Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15B - Systems acting by means of fluids in general; Fluid-pressure actuators, e.g. servomotors; Details of fluid-pressure systems, not otherwise provided for › F15B 19 - Testing fluid-pressure actuator systems or apparatus, so far as not provided for elsewhere
Patents for F15B 19 - Testing fluid-pressure actuator systems or apparatus, so far as not provided for elsewhere (1,602)
01/2013
01/16/2013CN102878153A Pump-controlled switching device of multi-way valve testing platform, and switching controlling method of pump-controlled switching device
01/16/2013CN102878152A Hydraulic system and method and device for controlling power of hydraulic system
01/16/2013CN102878151A Multifunctional test device for high-speed heavy duty hydraulic system
01/16/2013CN101979883B Loaded piston deflection test system and test method for large-sized servo hydraulic cylinder
01/09/2013CN202659632U Expansion-type pumping tool of vent valve hydraulic cylinder pump
01/09/2013CN202659631U Comprehensive detection bench for passenger car dual-power system under simulated conditions
01/09/2013CN102865271A Detection method and device of internal leakage of hydraulic valve
01/08/2013CA2692574C Method and apparatus for performing diagnostics in a control loop of a control valve
01/03/2013WO2013003150A1 Valve signature diagnosis and leak test device
01/03/2013CA2837513A1 Valve signature diagnosis and leak test device
01/02/2013CN102859206A Device and method for determining the state of ageing of a hydraulic fluid of a hydraulic system of a vehicle
01/02/2013CN102852905A Proportion speed regulation experiment system of air motor
01/02/2013CN101451557B Flow detection frock for nozzle restrictor in electro-hydraulic servo valve
12/2012
12/27/2012WO2012177383A1 Automatic speed searching device and method for a partial stroke test of a control valve
12/27/2012WO2012176132A1 Fluid supply bench, for example for an aircraft undergoing maintenance
12/27/2012CA2837100A1 Automatic speed searching device and method for a partial stroke test of a control valve
12/26/2012CN202628679U Hydraulic cylinder fault detection device based on multi-sensor information fusion
12/26/2012CN102840192A System and method for monitoring power of hydraulic system
12/19/2012CN202612272U Integrated hydraulic pressure detecting device
12/19/2012CN202612271U Rotary support used for testing hydrocylinder
12/19/2012CN102330717B Test system for hydraulic system of hydraulic excavator
12/12/2012CN202597333U Clamp for overflow valve experiment
12/12/2012CN202597332U Hydraulic cylinder pressure-test device
12/12/2012CN202597331U Hydraulic device testing system
12/12/2012CN202597330U Mobile hydraulic oil cylinder testing device
12/06/2012DE102010036865B4 Anschlussvorrichtung zum Anschließen eines Druckbehälters an einen Druckprüfstand in selbstverstärkender Ausführung Connection device for connecting a pressure vessel to a pressure test in self-reinforcing design
12/05/2012CN202579459U Servo valve testing system
12/05/2012CN202579458U Device for testing traveling motor
12/05/2012CN202579457U Dynamic test cylinder with external sensors
12/05/2012CN102808814A Device for detecting inflation pressure of energy accumulator of hydraulic system on line
12/05/2012CN101846117B 液压缸性能测试装置 Hydraulic cylinder performance testing device
12/05/2012CN101372993B Method of identifying and adjusting drive type of drive
11/2012
11/28/2012CN202560697U Device for detecting direct-acting relief valve and pilot relief valve of engineering mechanical hydraulic system
11/28/2012CN202560696U Detection device for internal leakage flux of wide-range hydraulic element
11/28/2012CN102797727A Method and device for detecting oil leakage of hydraulic system of wind turbine based on CCD (Charge Coupled Device)
11/28/2012CN102797726A Contaminant sensitivity testing equipment for hydraulic pump
11/22/2012WO2012126767A3 Valve control device for a vehicle
11/21/2012CN202545422U Multi-position detection signal output device for multiple-way valve spool of electric carrier
11/21/2012CN202545421U Self-adaptive power recovery testing table for hydraulic pump
11/21/2012CN202545420U Hydraulic loop for useful work measurement for continuous working stroke of crank press
11/21/2012CN102032240B High-altitude simulation test bed for engine-driven hydraulic lifting system
11/15/2012WO2012120218A3 Method and device for monitoring a servo-valve actuation system
11/14/2012CN102777431A Hydraulic pressure increasing device and method for increasing and measuring pressure by using hydraulic pressure increasing device
11/14/2012CN101893019B Hydraulic test system and hydraulic test method
10/2012
10/26/2012WO2012143265A1 Electropneumatic position controller
10/24/2012CN202500851U Three-channel pressure synchronous tester
