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)
12/2007
12/19/2007EP1866610A1 Single input, multiple output flow meter
12/19/2007EP1866609A2 Co2 tracing method for measuring raw exhaust gas flow rate at exit from an internal combusting engine for a motor vehicle and measuring equipment for carrying out said method
12/19/2007CN200993648Y Surfurtester with magnetic induction flow detecting device
12/19/2007CN200993614Y Air conditioner noise-aircurrent measurement laboratory
12/19/2007CN200993587Y High-precision flowmeter special platinum resistance
12/19/2007CN200993586Y Pay gas ground metering device
12/19/2007CN200993585Y Insertion multi-point uniform-rate dual throat diameter flow device
12/19/2007CN200993584Y Insertion optical-fiber turbo flowmeter
12/19/2007CN200993583Y High precision flow induction meter
12/19/2007CN101091105A Flow measurement and control with bubble detection
12/19/2007CN100356144C Method and device for determining flow rate of a flowing medium
12/19/2007CN100356143C Intelligent oxygen integrating instrument and its detecting method
12/19/2007CN100356142C Commutating device
12/18/2007US7310582 Electromagnetic flow meter with reduced power consumption and reduced exciting current
12/18/2007US7308832 Strain gage differential pressure measurement in a fluid flow meter
12/18/2007US7308824 Thermal dispersion flow meter with chronometric monitor for fluid leak detection
12/18/2007US7308820 Piezocable based sensor for measuring unsteady pressures inside a pipe
12/13/2007WO2007143258A2 Ceramic oscillation flow meter having cofired piezoresistive sensors
12/13/2007WO2007141266A1 Method and apparatus for determining the volume or mass flow
12/13/2007WO2007141195A1 In-line measuring device having a measuring tube, the interior of which is lined with polyurethane, and method for the production thereof
12/13/2007WO2007141194A1 In-line measuring device having a measuring tube which is lined with polyurethane on the inside, and method for producing it
12/13/2007WO2007021445A3 Methods for determining transducer delay time and transducer separation in ultrasonic flow meters
12/13/2007US20070288178 Ultrasound Imaging Method of Extracting a Flow Signal
12/13/2007US20070284550 Variable area flow rate meter using optical sensing of float position in the duct
12/13/2007US20070283766 Electromagnetic flowmeter
12/13/2007US20070283751 Downhole Flow Measurement In A Well
12/13/2007DE102006026772A1 Verfahren und Vorrichtung zur Bestimmung des Volumen- oder Messestroms Method and apparatus for determining the volume or current fair
12/12/2007EP1865296A1 Thermal flow measurement device
12/12/2007EP1865295A1 Flow sensor transducer with dual spiral wheatstone bridge elements
12/12/2007EP1865294A1 Multi-parametric media transducer
12/12/2007EP0904525B1 Heater with tapered heater density function for use with mass flowmeter
12/12/2007CN200989803Y Electromagnetic flowmeter
12/12/2007CN200989802Y Complex stereo-face efficient flow area precision measuring device
12/12/2007CN200989801Y Vortex street flowmter
12/12/2007CN200989800Y Nonmagnetic detecting gas turbine flowmeter
12/12/2007CN200989799Y Nonmagnetic detecting gas rotz flowmeter
12/12/2007CN200989798Y Diaphragm type water-saving water meter
12/12/2007CN200989797Y Air quantity measuring device for air valve
12/12/2007CN200989796Y Water meter micro flow controller
12/12/2007CN101087997A Automatic thermal conductivity compensation for fluid flow sensing using chemometrics
12/12/2007CN101086457A Method and device for fluid flow parameters determination
12/12/2007CN101086456A Flow sensor transducer with dual spiral wheatstone bridge elements
12/12/2007CN101086455A Plug type differential pressure measuring device
12/12/2007CN100354610C Flow sensor
12/12/2007CN100354609C Ultrasonic flowmeter and ultrasonic flow rate measuring method
12/12/2007CN100354608C Electromagnetic flowmeter
12/11/2007US7306115 Volumetric control apparatus for fluid dispensing
12/11/2007US7305893 Oscillating vane actuator apparatus and method for active flow control
12/11/2007US7305892 Method for operating a mass flowmeter
12/11/2007US7305878 Sensor equipment having sensing portion and method for manufacturing the same
12/11/2007US7305877 Device for determining at least one parameter of a medium flowing in a line having diversion surface
