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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08/17/2000 | WO2000047261A1 Gas supply device for sleep apnea |
08/17/2000 | DE19942675A1 Flow sensor for measuring flow velocity of fluid in internal combustion engine, has additional patterns formed on upper portion of diaphragm so that additional pattern is symmetrical to thin film on diaphragm |
08/17/2000 | DE19906075A1 Bellows gas meter for measurement of amount of gas for cooking purposes for example in e.g. tropical countries has first box shaped case part while separating surface plane runs in built-in condition vertically |
08/17/2000 | DE19905951A1 Vorrichtung zum Messen eines Massestromes Device for measuring a mass flow |
08/17/2000 | DE19860725A1 Verfahren zur Durchflußmessung mit einer Heißfilmanemometeranordnung Method for flow measurement with a Heißfilmanemometeranordnung |
08/17/2000 | CA2362113A1 Fluid delivery apparatus with reservoir fill assembly |
08/16/2000 | EP1028310A1 Mass flowmeter |
08/16/2000 | EP1027581A1 Device for measuring the volumetric flow of a flowing medium |
08/16/2000 | CN2392170Y Insertion type energy transducer of supersonic flow-meter |
08/16/2000 | CN2392169Y Dirt-proof device for dry type water meter |
08/16/2000 | CN2392168Y Explosion-proof and energy saving water meter having function of anti-fraudulent use of water |
08/16/2000 | CN1263596A Method for measuring mass flow rate and corresponding detector |
08/16/2000 | CN1263595A Drive circuit modal filter for vibrating tube flowmeter |
08/16/2000 | CN1263594A Device for measuring mass of a flowing medium |
08/16/2000 | CN1263256A Gas meter shell |
08/16/2000 | CN1263255A Volume or mass flowmeter |
08/16/2000 | CN1055543C Coriolis-type mass flow meter with at least one measuring tube |
08/16/2000 | CN1055542C Ultrasonic fluid vibrating flowmeter |
08/15/2000 | US6101885 Substitution kits for volumetric flow sensors and corresponding vortex flow sensors |
08/15/2000 | US6101872 Sensor having a thin film element |
08/15/2000 | US6101869 Air flow rate measuring device for an internal combustion engine |
08/10/2000 | WO2000046583A1 Ultrasonic fluid quality sensor system |
08/10/2000 | WO2000046575A1 Ultrasonic flow metering system |
08/10/2000 | DE19904166A1 Flow measurement method for filling liquid or paste material particles into packing containers, with measurement pulses supplied to control device as input value to calculate filling amount |
08/09/2000 | EP1026480A1 Volume or mass flowmeter |
08/09/2000 | EP1026479A1 Single jet liquid flowmeter |
08/09/2000 | EP1025366A1 Fluid oscillator with extended slot |
08/09/2000 | EP0904523A4 Flow meter pitot tube with temperature sensor |
08/09/2000 | EP0824674B1 Fluid flow indicating apparatus |
08/09/2000 | CN2391174Y Integral ultrasound flow meter |
08/09/2000 | CN2391173Y Self-generating electric power intelligent flowmeter |
08/09/2000 | CN1262736A Measuring device for measuring mass of medium flowing in line |
08/09/2000 | CN1262735A Measuring device for measuring mass of flowing medium |
08/08/2000 | US6101452 Method and apparatus for dispensing fluids |
08/08/2000 | US6098467 Acoustic flow meter wherein false readings are identified dependent on upstream and downstream acoustic transit times |
08/08/2000 | US6098466 Ultrasonic flow sensor incorporating full flow illumination |
08/08/2000 | US6098456 Anti-fraud liquid meters having a drive and driven magnets with double polarity faces |
08/08/2000 | US6098455 Thermal type flowmeter |
08/03/2000 | WO2000045163A2 Microsensor housing |
08/03/2000 | WO2000045161A1 Method for operating a measuring instrument |
08/03/2000 | WO2000045133A1 Measuring multiphase flow in a pipe |
08/03/2000 | WO2000045132A1 System and method using digital filters and neural networks to determine fluid flow |
08/03/2000 | WO2000045131A1 Ultrasonic flow meter |
08/03/2000 | DE19859736C1 Arrangement for monitoring liquid-carrying lines has measurement body housing with vertical channel matching body contour that transitions to upper, lower channels above, below body |
08/03/2000 | DE10000544A1 Flow meter includes back flow preventer which is easily removed for testing |
08/02/2000 | EP1024350A1 Flow rate sensor, flow meter, and discharge rate control apparatus for liquid discharge machines |
08/02/2000 | EP1023576A1 Respiratory measurement system |
08/01/2000 | US6094994 Impact type flow meter with trough-like material supply device having a built in supply opening |