10/24/2012CN102748340A Method for analyzing energy loss of hydraulic system of loader working device
10/11/2012DE102011006942A1 Pressure generator for use in testing or calibrating equipment used for e.g. valve of brake circuit of vehicle, has heating device for heating pressure medium e.g. brake fluid, where pressure is generated based on change in quantity of heat
10/10/2012EP2507519A1 Out-of-range sensor recalibration
10/10/2012CN202483989U Internal leakage rate detection device for hydraulic valve
10/10/2012CN202483988U Integral stroke detector for lug hydro-cylinder
10/10/2012CN102725542A Out-of-range sensor recalibration
10/10/2012CN102720718A Rodless internally-mounted integrated broadband dynamic cylinder
10/10/2012CN102011766B Pressure-resistance and adjustment test bed for aircraft hydraulic system
10/10/2012CN101666342B Device for controlling temperature of oil liquid and environment of test bed
10/10/2012CN101368643B Method for detecting fault of pneumatic operation control valve in a control loop
10/03/2012CN102705303A Fault location method based on residual and double-stage Elman neural network for hydraulic servo system
10/03/2012CN102705302A Dynamic testing system for high-pressure large-flow oil cylinder
10/03/2012CN101206483B Method for diagnosing adjusting device driven by auxiliary energy
09/2012
09/27/2012WO2012126767A2 Valve control device for a vehicle
09/26/2012CN202451517U Hydraulic fault detector
09/26/2012CN202451516U Multifunctional test stand for hydraulic cylinder and hydraulic oil pump of automobile
09/26/2012CN202451515U Variable power-assisted motor empty-sucking preventing testing system
09/26/2012CN202451413U Power-recovery-type automatic tracking system for variable of hydraulic pump/motor
09/26/2012CN202451410U Automatic control system for test on hydraulic fixed displacement pump/motor
09/26/2012CN102691696A Use of wattmeter to determine hydraulic fluid parameters
09/26/2012CN101865181B Automatic diagnostic system of hydraulic system applied to stage driving
09/19/2012CN202441673U Oil cylinder testing platform
09/19/2012CN202441672U Inner leakage detection tool for hydraulic oil cylinder
09/19/2012CN102678677A Hydraulic control type test method for hydraulic balance valve
09/13/2012WO2012120218A2 Method and device for monitoring a servo-valve actuation system
09/13/2012CA2828704A1 Method and device for monitoring a servo-valve actuation system
09/05/2012CN202418111U Hydraulic performance experimental device for cylinder
09/05/2012CN101881287B High-pressure and hydraulic pulsation test system of aircraft
09/05/2012CN101852229B Experiment table for kinetic control of hydraulic servo driving system
09/05/2012CN101852228B Experiment table for testing hydraulic servo system
08/2012
08/30/2012WO2012113504A1 Compressed air maintenance unit, and consumer control device equipped with the same
08/29/2012CN202402395U Device for testing multi-way valve
08/29/2012CN202402394U Direction control multi-way valve test stand
08/29/2012CN202402393U Intelligent hydraulic test bench
08/29/2012CN101871478B Loading device of hydraulic motor test board
08/22/2012EP2489988A2 Servo motor manufacturing method, servo motor manufacturing apparatus, servo motor, and encoder
08/22/2012CN202391865U Oil-gas switching device of oil cylinder pressure testing table
08/22/2012CN202391864U Stroke detecting device of telescopic cylinder and telescopic cylinder
08/22/2012CN101025175B Method and plant for filling a hydraulic circuit with a control fluid
08/16/2012DE102004028054B4 Elektro-magnetisch betätigtes Steuerventil Electromagnetically actuated control valve
08/15/2012CN202381452U Hydraulic assembly integrated test device
08/15/2012CN202381451U Test system for electro-hydraulic servo valve
08/15/2012CN202381450U Working condition monitoring device for servo hydraulic system
08/15/2012CN102636321A Leakage diagnostic system and method of hydraulic bracket as well as hydraulic bracket
08/15/2012CN102635597A Health management system and method of engineering machinery hydraulic system
08/09/2012DE102011104530A1 Hydraulische Stellanordnung Hydraulic actuator assembly
08/08/2012CN202370941U Test platform for spare part of hydraulic switching mechanism
08/08/2012CN202370940U Hydraulic oil way suitable for various hydraulic element tests
08/08/2012CN202370939U Multi-stage hydraulic cylinder vertical detection device
08/08/2012CN202370938U Test bed for hydraulic element
08/01/2012CN202360508U Movable experiment platform for testing hydraulic system
08/01/2012CN202360507U Oil leakage detecting device of hydraulic system
08/01/2012CN102619812A Test stand for self-adaptive power recovering of hydraulic pump
08/01/2012CN101454580B Method for fault localization and diagnosis in a fluidic installation
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