| Patents for G01F 5 - Measuring a proportion of the volume flow (1,398) |
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| 07/23/2002 | US6422070 Device for measuring the mass of a flowing medium |
| 07/18/2002 | DE10160831A1 Fluidflussmesser Fluid flow meter |
| 07/11/2002 | WO2002054019A1 Fluidic gas metering system |
| 07/11/2002 | CA2434075A1 Fluidic gas metering system |
| 07/10/2002 | EP1221592A2 Hot-wire type air-flow meter for internal combustion engines |
| 07/10/2002 | CN1357752A Mass flow rate and density measuring method for technological matter |
| 07/02/2002 | CA2154672C In-flow coriolis effect mass flowmeter |
| 06/20/2002 | US20020077759 Microflow based differential pressure sensor |
| 06/13/2002 | US20020069699 Fluid flow meter |
| 06/12/2002 | EP1213566A2 Method for determination of mass flow and density of a process stream |
| 06/06/2002 | CA2364280A1 Method for determination of mass flow and density of a process stream |
| 05/29/2002 | CN1351706A Flowmeter |
| 05/28/2002 | CA2266133C Fitting for hydraulic flow measurement |
| 05/23/2002 | DE10154561A1 Mass air flow sensor (MAFS), especially for automotive applications has a hot-wire type sensor surface mounted on a support element so that flow disturbance is minimized and low flow rates can be accurately measured |
| 05/02/2002 | EP1200805A1 Microsensor housing |
| 04/11/2002 | DE10145586A1 Integrated fluid sensor device for measurement of physical quantities in a pneumatic or hydraulic system in which a sensors are arranged in a conductor plate between two channels sections of the fluid system |
| 04/10/2002 | EP0874976B1 Bypass type flowmeter |
| 04/03/2002 | EP1193475A1 Flowmeter |
| 03/14/2002 | WO2002021083A1 Robust fluid flow and property microsensor made of optimal material |
| 03/14/2002 | DE10042400A1 Vorrichtung zur Bestimmung zumindest eines Parameters eines strömenden Mediums Apparatus for determining at least one parameter of a flowing medium |
| 03/07/2002 | WO2002018886A1 Device for determining at least one parameter of a flowing medium |
| 02/28/2002 | US20020023486 Measurement apparatus for measuring physical quantity such as fluid flow |
| 02/28/2002 | US20020023485 Split-flow-type flowmeter |
| 02/26/2002 | US6349603 Fitting for hydraulic flow measurement |
| 02/21/2002 | WO2002014797A1 Self-normalizing flow sensor and method for the same |
| 02/13/2002 | EP1179726A2 Split-flow-type flowmeter |
| 02/12/2002 | US6345531 Measuring device for measuring the mass of a flowing medium |
| 02/07/2002 | DE10129300A1 Massenfluss-Detektor, insbesondere Gaszähler, und Verfahren zum Datenaustausch zwischen Bausteinen Mass flow detector, in particular gas meters, and procedures for exchanging data between modules |
| 01/31/2002 | WO2002008844A1 Fluid mass flow control valve and method of operation |
| 01/24/2002 | WO2001061282A3 Flow rate module and integrated flow restrictor |
| 01/10/2002 | US20020002996 Fluid mass flow control valve and method of operation |
| 01/03/2002 | US20020000119 Sensor sheath and sensor device with a sensor |
| 12/27/2001 | WO2001098736A1 Gas meter and method for detecting a consumed amount of gas |
| 12/25/2001 | US6332356 Measuring device for measuring the mass of a medium flowing in a line |
| 12/20/2001 | US20010052260 Air flow measuring device |
| 12/19/2001 | EP1164360A2 Air flow measuring device |
| 11/27/2001 | US6322247 Microsensor housing |
| 11/08/2001 | US20010037678 Air flow meter having turbulence reduction member |
| 11/01/2001 | US20010035054 Flow measurement device for measuring flow rate and flow velocity |
| 10/30/2001 | US6308553 Self-normalizing flow sensor and method for the same |
| 10/18/2001 | US20010029777 Self-normalizing flow sensor and method for the same |
| 10/17/2001 | EP1146320A1 Thermal-type air flow measuring instrument |
| 10/11/2001 | WO2001075400A1 Constant temperature gradient differential thermal mass flow sensor |
| 10/10/2001 | CN2453394Y Electric-mechanical integrated and three-way type flow rate proportioning distribution check valve |
| 10/10/2001 | CN1072798C Device for measuring mass of flowing medium |
| 10/04/2001 | US20010025526 Device for measuring the mass of a flowing medium |
| 09/19/2001 | EP1134560A2 Flow measurement device for measuring flow rate and flow velocity |
| 09/19/2001 | CN1313948A Device for measuring the mass of a flowing medium |
| 08/30/2001 | US20010017031 Exhaust gas dilution apparatus |
| 08/29/2001 | EP1128168A2 Measurement apparatus for measuring physical quantity such as fluid flow |
| 08/23/2001 | WO2001061282A2 Flow rate module and integrated flow restrictor |
| 08/14/2001 | US6272920 Device for measuring the mass of a flowing medium |
