| Patents for F04B 51 - Testing machines, pumps, or pumping installations (2,128) |
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| 09/26/2012 | CN102691652A Endurance test device of piston type refrigerant compressor |
| 09/26/2012 | CN102691651A Energy-saving tester for air-compressor system |
| 09/19/2012 | CN102680235A Method and system for analysis of turbomachinery |
| 09/19/2012 | CN102678532A Infusion pump flow parameter gauge |
| 09/18/2012 | US8266943 Flow rate estimation device for a blood pump and a blood pump system including the device |
| 09/12/2012 | CN202431503U Intelligent online operation monitor for water pump systems |
| 09/12/2012 | CN202431502U Ultrahigh-voltage drilling pump experiment desk with high-voltage variable-frequency driving system adopted |
| 09/12/2012 | CN202431490U Secondary refrigerant calorimeter |
| 09/12/2012 | CN102661273A Method for measuring throughput capacity of submersible electric pump |
| 09/12/2012 | CN102658530A Hydraulic clamp with rotary and linear movement locus and use method thereof |
| 09/05/2012 | CN202417910U Linear-type multi-station high-speed detection machine of emulsion pump |
| 09/05/2012 | CN102284860B Automatic flow assembly line for water pump |
| 09/04/2012 | CA2718306C Variable volume, shape memory actuated insulin dispensing pump |
| 08/30/2012 | WO2012113579A1 Pressure-regulating reciprocating-piston pump having a magnet drive |
| 08/30/2012 | WO2012113497A1 Operation of an electric motor-driven pump for optimal power by positive feedback |
| 08/29/2012 | CN202403862U Electronic air pressure gauge for air inflation pump |
| 08/29/2012 | CN202402313U Pressing tool for water inlet section of horizontal type multi-stage pump |
| 08/29/2012 | CN202402268U Device for diagnosing cavitation faults of water pump based on acoustic emission detection |
| 08/29/2012 | CN202402266U Open and closed pump test control system |
| 08/29/2012 | CN102062084B Portable multifunctional vibration noise test analyzer |
| 08/29/2012 | CN101949382B Intelligent centrifugal pump cavitation fault detector |
| 08/23/2012 | DE102012101206A1 Verschlusssystem eines Fluiddurchtritts in einem Verdichter Closure system of a fluid passage in a compressor |
| 08/22/2012 | CN202393590U Aviation fuel accessory integrated test system |
| 08/15/2012 | CN202382943U Comprehensive testing system for hydraulic equipment |
| 08/15/2012 | CN202381315U Maintenance test platform for oil pump |
| 08/15/2012 | CN202381314U Testing device of air compressor |
| 08/15/2012 | CN202381313U Pump efficiency detector |
| 08/08/2012 | CN202370812U Test bed system of refrigeration compressor |
| 08/08/2012 | CN102628437A System for indirectly measuring flow and pressure of constant displacement pump driven by permanent magnet servo motor |
| 08/02/2012 | WO2012101379A1 Device and system for monitoring a pneumatically-actuated alternating linear displacement pump |
| 08/01/2012 | CN202360375U Fuel pump detector |
| 08/01/2012 | CN202360374U Test bed for automatic gearbox controlling oil pump |
| 08/01/2012 | CN102619741A Testing tool of hand pump for automobile |
| 08/01/2012 | CN102619740A Oil displacement testing system of compressor |
| 08/01/2012 | CN102619722A Hydraulic dual-fluid grouting pump |
| 07/25/2012 | CN202351032U Hydraulic test bed |
| 07/25/2012 | CN202348634U Test-bed control system for refrigeration compressor |
| 07/25/2012 | CN202348633U Portable oil leakage testing device of air compressor |
| 07/25/2012 | CN102606466A Test unit |
| 07/25/2012 | CN102606465A Device for detecting comprehensive performances of electronic vacuum pumps |
| 07/25/2012 | CN102606464A Real-time monitoring and preventing method for surge and stall of axial flow fan |
| 07/25/2012 | CN102606463A Compressor memory system, compressor information network, and warranty administration method |
| 07/25/2012 | CN102072143B Method for coupling computation of pressure, flow rate and temperature of constant-pressure plunger pump |
| 07/25/2012 | CN101694212B Pump and pump station integrated tester |
| 07/18/2012 | CN202338478U General excess speed test rotary disc for cooling fan blades of power generator |
| 07/18/2012 | CN202338477U 可自动回水的水泵试验台 Pump test bench can be automatically backwater |
| 07/18/2012 | CN202338476U 一种液压泵的性能检测装置 One kind of pump performance testing device |
| 07/18/2012 | CN102589860A Integrated testing system for aviation fuel accessories |
| 07/18/2012 | CN102588263A PT pump digital testing device |
| 07/18/2012 | CN102588262A Calibration method for pump valve specialist performance curve |
| 07/18/2012 | CN102588261A Compressor memory system, compressor information network, and warranty administration method |
| 07/11/2012 | CN202329677U 大型机泵联轴器找正支架 Large pump coupling alignment bracket |
