| Patents for F15B 13 - Details of servomotor systems (18,792) |
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| 08/03/2011 | CN201916267U 阀盖凸起型液压插装阀 Bonnet raised hydraulic cartridge valve |
| 08/03/2011 | CN201916266U Intrinsically safe electromagnetic pilot valve used in explosive gas environment |
| 08/03/2011 | CN201916265U 一种新型整体式串联多路阀总成 A new monolithic series multi-way valve assembly |
| 08/03/2011 | CN201916264U 液压压镁机 Magnesium hydraulic pressure machine |
| 08/03/2011 | CN201916262U 轮式工程机械液压控制系统及应用该系统的轮式起重机 Wheeled construction machinery hydraulic control system and application of the system of wheeled cranes |
| 08/03/2011 | CN201915433U 挖掘机液压再生系统 Excavator hydraulic regeneration system |
| 08/03/2011 | CN102141056A Electromagnetic control valve for medium-size truck-mounted crane |
| 08/03/2011 | CN102141055A Hydraulic-control throttling hydraulic valve and application thereof |
| 08/03/2011 | CN102140808A Device for enhancing excavating handling characteristics and levelling operation characteristics of excavator |
| 08/03/2011 | CN102140807A Method for improving excavating control characteristic and leveling operation characteristic of excavator |
| 08/03/2011 | CN101397801B Backhoe hydraulic system |
| 08/03/2011 | CN101395385B Valve bank comprising a safety valve |
| 08/02/2011 | US7987871 Switching valve |
| 08/02/2011 | US7987764 Flow control apparatus for heavy construction equipment |
| 07/28/2011 | WO2011091273A2 Hydraulic device including a spool valve and method of use thereof |
| 07/28/2011 | WO2011089503A1 Proportional valve assembly |
| 07/28/2011 | WO2011088974A1 Valve device |
| 07/28/2011 | US20110179946 Proportional pressure controller |
| 07/28/2011 | DE102010005229A1 Ventilvorrichtung Valve device |
| 07/28/2011 | DE102010005228A1 Ventilvorrichtung Valve device |
| 07/28/2011 | CA2787665A1 Proportional valve assembly |
| 07/28/2011 | CA2787462A1 Hydraulic device including a spool valve and method of use thereof |
| 07/27/2011 | EP1563192B1 Fluid circuit for feeding primary and auxiliary users with preset priorities |
| 07/27/2011 | CN201908885U Double-acting automatic pressure-increasing valve |
| 07/27/2011 | CN201908884U Valve stem linkage control device for multi-way valve |
| 07/27/2011 | CN201908883U Two-position three-way pilot reversing valve |
| 07/27/2011 | CN201908882U Pinion-and-rack type three-position four-way hydraulic rotary valve |
| 07/27/2011 | CN102135118A Hydraulic control component and control circuit with same |
| 07/27/2011 | CN101709725B Downhole anti-explosion hoisting machine hydraulic control system adopting multi-pump combination technique |
| 07/27/2011 | CN101592171B Integral manual multi-path reversing valve |
| 07/27/2011 | CN101046215B Improved power beyond steering system |
| 07/26/2011 | CA2476759C Multi-function hydraulic valve assembly |
| 07/21/2011 | WO2011041410A3 Regenerative hydraulic systems and methods of use |
| 07/21/2011 | WO2011034760A3 Active control tensioner |
| 07/21/2011 | WO2011031851A3 Technique for controlling pumps in a hydraulic system |
| 07/21/2011 | US20110174152 Valve-controlled positive displacement machine |
| 07/21/2011 | US20110173963 Low speed hydraulic control for fine control of hydraulic cranes |
| 07/21/2011 | DE112008003999T5 Fluidbetriebenes Betätigungssystem A fluid driven actuation system |
| 07/21/2011 | DE102006004311B4 Hydrauliksystem mit einem Volumenstromregelventil Hydraulic system with a flow control valve |
| 07/20/2011 | EP2345815A1 A hydraulic valve for supporting and controlling descent of a load |
| 07/20/2011 | EP2344773A1 Pressure regulator device, especially of the hydraulic remote-control type |
| 07/20/2011 | CN201902387U Hydraulic cylinder with hydraulic control butterfly valve |
| 07/20/2011 | CN201902384U Multi-way reversing valve of multifunctional fork truck |
| 07/20/2011 | CN102128183A Positive feedback high-flow rate inserting type multichannel reversing valve hydraulic control system |
| 07/20/2011 | CN102126048A Improvement on oil circuit device of lifting mechanism of band saw machine |
| 07/19/2011 | US7980269 Control valve assembly for load carrying vehicles |
| 07/14/2011 | WO2011082741A1 Circuit assembly for actuating a double-acting load |
| 07/13/2011 | CN201896807U Fixed damping bilateral double-speed throttling valve |
| 07/13/2011 | CN201896806U Superposed type balance valve |
| 07/13/2011 | CN201896805U Hydraulic automatic control reversing valve |
