| 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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| 07/20/2005 | CN1643344A 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 |
| 07/20/2005 | CN1641320A Intelligent oxygen integrating instrument and its detecting method |
| 07/20/2005 | CN1211643C Method and device for detecting gas flow rate by cooling radiation |
| 07/20/2005 | CN1211642C Measuring device for measuring mass of flowing medium |
| 07/20/2005 | CN1211641C Ultrasonic flowmeter and method for driving it |
| 07/19/2005 | US6920399 Method and apparatus for determining the composition of fluids |
| 07/19/2005 | US6920395 Method and apparatus for determining flow rates |
| 07/19/2005 | US6918307 Device, system and method for on-line monitoring of flow quantities |
| 07/19/2005 | US6918295 Thermal mass flow rate sensor providing increased rate of heat transfer to gas |
| 07/14/2005 | WO2005064289A1 Ultrasonic flowmeter, ultrasonic transducer, ultrasonic transmitting/receiving unit, and flowrate measuring method using ultrasonic flowmeter |
| 07/14/2005 | WO2005064288A1 Ultrasonic flowmeter, wedge for ultrasonic flowmeter, method for setting ultrasonic transmitting/receiving unit, and ultrasonic transmitting/receiving unit |
| 07/14/2005 | WO2005064287A1 Ultrasonic flow meter, flow measurement method, and computer program |
| 07/14/2005 | WO2005064286A1 Ultrasonic flow meter |
| 07/14/2005 | WO2005064285A2 Handle-shaped modular head sensor |
| 07/14/2005 | WO2005064284A2 Device for determining and/or monitoring the volume flow rate and/or mass flow rate of a medium to be measured |
| 07/14/2005 | WO2005064283A2 Ultrasonic flow sensor comprising staggered transmitting and receiving elements |
| 07/14/2005 | WO2005064117A1 Method of determining a fluid inflow profile of wellbore |
| 07/14/2005 | WO2005064116A1 Downhole flow measurement in a well |
| 07/14/2005 | WO2005052520A3 Flow sensor tube assembly and method for connecting a tube to a base member |
| 07/14/2005 | WO2005008427A3 Method to snapshot and playback raw data in an ultrasonic meter |
| 07/14/2005 | US20050154526 Intake-air measuring apparatus for internal combustion engine |
| 07/14/2005 | US20050154345 Fluid flow sensor, method and system |
| 07/14/2005 | US20050154307 Apparatus and method for measuring a fluid velocity profile using acoustic doppler effect |
| 07/14/2005 | US20050153276 Using matrix of biological signatures to identify modulators of genic expression; bioinformatics |
| 07/14/2005 | US20050153273 Device and methods for monitoring the status of at least one cell |
| 07/14/2005 | US20050150552 Device, method, and system for controlling fluid flow |
| 07/14/2005 | US20050150494 Portable drag compressor powered mechanical ventilator |
| 07/14/2005 | US20050150311 Coriolis mass flow sensor |
| 07/14/2005 | US20050150310 Anemometer circuit |
| 07/14/2005 | US20050150290 Air flow rate measuring device |
| 07/14/2005 | DE202005005080U1 Air flow measurement device, e.g. for the supply or venting duct connected to an animal stall, has an impeller whose vanes describe a circle of diameter only marginally less that the channel diameter |
| 07/14/2005 | DE19942511B4 Vorrichtung zur Messung wenigstens eines Parameters eines strömenden Mediums Device for measuring at least one parameter of a flowing medium |
| 07/14/2005 | DE19917268B4 Verfahren zum Überprüfen eines elektromagnetischen Durchflußmessers und elektromagnetische Durchflußmesseranordnung A method for checking an electromagnetic flowmeter electromagnetic flowmeter and |
| 07/14/2005 | DE19739949B4 Durchflußdetektor Flow-through |
| 07/14/2005 | DE19640395B4 Luftdurchflußmesser für einen Verbrennungsmotor An air flow meter for an internal combustion engine |
| 07/14/2005 | DE10132755B4 Verfahren und Anordnung zum Ermitteln des Kondensatanfalls in einem Kamin Method and apparatus for determining the condensation, in a Fireplace |
| 07/14/2005 | CA2551283A1 Method of determining a fluid inflow profile of wellbore |
| 07/14/2005 | CA2551282A1 Downhole flow measurement in a well |
| 07/13/2005 | EP1553474A2 Apparatus and method for controlling fluid flow using pneumatically operated valve |
| 07/13/2005 | EP1553388A2 Intake-air mass measuring apparatus for internal combustion engine |
| 07/13/2005 | EP1552257A1 Thermal flow comparator comprising an activating circuit |
| 07/13/2005 | EP1552200A2 Higher accuracy pressure based flow controller |
| 07/13/2005 | EP1552146A2 Fluid delivery device, system and method |
| 07/13/2005 | EP1552108A1 Method for interpreting data measured in a hydrocarbon well in production |
| 07/13/2005 | EP1551527A1 Prognostic health monitoring of fluidic systems using mems (micro-electro-mechanical systems) technology |
| 07/13/2005 | CN2709950Y Crude oil and finished oil sequential transport mixing parameter tester |
| 07/13/2005 | CN2709949Y Anti-back water meter |
| 07/13/2005 | CN2709948Y One-way valve-type water meter |
