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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05/28/1998 | WO1998022783A1 A device and a method of measuring flow rate for a three phase fluid |
05/28/1998 | WO1998022782A1 Flowmeter |
05/28/1998 | DE19700389C1 Thin film polyimide-platinum type sensor structure |
05/28/1998 | DE19648711A1 Flow amount determination method for tank ventilating system |
05/28/1998 | DE19647086A1 Vorrichtung zur Messung der Masse eines strömenden Mediums Device for measuring the mass of a flowing medium, |
05/27/1998 | EP0843959A1 Device for measuring parameters in an agricultural machine |
05/27/1998 | EP0694145B1 A device and a method for localizing leakages in conduit networks |
05/27/1998 | EP0584329B1 Apparatus and method for measuring two- or three phase fluid flow utilizing one or more momentum flow meters and a volumetric flow meter |
05/27/1998 | CN2282682Y Ultrosonic high-temp transducer |
05/27/1998 | CN2282681Y Current flowmeter |
05/27/1998 | CN1182874A Self-controlled diaphragm type combustion gas flow meter |
05/27/1998 | CN1182873A Three-phase flow meter for oil, gas and water and measuring method thereof |
05/26/1998 | US5757187 Apparatus and method for image formation in magnetic resonance utilizing weak time-varying gradient fields |
05/26/1998 | US5756899 Integrated sensor |
05/26/1998 | US5756893 Thermal flow meter |
05/26/1998 | US5755559 Apparatus and method for pumping supercritical fluid and measuring flow thereof |
05/26/1998 | US5755218 Method and apparatus for releasing a controlled amount of aerosol medication over a selectable time interval |
05/22/1998 | WO1998021554A1 Instrument for measuring the mass of a flowing agent |
05/20/1998 | EP0843160A1 Method and device for determining the flow velocity and/or throughput of a flowing fluid |
05/20/1998 | EP0842401A1 Mass flowmeter |
05/20/1998 | EP0842400A1 Ultrasound flow meter |
05/20/1998 | EP0842399A1 Fluid meter of the ultrasonic type for attenuation of parasitic ultrasonic waves |
05/20/1998 | EP0842398A1 Single jet liquide meter with improved motor torque |
05/20/1998 | DE19751060A1 Heating resistance air intake quantity detector for i.c. engine |
05/20/1998 | DE19710539C1 Sensor arrangement for measuring mass of flowing medium using principle of heated film anemometer |
05/20/1998 | DE19647446A1 Flow quantity measurement method for liquid gas |
05/20/1998 | DE19647350A1 Verfahren und Vorrichtung zur selbstkompensierenden Messung des Volumendurchflusses von Gasen Method and apparatus for self-compensating measurement of the volumetric flow of gases |
05/20/1998 | CN2282174Y Water quantity sensor |
05/20/1998 | CN2282173Y Screw locking air metering ash discharging device |
05/20/1998 | CN1182477A Mass flowmeter |
05/20/1998 | CN1182228A Device for regulating flow of gases having substantially different molar masses |
05/20/1998 | CN1182205A Float flowmeter |
05/19/1998 | US5754609 Condensation vessel for the measurement of steam pressure, filling level and steam flow rate and method for operating a condensation vessel |
05/19/1998 | US5753827 Coriolis meteR having a geometry insensitive to changes in fluid pressure and density and method of operation thereof |
05/19/1998 | US5753826 Flow meter having a vibration dampener |
05/19/1998 | US5753825 Velocity averaging pitot |
05/19/1998 | US5753824 Sampling method and apparatus for use with ultrasonic flowmeters |
05/19/1998 | US5753815 Thermo-sensitive flow sensor for measuring flow velocity and flow rate of a gas |
05/19/1998 | US5753806 Apparatus and method for determining the distribution and flow rate characteristics of an injection nozzle |
05/19/1998 | US5752545 Flow control device and flowmeter for granular material or the like |
05/19/1998 | US5752411 Method for measuring the air flow component of air/water vapor streams flowing under vacuum |
05/14/1998 | WO1998020306A1 Digital phase locked loop signal processing for coriolis mass flow meter |
05/14/1998 | WO1998019604A1 Blood flow meter and method of use |
05/14/1998 | WO1998019603A1 Measurement of volumetric fluid flow and its velocity profile |
05/14/1998 | CA2270534A1 Measurement of volumetric fluid flow and its velocity profile |
05/13/1998 | EP0841547A2 Flowmeter |
05/13/1998 | EP0841545A1 Vortex flow sensor |
05/13/1998 | EP0841543A1 Water meter |
05/13/1998 | EP0840889A1 Method and apparatus for measuring and controlling the volume of a liquid segment in a tube |
05/13/1998 | EP0719383B1 Method and device for determining the rate of flow of a gas through a valve in an internal-combustion engine |
