| Patents for F15B 19 - Testing fluid-pressure actuator systems or apparatus, so far as not provided for elsewhere (1,602) |
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| 04/10/2014 | WO2014055731A1 Automatic oil spill detection system |
| 04/09/2014 | CN203532413U Testing device with testing table provided with load hydraulic cylinder assembly |
| 04/09/2014 | CN203532412U Switch hydraulic mechanism test device |
| 04/09/2014 | CN203532411U Novel hydraulic motor test system |
| 04/09/2014 | CN203532410U Pressure measurement connector with exhaust function and hydraulic system |
| 04/09/2014 | CN103711749A Integrated hydraulic oil testing system |
| 04/09/2014 | CN103711743A Position sensing-type pneumatic cylinder |
| 04/02/2014 | CN203516293U Axial-type connecting structure for valve core position detector and electro-hydraulic directional valve |
| 04/02/2014 | CN203516292U Hydraulic pump motor rotating speed monitoring device used for hydraulic equipment |
| 04/02/2014 | CN203516265U Multi-way valve hydraulic system used for controlling paver hydraulic auxiliary system |
| 04/02/2014 | CN203516250U Counterweight locked pilot-operated valve |
| 03/26/2014 | CN203500182U Remote fault diagnosis device for hydraulic system of forklift |
| 03/26/2014 | CN203500181U Pedal installation structure in fatigue testing machine of treadmill oil cylinder |
| 03/26/2014 | CN203500180U Pedal linkage mechanism in fatigue test testing machine of treadmill oil cylinder |
| 03/26/2014 | CN203500179U Cylinder installation structure in fatigue testing machine of treadmill oil cylinder |
| 03/26/2014 | CN203500178U Hydraulic system for large-flow-rate hydraulic-control check valve test bed |
| 03/26/2014 | CN203498049U On-line fault diagnosis device for forklift hydraulic steering system |
| 03/26/2014 | CN103674419A System and method for detecting fault in pressure sensor for measuring pressure in hydraulic valve actuation system |
| 03/26/2014 | CN103671361A Dead band property measuring device and method for steam turbine electro-hydraulic regulating system |
| 03/26/2014 | CN103671360A Oil cylinder auxiliary detection device |
| 03/20/2014 | DE102012018342A1 Device for performing operation maintenance of hydraulic element, for e.g. hydraulic drive system, has detection unit for acquiring operating condition of hydraulic element based on detection of hydraulic pressure of hydraulic element |
| 03/19/2014 | CN203488481U Connecting device for hydraulic test stand and tested hydraulic pump |
| 03/19/2014 | CN203488480U Microcomputer device monitoring and recording hydraulic system data |
| 03/19/2014 | CN103644172A Device and method for detecting and protecting telescopic oil cylinder of crane |
| 03/19/2014 | CN103644171A Hydraulic motor locked-rotor prevention control system and method and engineering machine |
| 03/19/2014 | CN103644170A Hydraulic low-pressure pulse experiment method of aircraft |
| 03/19/2014 | CN103644151A Energy-conservation and low-impact hydraulic cylinder test testbed hydraulic control system |
| 03/19/2014 | CN103643717A Hydraulic walking test system and test method for hydraulic walking system of excavating machine |
| 03/12/2014 | CN203476848U Low-noise hydraulic load simulation device |
| 03/12/2014 | CN203471640U Special jig for hydraulic oil cylinder test |
| 03/12/2014 | CN103629190A Method and device for measuring load jittering caused by balance valve mismatching |
| 03/06/2014 | US20140060029 Electropneumatic Position Regulator |
| 03/05/2014 | CN203463417U On-line comprehensive detection system for oil |
| 03/05/2014 | CN203463416U External front-and-rear-earring type sensor structure of hydraulic cylinder |
| 03/05/2014 | CN203463415U Swing cylinder type hydraulic steering gear test bed |
| 03/05/2014 | CN103615435A Hydraulic oil flow testing device |
| 03/05/2014 | CN103615434A Testing device for switch hydraulic mechanism |
| 02/26/2014 | EP2699806A1 Electropneumatic position controller |
| 02/26/2014 | CN203453193U Device for testing opening pressure of multiple valves |
| 02/26/2014 | CN203453192U External hydraulic cylinder water cooling device |
| 02/26/2014 | CN203453191U A coal cutter traction machine enabling stepless control of traction force |
| 02/26/2014 | CN103604565A Hydraulic seal and hydraulic movement testing device for aero-engine assembly field |
| 02/26/2014 | CN103603843A Oil cylinder control system, oil cylinder control method and pumping machine |
| 02/26/2014 | CN103603837A Hydraulic control system for quick water inlet gates of hydroelectric power station |
| 02/19/2014 | EP2698548A2 Temperature determination method in a hydraulic assembly |
| 02/19/2014 | CN203441874U Hydraulic cylinder settlement amount measurement device |
| 02/19/2014 | CN203441873U Energy recovery type hydraulic system for fatigue test of hoisting system |
| 02/19/2014 | CN203441872U Automatic hydraulic motor failure sensing device |
| 02/19/2014 | CN203441871U Liquid level detection device for hydraulic system |
| 02/19/2014 | CN203441858U Displacement oil cylinder |
