| Patents for G01F 5 - Measuring a proportion of the volume flow (1,398) |
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| 07/16/2008 | EP1944584A1 Heating resistor type flow measuring device |
| 07/08/2008 | US7395700 Intake device for internal combustion engine and method of measuring intake air amount |
| 07/02/2008 | EP1939593A2 Thermal flow rate measuring device |
| 07/02/2008 | EP1937586A1 Metering valve comprising a fixed inner conduit and a mobile outer sleeve |
| 07/02/2008 | CN101213427A Ultra low pressure drop flow sensor |
| 06/18/2008 | CN101201264A Device for shunting and surveying current with broad measuring range |
| 06/18/2008 | CN101201263A Method for surveying current of shunting measuring apparatus |
| 05/29/2008 | WO2008042274A3 Electro-kinetic pressure/flow sensor |
| 05/28/2008 | EP1924825A1 Ultrasonic measuring unit with integrated humidity analysis |
| 05/27/2008 | US7377185 Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind |
| 05/27/2008 | US7377161 Air flow measuring device provided with a vent in air passage |
| 05/21/2008 | DE10297603B4 Vorrichtung und Verfahren zur thermischen Isolation eines thermischen Massenstrom-Sensors Apparatus and method for thermal insulation of a thermal mass flow sensor |
| 05/02/2008 | WO2008050522A1 Multi-phase flowmeter |
| 04/30/2008 | DE10297601B4 Vorrichtung und Verfahren zur Wärmeableitung in einem thermischen Massenstrom-Sensor Apparatus and method for heat dissipation in a thermal mass flow sensor |
| 04/30/2008 | DE102006050952A1 Lead shield of a betatron in x-ray generator for x-ray test equipment for safety checking of objects, comprises four shielding parts, of which two parts are semi-cylindrically formed and are provided with recesses in their lateral surfaces |
| 04/26/2008 | CA2574604A1 Method of determining the gas return rate at filling pumps |
| 04/22/2008 | US7363182 System and method for mass flow detection device calibration |
| 04/22/2008 | US7360414 Device for determining at least one parameter of a medium flowing in a conduit and having a separation opening in the bypass passage |
| 04/16/2008 | CN100381824C Flow velocity measuring device |
| 04/10/2008 | WO2008042274A2 Electro-kinetic pressure/flow sensor |
| 04/09/2008 | CN100379962C Air intake device for internal combustion engine |
| 04/03/2008 | DE102006045660A1 Plug-in sensor i.e. hot film air mass meter, for measuring and determining parameter of fluid medium i.e. suction air mass, of internal combustion engine, has connector part with flow conducting unit aligned parallel to main flow direction |
| 03/26/2008 | CN100376875C Fluid detection device |
| 03/19/2008 | CN201037776Y Oil drain monitoring device |
| 03/12/2008 | CN100374828C Airflow meter |
| 03/05/2008 | EP1895278A2 Thermal type gas flow meter |
| 03/05/2008 | EP1573277B1 Connecting piece for fluid lines |
| 03/05/2008 | CN100373139C Device for determining at least a parameter of medium flowing in pipe |
| 03/05/2008 | CN100373138C gas meter arrangement |
| 02/28/2008 | WO2007098287A3 Flow control system and method with variable pressure and variable resistance |
| 02/19/2008 | US7332719 Gas sensor arrangement with improved long term stability and measuring method |
| 01/31/2008 | US20080022766 Heating resistor type flow measuring device |
| 01/17/2008 | US20080010821 Flow sensor with self-aligned flow channel |
| 01/10/2008 | DE10145586B4 Integrierte Fluidsensor-Vorrichtung Integrated fluid sensor device |
| 01/03/2008 | US20080000283 Flow sensor signal conversion |
| 01/01/2008 | US7313954 Apparatus for measuring flow characteristics |
| 12/26/2007 | CN100357711C Air flow rate measuring device having bypass passage |
| 12/12/2007 | EP0904525B1 Heater with tapered heater density function for use with mass flowmeter |
| 12/12/2007 | CN101086457A Method and device for fluid flow parameters determination |
| 12/12/2007 | CN100354610C Flow sensor |
| 12/11/2007 | US7305878 Sensor equipment having sensing portion and method for manufacturing the same |
| 12/11/2007 | US7305877 Device for determining at least one parameter of a medium flowing in a line having diversion surface |
| 12/06/2007 | WO2007137978A1 Mass flow sensor device with a flow guiding channel |
| 11/14/2007 | EP1855090A2 Measurement of the pulsating air mass flow in the intake duct of an internal combustion engine |
| 10/31/2007 | DE112005002773T5 Reynolds-Zahl-Korrekturfunktion für einen Massenströmungsraten-Sensor Reynolds number correction function for a mass flow rate sensor |
