| 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) |
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| 03/23/2004 | US6708834 Housing for intrinsically-safe electronics |
| 03/23/2004 | US6708573 Process for filling compressed gas fuel dispensers which utilizes volume and density calculations |
| 03/23/2004 | US6708570 Flow rate measurement method, ultrasonic flow rate meter, flow velocity measurement method, temperature or pressure measurement method, ultrasonic thermometer and ultrasonic pressure gage |
| 03/23/2004 | US6708569 Method of operating an electromagnetic flowmeter |
| 03/23/2004 | US6708561 Fluid flow meter having an improved sampling channel |
| 03/23/2004 | US6708560 Measurement apparatus for measuring physical quantity such as fluid flow |
| 03/23/2004 | CA2320952C Generalized modal space drive control system for a vibrating tube process parameter sensor |
| 03/18/2004 | WO2004023126A1 Mounting method and manufacturing method for silicon micro sensor, and silicon micro sensor |
| 03/18/2004 | WO2004023084A1 Method and device for continuous determination of lubricating oil consumption of an internal combustion engine |
| 03/18/2004 | WO2004023083A1 Ultra power-saving type meter for converting measured value into digital signal |
| 03/18/2004 | WO2004023081A2 Multi-measurement vortex flow meter |
| 03/18/2004 | WO2003095947A8 Hot wire mass flow measurement device for a high temperature gas |
| 03/18/2004 | US20040053435 Electronic device and method for fabricating the electronic device |
| 03/18/2004 | US20040050176 Method for measuring flow of fluid moving in pipe or groove-like flow passage |
| 03/18/2004 | US20040050175 Mass flow measuring device |
| 03/18/2004 | US20040050155 Flow sensing device and electronics apparatus |
| 03/18/2004 | DE10330776A1 Flussratendetektor vom thermischen Typ Flow rate detector thermal type |
| 03/18/2004 | DE10312034B3 Ultrasonic throughflow measurement involves ultrasonic signal transition time measurement between ultrasonic transducers for multiple immediately successive transitions of defined path in medium |
| 03/18/2004 | DE10253742B3 Transmitter-receiver circuit for ultrasonic flowmeter, has generator for driving transducers, comparator and common control point of switches decoupled from each other by transistor |
| 03/18/2004 | DE10242301A1 Diesel engine exhaust soot particle concentration measurement assembly comprises sensor with circular ion generator for charging soot particles and upstream of measurement electrode |
| 03/18/2004 | DE10242156A1 Flow rate meter for bulk materials comprises motor-driven rotor with radial blades which have coating of elastomer over which anti-adhesion coating is applied |
| 03/18/2004 | DE10240975A1 Ultrasonic flowmeter has at least one flow-shaping insert at the inlet to the measurement length with both a flow divider and an eddy-generating element so that flow inhomogeneities caused by transducers are balanced out |
| 03/18/2004 | DE10239476A1 Verfahren und Einrichtung zum Betrieb einer induktiven Durchflussmesseinrichtung Method and apparatus for operating an inductive flow meter |
| 03/17/2004 | EP1398603A2 Process for filling compressed gas fuel dispensers which utilizes volume and density calculations |
| 03/17/2004 | EP1397732A1 Steam to carbon ratio control in steam reforming of hydrocarbons |
| 03/17/2004 | EP1397647A2 Excitation circuits for coriolis mass flowmeters |
| 03/17/2004 | EP1190221B1 Vibrating tube meter |
| 03/17/2004 | CN2606981Y Non-polar connector of flow instrument |
| 03/17/2004 | CN2606882Y Flow and dryness measurer for vapour/liquid or gas/liquid double phase fluid |
| 03/17/2004 | CN2606881Y Convenient oil meter for vehicle |
| 03/17/2004 | CN1483138A Bow-shaped tubular coriolis meter and method for deciding its shape |
| 03/17/2004 | CN1483137A Flowmeter |
| 03/16/2004 | US6705340 Emergency gas and electricity shutoff apparatus and control system |
| 03/16/2004 | US6705173 Air flow rate meter |
| 03/16/2004 | US6705172 Method and device for detecting and compensating zero point influences on coriolis mass flowmeters |
| 03/16/2004 | US6705171 Torque measuring device for a device measuring the flow of material |
| 03/16/2004 | US6705170 Magnetoinductive flowmeter |
| 03/16/2004 | US6705160 Flow sensor |
| 03/16/2004 | US6705159 Protective device for a mass flow sensor disposed in an air intake channel |
| 03/16/2004 | US6705158 Hot wire anemometer with extendable probe |
| 03/11/2004 | WO2004020958A1 Thermal flowmeter |
| 03/11/2004 | WO2004020957A1 Flow measuring method and device |
| 03/11/2004 | WO2004020894A1 Lubricating device for a high- pressure environment |
| 03/11/2004 | US20040049358 Multi-measurement vortex flow meter |
| 03/11/2004 | US20040048241 Electrically coupling an metal electrode pair in a biosensor with a macromolecule; derivatizing with a reactive group, masking and applying voltage |
| 03/11/2004 | US20040046110 Self-compensating fiber optic flow sensor |
| 03/11/2004 | US20040045371 Coriolis flowmeter with improved zero stability |
| 03/11/2004 | US20040045370 Flowmeter with element for reducing the formation of turbulence in the flowing medium |
| 03/11/2004 | US20040045369 Coriolis mass flow rate/density/viscoy sensor with two bent measuring tubes |
| 03/11/2004 | US20040045368 Measuring apparatus to determine the flow of a fluid |
