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)
11/2012
11/14/2012CN202533105U Circular-arc target-shaped target flowmeter
11/14/2012CN202533104U Electronic water meter
11/14/2012CN102782463A Methods of manufacturing and temperature calibrating a coriolis mass flow rate sensor
11/14/2012CN102782462A Positive displacement gas-liquid two-phase flowmeter and multiphase flow rate measurement system
11/14/2012CN102782461A Water waste detection in water distribution system with piezoelectric device
11/14/2012CN102782460A Flow rate measurement device and flow speed measurement device
11/14/2012CN102782459A Method and system for controlling a user interface of a device using human breath
11/14/2012CN102778901A Petroleum flow control system
11/14/2012CN102778263A Axial outer clamping type sensing device
11/14/2012CN102778262A Ultrasonic coupler assembly
11/14/2012CN102778261A Ultrasonic flow sensor
11/14/2012CN102778260A Calculation method for water drainage and water drainage time in dynamic precipitation process of submersible fully penetrating well or well group
11/14/2012CN102778259A Packaging type stemflow measuring device and measuring method
11/14/2012CN102323442B Fluid flow rate and flow measurement device and method
11/14/2012CN102322908B Differential pressure type oil-gas-water three-phase metering device
11/14/2012CN102252723B System and method for directly measuring total helium mass flow rate of primary loop of high-temperature gas cooled reactor
11/14/2012CN101839738B Wet steam flow instrument and measuring method
11/14/2012CN101680792B Hot film-type air flow meter and production method thereof
11/14/2012CN101514625B Method for detecting sand production rate in the process of thick oil exploitation in oil field and device
11/14/2012CN101349629B Manufacturing apparatus for gas dissolving solution
11/13/2012US8307845 Flow rate controller
11/13/2012US8307719 Apparatus for measuring volume- or mass-flow of a medium in a pipeline
11/13/2012US8307718 Method for measuring a distance from a base surface to a tapering surface of a body
11/13/2012CA2707398C Turbulence conditioner for transit time ultrasonic flow meters and method
11/13/2012CA2562284C Method and apparatus for force balancing
11/08/2012WO2012151411A1 Femtosecond laser excitation tagging anemometry
11/08/2012WO2012151082A1 Apparatus for non-invasive measurement of properties of a fluid flowing in a tubing having a small inner diameter passage
11/08/2012WO2012151049A1 Fluid flow velocity and temperature measurement
11/08/2012US20120283966 Hydraulic Signature Tester
11/08/2012US20120279317 Measuring transducer of vibration type and measuring system
11/08/2012US20120279316 Method and Apparatus for the Measurement of Flow in Gas or Oil Pipes
11/08/2012US20120279315 Waste water in water distribution system
11/08/2012US20120279314 Method for measuring a material flow by means of microwaves, sensor management and device having a sensor arrangement
11/08/2012US20120279313 Fluid flow velocity and temperature measurement
11/08/2012US20120279294 Thermal type flow sensor
11/08/2012US20120279283 Apparatus and method for operating an apparatus for determining and/or monitoring at least one physical process variable
11/08/2012DE202012009048U1 Durchflussmesser für Verteilerventil Flowmeters for distributor valve
11/08/2012DE112011100280T5 Steuerung für und Verfahren zur gepulsten Gaszuführung For control and method for pulsed gas supply
11/08/2012DE112009003602T5 Dualmodus-Massenflussverifizierung und Massenflussliefersystem und Verfahren Dual-mode mass flow verification and mass flow delivery system and method
11/08/2012DE102007034158B4 Vorrichtung zur indirekten Messung der Erschöpfung des Filtermittels eines Filters Apparatus for indirect measurement of exhaustion of the filter medium of a filter
11/08/2012CA2834774A1 Measuring transducer of vibration type as well as measuring system formed therewith
11/07/2012EP2519806A1 Measuring system comprising a vibration-type transducer
11/07/2012EP2519805A2 Measuring system comprising a vibration-type transducer
11/07/2012EP2519804A2 Measuring system comprising a vibration-type transducer
11/07/2012CN202522275U Wireless remote-transmission ultrasonic flowmeter
11/07/2012CN202522274U Integrated temperature and pressure compensatory venturis taper pipe flow meter
11/07/2012CN202522273U Intelligent differential pressure flow transducer
11/07/2012CN202522272U Venturi air volume measuring device
