| 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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| 06/05/2001 | US6240776 Mass flow sensor system for fast temperature sensing responses |
| 06/05/2001 | US6240775 Flow rate sensor |
| 05/31/2001 | WO2001039222A2 Emergency gas and electricity shutoff apparatus and control system |
| 05/31/2001 | WO2001038833A2 Fine particle flowmeter |
| 05/31/2001 | WO2001038832A2 System for metering fluids |
| 05/31/2001 | DE19820991C2 Durchfluß-Meßvorrichtung Flow-measuring apparatus |
| 05/31/2001 | DE10021187C1 Ultrasonic waveguide e.g. for flowmeter comprises rolled film of defined layer thickness to suppress dispersion |
| 05/30/2001 | EP1103792A1 Floating body flow meter |
| 05/30/2001 | EP1102968A1 Vibrating conduit and methods for generating compensated mass flow estimates |
| 05/30/2001 | EP1102967A1 Method and apparatus to determine a property of a multiphase fluid |
| 05/30/2001 | EP1102966A1 Device for measuring the volume flow of a fluid in a pipe |
| 05/30/2001 | EP1102564A1 Method and apparatus for respiratory gas analysis employing measurement of expired gas mass |
| 05/30/2001 | EP0813677B1 Device for generating a continuous stream of bulk material and determining the delivery rate or batching quantity thereof |
| 05/30/2001 | CN2432556Y Current-collecting pipe liquid flow sensor |
| 05/30/2001 | CN2432555Y Gas flow sensor |
| 05/30/2001 | CN2432554Y Flow regulator with valve core |
| 05/30/2001 | CN2432553Y Descaling pump by-pass relief throttle orifice group |
| 05/30/2001 | CN2432552Y Portable fuel-oil metering device for car |
| 05/30/2001 | CN2432551Y Non-displacement target type flow sensor |
| 05/30/2001 | CN2432550Y Small flow end face viscous flow pump |
| 05/30/2001 | CN1066537C Vortex flowmeter |
| 05/29/2001 | US6239724 System and method for telemetrically providing intrabody spatial position |
| 05/29/2001 | US6239708 Apparatus for water flow measurement |
| 05/29/2001 | US6239446 Fluid flow detector |
| 05/29/2001 | US6237427 Flow rate measuring system for crops supported on a conveyor |
| 05/29/2001 | US6237426 Airflow sensor |
| 05/29/2001 | US6237425 Kármán vortex flow meter |
| 05/29/2001 | US6237424 Electromagnetic flowmeter having low power consumption |
| 05/29/2001 | US6237409 Device for generating a continuous stream of bulk material and determining the transfer rate or batch amount thereof |
| 05/29/2001 | US6237408 Coolant safety system for automated welding apparatus |
| 05/29/2001 | US6237398 System and method for monitoring pressure, flow and constriction parameters of plumbing and blood vessels |
| 05/29/2001 | CA2147311C Fluid holdup tool for deviated wells |
| 05/25/2001 | WO2001036927A1 Telescopic sensor assembly |
| 05/25/2001 | WO2001036919A1 Magnetic resonance analyzing flow meter and flow measuring method |
| 05/25/2001 | WO2001036918A2 Coriolis mass flow controller |
| 05/25/2001 | WO2000034748A9 Coriolis mass flow controller |
| 05/25/2001 | CA2571655A1 Coriolis mass flow controller |
| 05/23/2001 | EP1102141A1 Fluid control system and method with computer management |
| 05/23/2001 | EP1102047A1 Sensor mounting for a heating/ventilation system |
| 05/23/2001 | EP1102042A2 Water meter |
| 05/23/2001 | EP1102041A1 Measurement method and system for carrying out the method |
| 05/23/2001 | EP1101986A1 Electric-control valve for regulating flow of fluid |
| 05/23/2001 | DE19951313A1 Continuous measurement of flow speed or liquid flow involves observing flow of every bubble through flow tube using photodiode to determine flow speed or flow of liquid from path time data of bubbles |
| 05/22/2001 | US6236948 Process and device for determining a measured value of a target measured variable of a multiphase flow |
| 05/22/2001 | US6234030 Multiphase metering method for multiphase flow |
| 05/22/2001 | US6234016 Time lag approach for measuring fluid velocity |
| 05/22/2001 | US6234015 Flow rate measuring device |
| 05/22/2001 | US6234012 Air/fuel ratio control system |
| 05/22/2001 | US6234004 Method for measurement of flow velocity or diffusivity, microsensor and application of such microsensor |
| 05/22/2001 | CA2214356C Coriolis effect mass flowmeter using concentric rotors |
| 05/17/2001 | WO2001034304A1 Froth flow measurement system |
| 05/17/2001 | WO2001033948A1 Environmental monitoring and control system for a ventilated cage and rack system |
| 05/17/2001 | DE19954415A1 Zylinder-Gleichverteilungs-Prüfung für Brennkraftmaschinen Cylinder equal distribution test for internal combustion engines |
| 05/17/2001 | DE19952314A1 Sensor, e.g. temperature sensor or anemometer, has flat surface for direct contact with measurement medium and nanostructured surface or coating formed like surface of lotus leaf to reduce adhesion |
