| Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661) |
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| 01/08/1998 | DE19626865A1 System for measuring fluid velocity using sound pulse transit times |
| 01/07/1998 | EP0816865A2 Self test method for an ultrasonic time-of-flight measurement device, and device for carrying out the method |
| 01/07/1998 | EP0816807A2 Method and apparatus for correcting for performance degrading factors in coriolistype mass flowmeter |
| 01/07/1998 | EP0815954A2 Sound transducer, in particular ultrasonic transducer |
| 01/07/1998 | EP0815792A1 Measuring detector and system for the measurement of gas flow |
| 01/07/1998 | EP0815415A2 Coriolis effect mass flowmeter using concentric rotors |
| 01/07/1998 | EP0815414A2 Low power signal processing and measurement apparatus |
| 01/07/1998 | EP0815347A1 Method for measuring of flow and flowmeter |
| 01/07/1998 | EP0815346A1 Flow meter |
| 01/07/1998 | EP0814701A1 Method of fabricating a heater coil for a catheter |
| 01/07/1998 | CN1169528A Ionic-current calibration method for electromagnetic flowmeter |
| 01/06/1998 | US5705754 Coriolis-type mass flowmeter with a single measuring tube |
| 01/06/1998 | US5705753 Apparatus for determining fluid flow |
| 01/06/1998 | US5705745 Mass flow sensor |
| 01/02/1998 | DE19625766A1 Paramagnetic oxygen analyser divides sample equally in two |
| 01/02/1998 | DE19625486A1 Smoke generator for gas flow pattern determination |
| 12/31/1997 | WO1997049998A1 Accelerometer without proof mass |
| 12/31/1997 | WO1997049997A1 Flow transducer |
| 12/31/1997 | CN1169185A Llow rate measurement method and ultrasonic flow meter |
| 12/31/1997 | CN1168970A Coriolis mass flow sensor |
| 12/31/1997 | CN1168969A Integrated sensor |
| 12/31/1997 | CN1168827A Method and apparatus for supplying molten metal |
| 12/30/1997 | US5703288 For measuring a flow rate of a fluid |
| 12/30/1997 | US5703287 Measuring element for a flow sensor |
| 12/30/1997 | US5701646 For detecting a liquid in a flexible conduit |
| 12/29/1997 | EP0814324A1 Instrumentation amplifier arrangements of electromagnetic flowmeters |
| 12/29/1997 | EP0813677A1 Device for generating a continuous stream of bulk material and determining the delivery rate or batching quantity thereof |
| 12/29/1997 | EP0752094B1 Device and method for mixing, measuring the flow rate of and supplying a multi-phase mixture |
| 12/24/1997 | WO1997048971A1 Mass flow measuring device |
| 12/24/1997 | WO1997048970A2 Flow meter pitot tube with temperature sensor |
| 12/24/1997 | CN1168468A Vortex flowmeter |
| 12/24/1997 | CN1168467A Vertex street type fluid flow measuring method and device |
| 12/23/1997 | US5700958 For measuring flow rate of fluid |
| 12/23/1997 | US5700957 Method and apparatus for measuring mass flow |
| 12/18/1997 | WO1997047952A1 Device for measuring the amount of a flowing medium |
| 12/18/1997 | WO1997047951A1 Heater with tapered heater density function for use with mass flowmeter |
| 12/18/1997 | WO1997047950A1 Flowmeter |
| 12/18/1997 | DE19724659A1 Device for measurement of gas flow rate at inlet to vehicle engine |
| 12/18/1997 | DE19624139A1 Very simple indicator for wet-running water meter recording freezing events cumulatively |
| 12/18/1997 | DE19623729A1 Water flow meter |
| 12/18/1997 | DE19623702A1 Flow rate meter operating on differential pressure principle |
| 12/18/1997 | DE19623334A1 Vorrichtung zur Messung der Masse eines strömenden Mediums Device for measuring the mass of a flowing medium, |
| 12/17/1997 | EP0813048A1 System for detecting leakage of gas |
| 12/17/1997 | EP0813043A1 Differential-type flowmeter |
| 12/17/1997 | EP0813042A1 Ultrasonic vortex flowmeter having remote signal processing |
| 12/17/1997 | EP0813041A1 Ultrasonic vortex flowmeter having clamp-on housing |
| 12/16/1997 | US5698795 Fluid flow measurement apparatus |
| 12/16/1997 | US5698794 Impact flowmeter for solids |
| 12/16/1997 | US5698793 Flow meters |
| 12/16/1997 | US5698781 Fire service meter |
| 12/16/1997 | US5698779 Apparatus for detecting intake air quantity of internal combustion engine having mechanism for continuously varying valve timing |