| 07/13/2005 | CN1639546A Coriolis mass flowmeter for measuring a concentration |
| 07/13/2005 | CN1639545A Method and apparatus using turbine flow meter to measure fluid flow therethrough without reference to viscosity |
| 07/13/2005 | CN1637394A Magnetic-inductive measurement apparatus for flowing media and related methode of manufacture |
| 07/13/2005 | CN1210870C Sigma-delta A/D converter |
| 07/13/2005 | CN1210545C Method for initialization of flowmeter drive circuit and apparatus for measuring raw material process parameter |
| 07/12/2005 | US6917891 Systems and methods for diagnosing and predicting fluid flow systems using sensors |
| 07/12/2005 | US6917887 Digital flowmeter |
| 07/12/2005 | US6917886 Microflow based differential pressure sensor |
| 07/12/2005 | US6916159 Device and method employing shape memory alloy |
| 07/12/2005 | US6915707 Compact flow meter |
| 07/12/2005 | US6915706 Variable flow float flowmeter |
| 07/12/2005 | US6915705 Flow sensor and flow resistive element |
| 07/12/2005 | US6915704 Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate |
| 07/12/2005 | US6915703 Capacitance meter |
| 07/12/2005 | US6915688 Gas-flow measuring instrument |
| 07/12/2005 | US6915682 Device for determining at least one parameter of a medium flowing in a conduit |
| 07/07/2005 | WO2005062003A1 Flow meter type identification |
| 07/07/2005 | WO2005061997A1 Ultrasonic flowmeter |
| 07/07/2005 | US20050145279 Integrated microvalve and method for manufacturing a microvalve |
| 07/07/2005 | US20050145191 Air flow sensing and control for animal confinement system |
| 07/07/2005 | US20050145041 Vortex flow pickup |
| 07/07/2005 | US20050145040 Anti-aliasing acoustic filter in the presence of pulsating flow |
| 07/07/2005 | US20050145039 Fiber optic flow meter |
| 07/07/2005 | US20050145007 Flowmeter in-situ calibration verification system |
| 07/07/2005 | DE19610885B4 Wärmeübergangsmeßgerät A heat transfer |
| 07/07/2005 | DE10358663A1 Coriolis mass flow density meter for measuring a value representing mass flow of a medium flowing in a pipe line allows a two- or multi-phase medium to flow through a measuring tube |
| 07/07/2005 | DE10356443A1 Verfahren und Vorrichtung zum berührungslosen Messen von Durchflüssen Method and device for contactless measurement of flow rates |
| 07/07/2005 | DE10356008A1 Verfahren zum Betreiben eines Meßgeräts A method of operating a meter |
| 07/07/2005 | DE10356007B3 Verfahren zum Betreiben eines magnetisch-induktiven Durchflußmeßgeräts Method for operating a magnetic flowmeter |
| 07/07/2005 | DE10347879A1 Field measurement assembly, to give a measured value of a material flow within a pipe for process control, has coverings on the material and the environment sides with compound fiber layers between them for embedded sensors |
| 07/07/2005 | DE102004059654A1 Air mass flow sensor, especially for use in an internal combustion engine, has electric heater temperature type probe in straight channel with triangular orthogonal deflection block to prevent back flow |
| 07/07/2005 | DE102004058392A1 Durchflusserfassungsvorrichtung und Verfahren zu deren Herstellung By flow sensing device and methods for their preparation |
| 07/06/2005 | EP1550848A1 Gauge and microsensor for gaseous fluid and measuring device comprising the same |
| 07/06/2005 | EP1549917A1 Airflow meter with device for the separation of foreign particles |
| 07/06/2005 | EP1549916A1 Device for the determination of flow parameters for a fluid and method for operating such a device |
| 07/06/2005 | EP1549915A1 Device for determining at least one parameter of a medium flowing in a line |
| 07/06/2005 | EP1549546A1 Aircraft shock strut having a fluid level monitor |
| 07/06/2005 | CN2708258Y Device for measuring micro-flow by photoelectric counting |
| 07/06/2005 | CN2708257Y Flow sensor |
| 07/06/2005 | CN2708256Y Intelligent water meter having controller push-button |
| 07/06/2005 | CN1636132A Device for determining at least one parameter of a medium flowing in a conduit |
| 07/06/2005 | CN1209603C Flow velocity detector |
| 07/06/2005 | CN1209578C Air property detection plan and method for jet-flow type fume exhaust fan |
| 07/05/2005 | US6915507 Extensible architecture for project-development systems |
| 07/05/2005 | US6915242 Evaluating a vortex flow-meter signal |
| 07/05/2005 | US6915028 Apparatus for and methods of sensing evanescent events in a fluid field |
| 07/05/2005 | US6914531 Apparatus for flow detection, measurement and control and method for use of same |
| 07/05/2005 | US6912925 Acoustic meter assembly |
| 07/05/2005 | US6912919 Restriction flowmeter |
| 07/05/2005 | US6912918 Mass flow sensor and methods of determining mass flow of a fluid |
| 07/05/2005 | US6912917 Differential fluid parameter determination |
| 07/05/2005 | US6912907 Ultrasonic apparatus and method for measuring the concentration and flow rate of gas |