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)
12/2013
12/11/2013EP2672261A1 Electrochemical test strip and corresponding analyzer
12/11/2013EP2671623A1 Method and arrangement for preventing hydrocarbon based deposition
12/11/2013CN203337234U Connecting wire for verification of split-body type siemens electromagnetic flowmeter
12/11/2013CN203337209U Connector structure and steam injection metering system of oil field thermal recovery
12/11/2013CN203337200U Steam injection measuring device for oil field heat exploiting
12/11/2013CN203337199U Array thermal flow sensor for horizontal well liquid producing profile phase splitting flow measurement
12/11/2013CN203337198U Ultrasonic gas meter
12/11/2013CN203337197U Ultrasonic water flow sensor
12/11/2013CN203337196U Monitoring instrument device
12/11/2013CN103443594A Flow rate measuring device
12/11/2013CN103442744A Magnetic sensors and related systems and methods
12/11/2013CN103439984A Device for flow rate control and measurement in water pumping test
12/11/2013CN103439528A Method and device for measuring flow speed of dense paste based on electromagnetic signal cross correlation
12/11/2013CN103438960A Differential pressure type high sensitivity liquid level flow measuring device
12/11/2013CN103438948A Temperature and pressure compensation type high-temperature precession vortex flowmeter
12/11/2013CN103438947A Device and method for measuring mass flow rate of solid particles in gas-liquid two-phase flow
12/11/2013CN103438946A Thermal type gas flowmeter based on coated film fiber bragg gratings
12/11/2013CN103438945A Embedded ultrasonic flowmeter
12/11/2013CN103438944A Excitation circuit of drain type electromagnetic flowmeter and excitation method
12/11/2013CN103438943A Optical fiber conduction type rotor flow sensor
12/11/2013CN103438942A Double venturi tubes
12/11/2013CN103438941A General vortex shedding flow sensor
12/11/2013CN103438940A Method and device for detecting instantaneous consumption of filter rod making machine glycerol
12/11/2013CN102680026B Automatic functional test device of coffee maker
12/11/2013CN102636222B Intelligent swing type target flow meter
12/11/2013CN102209885B Mass flow sensor and motor vehicle having the mass flow sensor
12/10/2013US8602369 Water meter mounting bracket system and method
12/10/2013US8602361 Laminar flow monitor
12/10/2013US8601884 Coriolis mass flowmeter having a pair of oscillation node plates fixably mounted to measuring tubes
12/10/2013US8601883 Acoustic sensor for averaging pitot tube installation
12/10/2013CA2720414C Coriolis mass flow controller
12/10/2013CA2687333C Vibratory flow meter and method for correcting for entrained gas in a flow material
12/10/2013CA2658605C Three pickoff sensor flow meter
12/10/2013CA2639110C Salometer and flow rate sensor assembly
12/10/2013CA2602769C Meter electronics and methods for determining a liquid flow fraction in a gas flow material
12/10/2013CA2539204C Diagnostic apparatus and methods for a coriolis flow meter
12/10/2013CA2535158C Flow sensor and fire detection system utilizing same
12/05/2013WO2013179183A1 Anti-tamper system
12/05/2013WO2013177626A1 Silt control in fluid networks
12/05/2013WO2013092999A3 Method for operating an air mass sensor
12/05/2013US20130319134 Coriolis mass flow meter
12/05/2013US20130319133 Vortex flowmeter and associated fiber duct
12/05/2013US20130319132 Apparatus for Measuring at Least One Characteristic Value of a Multiphase Fluid Mixture
12/05/2013US20130319105 Micro flow sensor
12/05/2013US20130319096 Method for determining headwind velocity
12/05/2013DE102013209951A1 Thermal flow sensor for use as e.g. flow meter for measuring flow rate of aqueous medium, has group of meander reverse points of thermocouples arranged closer to heating element, which is arranged below group of reverse points
12/05/2013DE102012209352A1 Device e.g. pitot tube for measuring back pressure in flowing gaseous and/or liquid media, has pipe that is connected to pressure measuring device, and cleaning device which is provided for cleaning lumen of pipe
12/05/2013DE102012209225A1 Thermal flow sensor for determining analog or digital measurement value of flow of liquid medium, has heating element that heats flowing medium, where temperature difference between meander ends is generated due to Seebeck effect
12/05/2013DE102012209149A1 Ultrasonic sensor e.g. ultrasonic flow meter for detecting property of fluid medium in air tract of engine of motor vehicle, has flow control element which is comprised in upstream and downstream of measuring element
