Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 51 - Testing machines, pumps, or pumping installations
Patents for F04B 51 - Testing machines, pumps, or pumping installations (2,128)
11/2010
11/03/2010CN201621055U Electric submersible pump test tube string under underwater wellhead condition
10/2010
10/27/2010CN201615055U 一种压缩机端盖的测量检具 A compressor cover measuring gage
10/27/2010CN201615054U 一种压缩机短周期断续耐久实验装置 A compressor short-cycle intermittent endurance test device
10/27/2010CN101871448A New method and system for determining characteristic curve of water pump in pump station
10/20/2010CN201610839U 双速油泵试验台液压装置 Two-speed hydraulic pump test device
10/20/2010CN201610838U 隔膜泵液压系统的逻辑互检系统 Logic diaphragm pump hydraulic system mutual inspection system
10/20/2010CN101865125A Test method of fan module
10/19/2010CA2604498C Variable volume, shape memory actuated insulin dispensing pump
10/14/2010DE10322220C5 Störungsfrüherkennung an Pumpenventilen Early fault detection pump valves to
10/13/2010CN101858341A Method and device for determining automotive cooling fan
10/07/2010WO2010114916A1 Wireless monitoring of pump jack sucker rod loading and position
10/06/2010CN201599176U 螺杆泵快速测试诊断装置 Screw quick test diagnostic device
10/06/2010CN1938061B Actuator system comprising detector means
09/2010
09/29/2010CN101482108B Pressure detection system and method for membrane pump
09/23/2010US20100241076 Device and Method Employing Shape Memory Alloy
09/22/2010CN201588768U On-line monitoring device of emulsion pump stations
09/16/2010DE102010005049A1 Method for recognizing e.g. errors in hydraulic pump, involves comparing sum of amplitude values with additional value if sum deviates from pre-determined value, and outputting signal, if sum does not deviate from pre-determined value
09/15/2010EP2227637A1 A method and apparatus for testing the piston of an injection pump
09/08/2010CN201574910U Full-digital hydraulic pump detection bench
09/08/2010CN201574909U Multi-fan malfunction detecting device and system thereof
09/01/2010CN201568281U Device for testing flexibility of oil pump
09/01/2010CN201568280U Miniaturized testing device for oil fuel booster pump of aircraft
09/01/2010CN201568279U Oil pump comprehensive performance test platform
09/01/2010CN201568257U Inflator pump
08/2010
08/31/2010US7785078 Method and system for monitoring a reciprocating compressor
08/25/2010CN101545818B Turbo-charger single-stage prototype centrifugal compressor interstage pressure test structure
08/18/2010CN201554637U Screw compressor tester
08/18/2010CN201554636U Self-circulation bench pump characteristic experiment system
08/11/2010CN201546941U Small flow weak signal test device
08/11/2010CN201546938U Automatic shock absorption control device of frequency conversion pump
08/11/2010CN101799007A Air compressor load factor survey meter
08/11/2010CN101446283B Evolutionary computation-based method for diagnosing compressor fault
08/04/2010CN201539427U Temperature control industrial personal computer fan module with alarm
08/04/2010CN201539398U Testing system for mechanical sealing test for reactor coolant pump
08/04/2010CN101796382A Method for detection of a fluid leak related to a piston machine
08/03/2010US7766864 Fluid delivery device with autocalibration
07/2010
07/28/2010CN101787972A Transmission auxiliary pump diagnosis method and apparatus
07/28/2010CN101787971A Method for monitoring online running state of water-ring vacuum pump
07/21/2010CN201531408U Belt transmission water-ring vacuum pump universal test base plate
07/21/2010CN201531407U Performance test system of a refrigeration compressor
07/21/2010CN201531406U Life test system of a refrigeration compressor
07/21/2010CN201531405U Oil pump analogue flow test device
07/21/2010CN201531404U Fan efficiency testing device
07/21/2010CN201531403U Measuring loop used for measuring fan efficiency
07/21/2010CN101782061A Spinning pump test bed
07/20/2010US7757562 Technique and apparatus for detecting and monitoring internal defect conditions of mud pumps
07/14/2010CN201526446U Pump and pump station test signal acquisition box
07/14/2010CN101776076A Metering unit of spinning pump test bench
07/14/2010CN101776075A Single-port spinning pump test stand
07/14/2010CN101776074A Method for testing vibration of pipeline transportation-oriented compressor
07/13/2010US7753874 Fluid delivery device with autocalibration
07/13/2010US7753873 Fluid delivery device with autocalibration
07/07/2010CN201521431U Portable testing device of firefighting water pump jointer