| 08/14/2001 | US6272919 Method for measuring a gas flow rate and a gasmeter therefore |
| 07/26/2001 | DE10002438A1 Jacket of thermal sensor used in internal combustion engine has wire grating with meshes which are formed such that fluid flows through it freely |
| 07/24/2001 | CA2083047C Mass air flow meter |
| 07/19/2001 | DE10065362A1 Flussratenmeßvorrichtung mit einer Flußratendetektorschutzstruktur Flussratenmeßvorrichtung with a Flußratendetektorschutzstruktur |
| 07/05/2001 | US20010006005 Flow rate measuring apparatus with a flow rate detector protecting structure |
| 07/04/2001 | EP1113257A2 Exhaust gas dilution apparatus |
| 06/21/2001 | WO1997047951A8 Heater with tapered heater density function for use with mass flowmeter |
| 06/21/2001 | DE19959159A1 Air mass flow meter e.g. for high-power combustion engine |
| 06/19/2001 | US6247495 Flow rate detection mechanism with a restriction element for mass flow meters |
| 06/13/2001 | EP1105699A1 Device for measuring the mass of a flowing medium |
| 06/05/2001 | US6240776 Mass flow sensor system for fast temperature sensing responses |
| 05/31/2001 | DE19820991C2 Durchfluß-Meßvorrichtung Flow-measuring apparatus |
| 05/22/2001 | US6234015 Flow rate measuring device |
| 05/17/2001 | WO2001033948A1 Environmental monitoring and control system for a ventilated cage and rack system |
| 05/17/2001 | CA2390013A1 Environmental monitoring and control system for a ventilated cage and rack system |
| 04/24/2001 | US6220090 Air flow meter |
| 04/11/2001 | CN1064450C Thermal resistance type device for measuring flow rate |
| 02/20/2001 | US6189379 Thermal type air flow measuring instrument for internal combustion engine |
| 02/15/2001 | WO2001011322A1 Microsensor housing |
| 02/15/2001 | CA2381271A1 Microsensor housing |
| 02/06/2001 | US6182639 Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same |
| 01/17/2001 | EP1068517A2 Fluid property and flow sensing via a common frequency generator and fast fourier transform |
| 01/17/2001 | EP0567495B2 Method and device for determining, for a particular fertiliser type, the fertiliser-spreader settings necessary for the required width and density of coverage |
| 01/11/2001 | DE19927818A1 Vorrichtung zur Messung der Masse eines strömenden Mediums Device for measuring the mass of a flowing medium, |
| 01/10/2001 | CN2414394Y Flow controllable valve |
| 01/02/2001 | US6169965 Fluid property and flow sensing via a common frequency generator and FFT |
| 12/28/2000 | WO2000079222A1 Device for measuring the mass of a flowing medium |
| 12/28/2000 | DE10029395A1 Thermal mass flow sensor has heating element thermally connected to flow sensor tube, temp. sensors thermally connected to tube at heating element ends, heat-conducting earthing parts |
| 11/23/2000 | WO2000070312A1 Flowmeter |
| 10/25/2000 | EP1046887A1 Device for measuring a fluid mass flow |
| 09/19/2000 | US6119730 Precision laminar flow element for use in thermal mass flow sensors and flow controllers |
| 08/16/2000 | CN1263594A Device for measuring mass of a flowing medium |
| 08/09/2000 | CN1262736A Measuring device for measuring mass of medium flowing in line |
| 08/09/2000 | CN1262735A Measuring device for measuring mass of flowing medium |
| 07/19/2000 | EP1019679A1 Measuring device for measuring the mass of a flowing medium |
| 07/19/2000 | EP1019678A1 Device for measuring the mass of a flowing medium |
| 07/13/2000 | DE19957437A1 IC engine air flow rate measurement device has oblong flow medium inlet and measurement passage narrowing in counter flow direction, by having at least section between flow center inlet and flow rate detector |
| 07/12/2000 | CN1260039A Gasmeter |
| 06/29/2000 | WO2000037806A1 Precision laminar flow element for use in thermal mass flow sensors and flow controllers |
| 06/27/2000 | US6079627 Method and apparatus for measuring airflows in HVAC systems |
| 06/07/2000 | EP0800672B1 Flow controller |
| 05/23/2000 | CA2202293C Thermal mass flowmeter and mass flow controller, flowmetering system and method |
| 05/17/2000 | EP1000323A1 Gasmeter |
| 05/03/2000 | EP0697099B1 Device for measuring the mass of a flowing medium |
| 04/12/2000 | EP0991920A1 Measuring device for measuring the mass of a medium flowing in a line |
| 03/21/2000 | US6038921 Mass flow sensor system for fast temperature sensing responses |
| 02/23/2000 | EP0980507A1 Improved mass flowmeter and laminar flow elements for use therein |
| 02/17/2000 | WO2000008424A1 Method and device for measuring a flow velocity-proportional value of a gas stream and the amount of gas flowing through a conduit, especially for measuring the quantity of intake air in an internal combustion engine |