| 07/13/2011 | CN201896804U Novel hydraulic cartridge valve |
| 07/13/2011 | CN201896803U Hydraulic reversible lock and crane provided with hydraulic reversible lock |
| 07/13/2011 | CN102124257A Control piston for slider valves and method for the production thereof |
| 07/13/2011 | CN102121487A Pilot-operated type water hydraulic pressure digital proportional direction valve |
| 07/13/2011 | CN102121486A Energy-saving high-speed switch valve for hydraulic transmission |
| 07/12/2011 | US7975723 Controlling fluid through an array of fluid flow paths |
| 07/12/2011 | US7975598 Hydraulic valve arrangement |
| 07/07/2011 | WO2011081569A1 Method of adjusting position of riding cutoff valve |
| 07/07/2011 | WO2011079916A1 Multiple-stage valve system |
| 07/07/2011 | WO2011079891A1 Valve assembly with adjustable spring preload and tool kit for adjusting the spring preload |
| 07/07/2011 | US20110162718 Rotatable flange for a water monitor |
| 07/07/2011 | DE102009060755A1 Ventilanordnung und Werkzeugset Valve assembly and tool |
| 07/07/2011 | DE102008038722A1 Ventileinrichtung und Verfahren zur Ansteuerung eines von einem Stellungsregler druckmittelbeaufschlagten Stellantriebs Valve means and method for controlling a pressure medium by a positioner actuator |
| 07/06/2011 | EP2341253A1 Device for piloting by means of a substantially incompressible fluid |
| 07/06/2011 | CN201891689U Cartridge inserted two-position three-way electro-hydraulic reversing valve |
| 07/06/2011 | CN201891688U Hydraulic valve, hydraulic valve set, hydraulic control system and engineering machinery |
| 07/06/2011 | CN102116328A M-type function reversing valve |
| 07/06/2011 | CN102116327A Hydraulic valve and double variable-amplitude oil cylinder control system applying same |
| 07/05/2011 | US7971607 Electromagnetic hydraulic valve |
| 07/05/2011 | US7971520 Fluid power arrangement |
| 07/05/2011 | US7971519 Apparatus for hydraulically adjusting the blades of an impeller of an axial-flow fan |
| 06/30/2011 | WO2011078588A2 Pump control system for construction machinery |
| 06/30/2011 | WO2011078587A2 Apparatus for controlling a swing brake for construction machinery |
| 06/30/2011 | WO2011078586A2 System for driving a boom of a hybrid excavator, and method for controlling same |
| 06/30/2011 | WO2011078580A2 Hydraulic control apparatus for construction machinery |
| 06/30/2011 | WO2011056302A3 Method and apparatus for controlling a pump |
| 06/30/2011 | WO2011022267A3 Micromachined device and control method |
| 06/30/2011 | US20110154816 Fluid bypass system |
| 06/30/2011 | US20110154815 Swing motor control method in open center type hydraulic system for excavator |
| 06/30/2011 | US20110154814 Pneumatic actuator and electrical switch system |
| 06/29/2011 | CN201885872U Weight arm assembling and disassembling device for wind power variable-pitch bearing test |
| 06/29/2011 | CN201884768U High-response electro-hydraulic servo control load regulator of water eddy dynamometer |
| 06/29/2011 | CN201884356U Hydraulic system stored oil delivery valve |
| 06/29/2011 | CN201884355U Hydraulic controlled high flow lifting distribution valve for large-sized mining electric wheel dumper |
| 06/29/2011 | CN201884354U One-way balance valve |
| 06/29/2011 | CN201884353U Multi-pump converging hydraulic system for crane and converging valve bank thereof |
| 06/29/2011 | CN201884352U Electrohydraulic control combination valve for harvester |
| 06/29/2011 | CN201884351U Control valve stand for TRT (top gas pressure recovery turbine) hydraulic control system of integrated oil filter |
| 06/29/2011 | CN201884350U Blast-furnace top gas pressure recovery turbine unit (TRT) hydraulic control system control valve stand |
| 06/29/2011 | CN201884255U High-displacement high-and-low-pressure automatic switching operator for concrete pumps |
| 06/29/2011 | CN201882875U Hydraulic drive system of manned lifting table |
| 06/29/2011 | CN201882059U Control system for movable type engineering machine and support legs thereof |
| 06/29/2011 | CN102112755A Valve manifold |
| 06/29/2011 | CN102112754A Servo valve |
| 06/29/2011 | CN102108986A Reducing valve |
| 06/29/2011 | CN102108985A Oil distributing valve of hydraulic impactor |
| 06/29/2011 | CN102108984A Valve for controlling hydraulic pump of construction machinery |
| 06/29/2011 | CN102108983A Hydraulic magnesium pressing machine |
| 06/29/2011 | CN101368642B Positioner system of a pneumatic actuator |
| 06/23/2011 | WO2011072898A1 Control device |