| Patents for F15B 19 - Testing fluid-pressure actuator systems or apparatus, so far as not provided for elsewhere (1,602) |
|---|
| 11/16/2011 | CN202038460U Hydraulic oil test truck for hydraulic system of airplanes |
| 11/03/2011 | WO2011135155A1 Control valve diagnostics |
| 11/02/2011 | CN102230487A Air bag type pressure accumulator |
| 10/27/2011 | WO2011131716A1 Device and method for determining the state of ageing of a hydraulic fluid of a hydraulic system of a vehicle |
| 10/19/2011 | EP2047118B1 Method for fault localization and diagnosis in a fluidic installation |
| 10/19/2011 | CN101603559B Method and device for detecting efficiency parameters of hydraulic system and engineering machinery having the device |
| 10/05/2011 | EP2372169A1 Character parameters obtaining method for displacementcontrol mechanism of hydraulic pump and detecting device for carrying out the mothod |
| 09/28/2011 | EP2368047A1 Diagnostic and response systems and methods for fluid power systems |
| 09/28/2011 | CN201991880U 一种液压设备检测装置 A hydraulic device detection device |
| 09/28/2011 | CN102203433A Diagnostic and response systems and methods for fluid power systems |
| 09/28/2011 | CN102200152A Performance test system of large-size airplane hydraulic element |
| 09/21/2011 | CN102192215A Test system of airplane hydraulic power conversion device |
| 09/14/2011 | CN201973004U Pressure withstanding test device for hydraulic oil cylinder |
| 09/14/2011 | CN201973003U 用于液压系统的双向流量检测装置 Bi-directional flow detection device for hydraulic systems |
| 09/14/2011 | CN201972980U 一种用于滚筒自卸车上的闭式液压系统 A closed hydraulic system on the drum dumper |
| 09/14/2011 | CN102182723A Delivery test platform for hydraulic cylinder |
| 09/07/2011 | CN102174940A Gas making furnace oil pressure system with detection function |
| 08/24/2011 | CN102165201A Concept for using software/electronics to calibrate the control system for an automatic transmission |
| 08/17/2011 | CN201934424U 试验航空发动机的模拟负载液压系统及其压力调节装置 Simulated load test aircraft engine and hydraulic system pressure regulating device |
| 08/17/2011 | CN102155470A Automatic detection and debugging system and method of hydraulic valve |
| 08/10/2011 | CN201925265U 一种新型agc液压缸实验装卸工装 A new hydraulic cylinder experimental handling tooling agc |
| 08/10/2011 | CN201923325U 一种蓝油附件的测试系统 Test system for blue oil attachments |
| 08/03/2011 | CN102141061A Hydraulic system indirect measurement temperature pressure compensating device |
| 07/20/2011 | CN201902392U Hydraulic testing platform for wind turbine |
| 07/13/2011 | EP2342669A2 Concept for using software/electronics to calibrate the control system for an automatic transmission |
| 07/13/2011 | CN201896814U Analog loading system and loading experiment device of airplane reverse thrust hydraulic actuator |
| 07/13/2011 | CN201896800U Novel ship hydraulic system power sensor |
| 07/06/2011 | EP1747380B1 Method for fault localisation and diagnosis in a fluidic installation |
| 07/06/2011 | CN201891687U Rotary hydraulic system capable of realizing free slip-rotation and centering of arm bracket |
| 06/29/2011 | CN201884367U Electrical position monitoring mechanism of hydraulic directional valve |
| 06/29/2011 | CN201884366U Flow detecting device for hydraulic system |
| 06/29/2011 | CN102108992A Method for determining and maintaining defect of servo valve |
| 06/29/2011 | CN101368642B Positioner system of a pneumatic actuator |
| 06/15/2011 | CN201866014U Measure and control system of electro-hydraulic servo valve |
| 06/15/2011 | CN102099608A Control valve system with cycle monitoring, diagnostics and degradation prediction |
| 06/15/2011 | CN102094872A Test device for a flexible separator |
| 06/15/2011 | CN101598159B Portable active hydraulic tester and test method |
| 06/08/2011 | CN201858217U High-altitude simulation test device of engine-driven hydraulic lifting system |
| 06/08/2011 | CN201858216U Oil cylinder detection rack |
| 06/08/2011 | CN101061320B Diagnosis device for at least one pneumatic valve actuator arrangement |
| 06/07/2011 | US7954391 Method for testing the functionality of armatures |
| 06/03/2011 | WO2011064652A1 Out-of-range sensor recalibration |
| 06/03/2011 | CA2782281A1 Out-of-range sensor recalibration |
| 06/01/2011 | CN201851431U Composite test device for hydraulic pipe and connector thereof |
| 06/01/2011 | CN102084138A Method and apparatus for controlling fluid flow rate characteristics of a valve assembly |
| 05/26/2011 | DE102009047069A1 Housing for adjusting drive, particularly for windshield wiper drive in motor vehicle, is provided with housing opening that closes pressure equalization membrane |
| 05/25/2011 | CN102072219A Quickly loading booster cylinder and high-flow safety valve test device using same |
| 05/17/2011 | CA2721500A1 Device for monitoring the correct operation of a plurality of devices, notably actuators |
| 05/12/2011 | DE102009052631A1 Verfahren zur Erhöhung der Verfügbarkeit von Weg-/Positionsmesssystemen auf Basis von Potentiometern mit Schleiferabgriff (III) A method for increasing the availability of displacement / position measurement systems based on sliding contact potentiometers (III) |
| 05/11/2011 | CN102052365A Test bench for hydraulic excavator pump valve |
| 05/04/2011 | CN101413521B Experimental apparatus and method for obtaining multi-source diagnostic information of hydraulic equipment |
