| 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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| 03/04/2004 | DE10001894B4 Mehrstrahlwasserzähler mit einem in einem Zählergehäuse angeordneten Messeinsatz Multi-jet water meter with a counter arranged in a housing measuring insert |
| 03/04/2004 | CA2496489A1 Thermal gas flowmeter comprising a gas quality indicator |
| 03/03/2004 | EP1394516A2 Device for detecting a flow and/or for measuring the temperature of the flowing medium in a flow path |
| 03/03/2004 | EP1394515A1 Ultrasonic current meter |
| 03/03/2004 | EP1394514A1 Method for driving a magneto-inductive flow meter |
| 03/03/2004 | EP1394513A1 Magneto-inductive mass flow meter |
| 03/03/2004 | EP1394512A1 Impedance variation sensor and application to a flowmeter of the fluidic oscillation type |
| 03/03/2004 | EP1393021A2 Fluoropolymer flowmeter |
| 03/03/2004 | EP1393020A1 System and method for filtering output in mass flow controllers and mass flow meters |
| 03/03/2004 | CN2605556Y Feed-drain amount display meter for solar water tank |
| 03/03/2004 | CN1479917A Ultrasonic transducer and ultrasonic flowmeter |
| 03/03/2004 | CN1479888A Method and device for system and/or process monitoring |
| 03/03/2004 | CN1479083A Built in gas flow meter and temperature pressure compensation transmission method |
| 03/03/2004 | CN1140804C Thermal resistor type air flow measuring apparatus |
| 03/03/2004 | CN1140773C Exciting part offsetting method and electromagnetic flow rate sensor |
| 03/03/2004 | CN1140772C Imaging electromagnetic flow rate meter |
| 03/02/2004 | US6700394 Device for use in monitoring particulate flow |
| 03/02/2004 | US6698297 Venturi augmented flow meter |
| 03/02/2004 | US6698283 Thin film sensor, method of manufacturing thin film sensor, and flow sensor |
| 03/02/2004 | US6698282 Heated type air flow rate sensor and its forming method |
| 03/02/2004 | CA2064177C Method and apparatus for measuring a value corresponding to the mass of a milk slug, and of the corresponding milk flow |
| 02/26/2004 | WO2004017027A1 Flow meter arrangement |
| 02/26/2004 | WO2004001348A3 Flow testing system and method |
| 02/26/2004 | WO2003106323A8 Device for manufacturing an axial flow meter |
| 02/26/2004 | WO2003068979A9 System and methods for discriminating an agent |
| 02/26/2004 | WO2001076743A3 Fluid analyte detection based on flow rate or viscosity measurement |
| 02/26/2004 | US20040037349 Method and device for system and/or process monitoring |
| 02/26/2004 | US20040037344 Method for quantifying film hole flow rates for film-cooled parts |
| 02/26/2004 | US20040037162 Vortex generator with controlled wake flow |
| 02/26/2004 | US20040036463 Motion Detector |
| 02/26/2004 | US20040035577 Downhole flow meter |
| 02/26/2004 | US20040035470 Throttle valve |
| 02/26/2004 | US20040035425 Respiratory assistance apparatus |
| 02/26/2004 | US20040035220 Increased sensitivity for turbine flow meter |
| 02/26/2004 | US20040035219 Gas flow rate measuring device and gas flow rate measuring method |
| 02/26/2004 | US20040035201 Mass flow meter with chip-type sensors |
| 02/26/2004 | US20040035195 Mass airflow measuring apparatus |
| 02/26/2004 | US20040035190 Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry |
| 02/26/2004 | US20040035180 Electromagnetic flowmeter |
| 02/26/2004 | DE20319335U1 Luftmassenmesser Mass air flow sensor |
| 02/26/2004 | DE20215474U1 Flow meter such as for measuring the quantity of condensate in a boiler using a valve in connection with a magnetic flip flop |
| 02/26/2004 | DE19961036B4 Wasserzähler und Verfahren zum Betreiben eines Wasserzählers Water meter and method for operating a water meter |
| 02/26/2004 | DE10237931A1 Fixed, filling level monitoring, density, and viscosity measurement device, comprises a vibrator fixed at a chosen level, with a microprocessor to control feedback electronics to provide a constant phase-frequency response |
| 02/26/2004 | DE10235060A1 Ultrasound apparatus for measuring flow rate of fluid comprises curved channel in which reflector is mounted, inner wall of channel being made from material with similar ultrasound resistance to fluid |
| 02/26/2004 | DE10234492A1 Verfahren zur Ermittlung eines Luftmassenstroms Method for determining an air mass flow |
| 02/26/2004 | DE10233822A1 Determining mass of gas drawn into fuel cell system by compressor, e.g. in electric vehicle, involves measuring where uneven gas flow caused by compressor operation is practically negligible in effect on fuel cell operation |
| 02/26/2004 | DE10016204B4 Wasserzähler Water meter |