| 10/31/2007 | DE102004023919B4 Luftflussraten-Messvorrichtung Air flow rate measuring apparatus |
| 10/30/2007 | US7287502 Air intake device for internal combustion engine |
| 10/23/2007 | US7284423 Flow-velocity measuring device |
| 09/27/2007 | DE112005002770T5 Thermischer Massenströmungsraten-Sensor mit festem Nebenschluss-Verhältnis Thermal mass flow rate sensor with fixed bypass ratio |
| 09/26/2007 | EP1601935A4 Microfluidic isolation manifold and methods for microfluidic isolation |
| 09/19/2007 | CN101040169A Flow sensor with self-aligned flow channel |
| 09/18/2007 | US7272512 Flow sensor signal conversion |
| 08/30/2007 | WO2007098287A2 Flow control system and method with variable pressure and variable resistance |
| 08/30/2007 | CA2644742A1 Flow control system and method with variable pressure and variable resistance |
| 08/29/2007 | CN100334515C Flow controller |
| 08/28/2007 | US7260986 Airflow meter with device for the separation of foreign particles |
| 08/23/2007 | WO2007095528A1 Ultra low pressure drop flow sensor |
| 08/21/2007 | US7258003 Flow sensor with self-aligned flow channel |
| 08/15/2007 | CN2935099Y Injection flowmeter of steam pipeline |
| 07/26/2007 | US20070169548 Air flow measuring device |
| 07/26/2007 | US20070169546 Automatic flow measuring device |
| 07/19/2007 | US20070163356 Differential pressure means for a gas meter arrangement, comprising an improved flow geometry |
| 07/19/2007 | US20070163338 Device for determining at least one parameter of a medium flowing in a line |
| 07/11/2007 | EP1766340A4 Attitude insensitive flow device system and method |
| 07/10/2007 | US7243035 System and method for mass flow detection device calibration |
| 07/05/2007 | US20070151335 Microfluidic device |
| 07/04/2007 | EP1804037A2 System with thermal type air flow measuring instrument for internal combustion engine |
| 06/27/2007 | EP1800091A2 Flow sensor with self-aligned flow channel |
| 06/27/2007 | EP1800090A1 Fluid flow meter and mixer having removable and replacable displacement member |
| 06/26/2007 | US7234349 Air flow rate measuring device having bypass passage |
| 06/20/2007 | EP1756532A4 Air flow measurement system having reduced sensitivity to flow field changes |
| 06/12/2007 | US7228734 Air flow rate measuring device having sensing unit |
| 06/12/2007 | US7228733 Fluid detection device |
| 05/31/2007 | DE102004005760B4 Durchfluss-Messvorrichtung Flow meter device |
| 05/30/2007 | EP1790954A2 Air flow sensor |
| 05/15/2007 | US7216535 Air flow measuring device and engine having the air flow measuring device |
| 05/10/2007 | US20070101807 Intake device for internal combustion engine and method of measuring intake air amount |
| 05/02/2007 | EP0876588B1 Flowmeter |
| 05/01/2007 | US7210194 Airflow sensor system for monitoring air inlet airflow and air outlet airflow of a vacuum cleaner |
| 04/10/2007 | US7203605 Flow sensing in multiple conduits |
| 04/10/2007 | US7201047 Air flow measuring device |
| 04/10/2007 | US7201046 Flowmeter with resistor heater |
| 03/22/2007 | WO2007031647A1 Metering valve comprising a fixed inner conduit and a mobile outer sleeve |
| 03/22/2007 | US20070062276 Device for determining at least one parameter of a medium flowing in a conduit |
| 03/22/2007 | US20070062275 Device for determining at least one parameter of a medium flowing in a line |
| 03/14/2007 | CN1304823C Equipment for measuring gas flow rate |
| 02/28/2007 | EP1756532A1 Air flow measurement system having reduced sensitivity to flow field changes |
| 02/20/2007 | US7178409 Laminar flow meter or controller |
| 01/24/2007 | EP1549917B1 Airflow meter with device for the separation of foreign particles |
| 01/03/2007 | EP1737329A1 Airflow sensor system for monitoring air inlet airflow and air outlet airflow of a vacuum cleaner |
| 12/21/2006 | DE102005026709A1 Strömungssensor Flow sensor |
| 12/14/2006 | WO2006131531A1 Flow sensor |
| 12/14/2006 | US20060278276 Flow controller and its regulation method |
| 12/14/2006 | US20060277990 Heating resistor type flow measuring device |
| 11/14/2006 | US7136767 Apparatus and method for calibration of mass flow controller |
| 11/07/2006 | US7131398 Air flow sensing and control for animal confinement system |
| 11/01/2006 | CN1856639A Intake device for internal combustion engine and method of measuring intake air amount |
| 10/12/2006 | US20060225497 Air flow measuring device |
| 10/10/2006 | US7120542 Flow monitoring system |
| 09/28/2006 | US20060213263 Device and method of detecting flow rate/liqiud kind, and device and method of detecting liquid kind |