| Patents for F15B 19 - Testing fluid-pressure actuator systems or apparatus, so far as not provided for elsewhere (1,602) |
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| 03/05/2015 | WO2015028386A1 Method for determining hydraulic parameters in a displacement pump |
| 03/05/2015 | WO2015028385A1 Method for determining a physical variable in a positive displacement pump |
| 03/05/2015 | WO2015028384A1 Method for improving metering profiles of displacement pumps |
| 02/24/2015 | US8960807 Hydraulic circuit for longwall mining |
| 02/18/2015 | EP2836724A1 Fluid system and method for operating a fluid system |
| 02/17/2015 | US8955821 Positioner |
| 02/12/2015 | US20150040549 Method and Control Device to Operate a Component of a Vehicle |
| 02/11/2015 | CN204152887U 一种能实现双向驱动的双形缸 One kind of two-way drive to achieve double-shaped cylinder |
| 02/11/2015 | CN104343767A 一种油缸行程测量设备、系统、工程机械及方法 One kind of cylinder stroke measuring equipment, systems, engineering machinery and methods |
| 02/05/2015 | WO2015017318A1 Spectral analysis based detector for a control valve |
| 02/04/2015 | CN204140547U 开舱油缸的压力试验装置 Open cabin pressure cylinder test device |
| 02/04/2015 | CN104329315A 输送设备、输送设备计量装置和方法 Transportation equipment, transportation equipment metering apparatus and method |
| 02/04/2015 | CN103016453B 液压软管脉冲试验系统 Hydraulic hose pulse test system |
| 02/04/2015 | CN102705302B 高压大流量油缸动态测试系统 High pressure high flow cylinder dynamic testing system |
| 02/04/2015 | CN102635597B 一种工程机械液压系统健康管理系统及方法 An engineering machinery hydraulic system health management system and method |
| 01/28/2015 | CN204127039U 联合收割机液压系统数据监测平台 Combine the hydraulic system data monitoring platform |
| 01/28/2015 | CN204127038U 基于Zigbee技术的联合收割机液压系统数据远程监测平台 Zigbee technology-based hydraulic systems combine data for remote monitoring platform |
| 01/28/2015 | CN204127003U 一种液压支撑控制系统及防误操作支撑装置 A hydraulic control system support and the support means to prevent misuse |
| 01/28/2015 | CN104314922A 液位模块总成测试专用工装 Level module assembly test special tooling |
| 01/28/2015 | CN104314921A 一种多功能液压伺服阀测试装置 A versatile hydraulic servo valve testing device |
| 01/28/2015 | CN102852905B 气马达比例调速实验系统 Proportional speed air motor test system |
| 01/27/2015 | US8939731 Character parameters obtaining method for displacement control mechanism of hydraulic pump and detecting device for carrying out the method |
| 01/27/2015 | CA2791775C Fault detection process and device for a servovalve |
| 01/21/2015 | CN204113811U 一种液压阀台的过渡装置 Transition means a hydraulic valve station |
| 01/21/2015 | CN204113810U 一种高压大流量密封件测试系统 A high-pressure high flow seal test system |
| 01/21/2015 | CN204113809U 一种全自动缸筒脉冲试验装置 A fully automatic cylinder pulse test device |
| 01/21/2015 | CN204113808U 卧式大劈木机油缸测试设备 Horizontal large wood splitting machine cylinder test equipment |
| 01/21/2015 | CN104295562A 一种液压阀台的过渡装置 Transition means a hydraulic valve station |
| 01/21/2015 | CN104295561A 一种比例伺服阀测试系统及其测试方法 One kind of proportional servo valve test system and test method |
| 01/21/2015 | CN102966628B 一种工程机械负载模拟与测试系统及方法 An engineering mechanical load simulation and testing system and method |
| 01/21/2015 | CN102265042B 海底控制系统诊断 Subsea control system diagnostics |
| 01/14/2015 | CN204099342U 一种液压系统漏油快速检测装置 A hydraulic system leak detection device quickly |
| 01/14/2015 | CN204099341U 压力发讯器 Pressure sender |
