| Patents for F15B 19 - Testing fluid-pressure actuator systems or apparatus, so far as not provided for elsewhere (1,602) |
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| 09/03/2008 | CN100415585C Testing method and device of defect or fault in condensation air consuming loop of vehicle electronic condensation air system |
| 08/21/2008 | WO2008098589A1 Method for fault localization and diagnosis in a fluidic installation |
| 08/21/2008 | WO2008098588A1 Method for fault localization and diagnosis in a fluidic installation |
| 08/20/2008 | EP1812718B1 Diagnosis device for at least one pneumatic valve actuator arrangement |
| 08/20/2008 | CN201103584Y Testing apparatus for detecting bidirectional lock and pilot-operated check valve |
| 07/17/2008 | WO2008085775A1 Control valve and positioner diagnostics |
| 07/17/2008 | WO2008084077A1 Method for automatically determining the state of a hydraulic aggregate |
| 07/17/2008 | DE102007001922A1 Verfahren zur automatischen Zustandsbestimmung eines Hydraulikaggregates A method for automatically determining a state hydraulic unit |
| 06/25/2008 | CN101206483A Method for diagnosing adjusting device driven by auxiliary energy |
| 05/28/2008 | EP1924774A1 Detecting of faults in a valve system and a fault tolerant control |
| 05/27/2008 | US7377480 Electrohydraulic valve servomechanism with adaptive resistance estimator |
| 04/24/2008 | DE102006049762A1 Compressed air system testing method for vehicle train, involves determining whether leakage place of detected leakage of air system is provided in system parts, and taking detected leakage as detection result with characteristic value |
| 04/23/2008 | EP1604120B1 Method for testing the function of a hydraulic valve |
| 04/23/2008 | CN100382998C Method for learning characteristic curves for hydraulic valves |
| 04/13/2008 | CA2566565A1 Method and apparatus for evaluating contamination measurements |
| 04/09/2008 | CN100380038C Method of calibrating a solenoid operated pressure control valve and method of controlling same |
| 03/27/2008 | DE102004052602B4 Ventilanordnung Valve assembly |
| 03/26/2008 | EP1903218A2 A method for testing a hydraulic manifold |
| 03/13/2008 | DE102006059938B3 Actuator diagnosing method for automating- and process technique, involves supplying emergency current with help of input converter, and actuating input converter against direction of action of signal flow as sensor |
| 03/06/2008 | WO2008027169A1 Method for calibrating independent metering valves |
| 02/21/2008 | DE10246427B4 System und Verfahren zur Auswahl von Pneumatikvorrichtungen und Datenträger hierfür System and method for selecting pneumatic devices and media for this purpose |
| 02/20/2008 | CN100370151C Valve arrangement |
| 02/19/2008 | US7332013 Compressed air/gas-driven tool with integrated dryness indicator |
| 01/23/2008 | EP1881241A1 Failure detection device for hydraulic motor and hydraulic drive vehicle |
| 01/23/2008 | EP1881240A1 Failure detection device for hydraulic motor and hydraulic drive vehicle |
| 01/23/2008 | EP1881204A1 Cylinder service module |
| 01/16/2008 | EP1020648B1 Method and device for controlling work machine |
| 01/16/2008 | CN100362248C Concept for using software/electronics to calibrate the control system for an automatic transmission |
| 01/10/2008 | DE102006030929A1 Kolben-/Zylindereinheit mit Diagnoseeinheit Piston / cylinder unit with diagnostic unit |
| 12/26/2007 | EP1651488B1 Method and device for identifying a defect or failure of a compressed air load circuit in an electronic compressed air installation for vehicles |
| 12/12/2007 | EP1865235A2 Hydraulic pressure control apparatus |
| 11/28/2007 | EP1625058B1 Method for learning characteristic curves for hydraulic valves |
| 11/22/2007 | DE102006022381A1 Hydraulic system resilience determination method, involves initializing system pressure by pressure generating units and volume difference is determined from pressure curve when valve is opened or closed |
| 11/21/2007 | CN100350159C Fault detector of hydraulic motor and hydraulically driven vehicle |
| 11/15/2007 | US20070262280 Method and Device for Identifying a Defect or Failure of a Compressed Air Load Circuit in an Electronic Compressed Air Installation for Vehicles |
| 11/07/2007 | CN200971890Y Tester for hydraulic system without disassembly |
| 10/31/2007 | EP1171715B1 Method for monitoring the gas prefill pressure in hydraulic accumulators |
| 10/24/2007 | CN200964977Y Hydraulic spare parts pressurization station |
| 10/24/2007 | CN101061320A Diagnosis device for at least one pneumatic valve actuator arrangement |
| 10/17/2007 | CN101057080A Pneumatic device selection system, pneumatic device selection method, recording medium, and pneumatic device selection program |
| 10/17/2007 | CN101053885A Hydraulic extend pipe forming device |
| 10/10/2007 | EP1350990B1 Device for detecting failure of hydraulic motor, and hydraulic vehicle |
| 10/04/2007 | WO2007072222A3 Valve testing device having integrated purge circuit and method of valve testing |
| 10/04/2007 | DE102006014269A1 Hydraulic system`s functional test providing method for brake assembly of vehicle, involves measuring delivery rate of multi-piston pump, where multi-piston pump is tested at same time to check operability of individual pistons |
| 10/03/2007 | EP1840389A2 Auto fluid condition alert |
| 09/18/2007 | US7272533 Diagnostic device for a fluidic device and a fluidic device equipped therewith |
