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)
01/2006
01/11/2006CN1236288C Flow metering method and flowmeter
01/11/2006CN1236287C Double-line type electromagnetic flowmeter
01/11/2006CN1236286C Differential pressure flowmeter
01/11/2006CN1236282C Differential/pressure transmitter
01/10/2006US6984993 Method and apparatus for making high-precision measurements
01/10/2006US6983734 Intake flow rate detecting apparatus of internal combustion engine and method of same
01/10/2006US6983663 Flow meter arrangement
01/10/2006US6983662 Bodily flow measuring system
01/10/2006US6983661 Electromagnetic flow sensor
01/10/2006US6983653 Flow sensor having thin film portion and method for manufacturing the same
01/10/2006US6983652 Flow direction detector
01/09/2006CA2505578A1 Methods and apparatus for sensing parameters of air flows
01/05/2006WO2006001805A1 Coriolis flow meter and method for determining a signal difference in cabling and first and second pickoff sensors
01/05/2006WO2006000771A2 Multiphase flow meter using phase separation
01/05/2006US20060000724 Use of electrochemistry to detect buried service lead (Pb) and copper (Cu) water pipes
01/05/2006US20060000293 Vibration-type measuring transducer
01/05/2006US20060000292 Vibratory transducer
01/05/2006US20060000276 Method of measuring amount of substances
01/05/2006US20060000273 Thermal flow sensor having recesses in a substrate
01/05/2006US20060000272 Thermal flow sensor having an asymmetric design
01/05/2006US20060000271 Thermal flow sensor having streamlined packaging
01/05/2006US20060000270 Thermal flow sensor having an inverted substrate
01/05/2006DE202005009673U1 Charakterisierung von Sprühnebeln unter Verwendung eines Phasen-Doppler-Partikelanalysegeräts und einer isokinetischen Entnahmesonde zum Bewertung von maßstäblicher Modellierung von Feuerbekämpfung mit Wassersprühnebel Characterization of sprays using a phase Doppler particle analyzer and an isokinetic sampling probe for measurement of to scale modeling of fire fighting with water spray
01/05/2006DE19736018B4 Vorrichtung zur Bestimmung von Strömungsfeldern eines strömungsfähigen Mediums A device for determining flow fields of a flowable medium
01/05/2006DE10324727B4 Thermisches Anemometer Thermal Anemometer
01/05/2006DE10205047B4 Sensor, insbesondere zur Messung an oder in Flüssigkeiten sowie Verfahren zur Herstellung desselben Of the same sensor, in particular for measurement at or in fluids and methods for preparing
01/05/2006DE102004028759A1 Flow sensor e.g. for central water supply station for house, has cylindrical housing and sensor element arranged in housing which has external thread in wall
01/05/2006DE102004027958A1 Verfahren und Vorrichtung zum Messen der Strömungsgeschwindigkeit von Fluiden Method and apparatus for measuring the flow velocity of fluids
01/05/2006DE102004026766A1 Volumetric flow measuring device for venturi tube, has venturi-nozzles that extend over entire cross section of medium flow to be measured, such that entire flow of medium must flow through nozzles
01/05/2006DE102004018078B3 Verfahren zum Betreiben eines magnetisch-induktiven Durchflussmessgeräts Method for operating a magnetic inductive flow meter
01/05/2006CA2570672A1 Coriolis flow meter and method for determining a signal difference in cabling and first and second pickoff sensors
01/04/2006EP1612523A2 Thermal flow sensor having recesses in a substrate
01/04/2006EP1612522A2 Thermal flow sensor having an inverted substrate
01/04/2006EP1612521A1 Flow rate-measuring device
01/04/2006EP1612520A1 Ultrasonic type fluid measuring device
01/04/2006CN2750292Y Diverting diaphragm type non-dripping water meter
01/04/2006CN1714888A Large volume fire service water meter
01/04/2006CN1235021C Gas meter and mixed gas usage measuring method
01/03/2006US6983214 Flow rate measuring method and flow-meter
01/03/2006US6983208 Method and apparatus for combined measurements of concentration, distribution and flow velocity of suspended solids
01/03/2006US6981424 Correcting for two-phase flow in a digital flowmeter
01/03/2006US6981411 Measuring element for a flow rate sensor, in particular an air-mass flowsensor for internal combustion engines
01/03/2006US6981410 Flow sensor and method of manufacturing the same
12/2005
12/29/2005WO2005124492A1 Flow controller and its regulation method
12/29/2005WO2005124292A1 Magnetically inductive flow rate sensor
12/29/2005WO2005124291A1 Flow sensor
12/29/2005WO2005052547A3 Fluid motion and composition analysis device and method
12/29/2005US20050288874 One-way valve, valve unit assembly, and ink cartridge using the same
12/29/2005US20050288873 Ultrasonic liquid flow controller
12/29/2005US20050284815 Medical treatment system and method