12/05/2013DE102012016490A1 Coriolis-Massendurchflussmessgerät Coriolis mass flowmeter
12/05/2013DE102012011165A1 Device for detecting object, has radio transmitter for transmitting electromagnetic waves, and radio receiver for detecting electromagnetic waves, while attenuation of electromagnetic wave is detected by evaluation unit
12/05/2013DE102012010430A1 Durchflussmessgerät Flowmeter
12/05/2013DE102012006378A1 Sensor or sensor element for use in insertion connector molded piece, has pressure-resistant, waterproof and detachable plug connection with pluggable receiving connector fittings, and monitoring and process control is performed for medium
12/05/2013DE102007057221B4 Durchflussmengenmessvorrichtung Flow rate measuring device
12/04/2013EP2669640A1 Micro flow sensor
12/04/2013EP2668473A1 Flow meter apparatus
12/04/2013EP2668472A1 Cylindrical device, pulse wave measurement system and method for measuring a pulse wave speed
12/04/2013CN203323811U Ultrasonic flowmeter
12/04/2013CN203323810U Ultrasonic flowmeter probe installation auxiliary tool
12/04/2013CN203323809U Clamping type ultrasonic flowmeter probe clamp
12/04/2013CN203323808U Water meter measurement module
12/04/2013CN203323807U Electromagnetic flowmeter with scraper type electrode
12/04/2013CN203323806U High-pressure electromagnetic flow meter
12/04/2013CN203323805U Airflow meter and medical device with airflow meter
12/04/2013CN203323804U Vehicle fuel oil adding amount measurement device
12/04/2013CN203323803U Well cementing mud flow meter device
12/04/2013CN203323802U Cement paste flowmeter with high integration level
12/04/2013CN203323801U Tandem type observing system for underground high-water-pressure and high-flow water flow
12/04/2013CN203321469U Layering steam injection measuring system and flow recording instrument
12/04/2013CN103429996A Method for ultrasonic clamp-on flow measurement and device for implementing the method
12/04/2013CN103425144A Zirconia oxygen analyzer with automatic calibration gas flow regulation function
12/04/2013CN103424153A Measuring device and method of natural gas flow
12/04/2013CN103424152A Auxiliary sound track type ultrasonic flow meter measuring block
12/04/2013CN103424151A Fastening system for magnetic flowmeter liner
12/04/2013CN103424150A High-precision anti-blocking flowmeter
12/04/2013CN103424149A Olive-shaped differential pressure flow meter
12/04/2013CN103419283A Continuous-type cement metering device
12/04/2013CN102681470B Coal ash weighing scale
12/04/2013CN102564508B Method for implementing online tests of stream flow based on video images
12/04/2013CN102265043B Gasket-type orifice and pressure-type flow rate control device using same
12/04/2013CN102177523B Device for scanning the division mark of a mechanical roller-type counter, for any type of counter
12/03/2013US8600568 Fluid flow management system and associated methods
12/03/2013US8596144 Measuring system having a measuring transducer of vibration-type
12/03/2013US8596143 Measuring system having a measuring transducer of vibration-type
12/03/2013US8596142 Vibration-type measuring transducer
12/03/2013US8596141 Vortex flow meter with vortex oscillation sensor plate
12/03/2013US8596140 Flow meter with ultrasound transducer directly connected to and fixed to measurement circuit board
12/03/2013US8596139 Ultrasonic transducer for use in a fluid medium
12/03/2013CA2747368C Permanent downhole deployment of optical sensors
12/03/2013CA2420838C Wafer and method
11/2013
11/28/2013WO2013175743A1 Ultrasonic flowmeter
11/28/2013WO2013175547A1 Flow volume detector
11/28/2013WO2013174959A1 Method of, and apparatus for, measuring the physical properties of two-phase fluid flow
11/28/2013WO2013174958A1 Method of, and apparatus for, measuring the flow rate of a gas
11/28/2013WO2013174956A1 Method of, and apparatus for, measuring the mass flow rate of a gas
11/28/2013WO2013174955A1 Method of, and apparatus for, regulating the mass flow rate of a gas
11/28/2013WO2013140233A3 Economizer for adiabatic cooling systems
11/28/2013US20130317762 System, Method, And Computer Readable Medium For Calculating Well Flow Rates Produced With Electrical Submersible Pumps
11/28/2013US20130317761 Method and apparatus for determining the mass of a fluid flowing through a flow rate meter in a consumption time interval
11/28/2013US20130317760 Method for operating a resonance measuring system
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