12/09/2007CA2590655A1 Method and device for fluid flow parameters determination
12/06/2007WO2007140219A2 Static pressure tube apparatus, method, and system
12/06/2007WO2007138941A1 Thermal type mass flow meter, and thermal type mass flow control device
12/06/2007WO2007137978A1 Mass flow sensor device with a flow guiding channel
12/06/2007WO2007109833B1 Sampling and monitoring of particulate suspension material
12/06/2007US20070282539 Fluid Motion and Composition Analysis Device and Method
12/06/2007US20070279113 Dll Circuit
12/06/2007US20070279112 Semiconductor Memory
12/06/2007US20070279111 Dll Circuit
12/06/2007US20070278111 Redox potential mediated, heterogeneous, carbon nanotube biosensing
12/06/2007US20070278110 System and Method for Estimating Oxygen Concentration in a Mixed Gas Experiencing Pressure Fluctuations
12/06/2007US20070277624 Vibration-Type Measurement Pickup
12/06/2007US20070277623 Flowmeter and method for the making thereof
12/06/2007DE102006026311A1 In-Line-Meßgerät mit einem innen mit Polyurethan ausgekleidetem Meßrohr und Verfahren zu dessen Herstellung In-line measuring device having a measuring tube lined inside with polyurethane and process for its preparation
12/06/2007DE102006026310A1 In-Line-Meßgerät mit einem innen mit Polyurethan ausgekleidetem Meßrohr und Verfahren zu dessen Herstellung In-line measuring device having a measuring tube lined inside with polyurethane and process for its preparation
12/06/2007DE102006025518A1 Air flow measuring sensor for use in exit gas line, has two pitot tubes bent at free ends, where pitot tubes are held directly next to each other by using handle in axially adjustable manner
12/06/2007DE102006024745A1 Massenstromsensorvorrichtung Mass flow sensor device
12/06/2007DE102005061548B4 Verfahren zum Betreiben eines Abgasmassenstromsensors A method for operating an exhaust gas mass flow sensor
12/06/2007DE102005061533B4 Abgasmassenstromsensor sowie Verfahren zum Betreiben eines Abgasmassenstromsensors Exhaust gas mass flow sensor and method for operating an exhaust gas mass flow sensor
12/05/2007EP1862781A1 Apparatus and method for determining a characteristic ratio and a parameter affecting the characteristic ratio of a multiphase fluid mixture
12/05/2007EP1862780A1 Fluidized state observing device and fluidized state observing method
12/05/2007EP1861645A1 A flexible multifunctional valve
12/05/2007CN200986455Y Portable insertion type water flow measurement device
12/05/2007CN200986454Y Micro-flow control device and induction type drip meterable water meter equipped with the same
12/05/2007CN200986450Y Differential pressure vortex quality and flux measurement signal processing equipment
12/05/2007CN200986449Y Differential pressure drip metering water meter
12/05/2007CN200986448Y Rod inserted digital water meter for open canal
12/05/2007CN200986447Y Droping meter
12/05/2007CN200986446Y Spiral-wing water meter with valve
12/05/2007CN200986445Y Vertical spiral-wing water meter
12/05/2007CN200986444Y Electronic water meter
12/05/2007CN200986443Y High pressure flowmeter
12/05/2007CN101084416A Vibration-type measuring transducer
12/05/2007CN101084415A Ultrasonic flowmeter having a pressure sensor
12/05/2007CN101084414A In-line measuring device with a measuring tube and method for production thereof
12/05/2007CN101082514A Novel differential pressure type flow measurement method and device thereof
12/05/2007CN100353167C Sensing device for optical fiber optical grating flow speed
12/05/2007CN100353150C Coriolis mass flow meter with swirl generator
12/05/2007CN100353149C Self-oscillating fluid sensor
12/05/2007CN100353148C Flow-rate measurement method and ultrasonic flowmeter
12/04/2007US7305309 Transmission measuring system with high time resolution
12/04/2007US7302863 Software correction method and apparatus for a variable orifice flow meter
12/04/2007US7302862 Flow rate-measuring device
12/04/2007US7302861 Portable flow measurement apparatus having an array of sensors
12/04/2007US7302845 Method for measurement of gas flow velocity, method for energy conversion using gas flow over solid material, and device therefor
12/04/2007US7302844 Measurement element for determining a flow rate
12/04/2007US7302843 Mass air flow housing for mass air flow sensor
12/04/2007CA2418425C Method and device for measuring airflows through hvac grilles
12/01/2007CA2794627A1 Optical multiphase flowmeter