| Patents for G01F 5 - Measuring a proportion of the volume flow (1,398) |
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| 10/11/2005 | US6952961 Air flow rate measuring device |
| 10/06/2005 | US20050222782 Flow monitoring system |
| 09/27/2005 | US6948508 Apparatus and method for self-calibration of mass flow controller |
| 09/27/2005 | US6948362 Flow measurement device |
| 09/22/2005 | US20050205774 System and method for mass flow detection device calibration |
| 09/22/2005 | US20050204829 Fluid flow sensor assembly with high turndown ratio and low pressure drop |
| 09/22/2005 | US20050204810 Air flow measuring device |
| 09/20/2005 | US6945105 Air mass flowmeter with controlled flow separation position |
| 09/15/2005 | US20050201135 Circuit for programming antifuse bits |
| 09/14/2005 | CN1668897A Integratable fluid flow and property microsensor assembly |
| 09/14/2005 | CN1668896A Flow sensor |
| 09/01/2005 | US20050188760 Flow velocity measuring device |
| 09/01/2005 | DE102004008930A1 Air flow measurement device for a combustion engine is arranged in a bypass to a main gas carrying pipe, which is routed outside the main pipe, so that the measurement device can be easily accessed |
| 09/01/2005 | DE102004005760A1 Mass-flow measurement device has a detection apparatus for checking if a flow equalizer is fitted upstream of a flow constriction and its associated pressure taps |
| 08/31/2005 | EP1568999A2 Flow velocity measuring device |
| 08/31/2005 | CN1662805A System and method for mass flow detection device calibration |
| 08/31/2005 | CN1661374A Flow velocity measuring device |
| 08/25/2005 | US20050183500 Split-flow-type flow sensor device |
| 08/24/2005 | EP1565707A1 Device for determining at least one parameter of a medium flowing inside a conduit |
| 08/23/2005 | US6932098 Apparatus and method for pressure fluctuation insensitive mass flow control |
| 08/04/2005 | DE102004023919A1 Luftflussraten-Messvorrichtung Air flow rate measuring apparatus |
| 07/20/2005 | CN1211642C Measuring device for measuring mass of flowing medium |
| 07/19/2005 | US6918295 Thermal mass flow rate sensor providing increased rate of heat transfer to gas |
| 07/14/2005 | US20050150290 Air flow rate measuring device |
| 07/12/2005 | US6917886 Microflow based differential pressure sensor |
| 07/12/2005 | US6915688 Gas-flow measuring instrument |
| 07/07/2005 | US20050145191 Air flow sensing and control for animal confinement system |
| 07/06/2005 | EP1549917A1 Airflow meter with device for the separation of foreign particles |
| 06/30/2005 | DE19983825B4 Vorrichtung zum thermischen Messen eines Massenflusses eines Gasstromes und Verwendung eines Laminar-Flusselements Apparatus for thermal measuring a mass flow of a gas stream and use of a laminar flow element |
| 06/28/2005 | US6911894 Sensor package for harsh environments |
| 06/16/2005 | US20050126306 Flow sensor signal conversion |
| 06/16/2005 | US20050126281 Flow direction detector |
| 06/16/2005 | DE102004023916A1 Messvorrichtung für die Ansaugluft-Strömungsmenge eines Verbrennungsmotors Measuring device for the intake air flow rate of an internal combustion engine |
| 06/15/2005 | CN1206519C Method and device for split-phase mixed-flow metering |
| 06/09/2005 | WO2005008186A3 Device for determining at least one parameter of a medium flowing in a conduit |
| 06/09/2005 | US20050121080 Integrated fluid sensing device |
| 06/07/2005 | US6903991 Circuit for programming antifuse bits |
| 05/19/2005 | WO2004088256A3 Flow sensor signal conversion |
| 05/12/2005 | US20050097947 Intake air flow rate measuring device of an internal combustion engine |
| 05/10/2005 | US6889545 Flow rate sensor |
| 04/28/2005 | WO2005038222A1 Intake device for internal combustion engine and method of measuring intake air amount |
| 04/28/2005 | US20050087012 Flow rectifier for an air mass sensor |
| 04/26/2005 | US6883389 Flow averaging tube and method of using same |
| 04/21/2005 | DE10205757B4 Messrohr für einen Luftmassensensor und Verfahren zu dessen Herstellung Measuring tube for an air flow sensor and the process for its preparation |
| 04/20/2005 | EP1523664A1 System and method for mass flow detection device calibration |
| 04/20/2005 | EP1523658A2 Flow sensor |
| 04/13/2005 | CN1606686A Device for determining at least a parameter of medium flowing in pipe |
| 04/07/2005 | DE10297603T5 Vorrichtung und Verfahren zur thermischen Isolation eines thermischen Massenstrom-Sensors Apparatus and method for thermal insulation of a thermal mass flow sensor |
| 03/30/2005 | CN1601420A 流量控制器 Flow Controllers |
| 03/29/2005 | US6871535 Flow direction detector |
| 03/29/2005 | US6871534 Flow rate measuring device |
| 03/24/2005 | DE10337824A1 Combustion engine air inlet mass flow sensor has horizontal guide plate in recirculation area to guarantee definite sensor flow in pulse back flow |