08/01/2000 | US6094993 Method for measuring flow rate of a fluid in a conduit |
08/01/2000 | US6094992 Method for electromagnetic flow measurement and a corresponding flowmeter |
08/01/2000 | US6094982 Flow measuring device and flow measuring method |
07/27/2000 | WO2000043736A1 Clamp-on gas flow meter |
07/27/2000 | DE19901041A1 Simultaneous measurement of multiple system parameters for a flowing liquid, such as may be required for medical diagnostics, or on-line process monitoring |
07/26/2000 | CN2389356Y Fully automatic central heating meter |
07/26/2000 | CN2389355Y High-precision flow-indication signalling apparatus |
07/26/2000 | CN2389354Y Wet type message-reporting water meter |
07/26/2000 | CN2389353Y Hand carried measurer |
07/26/2000 | CN1054916C Monitoring apparatus |
07/25/2000 | US6092429 Driver for oscillating a vibrating conduit |
07/25/2000 | US6092428 Device for determining the phase component of a conductive medium in a duct |
07/25/2000 | US6092410 Meter calibration and drift compensation device |
07/25/2000 | US6092409 System for validating calibration of a coriolis flowmeter |
07/20/2000 | WO2000042394A1 Droplet counter for low flow rates |
07/20/2000 | WO2000042393A1 System and method for employing an imaginary difference signal component to compensate for boundary condition effects on a coriolis mass flow meter |
07/20/2000 | WO2000042392A1 Thermal dispersion device with microcomputer controller |
07/20/2000 | WO2000042391A1 Improved flow monitoring apparatus |
07/19/2000 | EP1020713A1 Method and system for determining biphase flow rate |
07/19/2000 | EP1020712A1 Coriolis mass flowmeter and manufacturing method thereof |
07/19/2000 | EP1020711A1 Flowmeter for fluids |
07/19/2000 | EP1019681A1 Combined pickoff and oscillatory driver for use in coriolis flowmeters and method of operating the same |
07/19/2000 | EP1019680A1 Thermal processor measurement using simulated food particles |
07/19/2000 | EP1019679A1 Measuring device for measuring the mass of a flowing medium |
07/19/2000 | EP1019678A1 Device for measuring the mass of a flowing medium |
07/19/2000 | EP1019677A1 Turbulent flow sensor |
07/19/2000 | EP1019676A1 Apparatus for volume determination |
07/19/2000 | EP0894245A4 Method of monitoring three phase fluid flow in tubulars |
07/19/2000 | CN2388590Y Liquid medicine measuring device |
07/19/2000 | CN2388589Y Oxygen cumulative dose meter |
07/18/2000 | US6089264 Flow meter |
07/18/2000 | US6089263 Distribution device for a liquid medium-operated circuit of a heating or cooling system |
07/18/2000 | US6089105 Tubing connector |
07/18/2000 | US6089104 Ultrasonic flow meter using transit time across tube chords for determining the flow rates |
07/18/2000 | US6089103 Method of flow measurements |
07/13/2000 | WO2000040931A1 Method and device for measuring the flow rate of a liquid circulating discontinuously |
07/13/2000 | DE19957437A1 IC engine air flow rate measurement device has oblong flow medium inlet and measurement passage narrowing in counter flow direction, by having at least section between flow center inlet and flow rate detector |
07/12/2000 | WO2000073804A1 Acoustic flow meters |
07/12/2000 | EP1017969A1 Gas flow rate measurement apparatus and method |
07/12/2000 | EP1017931A1 Method for determining the air induced by an internal combustion engine and a sensor for an internal combustion engine |
07/12/2000 | EP0716731B1 Magnetic flowmeter with empty pipe detector |
07/12/2000 | CN2387514Y Conducting relative flow sensor for measuring oil-water two phase flow |
07/12/2000 | CN2387513Y Mobile three-phase metering mechanism |
07/12/2000 | CN2387512Y Air-fuel flow tester for carburetor |
07/12/2000 | CN2387511Y Adjusting water meter |
07/12/2000 | CN2387298Y Flow sensor |
07/12/2000 | CN1260039A Gasmeter |
07/12/2000 | CN1259658A Measuring method of vapour liquid two phase flow and its measuring equipment |
07/12/2000 | CN1259657A measuring method of crude petroleum, natural gas and water multiphase flow and its measuring equipment |
07/12/2000 | CN1259656A Measuring method of air and powdered coal flow and concn. and its controlling system |
07/12/2000 | CA2368118A1 Acoustic flow meters |
07/11/2000 | US6086767 A separator comprising a restrictor valve having an inlet, an adjustable metering stem and a seat; maintaining back pressure, preventing analyte deposit or freezable liquid in the frozen state on seat or stem |