| 09/12/2007 | CN200946610Y Versatile testing interface for hydraulic system |
| 08/29/2007 | EP1826419A2 Method of controlling the water-tightness between a hydraulic hose and a reception branch connection belonging to a hydraulic device |
| 08/29/2007 | EP1826416A2 Hydraulic circuit of construction machine |
| 08/29/2007 | CN101025175A Method and plant for filling a hydraulic circuit with a control fluid |
| 08/29/2007 | CN101025173A Power electric-transmission static-liquid loading system based on piezoelectric ceramic |
| 08/08/2007 | EP1815148A1 Method for controlling the pressure supply of a hydraulic piston-cylinder unit which is connected to a pressure source, and hydraulic drive device |
| 08/08/2007 | CN1330898C Fault detector for hydraulic mortor and hydraulic driving vehicle |
| 08/02/2007 | DE10351518B4 Beimischluftmengenwarnvorrichtung Beimischluftmengenwarnvorrichtung |
| 08/01/2007 | EP1813822A1 Pneumatic device selection system, pneumatic device selection method, recording medium, and pneumatic device selection program |
| 08/01/2007 | EP1812718A1 Diagnosis device for at least one pneumatic valve actuator arrangement |
| 08/01/2007 | EP1812717A1 Methods and apparatus for mechanically adjusting a null offset in a torque motor of a servovalve |
| 07/26/2007 | DE102006003419A1 Shut-off valve`s e.g. exhaust gas recycling valve, mechanical stability determining method for motor vehicle, involves testing shut-off valve for damages after expiration of predetermined time period |
| 07/25/2007 | CN2926622Y On-line inspection intelligent pneumatic actuating mechanism |
| 07/05/2007 | WO2007073816A1 Electro-hydraulic control device, valve and activating electronics |
| 07/04/2007 | CN2918829Y Alternate load hydraulic loading device |
| 06/28/2007 | DE19915260B4 Linearantrieb Linear drive |
| 06/21/2007 | US20070137884 Motor vehicle wiring harness having a grommet between occupant and engine compartments |
| 06/20/2007 | CN2913707Y Return-oil impact integrated device for hydraulic testing system |
| 05/30/2007 | EP1573211B1 Device for the status diagnosis of a hydraulic component in particular a hydraulic cylinder |
| 05/30/2007 | CN1973136A Method for fault localisation and diagnosis in a fluidic installation |
| 05/23/2007 | EP1788373A2 Hose testing device |
| 05/23/2007 | CN2903522Y Single acting oil cylinder routine testing apparatus |
| 05/17/2007 | US20070112537 Method for learning characteristic curves for hydraulic valves |
| 05/16/2007 | CN1316168C Pressure cylinder for a drawing arrangement of a textile machine |
| 04/18/2007 | EP1692402B1 Hydraulic cylinder arrangement provided with a position sensor for detecting a piston position |
| 04/17/2007 | US7204138 Hydraulic system health indicator |
| 04/11/2007 | EP1446599B1 Device for locking a component that is guided in a longitudinally movable manner |
| 04/11/2007 | CN1947078A Methods and apparatus for operating and performing diagnostics in a control loop of a control valve |
| 04/03/2007 | US7198065 Valve arrangement |
| 03/29/2007 | US20070068718 Integrated hydraulic system for motor vehicles |
| 03/20/2007 | US7191800 Fluidic control system |
| 03/15/2007 | WO2007028863A1 Detecting of faults in a valve system and a fault tolerant control |
| 02/22/2007 | DE102005052640B3 Method for on line monitoring of pre-fill pressure of hydraulic accumulator, involves determination of difference volume, pressure values and pre-fill pressure which is calculated during fluid withdrawal of accumulator volume |
| 02/20/2007 | US7180720 Failure detection device for hydraulic motor and hydraulic drive vehicle |
| 02/14/2007 | EP1751640A1 Method and apparatus for operating a control valve by means of a control loop and performing diagnostics of the same |
| 02/13/2007 | US7174606 Pressure cylinder for a drafting arrangement of a textile machine |
| 02/07/2007 | CN2866925Y Hydraulic machinery real-time measuring and displaying device |
| 01/31/2007 | EP1747380A1 Method for fault localisation and diagnosis in a fluidic installation |
| 01/25/2007 | DE102004022453B4 Ventilsteuereinrichtung mit Leckratenberücksichtigung Valve control device with leakage rates into account |
| 01/23/2007 | US7165639 Integrated hydraulic system for motor vehicles |
| 01/17/2007 | CN2859048Y Liquid pressure variable-speed motor clutch shaft assembly testing device |
| 01/09/2007 | US7162399 System for and method of selecting pneumatic device, and recording medium |
| 01/04/2007 | US20070000302 Method for testing the function of a hydraulic valve and a test bench for carrying out said method |
| 12/27/2006 | EP1736841A1 Method for the automated testing of an actuator |
| 12/27/2006 | EP1736672A2 Hydraulic circuit for working machine |
| 12/27/2006 | EP1573210B1 Fluidic control system |
| 12/12/2006 | US7146844 Apparatus and method for testing hydraulic pressure relief valves |
| 11/15/2006 | EP1722142A2 Diagnosis system for the operation of an electro-valve embarked on board of a motor vehicle |
| 11/08/2006 | CN1283511C Hydraulic servo-assisted steering system for vehicles and controlling method for steering of this type |
| 10/18/2006 | EP1712894A1 Particle counter for foreign particles in a liquid flow |
| 10/17/2006 | US7124057 Method and apparatus for diagnosing a cyclic system |
| 10/10/2006 | US7120523 Hydraulic cylinder life prediction |
| 10/10/2006 | US7117715 Servo mechanism test stand |
| 10/04/2006 | CN1278052C General loading test system based on parallel connection multi-DOF mechanism |