07/07/2010CN201521430U Mechanical seal testing device for nuclear reactor coolant pump
07/07/2010CN201521429U Screw pump driving head performance detection testing device
06/2010
06/30/2010CN201517623U Analog flow valve
06/30/2010CN201517493U On-line monitoring and fault diagnosis device for mining main ventilator
06/30/2010CN101761472A Method and device for detecting fault and efficiency of an air compressor
06/30/2010CN101761471A Performance tester of diesel engine oil pump assembly
06/23/2010CN201513335U Signal conditioning plate and signal conditioning system for pump station test
06/23/2010CN101750226A Phase-change-free refrigeration compressor thermal property test method and test device
06/23/2010CN101750115A Flow measuring method for thermal power generation unit independent low pressure heater drain pump based on energy balance
06/23/2010CN101059131B Blowing or sucking type air compressor cascade experiment system
06/16/2010CN201508258U Pumping unit load sensor
06/16/2010CN201507434U Laboratory water purifier water purification pump testing device
06/16/2010CN101737312A Independent low-pressure heater and drainage pump flow soft measurement-based method for measuring and calculating pump efficiency
06/16/2010CN101737311A Method for measuring drainage pump output of low pressure heater system of thermal generator set based on energy balance
06/16/2010CN101737310A Method for measuring and calculating pump efficiency based on soft flow measurement for drainage pump
06/16/2010CN101539137B Residual life gray prediction method of aerospace hydraulic pump based on delta filter
06/16/2010CN101397989B Engine oil pollution sensitivity testing method for lubricating pump
06/16/2010CN101307756B Thermoelectric generating set auxiliary machinery fault fast-reducing load feed water pump trip behavior feasibility determination method
06/16/2010CN101163952B A method for determination of a leakage on a piston machine
06/09/2010CN201502520U Pump selecting device in circulating water system
06/09/2010CN101725519A Method for testing inlet temperature of blast-furnace blower
06/09/2010CN101725516A Methods and systems for determining operating states of pumps
06/02/2010EP1129288B1 Detecting obstructions in enteral/parenteral feeding tubes and automatic removal of clogs therefrom
06/02/2010CN201496248U Fixed indicator diagram sensor interfacing apparatus
06/02/2010CN201496247U Automatic test system of water pump test bench
06/02/2010CN101718271A Testing method of thermal performance of partial phase change refrigeration compressor
06/02/2010CN101718269A Surge symptom identification method based on frequency band energy
06/02/2010CN101408166B Automatic diagnostic method of diaphragm pump one-way valve fault and adopting apparatus thereof
06/02/2010CN101382133B Risk alarm method for ship electric pump
06/01/2010US7727181 Fluid delivery device with autocalibration
05/2010
05/26/2010EP2188609A1 Method for detection of a fluid leak related to a piston machine
05/26/2010EP2188204A2 System and method for generating a drive signal
05/26/2010CN201486839U Compressor testing device for test of refrigerant side of evaporator of refrigerating air-conditioner
05/26/2010CN201486838U Water pump bearing axial windage detecting tool
05/26/2010CN101713395A Surge monitoring method based on incremental nonlinear manifold learning
05/19/2010CN201474946U Pump system testing device
05/19/2010CN201474945U Performance test apparatus of carbon dioxide refrigeration compressor for refrigeration system
05/19/2010CN201474944U Fault detecting device of direct current fan with alarm output
05/18/2010US7717683 Self contained pump electrical equipment power supply
05/12/2010CN201461368U Continuous overloading test system of refrigeration compressor
05/12/2010CN201461367U Test device for ensuring that constant expansion force of belt is changeless after of postoperation of water pump belt runs
05/12/2010CN201461366U Test bench of installation pump
05/12/2010CN201461365U Hot oil test board for oil pump
05/12/2010CN201461364U Gear pump intelligent test bed
05/12/2010CN101705935A Water pump parallel machine set operation mechanism and control strategy simulation test device
05/12/2010CN101571120B Hierarchical cluster aviation pump multiple fault diagnostic method based on frequency multiplication relative energy sum
05/06/2010US20100114073 Device and Method Employing Shape Memory Alloy
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