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)
12/2005
12/22/2005DE10238405B4 Auswerteschaltung für Schwingkreissensoren Evaluation for resonant circuit sensors
12/22/2005DE102005023874A1 Tragbarer Fahrzeugabgasstromsensor Portable vehicle exhaust flow sensor
12/22/2005DE102004027397A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums A device for determining and / or monitoring a process variable of a medium
12/22/2005DE102004025537A1 Combustion air flow rate determination method for combustion engine, involves sensing air flow rate based on laminar flow pressure difference during air filling process between closing and opening of valves, using pressure sensor
12/21/2005EP1607605A1 Pressure estimating system in the exhaust manifold of a diesel engine and method for calibrating said system
12/21/2005EP1606594A2 Magnetic inductive flowmeter
12/21/2005EP1606593A1 Electronic turbine flowmeter for gas
12/21/2005EP1606592A2 Target detection improvements using temporal integrations and spatial fusion
12/21/2005EP1606591A2 Magnetic circuit arrangement for a measuring sensor
12/21/2005EP1217944B1 Sensor for measuring tissue perfusion
12/21/2005EP1200708B1 Apparatus for optimizing production of multi-phase fluid
12/21/2005CN2747549Y Water measuring trough for U-shaped channel
12/21/2005CN2747548Y High-sensitivity rotary wing type switch water meter
12/21/2005CN2747547Y Large diameter electronic type water meter
12/21/2005CN2747546Y Ic卡智能水表 Ic card smart meter
12/21/2005CN2747545Y Drop leakage proof prepayment intelligent puried water meter
12/21/2005CN1711462A Fluid detection device
12/21/2005CN1711461A Flowmeter
12/21/2005CN1232893C Self-centering magnet assembly for use in linear travel measurement device
12/21/2005CN1232805C Device for measuring at least one parameter of medium that flows in a conduit
12/21/2005CN1232804C Device for measuring at least one parameter of a flowing medium
12/21/2005CN1232803C Measuring head for ultrasonic flow meter
12/21/2005CN1232802C Device for measuring/determining physical quantity of medium
12/20/2005US6976393 Pygmy current meter with magnetic switch
12/15/2005WO2005119634A2 Device for determining and/or monitoring a process variable of a medium
12/15/2005WO2005119183A1 Air flow measurement system having reduced sensitivity to flow field changes
12/15/2005WO2005119182A1 Method of measuring flowrate of fluid and flowrate measurement device
12/15/2005WO2005119181A1 Combined flow rate, bubble and occlusion detector
12/15/2005WO2005117737A2 Electromagnetic flow sensor device
12/15/2005US20050274200 Flowmeter batching techniques
12/15/2005US20050274199 Flow meter using an expanded tube section and sensitive differential pressure measurement
12/15/2005DE202005014277U1 Gaseous medium`s volume flow determining device for flow channel of air-conditioning unit, has flow inlets arranged on uniform side of choke unit for changing cross section of flow channel based on flow direction of volume flow
12/15/2005DE19705660B4 Meßeinsatz für Gaszähler Measuring insert for gas meter
12/15/2005DE102005019614A1 Luftmengenmessgerät mit einem Bypassdurchlass Air flow meter with a bypass passage
12/15/2005DE102004022518A1 Vorrichtung zum Messen des Durchflusses eines Messmediums Apparatus for measuring the flow of a measured medium
12/15/2005CA2567610A1 Combined flow rate, bubble and occlusion detector
12/14/2005EP1604177A2 Membrane sensor
12/14/2005EP1604176A2 Device for determining and/or monitoring the volume and/or mass flow rate of a medium
12/14/2005CN2746371Y Multi-phase flow sensor with test floater
12/14/2005CN1708674A Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
12/14/2005CN1707227A Flow metering operating method
12/14/2005CN1707226A Electromagnetic flowmeter
12/14/2005CN1231745C Flow sensor
12/13/2005US6973843 Method of measuring flow rate of flowable material under continuous flow conditions, and an in-line continuous flow meter
12/13/2005US6973842 Flow probe pipe size detector
12/13/2005US6973841 High pressure retention vortex flow meter with reinforced flexure
12/13/2005US6973840 Comprehensive electromagnetic flowmeter
12/13/2005US6973839 Electromagnetic flow meter having processing means resolving output data into a non-flow waveform component
12/13/2005US6973827 Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter
12/13/2005US6973826 Heating resistance flow rate measuring apparatus
