Patents
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)
09/2004
09/14/2004US6789432 Electromagnetic flowmeter for lines for conveying and distributing electrically conducting liquids
09/14/2004US6789420 Oil flow sensing
09/14/2004US6789418 Flow rate sensor
09/12/2004WO2004106862A1 Bubble generator for use in doppler ultrasonic flowmeter and doppler ultrasonic flowmeter
09/10/2004WO2004077187A1 Regulator flow measurement apparatus
09/10/2004WO2004076983A1 Flow meter
09/10/2004WO2004075754A1 Method and device for ultrasound measurement of blood flow
09/09/2004US20040176917 Ultrasonic flow-measuring method
09/09/2004US20040173091 Electronic gas flow measurement and recording device
09/09/2004US20040173032 Mass flowmeter
09/09/2004US20040173031 Mass flow measurement
09/09/2004US20040173030 Device and method enabling fluid characteristic measurement utilizing fluid acceleration
09/09/2004US20040173029 Ultrasonic flow rate measurement instrument
09/09/2004US20040173019 High accuracy measuring and control of low fluid flow rates
09/09/2004US20040173010 Deployable mandrel for downhole measurements
09/09/2004DE10308880A1 Mass flow rate recording device for an internal combustion engine's intake section, inserts in a main pipe with mass flow passing along it in a full flow direction
09/09/2004DE10308051A1 Nanotechnology fluid flow monitoring device for measuring fluid velocity, viscosity, density, mass flow or volume flow comprises a sensor unit with a number of nano-components that is brought into direct contact with the fluid
09/09/2004DE10307672A1 Verfahren zum Abfüllen eines flüssigen oder schüttbaren Mediums in ein Behältnis Method for filling a liquid or flowable medium in a container
09/09/2004DE10306873A1 Water meter for utility use has a plastic measurement insert that prevents connection of water with a metallic housing thus removing any corrosion risk
09/09/2004DE10297260T5 Elektromagnetischer Strömungsmesser An electromagnetic flowmeter
09/09/2004DE102004009371A1 Flussmessanordnung Flow measuring arrangement
09/09/2004DE102004008790A1 Heißdraht-Massenflusssensor mit verlustarmer Bypass-Passage Hot wire mass flow sensor with low-loss bypass passage
09/08/2004EP1455166A1 Ultrasonic flow measuring method
09/08/2004EP1454116A1 Field device electronics system with a sensor mechanism for process measurement
09/08/2004EP1192422B1 Method and apparatus for determining a flow pattern of a fluid in a space
09/08/2004EP1082588B1 Root crops harvester with output measurement sensor
09/08/2004CN2639883Y Gas-liquid velocity of flow and phase capacity sensor
09/08/2004CN2639856Y Vehicle fuel charging metering monitor
09/08/2004CN2639855Y Uniform speed flow measuring device possessing speed raising function
09/08/2004CN2639261Y Continuous dynamic material metering mechanism
09/08/2004CN1527031A Asymmetrically encoded optoelectronic scanning sensor
09/08/2004CN1527030A Multiple parameter measurement device and method for small caliber and small flow fluid
09/08/2004CN1527029A Fluidic flowmeter
09/08/2004CN1527010A Automatic evaporator defrosting on-off control method
09/08/2004CN1165760C Pipeline fluid analysing and controlling system
09/08/2004CN1165753C Method and device for measuring fluid
09/08/2004CN1165752C Coriolis effect mass flowmeter
09/08/2004CN1165751C Double sensor type flowmeter
09/08/2004CN1165750C Device for measuring at least one parameter of flowing medium
09/08/2004CN1165749C Air quality flowmeter
09/08/2004CN1165748C Electromagnetic flowmeter
09/07/2004US6787387 Electronic device and method for fabricating the electronic device
09/07/2004US6786103 Water meters to be mounted in the pipe conduits of a nominal diameter class and method for operating such water meters
09/07/2004US6786089 Airflow meter
09/07/2004US6786088 Gas flow rate measuring apparatus
09/07/2004CA2797692A1 Deployable mandrel for downhole measurements
09/07/2004CA2700299A1 Deployable mandrel for downhole measurements
09/03/2004CA2459455A1 Electronic gas flow measurement and recording device
09/02/2004WO2004074856A1 Frequency measuring method, frequency measuring device, physical quantity measuring device, flowmeter, flow rate sensing switch, method for control flowmeter, method for controlling flow rate sensing switch, and recorded medium on which control program is recorded
