| Patents for G01F 5 - Measuring a proportion of the volume flow (1,398) |
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| 09/21/2006 | US20060207570 Air intake device for internal combustion engine |
| 09/19/2006 | US7109842 Robust fluid flow and property microsensor made of optimal material |
| 09/06/2006 | EP1698865A2 Heating resistor type air flow rate measuring device and method of correcting measurement error |
| 08/30/2006 | CN1272605C Device for determining at least one parameter of a flowing medium |
| 08/23/2006 | CN1823261A Device for determining at least one parameter of a medium flowing in a line |
| 08/17/2006 | US20060180210 Design of an air flow control valve with double valves |
| 08/16/2006 | EP1272819A4 Constant temperature gradient differential thermal mass flow sensor |
| 08/15/2006 | US7089788 Intake air flow rate measuring device of an internal combustion engine |
| 08/10/2006 | WO2006055314A3 Reynolds number correction function for mass flow rate sensor |
| 08/03/2006 | US20060173642 Apparatus and method for pressure fluctuation insensitive mass flow control |
| 08/03/2006 | US20060169038 Fluid sensing device with integrated bypass and process therefor |
| 08/02/2006 | EP1686354A2 Thermal type flow measurement apparatus |
| 07/26/2006 | CN1266458C Fire-proof safety device for gas meter |
| 07/20/2006 | DE19623486B4 Thermischer Mengenmesser Thermal flow sensor |
| 07/13/2006 | WO2006026633A3 Flow sensor with self-aligned flow channel |
| 07/13/2006 | US20060150730 Device for determing at least one parameter of a medium flowing inside a conduit |
| 07/12/2006 | EP1679431A1 Intake device for internal combustion engine and method of measuring intake air amount |
| 06/29/2006 | US20060137444 Flow-velocity measuring device |
| 06/29/2006 | US20060137438 Airflow meter with device for the separation of foreign particles |
| 06/28/2006 | CN1795369A Flow sensor signal conversion |
| 06/22/2006 | DE102005005295A1 Fill level detector for fluid flowing in measuring chamber, has wall of measuring chamber made of electrically insulating material in region of electrodes |
| 06/20/2006 | US7062964 Heating resistor type flow measuring device |
| 06/20/2006 | US7062963 Flow velocity measuring device |
| 06/13/2006 | US7059184 Split-flow-type flow sensor device |
| 06/13/2006 | US7059183 Air flow measuring device |
| 06/08/2006 | WO2006058863A1 Device for determining and/or monitoring the flow rate of a measured medium |
| 06/08/2006 | DE10160831B4 Fluidflussmesser Fluid flow meter |
| 06/06/2006 | CA2153192C Velocity logging apparatus and method for use in a multiple-phase flow |
| 06/01/2006 | DE202006003572U1 Air measuring sensor for combustion engine, has socket with recess on one of its longitudinal side, where recess is brought in inference with bosh nib that is connected with external wall of connector by adhesion |
| 05/26/2006 | WO2006055223A1 Thermal mass flow rate sensor having bypass ratio |
| 05/23/2006 | US7047805 Fluid flow meter having an auxiliary flow passage |
| 05/17/2006 | CN1774616A Differential pressure means for a gas meter arrangement, comprising an improved flow geometry |
| 05/17/2006 | CN1774569A Air intake device for internal combustion engine |
| 05/16/2006 | US7043978 Airflow meter |
| 05/09/2006 | US7043374 Flow sensor signal conversion |
| 05/03/2006 | EP1653227A1 Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind |
| 05/02/2006 | US7036366 Air flow measurement system having reduced sensitivity to flow field changes |
| 04/27/2006 | DE10337824B4 Massenstrommesser Mass flow meter |
| 04/25/2006 | US7032446 Flowrate measuring device with improved flow introduction into sub-passage outlet |
| 04/19/2006 | EP1646848A2 Device for determining at least one parameter of a medium flowing in a conduit |
| 04/19/2006 | EP1646847A1 Device for determining at least one parameter of a medium flowing in a line |
| 04/19/2006 | EP1523664A4 System and method for mass flow detection device calibration |
| 04/13/2006 | DE102004046175A1 Method of determining amounts or flow of heating gas using a mathematical algorithm based on the gas flow amount |
| 04/06/2006 | DE10308880B4 Massenstromvorrichtung Mass flow device |
| 04/04/2006 | US7021134 Microfluidic isolation manifold and methods for microfluidic isolation |
| 03/30/2006 | WO2005098368A3 Device for replacing a measuring probe during continuous operation |
| 03/23/2006 | US20060059985 Fluid detection device |
| 03/16/2006 | WO2005098371A3 Flow monitoring system |
| 03/15/2006 | CN1746632A Two-phase flow and dual parameter measurement with bent tube and flowmeter combination and system thereof |
| 03/09/2006 | WO2006026633A2 Flow sensor with self-aligned flow channel |
| 02/28/2006 | US7004191 Apparatus and method for mass flow controller with embedded web server |
| 02/28/2006 | US7004022 Equipment for measuring gas flow rate |