12/29/2005US20050284627 Flowshot technique
12/29/2005US20050284626 Flowshot technique
12/29/2005US20050284237 Correcting for two-phase flow in a digital flowmeter
12/29/2005US20050284236 Software correction method and apparatus for a variable orifice flow meter
12/29/2005US20050284235 Software correction method and apparatus for a variable orifice flow meter
12/29/2005US20050284216 Sensor equipment having sensing portion and method for manufacturing the same
12/29/2005US20050284210 Apparatus for measuring a density and/or a viscosity of a fluid
12/29/2005DE19738332B4 Mengenstrom-Meßgerät Volume flow meter
12/29/2005DE102004028576A1 Filling equipment for filling liquid in containers e.g. bottles or cans has magneto-inductive or ultrasonic flowmeter for measuring amount of liquid and piping for carrying liquid at the end of which filling valve is arranged
12/29/2005DE102004028215A1 Versetzte Ultraschallwandleranordnung mit Reflexionsunterdrückung Offset ultrasonic transducer array with reflection reduction
12/29/2005DE102004028214A1 Flow measurement device, for measuring pressure, temperature or flow velocity in gas flow, has one or more sensors with upstream flow guidance plates that incorporate turbulence generators on their leading edges
12/29/2005DE102004027546A1 Flow rate measuring method for a medium flowing through an acoustic resonator using calibrated parameters of two different resonator volumes
12/29/2005DE102004027544A1 Flow velocity determining method, for acoustic resonator arrangement, involves determining quality of arrangement at media flow that is to be measured, and calculating momentary flow velocity of medium by momentarily determined quality
12/28/2005EP1610587A1 Ultrasonic sensor
12/28/2005EP1610101A1 Heating resistor type air flow meter
12/28/2005EP1610100A1 Dosing faucet
12/28/2005EP1608939A2 Device for determination and/or monitoring of the volumetric and/or mass flow of a medium
12/28/2005EP1608938A2 Flow sensor signal conversion
12/28/2005EP0931941B1 Orifice for pressure type flow rate control unit and process for manufacturing orifice
12/28/2005CN2748873Y Adjustable telescopic current rectifier
12/28/2005CN2748872Y Low-power consumption digital vortex street flow gauge
12/28/2005CN1714279A Ultrasonic flowmeter and ultrasonic flow rate measuring method
12/28/2005CN1714278A Vortex flow sensor
12/28/2005CN1714277A System and method for filtering liquid output in mass flow controllers and mass flow meters
12/28/2005CN1712908A Oil mixing tester of sequential delivery parameter for raw oil and finished oil
12/28/2005CN1712907A Turbine electromagnetic flowmeter with low starting output volume
12/28/2005CN1712906A Transmitter of intelligent metal float meter
12/28/2005CN1712583A Apparatus for measuring the mass of fibre material passing through a spinning preparation machine
12/28/2005CN1234053C Gas breaking device
12/28/2005CN1233990C Detection equipment of Coriolis mass flow meter
12/28/2005CN1233989C Multiple parameter measurement device and method for small caliber and small flow fluid
12/28/2005CN1233953C Gas protector and method thereof
12/27/2005US6978683 Ultrasonic flow meter
12/27/2005US6978667 Intake air amount detecting apparatus for engine and method thereof
12/22/2005WO2005121770A1 System for sand detection at constrictions or flow obstacles in a pipe or similar
12/22/2005WO2005121718A1 Flowmeter
12/22/2005WO2005121717A1 Reflection-attenuated off-set ultrasound transducer arrangement
12/22/2005WO2005121716A1 Electromagnetic flowmeter
12/22/2005WO2005121715A1 Restriction flowmeter
12/22/2005WO2005121714A1 Multi-jet water meter with flow compensating basket
12/22/2005WO2005121713A2 Disposable fluid flow sensor
12/22/2005WO2005121712A2 Method and apparatus for automatically generating airfoil performance tables
12/22/2005WO2005121711A2 Method and device for measuring the flowing speed of fluids
12/22/2005WO2005098375A3 Thermal mass flow rate sensor providing increased rate of heat transfer to gas
12/22/2005WO2005095901A3 Coriolis mass flowmeter
12/22/2005WO2005022090A3 Target detection improvements using temporal integrations and spatial fusion
12/22/2005US20050283329 Nullification of measurement error, particularly within a dual turbine flow meter used in a fuel dispenser
12/22/2005US20050283322 Control system and technique for particulate collection systems
12/22/2005US20050282267 For examining and testing a slice of, e.g., brain tissue; a stimulation fluid flows axially in a channel and engages a user-selectable region of the slice; an array of electrodes engages the slice and allows for the multi-channel electrical recording and stimulation of the slice at each electrode site
12/22/2005US20050279919 Sensor device having molded signal-outputting portion