| 04/27/2011 | EP2313670A1 Method for operating a hydraulic or pneumatic control device of a semi-automatic transmission |
| 04/27/2011 | CN201810612U Control valve test platform |
| 04/27/2011 | CN102032242A Method for monitoring running state of hydraulic system on line based on electrical parameter information fusion |
| 04/27/2011 | CN102032240A High-altitude simulation test bed for engine-driven hydraulic lifting system |
| 04/20/2011 | EP2310611A1 Method for determining dead zone of valve |
| 04/20/2011 | CN102027185A Method for determining dead zone of valve |
| 04/19/2011 | CA2483644C A control system and a method for controlling an actuator and for optimizing the control by means of sets of valves coupled in parallel |
| 04/13/2011 | CN201794858U Hydraulic cylinder interior leakage detector |
| 04/13/2011 | CN102016331A Method for monitoring the status of an energy reserve accumulator, particularly for an aircraft |
| 04/13/2011 | CN102011766A Pressure-resistance and adjustment test bed for aircraft hydraulic system |
| 04/07/2011 | WO2011039017A1 Method for operating an automated clutch |
| 04/07/2011 | DE10235373B4 Verfahren zur Prüfung einer hydraulischen Fahrzeugbremsanlage auf ungelöstes Gas in der Bremsflüssigkeit A method for testing a hydraulic vehicle brake system for undissolved gas in the brake fluid |
| 04/06/2011 | CN101608648B Method for acquiring characteristic parameters of displacement control mechanism of hydraulic pump and detection device |
| 03/23/2011 | EP2297502A1 Control valve system with cycle monitoring, diagnostics and degradation prediction |
| 03/16/2011 | CN201763726U Test device for simulating vibration environment for hydraulic pipe of aircraft engine |
| 03/10/2011 | DE102009040286A1 Verification device for verification of sealability of e.g. pneumatic fluid system, has time measuring device defining two time points and controlling pressure measuring device in direct manner regarding determination of pressure |
| 03/09/2011 | CN201757101U Hydraulic cylinder factory test bed |
| 03/09/2011 | CN201757100U Hydraulic motor running-in device |
| 03/09/2011 | CN201757099U Engineering mechanical electrohydraulic proportional pilot handle testing device |
| 03/03/2011 | WO2011025658A1 Pneumatic pressure output control by drive valve duty cycle calibration |
| 03/03/2011 | WO2011023273A1 Method for maintaining fluid systems |
| 03/03/2011 | CA2770487A1 Pneumatic pressure output control by drive valve duty cycle calibration |
| 03/02/2011 | CN201753720U Loading device of hydraulic system |
| 03/01/2011 | US7895883 Method and system for identifying a defect or failure of a compressed air load circuit in an electronic compressed air installation for vehicles |
| 02/23/2011 | CN101979883A Loaded piston deflection test system and test method for large-sized servo hydraulic cylinder |
| 02/16/2011 | EP2283238A2 Method for monitoring the status of an energy reserve accumulator, particularly for an aircraft |
| 02/16/2011 | CN201747701U Oil-leak monitoring system of hydraulic servo pump station |
| 02/02/2011 | CN201730900U High-temperature hydraulic test system using normal temperature control valve |
| 01/27/2011 | WO2011009870A1 Control arrangement |
| 01/20/2011 | WO2011006590A1 Measuring apparatus and marketable kit together with a handheld instrument for determining the electrical potential of a flowing fluid |
| 01/19/2011 | EP2274522A1 Method and apparatus for controlling fluid flow rate characteristics of a valve assembly |
| 01/19/2011 | EP1751640B9 Method and apparatus for operating a control valve by means of a control loop |
| 01/19/2011 | CN201714746U Loading device of hydraulic motor test bench |
| 01/19/2011 | CN101358663B Method for performing diagnostics in control loop of pneumatic operation control valve |
| 01/13/2011 | WO2011003323A1 Character parameters obtaining method for displacementcontrol mechanism of hydraulic pump and detecting device for carrying out the mothod |
| 01/13/2011 | DE102007039663B4 Ventilanordnung mit Diagnosemitteln zum Feststellen eines Wartungsbedarfs Valve assembly with diagnostic means for determining a need for maintenance |
| 01/12/2011 | CN201705757U Hydraulic system indirect measurement temperature and pressure compensation device |
| 01/12/2011 | CN201705756U Testing system of airplane hydraulic power conversion device |
| 01/05/2011 | CN201696394U High-pressure hydraulic pulse test system for aircraft |
| 12/29/2010 | CN201687809U Triangular frame for testing of oil cylinder |
| 12/29/2010 | CN201687808U Oil pollution monitoring device of hydraulic system |
| 12/29/2010 | CN101929490A Leakage detection system in a wind turbine |
| 12/29/2010 | CN101929485A Built-in plunger-type cylinder of travel test device |
| 12/29/2010 | CN101929484A Built-in piston cylinder for stroke detecting device |
| 12/29/2010 | CN101368644B A control loop used for positioning throttle part of pneumatic operation control valve |
| 12/21/2010 | CA2483365C Method and apparatus for performing diagnostics in a control loop of a control valve |
| 12/15/2010 | CN201671914U High temperature hydraulic motor testing device |
| 12/02/2010 | WO2010136254A1 Method and device for monitoring the function of a hydraulic system comprising a hydraulic accumulator |
| 12/01/2010 | CN201661549U Dynamic balance high temperature hydraulic test device |