12/13/2005US6973825 Hot-wire mass flow sensor with low-loss bypass passage
12/13/2005US6973823 Device for determining at least one parameter of a medium flowing in a line
12/13/2005US6973705 Fluoropolymer flowmeter
12/13/2005CA2306923C Fluid oscillator with extended slot
12/08/2005WO2005116789A1 Bi-directional dual chamber orifice fitting
12/08/2005WO2005116637A2 Apparatus and method for measuring the composition of a mixture
12/08/2005WO2005116589A2 Process transmitter with a plurality of operating modes
12/08/2005WO2005115240A1 Aspiration function examining instrument
12/08/2005WO2005095996A8 Flow detector
12/08/2005WO2005073675A3 Electrode for electromagnetic flowmeters
12/08/2005US20050273288 Displacement amount measuring device
12/08/2005US20050273278 Program product to measure density, specific gravity, and flow rate of fluids
12/08/2005US20050273014 Electromagnetic flow sensor device
12/08/2005US20050272214 Electrophoretic assembly of electrochemical devices
12/08/2005US20050268969 Valve for prevention of low flow rates through flow meter
12/08/2005US20050268731 Coriolis mass flowmeter
12/08/2005US20050268730 Electromagnetic flow meter and production method thereof
12/08/2005US20050268713 Thermal type flow rate measuring apparatus
12/08/2005US20050268712 Disposable fluid flow sensor
12/08/2005US20050268711 Heating resistor type air flow meter
12/08/2005US20050268698 High-resolution gas gauge proximity sensor
12/08/2005US20050268692 Method and device for continuous determination of lubricating oil consumption of an internal combustion engine
12/08/2005US20050268499 Method and apparatus for pumping with a dredge
12/08/2005US20050268455 Method for fabricating a microscale anemometer
12/08/2005DE19952294B4 Vorrichtung zur Messung einer Strömungsmenge der Ansaugluft An apparatus for measuring a flow amount of intake air
12/08/2005DE10234492B4 Verfahren zur Ermittlung eines Luftmassenstroms Method for determining an air mass flow
12/08/2005DE102005019581A1 Luftdurchflussmesser Air flow meter
12/08/2005DE102004052634A1 Verfahren zur Herstellung von Wärme-Flussmesselementen A process for producing heat-flow-measuring elements
12/08/2005DE102004025243A1 Bestimmung des Empfangszeitpunkts eines Ultraschallsignals mittels Pulsformerfassung Determination of the reception time of an ultrasonic signal by means of pulse shape detecting
12/08/2005DE102004023999A1 Device for detecting a parameter e.g. flow rate of a medium e.g. air flowing in a line e.g. suction pipe of internal combustion engine has MID cooling section
12/08/2005DE102004023600A1 Flowing medium`s flow rate and density determining sensor has tube with inlet and outlet openings and connected with supporting component that is used as oscillator, where vibrations of tube are coupled at vibrations of oscillator
12/08/2005DE102004023489A1 Herstellen eines gebogenen Messrohrs für einen Meßaufnehmer vom Vibrationstyp Manufacturing a bent measuring tube for a vibratory transducer
12/08/2005CA2816902A1 Apparatus and method for measuring compositional parameters of a mixture
12/08/2005CA2568349A1 Apparatus and method for measuring compositional parameters of a mixture
12/07/2005EP1601935A2 Microfluidic isolation manifold and methods for microfluidic isolation
12/07/2005EP1601934A2 Device and method enabling fluid characteristic measurement utilizing fluid acceleration
12/07/2005EP1601291A1 Method and device for ultrasound measurement of blood flow
12/07/2005CN2745038Y Water meter with valve
12/07/2005CN2745037Y Fluid bearing flow gauge
12/07/2005CN1704733A Heating resistor type air flow meter
12/07/2005CN1704732A Intelligent vortex-street flow meter
12/07/2005CN1230666C Water meter to be mounted in pipe conduis of nominal diameter class
12/07/2005CN1230222C Humidifier for respiratory system
12/06/2005US6971274 Immersible thermal mass flow meter
12/06/2005US6971272 Integrated fluid sensing device
12/06/2005US6971271 Fluid flow measuring device and method of manufacturing thereof
12/06/2005US6971266 Thermosensitive flow rate detecting element and method for the manufacture thereof
12/04/2005CA2508414A1 Method and apparatus for pumping with a dredge
12/01/2005WO2005114112A2 Determination of the reception time for an ultrasound signal by means of pulse shape detection
12/01/2005WO2005054932A3 Simple matrix addressing in a display