| 02/25/2004 | EP1391735A1 Evaluation circuit for oscillator circuit sensors |
| 02/25/2004 | EP1391704A2 Meter, in particular water meter, and method for its assembly |
| 02/25/2004 | EP1391703A1 Thermal gas flow measuring device with gas quality indicator |
| 02/25/2004 | EP1391701A2 Mass flow measuring device |
| 02/25/2004 | EP1391700A1 Gas flow rate measurement using gas concentration measurements |
| 02/25/2004 | EP1391699A1 Heating resistor type flow measuring device |
| 02/25/2004 | EP1391698A2 Measuring device for determining fluid flow |
| 02/25/2004 | EP1391646A2 Valve |
| 02/25/2004 | EP1390698A1 Sensor structure and sensor arrangement for measuring flow data on a flow body |
| 02/25/2004 | EP1025366B1 Fluid oscillator with extended slot |
| 02/25/2004 | CN2604670Y Mass flow meter sensor with miniaturization structure |
| 02/25/2004 | CN1478194A Flowmeter |
| 02/25/2004 | CN1477375A Downhole steam flow and mass dryness fraction measurement method and measurement instrument |
| 02/25/2004 | CN1139813C In-line monitoring method and device for flow and concentration of dust-contained airflow |
| 02/25/2004 | CN1139787C Combined sensor assembly for measuring several parameters of gas and liquid fluid inside pipe |
| 02/24/2004 | US6697743 Apparatus for measuring intake air flow of internal combustion engine |
| 02/24/2004 | US6697742 Method and apparatus for testing electromagnetic flowmeters |
| 02/24/2004 | US6696966 Automatic salt level monitor for a water softening device |
| 02/24/2004 | US6696843 Device and method for ultrasonic measurement of a fluid flow rate comprising a sigma-delta band pass analog-to-digital converter |
| 02/24/2004 | US6696299 Polarization label for measuring 3-dimensional orientation |
| 02/24/2004 | US6694974 Respiratory humidification system |
| 02/24/2004 | US6694825 Method and apparatus for flow control of NH3 |
| 02/24/2004 | US6694824 Flow measuring device |
| 02/24/2004 | US6694811 Flow meter having airflow sensor |
| 02/24/2004 | US6694810 Air flow meter |
| 02/24/2004 | US6694728 Exhaust gas dilution apparatus |
| 02/24/2004 | CA2183478C Digital gas metering system using tri-stable and bi-stable solenoids |
| 02/19/2004 | WO2004015377A2 Apparatus and method for measuring multi-phase flows in pulp and paper industry applications |
| 02/19/2004 | WO2004001343A3 Vortex flowmeter |
| 02/19/2004 | WO2003097120A9 Liquid metering system |
| 02/19/2004 | WO2003076892A3 Device and methods for measuring the response of at least one cell to a medium |
| 02/19/2004 | WO2003054490A3 Pulse generator for an ultrasound flowmeter |
| 02/19/2004 | WO2002095336A3 Propane tank level monitoring device and system |
| 02/19/2004 | US20040031331 Flow direction detector |
| 02/19/2004 | US20040031330 Flowmeter apparatus |
| 02/19/2004 | US20040031328 Digital flowmeter |
| 02/19/2004 | US20040031320 Method of producing self-supporting microstructures, thin flat parts or membranes, and method of measuring weak gas flows with an assembly incorporating the self-supporting microstructures as resistance grids |
| 02/19/2004 | DE10251929B3 Building air ducting system operating method uses air feed measuring devices each provided by fixed part of air ducting system leading to flow quantity regulator |
| 02/19/2004 | DE10234303A1 Vorrichtung zur Bestimmung und/oder Überwachung einer physikalischen oder chemischen Prozeßgröße Device for determining and / or monitoring a physical or chemical process variable |
| 02/18/2004 | EP1389300A1 Transducer of the vibration type |
| 02/18/2004 | EP1389289A1 Flow-measuring apparatus in air venting and conditioning systems |
| 02/18/2004 | EP0741859B1 Device for measuring the mass of a flowing medium |
| 02/18/2004 | CN2603931Y Mechanical pre-payment water meter |
| 02/18/2004 | CN1476648A Fuel fluid coupling |
| 02/18/2004 | CN1476530A 流量传感器 Flow Sensors |
| 02/18/2004 | CN1475777A Double-line type electromagnetic flowmeter |
| 02/18/2004 | CN1475776A Cross section type flow meter |
| 02/18/2004 | CN1139078C Measuring device for reactor core flow |
| 02/17/2004 | US6694279 Methods, apparatus, and computer program products for determining structural motion using mode selective filtering |
| 02/17/2004 | US6693486 Signal-processing circuit for a differential voltage, especially for a magnetoinductive flowmeter |
| 02/17/2004 | US6692535 Method and apparatus using turbine flow meter to measure fluid flow therethrough without reference to viscosity |
| 02/17/2004 | US6691584 Flow rate measurement using unsteady pressures |
| 02/17/2004 | US6691583 Vibratory transducer |