05/13/1998 | CN2281527Y Separate vortex flow meter |
05/13/1998 | CN2281526Y Anti-stealing water meter |
05/13/1998 | CN1181514A Davice and method to suppress Q-switching in optical amplifying device |
05/12/1998 | US5751535 Control circuits for an electromagnetic flow meter |
05/12/1998 | US5751410 Method for measuring flow vectors in gas flows |
05/12/1998 | US5750903 Method of linearizing a flow velocity sensor, a linearized flow velocity measurement apparatus and system |
05/12/1998 | US5750902 Magnetoinductive flow meter |
05/12/1998 | US5750893 Thermally sensing type flowing velocity measuring apparatus |
05/12/1998 | US5750892 Laminar flow element with inboard sensor taps and coaxial laminar flow guides |
05/12/1998 | US5750889 Air flow rate measuring apparatus and air flow rate measuring method |
05/12/1998 | US5750877 Device for and method of calibrating the measurements of a product stream |
05/12/1998 | US5750027 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
05/12/1998 | US5749417 Production log |
05/07/1998 | WO1998019296A1 Ultrasonic buffer/waveguide |
05/07/1998 | WO1998019148A1 Apparatus and method for determining the distribution and flow rate characteristics of an injection nozzle |
05/07/1998 | WO1998019138A1 Ultrasonic fluid meter with improved resistance to parasitic ultrasonic waves |
05/07/1998 | WO1998019137A1 Gas meter with improved resistance to dust |
05/07/1998 | WO1998019135A1 Infusion pump monitoring encoder/decoder |
05/07/1998 | DE19747839A1 Pressure measuring system for air conditioning heat exchangers |
05/07/1998 | DE19643996A1 Appliance for measuring mass of flowing medium for measuring air intake of IC engines |
05/07/1998 | CA2268790A1 Gas meter with improved resistance to dust |
05/07/1998 | CA2268049A1 Ultrasonic fluid meter with improved resistance to parasitic ultrasonic waves |
05/06/1998 | EP0840469A2 Device and method to suppress q-switching in an optical amplifying device |
05/06/1998 | EP0840189A2 Flow controller for gases having slightly different molar masses |
05/06/1998 | EP0839497A1 A method for measuring volumetric fluid flow and its velocity profile in a lumen or other body cavity |
05/06/1998 | EP0839316A1 Transmitter for providing a signal indicative of flow through a differential transducer using a simplified process |
05/05/1998 | US5748504 Calibration method for use with ultrasonic flowmeters |
05/05/1998 | US5747749 Acoustic logging to identify oil flow rate |
05/05/1998 | US5747704 Meter for flowing media |
05/05/1998 | US5747703 Method and apparatus for monitoring variation in the current value of a rate of fluid flow through a flow meter |
05/05/1998 | US5747702 Diagnostic device for hydraulic circuit |
05/05/1998 | US5747701 Ultrasonic vortex flowmeter having remote signal processing |
05/05/1998 | US5747700 Portable electronic flow meter |
05/05/1998 | US5746061 Physchrometric measurement of air flow through airconditioning evaporator |
04/30/1998 | WO1998018070A1 Object classification and identification system |
04/30/1998 | WO1998017980A1 Alignment apparatus and method for installation of flow meter fittings |
04/30/1998 | WO1998017978A1 Method and device for determining the throughflow or speed of flowing or moving media |
04/30/1998 | WO1998017977A1 Improvements relating to flow measurement |
04/30/1998 | WO1998010248A3 Method and device for measuring the volumetric flow of a fluid |
04/30/1998 | DE19643256A1 Verfahren und Vorrichtung zur Bestimmung des Durchflusses oder der Geschwindigkeit von strömenden oder bewegten Medien Method and apparatus for determining the flow or velocity of flowing or moving media |
04/30/1998 | DE19549527A1 Sound signal reception method especially for short sound pulses |
04/29/1998 | EP0838020A1 Method and apparatus for adaptive line enhancement in coriolis mass flow meter measurement |
04/29/1998 | EP0837709A1 Air detector |
04/29/1998 | EP0760087B1 Position encoder |
04/29/1998 | CN1180162A Ultrasonic vortex flowmeter having remote signal processing |
04/29/1998 | CN1180161A Method and device for measuring river channel section fixed-point current speed |
04/29/1998 | CA2217546A1 Device and method to suppress q-switching in an optical amplifying device |
04/28/1998 | US5744713 Construction for fastening and contacting resistor elements for a hot film anemometer and sensor arrangement using such construction |
04/28/1998 | US5743252 Method for releasing controlled amount of aerosol medication |
04/28/1998 | US5743138 Spirally fluted float |