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)
11/2013
11/28/2013US20130312538 Apparatus and method for measuring flow rate of meter
11/28/2013US20130312537 Ultrasonic flow rate measurement device
11/28/2013US20130312536 Device for measuring the flowrate of a fluid
11/28/2013DE102013006397A1 Method for operating thermal flow meter for determining flow of fluid medium through pipeline, involves combining media independent measurement of volume flow of fluid medium and time-dependent thermal conductivity measurement
11/28/2013DE102012208663A1 Method for calibrating liquid measure of water-conducting household appliance, involves utilizing combination of measured parameter of electrical heating energy for heating liquid in household appliance with normal value of parameter
11/28/2013DE102012007864B4 Trübungssensor sowie Durchflusszähler für Fluid Turbidity sensor and flow meter for fluid
11/28/2013DE102006054008B4 Magnetisch-induktiver Durchflussmesser mit einem mit Losflanschen ausgestattetem Messrohr Magnetic flow meter equipped with a measuring tube with loose flanges
11/28/2013DE102005033290B4 Verfahren und Einrichtung zur Erkennung von physikalisch-chemischen Zuständen an Messelektroden eines Durchflussmessers Method and device for detection of physical-chemical conditions of measurement electrodes a flow meter
11/27/2013EP2667162A1 Method of, and apparatus for, measuring the physical properties of two-phase fluids
11/27/2013EP2667161A1 Method of, and apparatus for, measuring the flow rate of a gas
11/27/2013EP2667160A1 Method of, and Apparatus for, Regulating the Mass Flow Rate of a Gas
11/27/2013EP2667159A1 Method of, and Apparatus for, Measuring the Mass Flow Rate of a Gas
11/27/2013EP2665412A2 In-line flow meter
11/27/2013CN203310855U L-shaped standard Pitot tube with direction correcting function
11/27/2013CN203310470U Online plug-in type flowmeter
11/27/2013CN203310455U Sensor of gas mass flow controller
11/27/2013CN203310454U Double-flange balance flow meter
11/27/2013CN203310453U Multifunctional flow measuring instrument
11/27/2013CN203310452U Electronic impulse type flow meter
11/27/2013CN203310451U Nitrogen gas flow meter for TPEE synthetic reaction
11/27/2013CN103415763A Method for determining suspended matter loads concentrations in a liquid
11/27/2013CN103415383A Method for producing multilayer objects
11/27/2013CN103411645A Open caisson type flow measurement structure and flow measurement method for drainage ditch
11/27/2013CN103411644A Probe of thermal type flow sensor
11/27/2013CN103411643A Optical fiber sensor and method for measuring multiple parameters of air compressor fluid
11/27/2013CN103411642A Scraping plate type flowmeter
11/27/2013CN103404300A Balance-beam impact combine-harvester grain flow measuring device and grain flow measuring method
11/27/2013CN102735291B Gas flowmeter and metering method thereof
11/27/2013CN102538886B Extra-pipe binding type thermal pulse gas flowmeter capable of resisting ambient temperature disturbances
11/26/2013US8594953 Intelligent gas flow sensor probe
11/26/2013US8590562 Fluid flow detection device
11/26/2013US8590400 Vibration type flow monitoring apparatus including a separating unit arranged in the measuring pipe
11/26/2013US8590399 Vibration type flow monitoring apparatus including a support plate mechanically coupled with the conduit for indirectly supporting the transducers to the conduit
11/26/2013US8590398 Dual tube coriolis flow meter with a central stationary plate serving as support for driver and pick-off components
11/26/2013US8590397 Ultrasonic flow meter including a transducer having conical face
11/26/2013US8590396 Velocimeter and method for measuring the speed of flow of an electrically conducting fluid
11/26/2013US8590395 Flow meter with sensor element having a magnetic element coupled to an inductor element
11/26/2013US8590373 Sap flow sensor apparatus
11/26/2013US8590361 Magnetic flow meters with automatic field maintenance
11/26/2013US8590360 Flowmeters and methods for diagnosis of sensor units
11/26/2013CA2735132C Inverse sawtooth pressure wave train purging in medical ventilators
11/26/2013CA2699002C An apparatus for measuring a flow rate of a powder
11/26/2013CA2532592C An apparatus and method for compensating a coriolis meter
11/26/2013CA2481458C A cell structure, device and methods for gas analysis
11/25/2013DE202013104569U1 Ultraschallsensor Ultrasonic sensor
11/21/2013WO2013172846A1 Flameproof electrical feed -through
11/21/2013WO2013172029A1 Flow rate measurement device
11/21/2013WO2013172028A1 Flow rate measurement device
11/21/2013WO2013171721A1 Methods and apparatus for determining downhole fluid parameters
11/21/2013WO2013170990A1 Method for producing an ultrasonic converter core with embedded piezoelectric converter element
11/21/2013WO2013170300A1 Method, apparatus and system for controlling an electrical load
11/21/2013US20130305839 Device for the contactless flow measurement of fluids in flexible tubes
11/21/2013US20130305838 Fastening system for magnetic flowmeter liner
