembly
03/14/2012EP2428686A1 System for controlling a hydraulic actuator for the rise and descent of a load
03/14/2012EP2427660A1 Fish passage apparatus with hydroelectric power generator
03/14/2012EP2048370B1 Variable hydraulic motor drive device
03/14/2012CN202165337U 一种伺服变量泵节能液压动力系统 One kind of energy-saving variable pump servo hydraulic power system
03/14/2012CN202163638U 翻转式双工位纸卷收卷机液压系统 Flip-duplex roll winder hydraulic system
03/14/2012CN202163609U 气动微型观光潜艇液压系统 Pneumatic miniature sightseeing submarine hydraulic systems
03/14/2012CN202162290U 新型旋转铆接液压系统 New rotary riveting hydraulic system
03/14/2012CN102378869A Hydraulic transmission control
03/14/2012CN102374203A Hydraulic control loop
03/14/2012CN102373932A Open-type hydraulic system for driving screw conveyer on miniature shield machine
03/14/2012CN102371956A Compound action hydraulic control system and wheeled construction machinery applying same
03/08/2012WO2012030889A1 Hydraulic system for agricultural tractors, and agricultural tractor
03/08/2012WO2012028248A1 Hydraulic valve arrangement
03/08/2012US20120055050 Multi-Function Wheel Loader Linkage Control with Optimized Power Management
03/08/2012DE102011112385A1 Ventilgesteuerte Kolbenmaschine und Verfahren zum Betreiben einer ventilgesteuerten Kolbenmaschine Valve-controlled reciprocating engine and method for operating a valve-controlled reciprocating engine
03/08/2012DE102010040276A1 Einrichtung zur Erhöhung der Arbeitsleistung hydraulisch betriebener Werkzeuge Means for increasing the performance of hydraulically operated tools
03/08/2012DE102010036204A1 Closing unit useful e.g. for injection molding-die casting, comprises fixed tool clamping plate and movable tool clamping plate, which are movable using electric or hydraulic drive, and hydraulically operated holding cylinder
03/07/2012EP2425139A1 A fluid operated actuator including a bleed port
03/07/2012EP1633987B1 Support leg valve
03/07/2012CN202157764U 坑道钻机及其装卸钻杆液压系统 Drilling rig and drill hydraulic loading and unloading systems
03/07/2012CN102367817A Inlet pressure compensator in hydraulic control loop
03/07/2012CN101691877B Servo motor control-based multi-pump combination controlled hydraulic power system
03/07/2012CN101324244B Hydraulic system of back cavity proportionality velocity modulation garbage disposal apparatus
03/06/2012US8127541 Working fluid cooling control system for construction machine
03/01/2012WO2012026264A1 Hydraulic drive device for hydraulic work machine
03/01/2012WO2012026075A1 Directional control valve device
03/01/2012US20120048409 Hydraulic Circuit For Working Machine
03/01/2012US20120048029 Hydraulic system and universal testing machine
03/01/2012US20120047701 Hydraulic wheel set press
03/01/2012DE102010035668A1 Minimalmengen-Kühlschmiersystem Minimal quantity cooling lubrication system
03/01/2012DE102010035536A1 Electro-hydraulic control arrangement for anti-lock braking system of passenger car, has smart electrical control unit controlling electromagnets of fast switching two/two-way-pilot valves
02/2012
02/29/2012CN202152651U 履带式坑道钻机及其液压系统 Crawler drilling rig and hydraulic systems
02/29/2012CN102364028A Multifunctional full-hydraulic drilling machine
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