09/02/2004WO2004074783A1 Ultrasonic type fluid measuring device
09/02/2004US20040172210 Systems and methods for diagnosing and predicting fluid flow systems using sensors
09/02/2004US20040171983 Fluid delivery system and sensing unit therefor
09/02/2004US20040168523 Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe
09/02/2004US20040168522 Apparatus having an array of clamp on piezoelectric film sensors for measuring parameters of a process flow within a pipe
09/02/2004US20040168513 Flowmeter and smoking device
09/02/2004US20040168508 Exhaust gas recirculation measurement device
09/02/2004DE19934212B4 Verfahren und Vorrichtung zum Messen der Strömungsgeschwindigkeit eines Fluidstromes Method and apparatus for measuring the flow velocity of a fluid stream
09/02/2004DE10307134A1 Arrangement for influencing mass flow meter of an instantaneous water heater ensures that a float in a float chamber responds quickly and reliably to presence of air in water supply
09/02/2004DE10238417B4 Mehrstrahlzähler Multi-jet meters
09/01/2004EP1452838A2 Thermal flow rate sensor
09/01/2004EP1452837A1 Valve for regulating and measuring the flow rate of a fluid
09/01/2004EP1451657A1 High purity coriolis mass flow controller cross-reference to related applications
09/01/2004EP1451562A1 Compact flow meter
09/01/2004EP1451534A1 Coriolis flowmeter comprising a straight tube
09/01/2004EP1451533A1 High purity fluid delivery system
09/01/2004EP1451532A1 Purge type vortex flowmeter
09/01/2004EP1450679A2 Method and system for obtaining dimension related information for a flow channel
09/01/2004EP1064533B1 Device and method for directly measuring calorific energy contained in a fuel gas
09/01/2004CN2638036Y Integrated elbow flowmeter
09/01/2004CN2638035Y Self flow liquid flowmeter
09/01/2004CN2638034Y Gas swirl flowmeter
09/01/2004CN1525649A Nonpolarity wiring system for flow instrument
09/01/2004CN1164956C Generalized tracing and diluting method for monoporate penetration flow rate measurement
09/01/2004CN1164912C Process flow plate with temp. measurement feature
09/01/2004CN1164911C Strain target type flowmeter for downhole high viscosity fluid of rod-pumped well
09/01/2004CN1164910C Slant-plate flow sensor
08/2004
08/31/2004US6782765 Fluid flow transducer module and assembly
08/31/2004US6782764 Coriolis mass flowmeter
08/31/2004US6782763 Propane measurement using a coriolis flowmeter
08/31/2004US6782762 Coriolis flowmeter with improved zero stability
08/31/2004US6782761 Ultrasonic flow meter
08/31/2004US6782745 Slosh supressor and heat sink
08/31/2004US6782744 Gas flow rate measuring apparatus
08/31/2004US6782743 Flow metering method and flowmeter
08/26/2004WO2004072621A1 Determination of amount of proppant added to a fracture fluid using a coriolis flow meter
08/26/2004WO2004072591A1 Low mass coriolis mass flowmeter having a low mass drive system
08/26/2004WO2004072590A1 Assembly pack for the production of a magnetic-inductive flowmeter
08/26/2004WO2004072588A2 Multiphase coriolis flowmeter
08/26/2004US20040167735 Method for calibrating a volumetric flow meter having an array of sensors
08/26/2004US20040167726 Method of flow control
08/26/2004US20040167419 Flow meter arrangement
08/26/2004US20040163464 Flow rate sensor
08/26/2004US20040163463 Thermal flow sensor
08/26/2004US20040163462 Slosh supressor and heat sink
08/26/2004US20040163461 Thermal flow sensor
08/26/2004US20040163460 Hot-wire mass flow sensor with low-loss bypass passage
08/26/2004US20040163459 Method and apparatus for continuous measuring of dynamic fluid consumption
08/26/2004DE19750594B4 Wärmeempfindlicher Durchflußmesser Heat-sensitive flow meter
08/26/2004DE10306522A1 Magnetic inductive fluid flow rate sensor assembly kit includes measurement tube coils and other system components with fittings
08/26/2004DE10305950A1 Fuel injection system, especially a diesel injection system, has an integral thermal mass flow sensor comprising a conducting measurement element deposited on an upper ceramic layer that extends further or as far as lower layers