11/21/2013US20130305837 Vibrating flow meter and method for measuring temperature
11/21/2013DE102012208292A1 Verfahren zur Herstellung eines Ultraschall-Wandlerkerns mit eingebettetem piezoelektrischem Wandlerelement A process for producing an ultrasonic transducer core with embedded piezoelectric transducer element
11/21/2013DE102012104227A1 Ultrasonic transducer has attenuation capping portion that is interlaced with metal or metal oxide particles at room temperature, such that cross-linking encapsulation is conditioned with micro hollow spheres
11/21/2013DE102012015038B3 Magnetic-inductive volumetric flow meter for measuring flow rate of flowing conductive medium, has sensor whose electrode is arranged above longitudinal axis of measuring tube while counter electrode is arranged below longitudinal axis
11/21/2013DE102012009962A1 Batterieloser Zähler für strömende Medien Battery-free meter for flowing media
11/21/2013DE102008059510B4 Infusor und Durchflußmeßgerät Infuser and flow meter
11/20/2013EP2663842A1 Mems/moems sensor design
11/20/2013EP2663773A1 Device for supplying and metering a fluid for medicinal purposes
11/20/2013EP2072149B1 Method for manufacturing process gases for vapour deposition
11/20/2013EP1995572B1 Coriolis flow meter with vibrating direction restriction means
11/20/2013CN203298901U Supersonic wave calorimeter
11/20/2013CN203298834U Ultrasonic liquid metering device
11/20/2013CN203298813U Oil adding amount monitoring device
11/20/2013CN203298812U Flare gas flow measurement instrument
11/20/2013CN203298811U Magnetoelectric vortex flowmeter
11/20/2013CN203298810U Flow detection system of heat pump controller
11/20/2013CN203298809U Pulse flowmeter
11/20/2013CN203298808U IP protective device
11/20/2013CN203298807U Roadway air volume measuring instrument
11/20/2013CN203297680U Gas blocking valve with self-sweeping function
11/20/2013CN103403510A Multiple temperature sensor system
11/20/2013CN103403503A Treatment liquid flow rate meter
11/20/2013CN103398749A Vibrating tube and mass flow meter using vibrating tube
11/20/2013CN103398748A Self-calibrating water-intake metering unit based on composite electromagnetic and ultrasonic principle
11/20/2013CN103398747A Gas flowmeter and application method thereof
11/20/2013CN102549398B Method and apparatus for determining and compensating for a change in a differential zero offset of a vibrating flow meter
11/20/2013CN102007401B Sonic detection of flow state change for measurement stations
11/20/2013CN101501456B In-line measuring device with measuring tube lined internally with polyurethane and method for manufacture thereof
11/19/2013US8589091 System, method, and computer program product for detecting a process disturbance in a vibrating flow device
11/19/2013US8585910 Process of making a microtube and microfluidic devices formed therewith
11/19/2013US8585608 Flow meter for pulmonary function tests
11/19/2013US8584531 Ultrasonic gas flow measurement device including a dumbbell-shaped flow tube to increase gas flow speed
11/19/2013CA2768525C Method for determining the density of a multiphase fluid, densitometer using said method and multiphase meter using said densitometer
11/19/2013CA2537904C Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
11/14/2013WO2013170247A1 Systems and methods to initiate a verification test within a flow meter via a flow computer
11/14/2013WO2013167385A1 Method for monitoring the operating state of an ultrasonic transducer in an ultrasonic flow rate measuring device
11/14/2013US20130304403 Apparatus for Noninvasive Measurement of Properties of a Fluid Flowing in a Tubing Having a Small Inner Diameter Passage
11/14/2013US20130298882 EGR with Temperature Controlled Venturi Flow Meter
11/14/2013US20130298696 Flow measurement
11/14/2013US20130298695 Measuring device with a fluid meter
11/14/2013US20130298666 Flow sensor
11/14/2013US20130298663 Flow measurement
11/14/2013US20130298635 Techniques for Distributed Acoustic Sensing
11/14/2013DE102012207873A1 Method for manufacturing ultrasonic transducer for use in fluid medium of automotive industry, involves applying and cross-linking cross-linked sealing material on matching body on side facing fluid medium
11/14/2013DE102012207871A1 Method for manufacturing e.g. distance meter in intake- and/ or exhaust system of combustion engine for flow rate measurement in gas, involves irradiating adhesive for curing with excitation light, which penetrates into intermediate element
11/14/2013DE102012104042A1 Verfahren zur Überwachung des Betriebszustandes eines Ultraschallwandlers in einem Ultraschall-Durchflussmessgerät A method for monitoring the operating state of an ultrasonic transducer in an ultrasonic flowmeter
11/14/2013DE102012104025A1 Sensor unit i.e. measuring substance-contacting sensor unit, for determining e.g. density of liquid present in tank in industrial plant, has sensor element supplied with substance such that sensor element receives measurement signal
1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 427