Patents for G01F 5 - Measuring a proportion of the volume flow (1,398) |
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10/21/2004 | WO2004090478A1 Gas-meter provided with a fire-resistant housing |
10/21/2004 | DE10316450A1 Airflow measurement system in intake manifold of engine, locates component with trailing windshield or baffle downstream of opening |
10/20/2004 | CN1172174C Exhaust gas measuring instrument |
10/14/2004 | WO2004088256A2 Flow sensor signal conversion |
10/14/2004 | US20040204885 Flow sensor signal conversion |
09/23/2004 | WO2004081526A2 Microfluidic isolation manifold and methods for microfluidic isolation |
09/23/2004 | US20040182171 Equipment for measuring gas flow rate |
09/21/2004 | US6794981 Integratable-fluid flow and property microsensor assembly |
09/21/2004 | US6792799 Positive flow meter |
09/15/2004 | CN1529807A Equipment for measuring gas flow rate |
09/09/2004 | DE10308880A1 Mass flow rate recording device for an internal combustion engine's intake section, inserts in a main pipe with mass flow passing along it in a full flow direction |
09/09/2004 | DE102004008790A1 Heißdraht-Massenflusssensor mit verlustarmer Bypass-Passage Hot wire mass flow sensor with low-loss bypass passage |
09/07/2004 | US6786089 Airflow meter |
09/07/2004 | US6786088 Gas flow rate measuring apparatus |
09/01/2004 | EP1452838A2 Thermal flow rate sensor |
08/26/2004 | US20040163464 Flow rate sensor |
08/26/2004 | US20040163460 Hot-wire mass flow sensor with low-loss bypass passage |
08/26/2004 | DE19750594B4 Wärmeempfindlicher Durchflußmesser Heat-sensitive flow meter |
08/24/2004 | US6779395 Device for measuring the flow of a gas or a liquid in a bypass |
08/24/2004 | US6779394 Apparatus and method for thermal management of a mass flow controller |
08/05/2004 | DE10217884B4 Vorrichtung zur Messung der in einer Leitung strömenden Luftmasse Device for measuring the mass of air flowing in a line |
08/04/2004 | EP1443314A2 Method and device to measure the flow of gas or liquid in a bypass |
07/29/2004 | WO2004063679A1 Mass flow controller |
07/28/2004 | EP1440294A1 Flow and pressure sensor for harsh fluids |
07/15/2004 | US20040134272 Device for measuring the mass of air flowing inside a line |
07/15/2004 | US20040134271 Flow measurement device |
07/14/2004 | CN1512541A Quality flow controller for control cleaning and its management method |
07/08/2004 | US20040129073 Heating resistor type flow measuring device |
07/08/2004 | DE10154561B4 Luftstrommassesensorumgehungsgehäuse Mass air flow sensor bypass housing |
07/01/2004 | US20040123672 Flow sensor |
07/01/2004 | US20040123657 Mass flow controller for control purge and managing method of the same |
06/30/2004 | CN1155864C Flow controller |
06/24/2004 | US20040118200 Device for measuring the flow of a gas or a liquid in a bypass |
06/24/2004 | DE202004005451U1 Vorrichtung zum Austausch einer Messsonde im laufenden Betrieb The device for exchanging a measuring probe during operation |
06/03/2004 | WO2004046659A1 Fluid detection device |
06/03/2004 | WO2004046654A1 Device for determining at least one parameter of a medium flowing inside a conduit |
06/03/2004 | DE10253970A1 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 |
05/26/2004 | EP1421903A1 Arrangement for passive gas sampling |
05/21/2004 | WO2004010087A9 Flow sensor |
05/20/2004 | US20040094155 Arrangement for passive gas sampling |
05/12/2004 | EP1418407A1 Equipment for measuring gas flow rate |
05/04/2004 | CA2297003C Flow measurement mandrel |
04/22/2004 | US20040074291 Device for determining at least one parameter of a medium flowing in a line |
04/20/2004 | US6722210 System and method for measuring air flow at multiple points of an air channel |
04/15/2004 | WO2004031703A1 Airflow meter with device for the separation of foreign particles |
04/15/2004 | DE10246069A1 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 |
04/08/2004 | WO2004010087A3 Flow sensor |
04/08/2004 | DE10344203A1 Massenströmungssensor mit verbessertem Gehäusedesign Mass flow sensor with improved housing design |
04/07/2004 | CN1488069A Fluidic gas metering system |