| 03/11/2004 | US20040045367 Flow Meter |
| 03/11/2004 | US20040045352 Flow sensor |
| 03/11/2004 | US20040045346 Internal combustion engine induction air volume calculating apparatus |
| 03/11/2004 | DE29924593U1 Measuring mass flow of medium involves deriving heating power required to set sensor/medium temperature difference from heating current and using as measure of mass flow |
| 03/11/2004 | DE19954415B4 Zylinder-Gleichverteilungs-Prüfung für Brennkraftmaschinen Cylinder equal distribution test for internal combustion engines |
| 03/11/2004 | DE10317048A1 Gas-Durchflussmesser mit verbessertem Probenentnahme-Kanal Gas flow meter with improved sampling channel |
| 03/11/2004 | DE10240024A1 Magnetisch-induktives Durchflußmeßgerät Electromagnetic flow meter |
| 03/11/2004 | DE10238417A1 Fluid flow meter has radial flow obstructions close to inlets and outlets and axial to paddle wheel shaft |
| 03/11/2004 | DE10238416A1 Submerged rotor fluid flow meter for water supplies has a two part bell shaped plastic housing held by a clamp ring (5) over transparent cover with thickened indicator reading window |
| 03/11/2004 | DE10238405A1 Auswerteschaltung für Schwingkreissensoren Evaluation for resonant circuit sensors |
| 03/11/2004 | DE10238362A1 Method for flow speed measurement of conductive and non-conductive media for metering purposes based on AC signal propagation time and amplitude decay between electrodes defined distance apart |
| 03/11/2004 | DE10237209A1 Durchflußmesseranordnung Flowmeter |
| 03/11/2004 | DE10200768B4 Massendurchflussmessgerät und Verfahren zum Betrieb eines Massendurchflussmessgerätes Mass flow meter and method for operating a mass flowmeter |
| 03/11/2004 | CA2511748A1 Flow measuring method and device |
| 03/10/2004 | EP1396709A1 Heating resistor flow rate measuring instrument |
| 03/10/2004 | EP1396708A2 Transmitter and receiver circuit for an ultrasonic flowmeter |
| 03/10/2004 | EP1396707A1 Ultrasonic flow rate measurement instrument |
| 03/10/2004 | EP1396706A2 Flow meter |
| 03/10/2004 | EP1396705A2 Flow detector with through-holes and and process for making the same |
| 03/10/2004 | EP1395797A1 Flowmeter proving device and method |
| 03/10/2004 | EP1395796A1 Procedure for analysing a fluid residual product in a cleaning process and a device for executing the procedure |
| 03/10/2004 | EP1395734A1 Conductive fluid flow logging tool |
| 03/10/2004 | CN2606338Y Flow determiner |
| 03/10/2004 | CN1480711A Super electricity saving meter able to convert measuring value of analog meter into digit signal |
| 03/10/2004 | CN1141554C Method for measuring flow speed of thin run-off layer on earth surface |
| 03/09/2004 | US6704666 Determining properties of a flow tube and of a fluid flowing through a flow tube of a coriolis flowmeter |
| 03/09/2004 | US6704109 Downhole fluorescence detection apparatus |
| 03/09/2004 | US6703132 Magnetoresistance sensor element and method of fabricating the magnetoresistance element |
| 03/09/2004 | US6701782 Flow sensor |
| 03/09/2004 | US6701781 Mass air flow sensor bypass housing |
| 03/04/2004 | WO2004018976A2 Thermal gas flowmeter comprising a gas quality indicator |
| 03/04/2004 | WO2004018975A2 Automated metering gate |
| 03/04/2004 | WO2004018974A2 Device for monitoring a predetermined filling level of a measuring medium in a container |
| 03/04/2004 | WO2004006199A3 Method for monitoring a flow meter |
| 03/04/2004 | WO2003106931A3 Drive techniques for a digital flowmeter |
| 03/04/2004 | WO2003102511A3 Monitoring of two-phase fluid flow using a vortex flowmeter |
| 03/04/2004 | WO2003032556A9 Method and system for obtaining dimension related information for a flow channel |
| 03/04/2004 | WO2002073735A3 Meter register and antenna |
| 03/04/2004 | US20040040387 Arch-shaped tube type coriolis meter and method for determining shape of the coriolis meter |
| 03/04/2004 | US20040040386 Kelvin sensed hot-wire anemometer |
| 03/04/2004 | US20040040385 Magnetoinductive flowmeter |
| 03/04/2004 | US20040040377 Thermal type flow rate detector |
| 03/04/2004 | DE19861074B4 Durchflussmessvorrichtung Flow measuring apparatus |
| 03/04/2004 | DE10254077A1 Drain flow rate sensor has control electronics on telescopic rod with stand fitting into drain for use of measurement float or paddle sensor |
| 03/04/2004 | DE10240189A1 Mass flow measuring method for fluid in pipe, by setting up Karman vortices and determining pressure value representing time-averaged mean dynamic pressure, and flow value |
| 03/04/2004 | DE10238963A1 Ventil insbesondere Strangventil Valve particular strand valve |
| 03/04/2004 | DE10238227A1 Vorrichtung zum Erkennen einer Strömung und/oder zum Messen der Temperatur des strömenden Mediums in einem Strömungsweg An apparatus for detecting a flow and / or for measuring the temperature of the flowing medium in a flow path |
| 03/04/2004 | DE10237177A1 Zählwerk, insbesondere für Wasserzähler, und Verfahren zu seiner Montage Counter, especially for water meters, and method of assembly |
| 03/04/2004 | DE10236563A1 Ultrasonic flow rate meter transmit receive unit has individual signal generators with switch connection to transducers and matching circuit connection to processing |
| 03/04/2004 | DE10233312A1 Determining volumetric flow of milk flowing during measurement process involves measuring time for milk with known cross-section to pass between measurement points |