| Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661) |
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| 01/08/2009 | US20090007656 Thermal flow sensor having an amplifier section for adjusting the temperature of the heating element |
| 01/08/2009 | US20090007655 Thermal flow sensor having an amplifier section for adjusting the temperature of the heating element |
| 01/08/2009 | DE202008013879U1 Volumenstrommessanordnung sowie Volumenstromregler mit einer Volumenstrommessanordnung Flow measuring arrangement and flow regulator with a flow measuring device |
| 01/08/2009 | DE102007030248A1 Volume flow or pressure change determining method for piston pump, involves calculating volume flow or pressure change using mathematical models utilizing linear approach for obtaining coefficient of piston pump |
| 01/08/2009 | DE102007027391B3 Ultraschallsensor zur Messung von lokalen Strömungsgeschwindigkeiten in flüssigen Schmelzen Ultrasound sensor for measuring local flow rates in liquid melts |
| 01/08/2009 | CA2692218A1 A medium density measuring system |
| 01/08/2009 | CA2692193A1 Measuring system for a medium flowing in a process line |
| 01/08/2009 | CA2691176A1 Measuring system for a medium flowing in a process line |
| 01/07/2009 | EP2012097A1 Intake air mass flow measurement device |
| 01/07/2009 | EP2012096A1 Magnetic-inductive flow rate value transmitter |
| 01/07/2009 | EP2012095A2 Flow sensor |
| 01/07/2009 | EP2010870A1 Flip-chip flow sensor |
| 01/07/2009 | EP2010869A1 Magnetic inductive sensor |
| 01/07/2009 | EP1726920B1 Method for ultrasonic Doppler fluid flow measurement |
| 01/07/2009 | EP1693653B1 Coriolis flowmeter |
| 01/07/2009 | EP1442275B1 Airspeed sensor and method for operating an airspeed sensor |
| 01/07/2009 | EP1272818B1 Fine particle flowmeter |
| 01/07/2009 | EP1097357B1 Improved vibrating conduit process parameter sensors and operating methods |
| 01/07/2009 | CN201177667Y Synthetic measuring apparatus for hydrology and soil |
| 01/07/2009 | CN201177524Y High precision high stability flow gauge non-magnetic sensor |
| 01/07/2009 | CN201177522Y Flow measurement instrument |
| 01/07/2009 | CN201177521Y Optical fiber sensor for fluid and/or gas velocity measurement |
| 01/07/2009 | CN101341379A Turbine for fluid meter, particularly water meter |
| 01/07/2009 | CN101339061A Heat type flow quantity and wind velocity sensor |
| 01/07/2009 | CN101339060A Heavy caliber electrical flow meter for user to send it to be checked |
| 01/07/2009 | CN101339059A Multifunctional water meter for household |
| 01/07/2009 | CN101339058A Ignition furnace discharge gas flow quantity checking method and system |
| 01/07/2009 | CN101339057A Carbonatation decomposition course stock solution flow quantity metering model |
| 01/07/2009 | CN101338666A Oilfield down-hole current-collecting type highly aqueous water oil two-phase flow measurement method based on electromagnetic method |
| 01/07/2009 | CN101338664A Condensed gas flow quantity measuring systems |
| 01/07/2009 | CN100449277C Method and apparatus for balancing force |
| 01/07/2009 | CN100449276C Flow rate measuring apparatus |
| 01/07/2009 | CN100449275C Doppler ultrasonic flowmeter, processor and computer readable medium for the same |
| 01/07/2009 | CN100449274C Inside-hiding throttler |
| 01/07/2009 | CN100449273C Inner guide multifunction digital water meter |
| 01/06/2009 | US7474968 Critical flow based mass flow verifier |
| 01/06/2009 | US7473031 Resistive thermal sensing |
| 01/06/2009 | US7473030 Thermal sensing |
| 01/06/2009 | US7472609 Fluid meter |
| 01/06/2009 | US7472608 Flangeless differential pressure transmitter for industrial process control systems |
| 01/06/2009 | US7472607 Measurement transducer of vibration type |
| 01/06/2009 | US7472606 Single input, multiple output flow meter |
| 01/06/2009 | US7472605 Magnetic transducer having electrodes with metal and a layer of a salt of that metal |
| 01/06/2009 | US7472592 Airflow meter |
| 01/06/2009 | US7472591 Thermal gas flow and control device for internal-combustion engine using the same |
| 01/06/2009 | US7472579 Liquid flow proximity sensor for use in immersion lithography |
| 01/02/2009 | DE112004001119B4 Viskositätskorrigiertes Durchflußmeßgerät Viscosity-corrected flow meter |
| 01/02/2009 | DE10257447B4 Verdrängungssteuerungsvorrichtung zum Steuern einer Ausstoßmenge eines Kühlmittels Displacement control apparatus for controlling a discharge amount of a coolant |
| 01/02/2009 | DE102007057221A1 Durchflussmengenmessvorrichtung Flow rate measuring device |
| 01/02/2009 | DE102007029957A1 Ultraschallsensor mit reziproker Sende- und Empfangsschaltung Ultrasonic sensor with a reciprocal transmit and receive circuit |