04/06/2004 | US6715339 Self-normalizing flow sensor and method for the same |
04/01/2004 | US20040060361 Device for detecting physical quantity |
04/01/2004 | US20040060354 Measurement apparatus for measuring physical quantity such as fluid flow |
04/01/2004 | US20040060353 Flowmeter with resistor heater |
03/30/2004 | US6712084 Apparatus and method for pressure fluctuation insensitive mass flow control |
03/25/2004 | US20040055375 Mass fluid flow sensor having an improved housing design |
03/23/2004 | US6708560 Measurement apparatus for measuring physical quantity such as fluid flow |
03/09/2004 | US6701781 Mass air flow sensor bypass housing |
02/25/2004 | EP1391699A1 Heating resistor type flow measuring device |
02/24/2004 | US6694728 Exhaust gas dilution apparatus |
02/19/2004 | US20040031331 Flow direction detector |
02/18/2004 | EP0741859B1 Device for measuring the mass of a flowing medium |
02/12/2004 | US20040030522 System and method for mass flow detection device calibration |
02/12/2004 | US20040030521 Flow sensing in multiple conduits |
02/12/2004 | US20040025598 Integrated fluid sensing device |
02/05/2004 | WO2003098161A3 Integratable fluid flow and property microsensor assembly |
02/04/2004 | CN1473261A Robust fluid flow and property microsensor made of optimal material |
01/29/2004 | WO2004010087A2 Flow sensor |
01/27/2004 | US6681623 Flow and pressure sensor for harsh fluids |
01/20/2004 | US6679114 Thermosensitive flow rate sensor |
01/15/2004 | DE10230531A1 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 |
01/14/2004 | EP1380816A1 Thermal-type air flow measuring instrument |
01/14/2004 | CN1134651C Bypass type flowmeter |
01/08/2004 | US20040003659 Gas-flow measuring instrument |
01/07/2004 | EP1378729A1 Thermal mass flow sensor with inclined bypass channel inlet |
01/02/2004 | EP1376071A2 Air-flow meter for internal combustion engines |
12/31/2003 | WO2004001516A1 Apparatus and method for pressure fluctuation insensitive mass flow control |
12/30/2003 | US6668642 Apparatus and method for thermal isolation of thermal mass flow sensor |
12/30/2003 | US6668641 Apparatus and method for thermal dissipation in a thermal mass flow sensor |
12/25/2003 | US20030236643 Apparatus and method for calibration of mass flow controller |
12/25/2003 | US20030236638 Apparatus and method for displaying mass flow controller pressure |
12/25/2003 | US20030236592 Apparatus and method for mass flow controller with network access to diagnostics |
12/25/2003 | US20030234048 Apparatus and method for mass flow controller with embedded web server |
12/25/2003 | US20030234047 Apparatus and method for dual processor mass flow controller |
12/25/2003 | US20030234046 Apparatus and method for self-calibration of mass flow controller |
12/25/2003 | US20030234045 Apparatus and method for mass flow controller with on-line diagnostics |
12/25/2003 | US20030234044 Apparatus and method for mass flow controller with a plurality of closed loop control code sets |
12/25/2003 | US20030234039 Apparatus and method for pressure fluctuation insensitive mass flow control |
12/10/2003 | EP1369672A1 Mass flow measurement device using pressure loss inducers |
12/09/2003 | US6661693 Circuit for programming antifuse bits |
12/04/2003 | WO2003100391A1 System and method for mass flow detection device calibration |
12/04/2003 | WO2003100358A1 Thermal flowmeter |
12/02/2003 | US6655207 Flow rate module and integrated flow restrictor |
11/27/2003 | WO2003098161A2 Integratable fluid flow and property microsensor assembly |
11/19/2003 | EP1363110A1 Device for detecting physical quantity |
11/19/2003 | EP1363109A1 Flowmeter with resistor heater |
11/18/2003 | US6647776 Split-flow flowmeter with a profusion facing the detection element |
11/11/2003 | US6644129 Flow rate measurement apparatus |
11/04/2003 | US6640627 Fluid flow meter having a fluorine-containing sealant which maintains silicon-containing filler in installation recess |
10/30/2003 | WO2003089885A1 Flow sensor for harsh environments |
10/30/2003 | WO2003089884A1 Device for measuring the mass of air flowing inside a line |