| 02/19/2014 | CN103591085A Full-hydrodynamic performance testing device for central swivel joint |
| 02/19/2014 | CN103591084A Temperature determination method in a hydraulic assembly |
| 02/19/2014 | CN103591083A Hydraulic test stand for oil cylinders |
| 02/19/2014 | CN103591075A Hydraulic control system synchronous with crane and balancing weight hydraulic cylinder and flow control valve |
| 02/12/2014 | CN203430908U Hydraulic pump durability test system based on PLC and inverter technologies |
| 02/12/2014 | CN103573753A Transient test loop for hydraulic valve |
| 02/12/2014 | CN103573752A On-line air content detection device for hydraulic system |
| 02/12/2014 | CN102297181B Hydraulic control loop of hydraulic system performance test bench of automatic transmission |
| 02/06/2014 | WO2014022152A1 Meterless hydraulic system having force modulation |
| 02/06/2014 | US20140034135 Hydraulic system with a dynamic seal |
| 02/06/2014 | US20140034133 Dynamic seal wear mitigation system |
| 02/05/2014 | CN203420970U Low-temperature testing device for hydraulic component |
| 02/05/2014 | CN203420969U Slide valve executing mechanism test device |
| 02/05/2014 | CN103557204A Contamination-wearing and contamination-clamping test bed for hydraulic directional valve |
| 02/05/2014 | CN103557203A Pressure and time accumulative relay |
| 01/30/2014 | DE102012212987A1 Method for determining content of air in pressure fluid of electrohydraulic valve train of internal combustion engine, involves estimating content of air in pressure fluid by real-time model based on behavior of hydraulic valve |
| 01/29/2014 | EP2689144A2 Valve control device for a vehicle |
| 01/29/2014 | CN203412850U Pump station for hydraulic integral-frame testing bed |
| 01/29/2014 | CN203412849U Testing device of hydraulic system |
| 01/29/2014 | CN203412848U Mounting device suitable for testing hydraulic motors of various model numbers |
| 01/29/2014 | CN203412847U Loading device suitable for low-speed high-torque hydraulic motor testing system |
| 01/29/2014 | CN203412846U Pressure testing device |
| 01/29/2014 | CN203412845U Portable online oil cylinder internal leakage detecting device |
| 01/29/2014 | CN203412844U On-line circulation and detection device of hydraulic cylinder |
| 01/29/2014 | CN103541951A Hydraulic oil pollution monitoring system |
| 01/29/2014 | CN103541948A Distributed condition monitoring network system for hydraulic element test beds |
| 01/29/2014 | CN103541947A Device for detecting and treating mine machine hydraulic oil pollution |
| 01/23/2014 | DE102004057878B4 Verfahren zur Kalibrierung von analog angesteuerten hydraulischen Ventilen Method for the calibration of analog controlled hydraulic valves |
| 01/22/2014 | EP2687720A1 Renewable energy power generation device and method for detecting oil leakage of same |
| 01/22/2014 | CN203404166U Valve element position detector for hydraulic valve |
| 01/22/2014 | CN203404165U Gear shifting device for testing hydraulic pressure of double clutch automatic gear box |
| 01/22/2014 | CN203404164U Test equipment for testing durability of sealing element of hydraulic cylinder |
| 01/22/2014 | CN203404163U Test device for testing durability of sealing element of piston rod of oil cylinder and test equipment |
| 01/22/2014 | CN203404162U Test device for testing durability of sealing element of piston of oil cylinder and test equipment |
| 01/22/2014 | CN203404161U Fatigue test device of pressure cylinder |
| 01/22/2014 | CN103527564A Method for adjusting return oil pressure of hydraulic pump shell |
| 01/22/2014 | CN103527563A Hydraulic motor starting performance testing device and method |
| 01/15/2014 | EP2684099A2 Method and device for monitoring a servo-valve actuation system |
| 01/15/2014 | CN203394932U Hydraulic pipeline test control console and hydraulic pipeline testing device |
| 01/15/2014 | CN203394928U Hydraulic cylinder with stroke measuring and controlling device and engineering machine including hydraulic cylinder |
| 01/15/2014 | CN103511401A Hydraulic motor test bench |
| 01/15/2014 | CN103511400A Device and method for detecting performance of functional valves in oil pump of automatic gearbox |
| 01/15/2014 | CN103511399A Fatigue tester of treadmill oil cylinder |
| 01/15/2014 | CN103511398A Engineering machine speed control valve full-automatic performance detecting device |
| 01/15/2014 | CN103511397A Reliability test method and device for axial plunger pump and axial plunger motor |
| 01/15/2014 | CN103511396A Hydraulic pump and hydraulic motor reliability testing device based on power recovery technology |
| 01/09/2014 | WO2014006046A1 Actuator and a method and device for connecting housing elements of an actuator |
| 01/08/2014 | EP2682611A2 Apparatus for commanding and controlling the functions of an actuator |
| 01/08/2014 | CN203384159U Device for detecting electro hydraulic servo system dead zone based on self-adapting vibration |
| 01/08/2014 | CN203384139U Inlet speed regulating loop |