11/07/2012CN202522271U Precession vortex flowmeter
11/07/2012CN202522270U Turbine flow sensor
11/07/2012CN202522269U Electronic unit for flow measurement and flow measuring device
11/07/2012CN102768052A Novel device for measuring flange pressure tapping flows
11/07/2012CN102768051A Remote monitoring and warning system and method for electromagnetic flow meter of tap water
11/07/2012CN102768050A Full-automatic small-watershed three-stage flow measurement device and application method thereof
11/07/2012CN102768049A Intelligent differential pressure type flow rate sensing device and design method of intelligent differential pressure type flow rate sensing device
11/07/2012CN102768048A Fiber Bragg grating vortex shedding flow meter based on triangular prism-shaped vortex-forming body and using method thereof
11/07/2012CN102384773B N-type reflection flow tube for ultrasonic heat meter
11/07/2012CN102354416B Prepayment temperature control ultrasonic calorimeter
11/07/2012CN102322904B Vortex shedding flow meter based on self-adaptive fast Fourier transformation
11/07/2012CN102252724B Small-caliber double-range elbow flow sensor and flowmeter
11/07/2012CN102128652B Hybrid-frequency excitation electromagnetic flow converter
11/07/2012CN102077063B Gas circuit breaker
11/07/2012CN101925802B Flangeless magnetic flowmeter with integrated retention collar, valve seat and liner protector
11/07/2012CN101910804B Coriolis flowmeter
11/07/2012CN101871802B Gas metering
11/07/2012CN101578502B Volume meter for flowing media with selective coupling between counter system and calculating unit
11/07/2012CN101529214B Method and system for providing a linear signal from a mass airflow and/or liquid flow transducer
11/07/2012CN101377458B Salometer and flow rate sensor assembly
11/07/2012CN101208641B 流量范围可变型流量控制装置 Flow range variable type flow control device
11/06/2012US8306762 Systems and methods for analysis of downhole data
11/06/2012US8303800 Electrochemical sensor device and electrochemical measuring method using the same
11/06/2012US8302491 Vibratory flow meter and method for determining a fluid temperature of a flow material
11/06/2012US8302490 Apparatus and method for measuring relative speed between a fluid and a reference
11/06/2012US8302489 Flow meter system and method for measuring flow characteristics of a three phase flow
11/06/2012US8302471 Calorimetric flow meter having high heat conductivity strips
11/06/2012US8302463 Loss detection system for open channel networks
11/06/2012CA2506399C An apparatus and method for providing a flow measurement compensated for entrained gas
11/06/2012CA2352339C Method and device for measurement of pulsating milk flow
11/01/2012WO2012149375A2 Spring force nodal mounting method for resonator sensor
11/01/2012WO2012148977A1 Soft-start control techniques for a switched-mode power supply
11/01/2012WO2012148851A1 Method and apparatus for supplying electricity to a meter by the help of a reading device
11/01/2012WO2012148356A1 Intravenous infusion monitoring apparatus, system and method
11/01/2012WO2012147586A1 Flow rate measuring device
11/01/2012WO2012146756A1 Micro flow meter and method for producing same
11/01/2012WO2012146386A1 Method for operating a resonance measuring system
11/01/2012WO2012083286A3 Additive alert system
11/01/2012US20120272750 Ultrasonic fluid-measuring structure and ultrasonic fluid-measuring apparatus
11/01/2012US20120272749 Ultrasonic flow sensor for use in a fluid medium
11/01/2012US20120272748 Ultrasonic flowmeter
11/01/2012US20120272747 Flow rate measuring device
11/01/2012CA2834346A1 Method and apparatus for supplying electricity to a meter by the help of a reading device
10/2012
10/31/2012EP2518581A1 Mass flow controller system
10/31/2012EP2518455A2 Use Of Wattmeter To Determine Hydraulic Fluid Parameters
10/31/2012EP2518454A1 Meter electronics and fluid quantification method for a fluid being transferred
10/31/2012EP2517748A1 Medical vaporizer
10/31/2012EP2516972A1 Vibration type sensor
10/31/2012EP2516971A1 Vibration-type measuring sensor and measuring system formed therewith
10/31/2012EP2516970A1 A device for measuring the flow rate of a fluid, in particular a liquid
10/31/2012EP2516803A1 Bubble logging tool
10/31/2012DE102011100092A1 Verfahren zum Betreiben eines Resonanzmesssystems Method for operating a resonance measurement system
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