| 03/22/2005 | US6868862 Apparatus and method for mass flow controller with a plurality of closed loop control code sets |
| 03/22/2005 | US6868722 Air flow rate measuring apparatus |
| 03/15/2005 | US6865938 Device for measuring the mass of air flowing inside a line |
| 03/09/2005 | EP1512948A1 Gas flow sensor with flow diagnostic |
| 03/03/2005 | DE102004036084A1 Flow sensor for pneumatic and hydraulic equipment, has paddle disposed partially in orifice in response to fluid flow directed through orifice and strain gauge in support unit disposes Wheatstone bridge on support unit side |
| 02/24/2005 | US20050039545 Flow averaging tube and method of using same |
| 02/23/2005 | EP1508787A1 Flow averaging tube and method of using same |
| 02/15/2005 | US6854326 Measurement apparatus for measuring physical quantity such as fluid flow |
| 02/09/2005 | EP1504241A2 Integratable fluid flow and property microsensor assembly |
| 02/08/2005 | US6853946 Air flow sensing and control for animal confinement system |
| 02/08/2005 | US6851311 Thermal-type flow meter with bypass passage |
| 02/08/2005 | US6851309 Device for determining at least one parameter of a flowing medium |
| 02/03/2005 | US20050022594 Flow sensor with self-aligned flow channel |
| 02/03/2005 | DE102004022271A1 Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einer Leitung strömenden Mediums Apparatus for determining at least one parameter of a medium flowing in a line |
| 02/02/2005 | EP1503187A1 Flowmeter |
| 02/02/2005 | EP1503186A1 Thermal flowmeter |
| 01/27/2005 | WO2005008189A1 Device for determining at least one parameter of a medium flowing in a line |
| 01/27/2005 | WO2005008186A2 Device for determining at least one parameter of a medium flowing in a conduit |
| 01/20/2005 | WO2005005971A1 Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind |
| 01/20/2005 | CA2532209A1 Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind |
| 01/19/2005 | EP1497623A1 Flow sensor for harsh environments |
| 01/19/2005 | EP1497622A1 Device for measuring the mass of air flowing inside a line |
| 01/19/2005 | CN1185467C Device for measuring the mass of a flowing medium |
| 01/18/2005 | US6843122 Mass flow controller for control purge and managing method of the same |
| 01/11/2005 | US6840102 Flow amount measuring apparatus |
| 01/06/2005 | WO2004081526A3 Microfluidic isolation manifold and methods for microfluidic isolation |
| 12/30/2004 | US20040261522 Microfluidic isolation manifold and methods for microfluidic isolation |
| 12/23/2004 | US20040256003 Apparatus and method for pressure fluctuation insensitive mass flow control |
| 12/21/2004 | US6832625 Electrically operable valve assembly having an integral pressure regulator |
| 12/09/2004 | WO2004106752A1 Foil flow restrictor and apparatus and process for fabricating the same |
| 12/09/2004 | DE102004009025A1 Luftströmungsmengenmessvorrichtung Air flow rate measuring device |
| 12/07/2004 | US6826955 Mass fluid flow sensor having an improved housing design |
| 12/07/2004 | US6826953 Flow sensor |
| 11/30/2004 | US6826071 Circuit for programming antifuse bits |
| 11/25/2004 | US20040231405 Air mass flowmeter with controlled flow separation position |
| 11/25/2004 | DE10297602T5 Vorrichtung und Verfahren zur Wärmeverwaltung in einem Massenstrom-Steuergerät Apparatus and method for thermal management in a mass flow controller |
| 11/25/2004 | DE10297601T5 Vorrichtung und Verfahren zur Wärmeableitung in einem thermischen Massenstrom-Sensor Apparatus and method for heat dissipation in a thermal mass flow sensor |
| 11/18/2004 | US20040226357 Air flow rate measuring apparatus |
| 11/11/2004 | US20040223397 Circuit for programming antifuse bits |
| 11/10/2004 | EP1474658A1 Flow straightener for a mass flow sensor |
| 11/10/2004 | CN1175252C Device for measuring mass of a flowing medium |
| 11/10/2004 | CN1175251C Measuring device for measuring mass of medium flowing in a line |
| 11/04/2004 | DE10317166A1 Gaszähleranordnung mit verbesserter Strömungsgeometrie Gas meter assembly with improved flow geometry |
| 10/28/2004 | WO2004092689A1 Device for determining at least one parameter of a medium flowing in a pipe |
| 10/28/2004 | WO2004092687A1 Differential pressure means for a gas meter arrangement, comprising an improved flow geometry |
| 10/28/2004 | WO2004092562A1 Air intake device for internal combustion engine |
| 10/28/2004 | DE10316342A1 Mass flow, especially air mass flow, measurement device for a combustion engine, has a separate measurement channel which has an angled inlet relative to the main flow direction |
| 10/26/2004 | US6810308 Apparatus and method for mass flow controller with network access to diagnostics |