Patents
Patents for G01F 7 - Volume-flow measuring devices with two or more measuring ranges; Compound meters (817)
03/2015
03/03/2015US8967253 Pump control for formation testing
01/2015
01/27/2015US8943067 Index server architecture using tiered and sharded phrase posting lists
01/07/2015CN104266702A 多相湿气流流量与相含率在线测量方法及装置 Multiphase and wet gas flow line measurement method and apparatus for phase holdup
12/2014
12/30/2014US8924165 Measuring system having a measuring transducer of vibration-type
12/23/2014US8917096 Determination of isoelectric points of biomolecules using capacitive sensors
12/17/2014CN204027618U 一种并联安装分段测量大量程比的流量测量装置 Kind of Parallel installation segments measuring large range of flow measurement devices than
11/2014
11/04/2014US8875586 Gas flow meter with horizontal piston movement
10/2014
10/09/2014WO2014164326A1 Module for gas flow measurements
10/07/2014US8855946 Method for avoiding jump faulty measurements and improving accuracy in hybrid flow meters
10/07/2014US8854064 Touch sensing method and apparatus
09/2014
09/24/2014EP2780674A2 Method of assessing and condition monitoring of fluid conduits and apparatus therefor
08/2014
08/13/2014EP2763587A2 Flow sensor with mems sensing device and method for using same
08/13/2014CN103983314A 一种气体流量测量装置及控制方法 A gas flow measuring device and control method
08/06/2014CN203758562U 一种长寿命子母水表 A long-life picture-meter
08/06/2014CN203758561U 一种计量装置 A metrological device
08/05/2014US8798942 Method and device for phase-sensitive flow measurement by a magnetic resonance
07/2014
07/30/2014CN103957788A 具有mems感测装置的流传感器和使用该流传感器的方法 The method includes a flow sensor mems sensing device and use of the flow sensor
07/29/2014US8793025 Irrigation control device for decoder-based irrigation system
07/23/2014CN203732113U 一种双锥流量计辅以相关超声波流量计的气液两相流测量装置 A double-cone flowmeter supplemented by two-phase flow measurement device associated ultrasonic flowmeter
07/21/2014DE202014102258U1 Strömungsmessvorrichtung zum Messen einer Strömung eines Mediums Flow measuring device for measuring a flow of a medium
07/16/2014CN203719715U 安全阀型式试验流量测量装置 Valve type test flow measuring device
07/15/2014US8781652 Estimation of propellant remaining in a satellite
07/02/2014CN203688012U 一种数字式cng气罐剩余气量监测系统 A digital cng cylinders remaining gas monitoring system
06/2014
06/25/2014CN203672425U 一种气体流量宽量程计量装置 Wide range of a gas flow metering device
06/25/2014CN102084226B 具有气体特定校准能力的多气体流量传感器 Multi-gas flow sensor with gas specific calibration capabilities
06/24/2014US8756988 System and method for gas distribution measurement for electrostatic precipitator
06/18/2014CN203657868U 一种电磁和超声波一体化设计的流量计 An electromagnetic and ultrasonic flowmeter integrated design
06/18/2014CN103868559A Parallel installation and segmental measurement flow measurement method with large measurement range ratio and device thereof
06/11/2014CN103852122A Dual-channel ultrasonic water meter
06/10/2014US8751100 Method for performing diagnostics or software maintenance for a vehicle
06/04/2014CN103837203A Valve element of combined water meter
06/04/2014CN103837202A Long-life primary-secondary water meter
06/04/2014CN103837198A Multi-phase flow monitor
06/03/2014US8744784 Diagnostic mechanism in differential pressure type mass flow controller
06/03/2014US8742883 Method and system for monitoring operation of a dispensing system
05/2014
05/28/2014CN103822676A 双锥流量计辅以相关超声波流量计的气液两相流测量装置 Double-cone flowmeter supplemented by two-phase flow measurement device associated ultrasonic flowmeter
05/27/2014US8738305 Method for detecting blockage in a Coriolis flow measuring device
05/22/2014DE102011003438B4 Einrichtung und Verfahren zur Ermittlung von Messwerten in einem strömenden Medium Apparatus and method for the determination of measured values ​​in a flowing medium
05/15/2014US20140136125 System and method for multi-phase fluid measurement
05/14/2014CN103791960A 一种还原炉流量精确测量的方法 A method for precise measurement of the flow rate reduction furnace
05/08/2014WO2014070265A1 Hybrid sensor system for gas flow measurements
04/2014
04/30/2014CN203572532U Double display mixed gas measuring device
04/24/2014WO2014060175A1 Flow rate measuring device, use of said flow rate measuring device, and method for determining flow velocity
04/16/2014CN103727989A Digital type CNG tank residual gas volume monitoring system
04/09/2014CN203534651U Flow-controllable multi-mode flow detection device with digital display function
04/08/2014US8694168 Digital shower system and operating method for water monitoring information thereof