| 01/14/2015 | CN104285067A 流体系统和用于运行流体系统的方法 Fluid systems and methods for operating a fluid system |
| 01/14/2015 | CN104279199A 一种液压支撑控制系统及防误操作支撑装置 A hydraulic control system support and the support means to prevent misuse |
| 01/08/2015 | US20150007713 Fault detection system for actuator |
| 01/07/2015 | CN204082780U 一种能在线检测油缸內泄的装置 A fuel tank vent line detection device capable |
| 01/07/2015 | CN204082779U 一种液压器泄漏测量装置 A hydraulic leakage measurement device |
| 01/07/2015 | CN204082778U 数字阀试验系统 Digital Valve Test System |
| 01/07/2015 | CN204082777U 数字阀试验系统 Digital Valve Test System |
| 01/07/2015 | CN204082776U 数字阀试验系统 Digital Valve Test System |
| 01/07/2015 | CN204082775U 一种针对液压设备的模拟量记录仪器 An hydraulic equipment for analog recording instruments |
| 01/07/2015 | CN104265729A 一种能实现双向驱动的双形缸 One kind of two-way drive to achieve double-shaped cylinder |
| 01/07/2015 | CN104259812A 用于装卸工件的双形缸 Dual-shaped cylinder for loading and unloading of the workpiece |
| 01/07/2015 | CN102636321B 液压支架的泄漏诊断系统和诊断方法、液压支架 Leak diagnostic systems and diagnostic methods of hydraulic support, hydraulic support |
| 01/06/2015 | US8925895 Cutoff valve control apparatus |
| 01/01/2015 | US20150000756 Hydraulic accumulator pre-charge pressure detection |
| 12/24/2014 | CN204041633U 一种双系统压力循环试验装置 A dual system pressure cycle tester |
| 12/24/2014 | CN204041632U 一种起重机的液压系统及其测压集成块 Hydraulic system for crane and its load Manifold |
| 12/24/2014 | CN204041574U 一种拉矫机压下油缸液压控制系统 One kind of tension leveler hydraulic cylinder pressure control system |
| 12/24/2014 | CN104235119A 造气煤总液压阀阀位检测装置 Making the total gas coal hydraulic valve position detection device |
| 12/24/2014 | CN104235118A 用于控制发动机自动停机/启动的液压蓄压器温度估算 Used to control automatic engine shutdown / startup hydraulic accumulator temperature estimates |
| 12/24/2014 | CN102705303B 一种基于残差与双级Elman神经网络的液压伺服系统故障定位方法 Hydraulic servo system fault localization method and two-stage residual Elman Neural Network |
| 12/24/2014 | CN102606558B 一种矿用自卸车液压系统试验台 One kind of dump truck hydraulic system test bench |
| 12/17/2014 | CN204025234U 一种连续增压试验台 A continuous pressurization test rig |
| 12/11/2014 | US20140360360 Method for determining a position of a piston in a piston pressure accumulator by means of inductive sensors and suitably designed piston pressure accumulator |
| 12/10/2014 | CN204009467U 一种矿用液压设备油压压力检测控制电路 Ore hydraulic equipment hydraulic pressure measurement and control circuit |
| 12/10/2014 | CN204003793U 一种检测仪液压系统专用的防漏油装置 Hydraulic system for detecting instrument dedicated anti-spill device |
| 12/10/2014 | CN204003792U 换向阀耐久性试验系统 Valve durability test system |
| 12/10/2014 | CN204003791U 液压马达试验装置 Hydraulic motor test equipment |
| 12/10/2014 | CN204003790U 离心式调节器试验台 Centrifugal regulator test rig |
| 12/10/2014 | CN204003789U 一种液压马达试验台 A hydraulic motor test stand |
| 12/10/2014 | CN204003788U 一种比例液压试验台 One kind of proportional hydraulic test rig |
| 12/10/2014 | CN204003753U 一种密封件试验缸 A seal test cylinder |
| 12/10/2014 | CN104204629A 用于基于可变压力极限控制传动装置的系统和方法 System and method based on a variable pressure limit control gear for |
| 12/10/2014 | CN104196829A 一种高压大流量密封件测试系统 A high-pressure high flow seal test system |
| 12/10/2014 | CN104196828A 基于单片机的伺服阀温度零漂测控系统 Microcontroller-based servo valve zero temperature drift and control system |
