| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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| 04/13/2011 | CN201793315U Hydraulic control system for orange-peel bucket |
| 04/13/2011 | CN201792744U Single-pump dual-motor driving engineering vehicle and hydraulic system and control device thereof |
| 04/13/2011 | CN102016259A Hydraulic reversing fan valve and machine using same |
| 04/13/2011 | CN102016185A Control device for hybrid construction machine |
| 04/13/2011 | CN102011757A Hydraulic system |
| 04/13/2011 | CN102011756A Mechanical arm controlling system |
| 04/13/2011 | CN101550951B Threaded cartridge valve hydraulic control system |
| 04/13/2011 | CN101310113B Engine-load control device for working vehicle |
| 04/12/2011 | US7921764 Hydraulic control device of working machine |
| 04/12/2011 | US7921641 Arrangement and method for delivering hydraulic fluid in a work vehicle |
| 04/07/2011 | WO2011041410A2 Regenerative hydraulic systems and methods of use |
| 04/07/2011 | CA2776152A1 Regenerative hydraulic systems and methods of use |
| 04/06/2011 | EP2303614A1 Circuit configuration and stabilization device using the circuit configuration |
| 04/06/2011 | EP2109718B1 System and method for controlling actuator position |
| 04/06/2011 | CN201786785U Oil pressure sequence valve |
| 04/06/2011 | CN1869459B Oil-hydraulic pump, oil-hydraulic pump unit, and oil-pressure driving apparatus |
| 04/06/2011 | CN102007304A Method for controlling an actuator |
| 04/06/2011 | CN102007253A Device for controlling hybrid construction machine |
| 04/06/2011 | CN101799022B Multi-pump work control method, controller and control system and crane |
| 03/31/2011 | WO2011037612A2 Hydraulic circuit and manifold with multifunction valve |
| 03/31/2011 | WO2011035828A1 Prestressed hydraulic drive with variable-speed pump |
| 03/31/2011 | WO2010136785A3 Controlled hydraulic systems comprising a variable drive ratio device |
| 03/31/2011 | DE102009043034A1 Vorgespannter hydraulischer Antrieb mit drehzahlvariabler Pumpe Prestressed hydraulic drive with variable speed pump |
| 03/31/2011 | DE102009025978A1 Hydraulic blower drive arrangement for pneumatic sowing machine, has hydraulic pump whose inlet connection is connected with return line and outlet connection is connected with supply line guided to hydraulic motor |
| 03/30/2011 | EP2302222A1 Multi-directional control valve having bucket parallel movement function |
| 03/30/2011 | EP2302221A1 Hydraulic circuit with multiple configurations, apllication for a dump truck, and dump truck using such a circuit |
| 03/30/2011 | EP1470032B1 Pressure sensor integrated into an electro-hydraulic control unit |
| 03/30/2011 | CN201779083U Hydraulic control system |
| 03/30/2011 | CN201779082U Controller |
| 03/30/2011 | CN201778766U Hydraulic oil layer unblocking pump |
| 03/30/2011 | CN201778740U Marine underwater parallel double-hydraulic-cylinder gate plate blowout preventer |
| 03/30/2011 | CN201778515U Hydraulic system for transferring platforms of underground mechanical parking system |
| 03/30/2011 | CN101994725A Hydraulic assembly |
| 03/30/2011 | CN101498325B Novel energy-saving ram piston pressure cylinder of mixer and control system thereof |
| 03/29/2011 | US7913490 Hydraulic circuit for construction machine |
| 03/24/2011 | WO2011033946A1 Fluid pressure transmission device and robot hand device |
| 03/24/2011 | WO2011033934A1 Fluid pressure transmission device |
| 03/24/2011 | WO2010135150A3 Flow-actuated actuator and method |
| 03/24/2011 | DE102009042467A1 Fügeverfahren, Fügevorrichtung und Befestigungselement Joining methods, joining device and fastener |
| 03/24/2011 | DE102009041110A1 Aktuator mit Mehrfachwirkung Actuator with multiple effects |
| 03/23/2011 | CN201771462U All-hydraulic blowout preventer mounting and dismounting system with hydraulic braking function |
| 03/23/2011 | CN101278130B Hydraulic system for recovering potential energy |
| 03/22/2011 | CA2562183C Asymmetric volume booster arrangement for valve actuators |
| 03/16/2011 | CN201763285U Power hydrant |
| 03/16/2011 | CN201763278U Hydraulic control system for rod stand in multi-drilling rod load-unload system |
| 03/16/2011 | CN101985879A Integrated compact type high-power hydraulic power unit for novel heading machine |
| 03/16/2011 | CN101446305B Parallel control loop system of hydraulic cylinder |
| 03/10/2011 | WO2011027791A1 Hydraulic drive device for hydraulic working machine |
| 03/10/2011 | WO2011027668A1 Hydraulic control device of operating machine |
| 03/10/2011 | US20110056194 Hydraulic system for heavy equipment |
| 03/10/2011 | US20110056192 Technique for controlling pumps in a hydraulic system |
| 03/10/2011 | DE102009040347A1 Switching-, controlling- and regulating system for double-acting proportional controlled cylinder in work machine, has locking valve with control connection that is pressurized with supply pressure in constant power supply |