03/2014
03/26/2014CN103674147A On-line measuring device and method for double-flowmeter crude oil water content
03/25/2014US8682901 Index server architecture using tiered and sharded phrase posting lists
03/06/2014US20140060175 Dual friction loop fluid flow resistance measurement apparatus
02/2014
02/26/2014CN103604476A System and method for measuring water and air outflow quantities for water and air coupled drip irrigation
02/13/2014US20140041804 Plasma processing apparatus and diagnosis method thereof
02/05/2014CN102037423B Discontinuous switching flow control method of fluid using pressure type flow controller
01/2014
01/03/2014WO2014002508A1 Flow rate measurement device
12/2013
12/31/2013US8620601 Gas cutoff apparatus
12/26/2013US20130340519 Flow-rate measurement system
12/25/2013CN203364895U Full-measurement-range combined type gas flow meter
12/10/2013US8602369 Water meter mounting bracket system and method
12/04/2013CN203323812U Multi-phase flow measurement experimental device
11/2013
11/28/2013US20130312421 Fuel control system for a gas turbine engine
11/20/2013CN103398750A Method for testing oil saving effect of engine energy saving products for ship
11/19/2013US8589090 Pump tester
10/2013
10/30/2013CN203259208U Coal mine drilling gas extraction metering device
10/30/2013CN101672669B System and method for gas flow velocity verification
10/22/2013US8561477 Fluid flow monitor and control system
10/16/2013EP2649417A1 Fluid flow indicator and method
10/16/2013CN203241092U Hole wall gas flow measuring device
10/08/2013US8554496 Water consumption monitor
10/08/2013US8549907 Fluid distribution device, micro plant, method of designing fluid distribution device, and method of detecting blockage of flow channel
09/2013
09/25/2013CN203216550U Device for measuring two-phase flow of wet steam on ground surface of oil field
09/25/2013CN203216547U Electromagnetic flowmeter
09/25/2013CN103323066A Low-liquid-content gas-liquid two-phase flow measurement method and system
09/19/2013US20130239675 Method and apparatus for function testing of plastic containers produced in an extrusion blow molding method with an ascending tube
09/11/2013CN103292849A Device and method for online measurement of gas-phase flux and liquid-phase flux of moisture in horizontal pipe
09/11/2013CN103292848A Differential-pressure flow measurement device for fluids in circular-section pipes and measuring method
09/04/2013CN203177908U Thermal type vortex street flowmeter
09/03/2013US8527243 Air flow measurement apparatus
08/2013
08/28/2013CN203163789U Flow meter
08/27/2013US8521450 Gas/liquid flow rate determination
08/14/2013CN203132622U Volatilization loss testing system in process of liquid loading and unloading
08/01/2013WO2013049552A3 Flow sensor with mems sensing device and method for using same
07/2013
07/31/2013CN203100794U Gas gauge movement duplex coupler
07/31/2013CN101535779B Ultrasonic fluid measurement device
07/25/2013US20130186471 Calibration method and flow rate measurement method for flow rate controller for gas supply device
07/18/2013WO2013072685A3 Method of assessing and condition monitoring of fluid conduits and apparatus therefor
07/17/2013CN103206996A Pore wall gas flow measuring device and pore wall gas flow measuring method
07/10/2013CN203053501U Mixed fluid working condition flow measuring system for oil exploitation
07/09/2013US8483980 Method and apparatus for detecting occlusions in an ambulatory infusion pump
06/2013
06/19/2013CN203011452U Short pipe comprehensive flow measuring system
06/05/2013CN202974359U Water saving type water meter
06/05/2013CN202970686U Multiphase flow measuring system
06/04/2013CA2530601C System of distributed configurable flowmeters
05/2013
05/21/2013US8447533 Method of wastewater flow measurement, system analysis, and improvement
05/21/2013CA2530596C System and method for operating a flow process
05/15/2013CN101338664B Condensed gas flow quantity measuring systems
05/08/2013CN202928643U Double-channel ultrasonic water meter
05/01/2013CN202915968U Polycrystalline silicon reducing furnace air inflow measuring device
05/01/2013CN103076057A Multiphase flow flowmeter
05/01/2013CN103076056A Comprehensive flow measurement system and measurement method for short pipe
04/2013
04/24/2013CN103063261A Mixed fluid working condition measurement system for oil exploitation
04/23/2013US8428892 Viscous fluid flow measurement using a differential pressure measurement and a SONAR measured velocity
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