| 02/23/2006 | DE10204615B4 Gasmassensensoranordnung Gas mass sensor array |
| 01/26/2006 | US20060016490 Flow rate controller |
| 01/25/2006 | CN1238883C Quality flow controller for control cleaning and its management method |
| 01/18/2006 | EP1617057A1 Air intake device for internal combustion engine |
| 01/18/2006 | EP1616154A1 Device for determining at least one parameter of a medium flowing in a pipe |
| 01/12/2006 | WO2004092689A8 Device for determining at least one parameter of a medium flowing in a pipe |
| 01/12/2006 | DE102005029174A1 Halbleitervorrichtung mit einem Erfassungsabschnitt und Verfahren zum Herstellen des Gleichen A semiconductor device having a detecting portion and method of manufacturing the same |
| 01/11/2006 | EP1613928A1 Differential pressure means for a gas meter arrangement, comprising an improved flow geometry |
| 01/11/2006 | CN1236289C Robust fluid flow and property microsensor made of optimal material |
| 01/10/2006 | US6983652 Flow direction detector |
| 12/29/2005 | WO2005124492A1 Flow controller and its regulation method |
| 12/29/2005 | US20050284216 Sensor equipment having sensing portion and method for manufacturing the same |
| 12/28/2005 | EP1608938A2 Flow sensor signal conversion |
| 12/22/2005 | WO2005098375A3 Thermal mass flow rate sensor providing increased rate of heat transfer to gas |
| 12/21/2005 | CN2747550Y Contactless linear flow measuring mechanism |
| 12/21/2005 | CN1711462A Fluid detection device |
| 12/15/2005 | WO2005119183A1 Air flow measurement system having reduced sensitivity to flow field changes |
| 12/15/2005 | DE102005019614A1 Luftmengenmessgerät mit einem Bypassdurchlass Air flow meter with a bypass passage |
| 12/13/2005 | US6973825 Hot-wire mass flow sensor with low-loss bypass passage |
| 12/13/2005 | US6973823 Device for determining at least one parameter of a medium flowing in a line |
| 12/08/2005 | DE102005019581A1 Luftdurchflussmesser Air flow meter |
| 12/07/2005 | EP1601935A2 Microfluidic isolation manifold and methods for microfluidic isolation |
| 12/06/2005 | US6971272 Integrated fluid sensing device |
| 12/01/2005 | US20050262937 Air flow measurement system having reduced sensitivity to flow field changes |
| 12/01/2005 | DE102004022273A1 Method for reducing separation area on flow-washed components enables fluid flowing into inlet section of passage structure to leave through openings in component at right angles to inflow direction, forming free jet |
| 11/24/2005 | DE102005019613A1 Luftstromratenmessvorrichtung mit Messeinheit Air flow rate measuring device with measuring unit |
| 11/24/2005 | DE102004021304A1 Flow measuring device has boundary part of surface component subjected to pressure corresponding to pressure in main flow pipe |
| 11/24/2005 | DE102004021303A1 Through-flow measurement device for measuring through-flow rates of a liquid or a gas in a main flow tube has a through-flow sensor in a bypass |
| 11/17/2005 | US20050252289 Air flow rate measuring device having bypass passage |
| 11/17/2005 | DE10141909B4 Luftmassendurchflussmesser Air mass flow meter |
| 11/16/2005 | EP0928962B1 Exhaust gas measuring instrument |
| 11/16/2005 | CN1227512C Flow meter |
| 11/10/2005 | DE102004019521A1 Fluid flow measurement unit, e.g. for HVAC applications, has a bypass line with a flow sensor and a main line which incorporates a flow former in order to ensure a linear relationship between pressure drop and flow rate |
| 11/10/2005 | DE102004019519A1 Fluid flow meter has working pressure difference generator using current former with successive turbulence generating and reducing zones |
| 11/03/2005 | US20050241389 Air flow rate measuring device having sensing unit |
| 11/03/2005 | US20050241386 Airflow meter |
| 11/02/2005 | CN1690666A Air flow rate measuring device having sensing unit |
| 11/02/2005 | CN1690665A Air flow rate measuring device having bypass passage |
| 11/02/2005 | CN1690664A Airflow meter |
| 10/27/2005 | WO2005099548A1 Airflow sensor system for monitoring air inlet airflow and air outlet airflow of a vacuum cleaner |
| 10/27/2005 | DE102004045114A1 Air mass sensor flow transformer has honeycomb part filling frame upstream of hot film sensor |
| 10/27/2005 | CA2563324A1 Airflow sensor system for monitoring air inlet airflow and air outlet airflow of a vacuum cleaner |
| 10/20/2005 | WO2005098375A2 Thermal mass flow rate sensor providing increased rate of heat transfer to gas |
| 10/20/2005 | WO2005098371A2 Flow monitoring system |
| 10/20/2005 | WO2005098368A2 Device for replacing a measuring probe during continuous operation |
| 10/13/2005 | US20050223794 Fluid flow meter having an auxiliary flow passage |
| 10/13/2005 | US20050223515 Airflow sensor system for monitoring air inlet airflow and air outlet airflow of a vacuum cleaner |
| 10/11/2005 | US6952968 Device for detecting physical quantity having a housing with a groove |