| 03/10/2011 | DE10034931B4 Steuerventileinrichtung Control valve means |
| 03/09/2011 | EP2291587A1 Hydraulic actuation system with multi piston actuator |
| 03/09/2011 | CN201756956U Hydraulic control device of an injection head clamping device |
| 03/09/2011 | CN101520060B Annular cylinder oil injection system |
| 03/08/2011 | US7900712 Hydraulic system for mining equipment and method of adjusting power of rock drill machine |
| 03/08/2011 | US7900445 Hydraulic supply systems |
| 03/03/2011 | WO2011023028A1 High and low dual-speed pressurizing system for rotary drilling rig |
| 03/03/2011 | DE112009001004T5 Hydraulikventil zum Umschalten eines Ventilators und Maschine, die dieses verwendet A hydraulic valve for switching a fan and engine using this |
| 03/03/2011 | DE112009000916T5 Vorrichtung zur Steuerung einer Hybrid-Baumaschine An apparatus for controlling a hybrid construction machine |
| 03/02/2011 | EP2290263A2 Method of synchronisation, actuator and switching device with actuator |
| 03/02/2011 | EP1178157B1 Hydraulic driving system for a civil engineering or construction machine. |
| 03/02/2011 | CN201753593U Outer hanged type hydraulic control box of blowout preventer |
| 03/02/2011 | CN201753057U Hydraulic driving system for manual overflow speed-adjusting type mining ropeway |
| 03/02/2011 | CN101982399A Hydraulic lift independent iron tower rod differential superposition back-pressure hydraulic system |
| 03/01/2011 | US7896102 Pneumatic drive system |
| 03/01/2011 | US7895833 Hydraulic drive apparatus |
| 02/24/2011 | US20110044824 Induced symbiotic osmosis [iso] for salinity power generation |
| 02/24/2011 | DE112009001022T5 Regeleinrichtung für eine Hybrid-Baumaschine Control system for a hybrid construction equipment |
| 02/24/2011 | DE112009000767T5 Steuerung für eine Hybrid-Baumaschine Control for a hybrid construction equipment |
| 02/24/2011 | DE102009028816A1 Hydraulische Anordnung Hydraulic arrangement |
| 02/24/2011 | DE102007051525B4 Hydraulisches Versorgungssystem mit einer Verstellpumpeneinrichtung Hydraulic supply system with a Verstellpumpeneinrichtung |
| 02/23/2011 | EP2287472A2 Hydraulic assembly |
| 02/23/2011 | CN101981325A Rotation drive controlling system for construction machine |
| 02/23/2011 | CN101981324A Controller of hybrid construction machine |
| 02/23/2011 | CN101981261A Controller of hybrid construction machine |
| 02/23/2011 | CN101981260A Controller of hybrid construction machine |
| 02/23/2011 | CN101981259A Controller of hybrid construction machine |
| 02/23/2011 | CN101979870A Wind power generation hydraulic system |
| 02/23/2011 | CN101979869A Yaw brake device of wind power generation hydraulic system |
| 02/23/2011 | CN101979868A Spindle brake device for wind power generation hydraulic system |
| 02/23/2011 | CN101131168B Safe double-cylinder hydraulic lifting mechanism with force synchronization in internal follow-up section |
| 02/22/2011 | US7891182 Work machine, control system and method for controlling an engine in a work machine |
| 02/17/2011 | DE102009037205A1 Hydraulic drive device for use in rubber processing plant, has hydraulic pump driven by electrical machine, where performance of hydraulic motor is changed by regulating and/or controlling electrical machine |
| 02/17/2011 | DE102009037198A1 Hydraulic arrangement for use on excavator, has regeneration valve arranged in regeneration line, where cross-section of opening of regeneration valve is controlled with increasing negative load |
| 02/16/2011 | EP2264322A9 Pressurized-medium system and pressurized-medium component as well as a hydraulic splitter |
| 02/16/2011 | CN201749060U Compression strength testing device for pellets |
| 02/16/2011 | CN201747684U Rapidly hydraulic driving system |
| 02/16/2011 | CN101978174A Operating oil supplying device and construction machine |
| 02/16/2011 | CN101975202A Hydraulic cylinder synchronous control system and control method thereof |
| 02/16/2011 | CN101975201A Single-pump multi-executing mechanism hydraulic control system |
| 02/16/2011 | CN101973502A Tilter |
| 02/16/2011 | CN101532518B Concrete pump truck pumping double-main oil cylinder automatic high-low pressure switching and equidirectional telescoping hydraulic device |
| 02/10/2011 | US20110030364 Flow management system for hydraulic work machine |
| 02/10/2011 | US20110030363 Open center hydraulic system |
| 02/10/2011 | DE112009000682T5 Controller für Hybrid-Baugerät Controller for hybrid construction equipment |
| 02/10/2011 | DE102010025616A1 Hydraulic supply device for two hydraulic consumers, has hydraulic control circuit for each consumer and current distributing unit, which has pressure supply connection and control connection for each control circuit |
| 02/10/2011 | DE102009035216A1 Drehwerksantrieb Slewing drive |
| 02/10/2011 | CA2770269A1 Proportional poppet valve with integral check valve |