| 07/11/2012 | CN202326177U 一种双隔膜泵报警检测取压结构 A dual alarm detection to take pressure diaphragm structure |
| 07/11/2012 | CN202326157U 汽车转向泵真空试验台 Automobile steering pump vacuum test stand |
| 07/11/2012 | CN202326156U 泥浆泵及螺杆钻具综合试验台架 Mud pumps and screw drill Comprehensive Test Bench |
| 07/11/2012 | CN202326155U 化纤上油泵的检测装置 Fiber detection device on the pump |
| 07/11/2012 | CN202326154U 抽油泵专用试压接头 Special pump pressure test fittings |
| 07/11/2012 | CN202326153U 一种航空煤油液压泵在线环境高温试验箱 One kind of aviation kerosene pump online environment temperature chamber |
| 07/11/2012 | CN202326152U 一种磁力泵瞬时高温差环境下轴向力测量装置 Axial force measuring device under an instantaneous temperature difference between ambient magnetic pump |
| 07/11/2012 | CN202326151U 自动压紧泵试验装置 Automatic compression pump test equipment |
| 07/11/2012 | CN202326150U 一种轴流压气机的综合特性试验系统 An axial compressor integrated performance test system |
| 07/11/2012 | CN202326126U 一种可测量输送液体量的气动隔膜泵 One measurable amount of transmission fluid pneumatic diaphragm pump |
| 07/11/2012 | CN102562568A Load testing-analyzing method of rotor compressor for refrigeration plant |
| 07/11/2012 | CN102562567A Device for measuring leakage of barrel and plunger assembly in plunger pump |
| 07/11/2012 | CN102562566A Mechanical device for measuring leakage amount between plunger and cylinder body hole in plunger pump |
| 07/11/2012 | CN102562565A Method and device for water pump delivery inspection |
| 07/11/2012 | CN102562564A Hardware system of high-pressure pump performance test table using PXI bus technology |
| 07/11/2012 | CN102562563A Energy-saving stepless pressure regulating type hydraulic system for high-pressure pump performance test bench |
| 07/11/2012 | CN102562562A Novel slurry pump test bench capable of adjusting inhaled slurry concentration |
| 07/11/2012 | CN102562561A Method for analyzing operation energy efficiency of pump set of industrial circulating water system |
| 07/11/2012 | CN102562560A Real-time detection method for abrasion of hydraulic pump |
| 07/11/2012 | CN102562559A Reciprocating compressor and methods for monitoring operation of same |
| 07/11/2012 | CN102562558A Large centrifugal compressor pressure testing shell and pressure testing method thereof |
| 07/11/2012 | CN102562557A Method for monitoring vacuum pump of photovoltaic equipment and system for realizing method |
| 07/11/2012 | CN102562555A Compressor memory system, compressor information network, and compressor warranty administration method |
| 07/04/2012 | EP1960666B1 Device and method for monitoring the state of hydrostatic displacement units |
| 07/04/2012 | CN202300978U 压缩机机壳检漏机 Compressor casing leak detection machine |
| 07/04/2012 | CN202300977U 一种外挂式电参数法计量诊断装置 A plug-in method of measurement of electrical parameters diagnostic device |
| 07/04/2012 | CN202300976U 燃气采暖热水炉水阻力测试系统 Gas heating and hot water boiler water resistance test system |
| 07/04/2012 | CN202300975U Two-lug boss speed measurement generation disc |
| 07/04/2012 | CN202300974U Performance testing device of refrigerant compressor |
| 07/04/2012 | CN202300973U 螺杆泵车载试验台 Screw-vehicle test bed |
| 07/04/2012 | CN202300972U 一种压缩机连杆平行度测量仪 A compressor rod parallel to the measuring instrument |
| 07/04/2012 | CN202300971U V型铁泵轴检验装置 V-iron shaft inspection device |
| 07/04/2012 | CN202300970U 一种高效液压泵测试装夹装置 An efficient hydraulic pump test clamping device |
| 07/04/2012 | CN202300969U 一种可移动的液压泵的测试安装机构 Removable, hydraulic pump test mounting mechanism |
| 07/04/2012 | CN102539162A Method and system for compressor health monitoring |
| 07/04/2012 | CN102537528A Movable vibration reduction pipeline support device for testing pump performance |
| 07/04/2012 | CN102536828A Displacement meter installing structure |
| 07/04/2012 | CN102536777A Method for detecting function of oil temperature relay of air compressor |
| 07/04/2012 | CN102536776A Water pump performance testing system for electric automobile and control method |
| 07/04/2012 | CN102536775A Plunger pump performance test board used for ABS (Anti Lock Brake System) pressure regulator |
| 07/04/2012 | CN102536774A Operation characteristics and operation energy efficiency analyzing device of industrial circulating water pump set |
| 07/04/2012 | CN102536773A Multi-parameter comprehensive testing control system for electromagnetic pump |
| 07/04/2012 | CN102536772A Pump units |
| 07/04/2012 | CN102032167B Flow compensation technology of digital frequency conversion metering pump |
| 07/04/2012 | CN101985927B Data processing method of chip for fault detection and diagnosis in multistage reciprocating compressor |
| 07/04/2012 | CN101907088B Fault diagnosis method based on one-class support vector machines |
| 07/04/2012 | CN101457749B Fan testing device |
| 06/27/2012 | CN102518584A Refrigerating compressor test bench system for transcritical or supercritical system |