| 12/10/2014 | CN104196827A 电液比例泵控马达系统的效率试验台架 Efficiency electro-hydraulic proportional pump control motor system test bench |
| 12/10/2014 | CN104196826A 一种液压泄漏检测的电气装置 A hydraulic leak testing of electrical installations |
| 12/10/2014 | CN102497841B 通过驱动阀占空比校准进行的气动压力输出控制 Pneumatic pressure calibration performed by driving the valve duty cycle output control |
| 12/09/2014 | US8905371 Valve signature diagnosis and leak test device |
| 11/27/2014 | US20140345272 Master brake cylinder system and brake system for a vehicle |
| 11/06/2014 | US20140326908 Valve control device for a vehicle |
| 10/21/2014 | US8863640 Control system for a hydraulic coupler |
| 10/02/2014 | WO2014158249A1 Valve identification system |
| 10/02/2014 | US20140297137 Diagnostic device for hydraulic pressure control actuator |
| 10/02/2014 | DE102014103716A1 Diagnoseeinrichtung für ein Hydraulikdruck-Steuerungsstellglied Diagnostic device for a hydraulic pressure control actuator |
| 10/02/2014 | DE102013005417A1 Hydraulische Einheit mit geschlossenem Druckmittelvolumen und Verfahren zur Erhöhung der Betriebssicherheit der Einheit Hydraulic unit with a closed hydraulic fluid volume and method for increasing the reliability of the unit |
| 10/02/2014 | CA2875249A1 Valve identification system |
| 09/30/2014 | CA2715222C Soft start device for pneumatic systems and method for the operation of a soft start device |
| 09/25/2014 | WO2014148808A1 Construction equipment hydraulic system and control method therefor |
| 09/11/2014 | DE112012005549T5 System und Verfahren zur Steuerung eines Getriebes basierend auf einer variablen Druckgrenze System and method for controlling a transmission based on a variable pressure limit |
| 08/28/2014 | DE112012005005T5 System und Verfahren zum temperaturbasierten Steuern eines Hydrauliksystems System and method for temperature-based control of a hydraulic system |
| 08/27/2014 | EP2769127A1 Apparatus and method for calibrating a valve |
| 08/27/2014 | EP2769126A1 Oil-hydraulic valve |
| 08/20/2014 | EP2767720A1 Actuator displacement measurement system in electronic hydraulic system of construction equipment |
| 08/18/2014 | CA2852119A1 Systems and methods for monitoring a fluid system of a mining machine |
| 08/13/2014 | EP2764254A1 Hydraulic system bi-directional regeneration |
| 08/13/2014 | CN203770301U 汽轮机电液调节系统迟缓率测定装置 Turbine DEH system slow measuring device |
| 08/13/2014 | CN103982489A 用于液压泵和液压马达测试的模块化控制装置 Modular control apparatus for testing hydraulic pumps and hydraulic motors |
| 08/07/2014 | WO2014093771A3 In-situ sensor calibration for electrohydraulic valves |
| 08/07/2014 | WO2014086554A3 Method and device for position display of hydraulically actuated fittings |
| 08/06/2014 | CN203756652U 一种伸缩式多级套筒液压油缸试验台 One kind of multi-stage telescopic hydraulic test rig sleeve |
| 08/06/2014 | CN203756651U 一种在用大型工程车辆液压系统在线自动监测系统 A hydraulic system with a large construction vehicles on-line automatic monitoring system |
| 08/06/2014 | CN203756650U 磁力气动显示器 Magnetic Air Display |
| 08/06/2014 | CN203756649U 用于液压缸的位移测量装置 Displacement measuring device for hydraulic cylinders |
| 08/06/2014 | CN103967870A 一种液压缸试验平台 A hydraulic cylinder test platform |
| 08/06/2014 | CN103967869A 一种液压缸加载检测装置 A hydraulic cylinder load detection device |
| 07/30/2014 | CN203743127U 一种工程油缸耐久性试验液压系统 An engineering durability test cylinder hydraulic system |
| 07/30/2014 | CN103958951A 油压阀 Hydraulic valve |