| 01/02/2009 | DE102007029563A1 Magnetisch induktives Durchflussmessgeräts Magnetic inductive flow meter |
| 01/02/2009 | DE102007019456B3 Particle flow measuring method for e.g. compressor, involves arranging combination of balls e.g. bronze balls, and particles on cone-shaped base of fluidization container, and pouring combination from carrier medium |
| 01/02/2009 | DE102007017760B3 Measuring system for determining charging gas flow with powdered aggregate, particularly for thermal spraying machine, involves forming system by combination of optional gas quantity flow and coriolis inertia force flow measuring devices |
| 01/02/2009 | DE102004026766B4 Einrichtung zur Volumenstrommessung Means for flow measurement |
| 01/01/2009 | US20090006008 Apparatus and method for measuring liquid and gas flow rates in a stratified multi-phase flow |
| 01/01/2009 | US20090000396 Device and Method of Detecting Flow Rate/Liquid Kind, and Device and Method of Detecting Liquid Kind |
| 01/01/2009 | US20090000395 Flow characteristic indicating flow meter |
| 01/01/2009 | US20090000394 Ultrasonic sensor with reciprocal transmitting and receiving circuit |
| 01/01/2009 | US20090000393 Differential Pressure Measurement Device |
| 01/01/2009 | US20090000392 Flow simulating circuit for testing of flowmeters |
| 01/01/2009 | US20090000391 Method and Device for Measuring a Escaping Liquid |
| 01/01/2009 | US20090000390 Method and Apparatus for Measuring the Flow Rates of the Individual Phases of a Multiphase Fluid Mixture |
| 01/01/2009 | US20090000389 Multiple path air mass flow sensor assembly |
| 01/01/2009 | US20090000372 Thermal Flow Measurement Device |
| 01/01/2009 | US20090000274 Control oriented model for lnt regeneration |
| 12/31/2008 | WO2009003002A1 Microfluidic device and microtube therefor |
| 12/31/2008 | WO2009002394A1 Method and apparatus for controlling relative coal flow in pipes from a pulverizer |
| 12/31/2008 | WO2009002226A2 Method for vibration measurement of mass flow rate and a device for carrying out said method |
| 12/31/2008 | WO2009001631A1 Pressure sensor, differential pressure flowmeter, and flow rate controller |
| 12/31/2008 | WO2009001500A1 Adjustment method of flowmeter, flow rate measuring device and adjustment data management system |
| 12/31/2008 | WO2009001009A1 Method and device for checking fuel mass flow measuring systems installed on test stands |
| 12/31/2008 | WO2009000679A1 Magnetoinductive flowmeter |
| 12/31/2008 | WO2008067076B1 Liner for a flow meter |
| 12/31/2008 | WO2008067076A4 Liner for a flow meter |
| 12/31/2008 | EP2009410A1 Flow simulating circuit for testing of flowmeters |
| 12/31/2008 | EP2009407A1 Converter pulse width shaping circuit and excessive flow rate meter |
| 12/31/2008 | EP2009406A1 Explosion-proof high temperature compatible, multi-vortex flow meter |
| 12/31/2008 | EP2009403A2 Field equipment of two-wire |
| 12/31/2008 | EP2008066A1 Magnetic-inductive device for measuring the volume flow rate or mass flow rate of a medium |
| 12/31/2008 | EP2008065A1 A method and device for recording characteristic state, amount and composition of a flowing medium |
| 12/31/2008 | EP1922526B1 Turbine flowmeter |
| 12/31/2008 | EP1754959B1 Flowmeter |
| 12/31/2008 | EP1363109B1 Flowmeter with resistor heater |
| 12/31/2008 | CN201173845Y Valve leakage test device |
| 12/31/2008 | CN201173804Y Photoelectric coupler module |
| 12/31/2008 | CN201173802Y Dry-type cassette mechanism with two end positioning needle point |
| 12/31/2008 | CN201173796Y Supersonic flowmeter capable of adjusting probe space |
| 12/31/2008 | CN201173795Y Ultrasonic flow sensor with honeycomb duct |
| 12/31/2008 | CN201173794Y Integral concealed Venturi |
| 12/31/2008 | CN201173793Y Portable gas flow rate analyzer for detecting emission of automobile |
| 12/31/2008 | CN201173792Y Turbine sensor for flow gauge |
| 12/31/2008 | CN201173332Y Current switch capable of filtrating impurity and regulating start-up flow quantity and measuring flow quantity |
| 12/31/2008 | CN101336364A In-line measuring devices and method for compensating measurement errors in in-line measuring devices |
| 12/31/2008 | CN101334305A Diagnostic device and method for coriolis flowmeter |
| 12/31/2008 | CN101334304A Multiple path air mass flow sensor assembly |
| 12/31/2008 | CN101334303A Field equipment of two-wire |
| 12/31/2008 | CN101334302A Heavy caliber electromagnetic vortex sjeddomg flowmeter |
| 12/31/2008 | CN101334301A Vortex shedding flowmeter |
| 12/31/2008 | CN101333926A Oil gas water flow measurement system possessing automatic control device |
| 12/31/2008 | CN101333925A Oil gas water three phase on-line inseparate flow measurement system |