| 05/17/2001 | DE19952055A1 Mass flow sensor comprises a frame, a membrane held by the frame, a metal layer, a heating element, a temperature measuring element and a moisture barrier arranged above the metal layer |
| 05/17/2001 | DE19951874A1 Ultraschall-Durchflußmeßgerät Ultrasonic flowmeter |
| 05/17/2001 | DE19951595A1 Mass flow sensor comprises a frame formed partially by silicon, metal layer, heating element, temperature measuring element and a membrane having a dielectric and/or non-conducting accommodating layer |
| 05/17/2001 | CA2390013A1 Environmental monitoring and control system for a ventilated cage and rack system |
| 05/16/2001 | EP1099940A2 Testing of cylinder equal charge distribution for internal combustion engine |
| 05/16/2001 | EP1099938A1 Protection device for a sensor in a measuring device |
| 05/16/2001 | EP1099112A1 Measuring the speed of sound of a gas |
| 05/16/2001 | CN1295237A Flow-rate measurement method and ultrasonic flowmeter |
| 05/16/2001 | CN1295236A Flow-rate measurement method and ultrasonic flowmeter |
| 05/16/2001 | CN1295235A Flow-rate measurement method and ultrasonic flowmeter |
| 05/16/2001 | CN1065989C Device affording magnetic protection |
| 05/16/2001 | CN1065958C Three-phase flow meter for oil, gas and water and measuring method thereof |
| 05/16/2001 | CN1065957C Semi-water-gas flow detecting device |
| 05/16/2001 | CN1065956C Vortex flowmeter comprisign profiled duct |
| 05/15/2001 | US6233526 Vibrating conduit parameter sensors and methods of operation therefor utilizing spatial integration |
| 05/15/2001 | US6232902 Sigma-delta analog-to-digital converter |
| 05/15/2001 | US6230570 Turbulent spot flowmeter |
| 05/15/2001 | US6230560 Flow measuring device and flow measuring method |
| 05/15/2001 | US6230559 Thermal type flow measuring instrument and temperature-error correcting apparatus thereof |
| 05/15/2001 | US6230558 Apparatus and method for measuring fuel flow rate and residual fuel quantity and for controlling evaporated fuel |
| 05/15/2001 | CA2040944C Method and apparatus for the combined use of dual density measurements to achieve a fast and accurate density measurement in pneumatically transported solids |
| 05/10/2001 | WO2001033174A1 Coriolis flowmeter for large mass flows with reduced dimensions |
| 05/10/2001 | WO2001033173A1 Device and method for measuring fluid and solute fluxes in flow systems |
| 05/10/2001 | WO2001033172A1 Method of volumetric blood flow measurement |
| 05/10/2001 | WO2001004582B1 System and method for sensor response linearization |
| 05/10/2001 | DE19953776A1 Schutzeinrichtung für ein Meßelement einer Meßvorrichtung Protection device for a measuring element of a measuring device |
| 05/10/2001 | DE19949659A1 Verfahren und Vorrichtung zum Bestimmen einer Pulvermenge oder Pulvermengenänderung in einem Behälter Method and apparatus for determining a quantity of powder or powder quantity change in a container |
| 05/10/2001 | DE19947698A1 Anschlussschaltung für ein Messgerät Connection circuit for a measuring instrument |
| 05/10/2001 | CA2389363A1 Method of volumetric blood flow measurement |
| 05/09/2001 | EP1098295A2 Waveguide for ultrasound |
| 05/09/2001 | EP1097358A1 Parameter sensors for vibrating conduit utilizing normal modal decomposition |
| 05/09/2001 | EP1097357A1 Improved vibrating conduit process parameter sensors, operating methods and computer program products utilizing complex modal estimation |
| 05/09/2001 | EP1097356A1 Method and equipment for measuring vapour flux from surfaces |
| 05/09/2001 | EP1097355A1 Multichord ultrasonic flowmeter |
| 05/09/2001 | EP1097354A1 Crossed measurements of a flowmeter sound signals |
| 05/09/2001 | CN2429819Y Dry water meter core with rotary wing |
| 05/09/2001 | CN1294680A Device and method for directly measuring calorific energy contained in fuel gas |
| 05/08/2001 | US6230104 Combined pickoff and oscillatory driver for use in coriolis flowmeters and method of operating the same |
| 05/08/2001 | US6227248 Manifold-type flow detector assembly |
| 05/08/2001 | US6227059 System and method for employing an imaginary difference signal component to compensate for boundary condition effects on a Coriolis mass flow meter |
| 05/08/2001 | US6227058 High precision flow meter for measuring a gaseous volume flow in a pipe |
| 05/08/2001 | US6227045 Groundwater flow measuring system |
| 05/08/2001 | CA2217663C Multiphase flow measurement method and apparatus |
| 05/03/2001 | WO2001031299A1 Flowmeter |
| 05/03/2001 | WO2001031298A2 Multiphase flow measurement system |
| 05/03/2001 | WO2001004580A3 Improved mass flow sensor interface circuit |