| 12/11/1997 | WO1997046854A1 Method for measuring a sound signal propagation delay in a fluid by zero-crossing of the said sound signal |
| 12/11/1997 | WO1997046853A2 Method for measurement of flow velocity or diffusivity, microsensor and application of such microsensor |
| 12/11/1997 | WO1997046852A1 Capacitively coupled magnetic flowmeter |
| 12/11/1997 | WO1997046851A2 Method for calibrating a flow measuring system |
| 12/11/1997 | WO1997046792A1 Pad production log tool |
| 12/11/1997 | DE19723189A1 Automatic controller for liquid volume delivered through pipe |
| 12/11/1997 | DE19722140A1 Multiple channel ultrasonic metering system for fluid flow in pipes |
| 12/11/1997 | CA2256706A1 Capacitively coupled magnetic flowmeter |
| 12/11/1997 | CA2256604A1 Pad production log tool |
| 12/10/1997 | EP0811147A1 Device for measuring the flow rate of a fluid in a pipe |
| 12/10/1997 | CN2270114Y Drive shaft type underground flowmeter |
| 12/09/1997 | US5696321 Thermal-type air flow measuring instrument with fluid-direction judging capability |
| 12/09/1997 | US5694926 Portable drag compressor powered mechanical ventilator |
| 12/05/1997 | CA2178175A1 Thermal pulse flowmeter sensor |
| 12/04/1997 | WO1997045716A1 Flow regime determination and flow measurement in multiphase flow pipelines |
| 12/04/1997 | WO1997045708A1 Mass flowmeter |
| 12/04/1997 | WO1997045707A1 Ultrasound flow meter |
| 12/04/1997 | DE19648784A1 Ultraschall-Durchflußmesser Ultrasonic flow meter |
| 12/04/1997 | DE19621365A1 Massendurchflußmeßgerät Mass flow meter |
| 12/03/1997 | EP0810438A2 Microvolume liquid handling system |
| 12/03/1997 | EP0555493B1 Electromagnetic flow meter for water in not-full state |
| 12/03/1997 | CN2269585Y IC card magnetic controlled computer water meter |
| 12/02/1997 | US5693892 Apparatus for sensing liquid flow rates |
| 12/02/1997 | US5693891 Flowmeter for measuring the flow rate of a two phase fluid in a pipe |
| 12/02/1997 | US5693880 Heater with tapered heater density function for use with mass flowmeter |
| 12/02/1997 | US5693879 Sensor carrier for a device for measuring the mass of a flowing medium of an internal combustion engine |
| 12/02/1997 | US5693226 Apparatus for demonstrating a residential point of use water treatment system |
| 11/27/1997 | WO1997044640A1 Mass flowmeter |
| 11/27/1997 | DE19719010A1 Heat transfer detection and/or measurement unit can safeguard, monitor or measure flow |
| 11/27/1997 | DE19623174C1 Vorrichtung zum Erfassen eines flüssigen oder gasförmigen Mediums An apparatus for detecting a liquid or gaseous medium, |
| 11/27/1997 | DE19620079A1 Massendurchflußmeßgerät Mass flow meter |
| 11/26/1997 | EP0809113A2 Fluid measuring probe |
| 11/26/1997 | EP0809090A1 Fluid thermal mass flow sensor |
| 11/26/1997 | EP0809089A2 Method and device for electromagnetic flow measurement |
| 11/26/1997 | EP0809088A1 Transducer for vortex flowmeter |
| 11/26/1997 | EP0808425A1 Fluid flow conditioning method and fluid flow conditioner |
| 11/26/1997 | EP0380581B1 Fluid flow detector |
| 11/26/1997 | CN2268923Y Intellectual steam flowmeter with probing needle |
| 11/26/1997 | CN1166201A Piping leakage detecting appts. |
| 11/26/1997 | CN1166199A Method and appts. for fault detection and correction in coriolis effect mass flowmeters |
| 11/25/1997 | US5691914 Fluid flow measurement correcting system, and methods of constructing and utilizing same |
| 11/25/1997 | US5691586 System for providing rotary drive between two mechanical members by means of magnetic coupling, and a fluid meter including such a system |
| 11/25/1997 | US5691485 Coaxial double tube type Coriolis flowmeter |
| 11/25/1997 | US5691484 Magnetic flow sensor |
| 11/25/1997 | US5690828 Automatic analysis |
| 11/22/1997 | CA2205769A1 Transducer for a vortex flowmeter |
| 11/20/1997 | DE19620699C1 Flow switch for gaseous and liquid media with warning device |
| 11/20/1997 | DE19620007A1 Flow meter or water meter |
| 11/20/1997 | DE19612370C1 Flow determining apparatus for process fluid at regulating device |