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)
06/2000
06/07/2000EP1005632A2 Method and apparatus for real time gas analysis
06/07/2000EP0800672B1 Flow controller
06/07/2000CN2382005Y IC card watersupply meter integrated on the ready water meter
06/07/2000CN1053275C 蒸汽流量表 Steam flow meter
06/06/2000US6071408 Apparatus and method for supercritical fluid extraction
06/06/2000US6071242 Method and apparatus for cross-sectional color doppler volume flow measurement
06/06/2000US6070475 Air data probe with heater means within wall
06/06/2000US6070474 Mass flow meter
06/06/2000US6070462 Characteristics adjusting means of physical quantity sensing device and thermal type air flow measuring instrument
05/2000
05/31/2000EP1004856A2 Thermal air flow meter
05/31/2000EP0922203B1 Flow sensor component
05/31/2000EP0752092B1 Vortex flowmeter with a double obstruction
05/31/2000DE19839958C1 Durchflußmeßgerät Flowmeter
05/31/2000DE19839952C1 Durchfluß-Meßvorrichtung Flow-measuring apparatus
05/31/2000CN2380908Y Resonance hot flow/flow rate sensor
05/31/2000CN2380907Y IC-card gas-meter moter-driving valve
05/31/2000CN2380906Y Micro-power-consumption intelligent valve with flow-sensor
05/30/2000US6068612 Air detector
05/30/2000US6067917 Method and apparatus for flow control of NH3
05/30/2000US6067862 Fingerpad force sensing system
05/30/2000US6067861 Method and apparatus for ultrasonic doppler velocimetry using speed of sound and reflection mode pulsed wideband doppler
05/25/2000WO2000029818A1 Monitoring characteristics of a well fluid flow
05/25/2000WO2000000793A9 Fluid parameter measurement in pipes using acoustic pressures
05/25/2000DE19839954C1 Durchflußmesser Flowmeter
05/24/2000EP0951308B1 Medicament dosing system
05/24/2000CN2379789Y Remote indication water meter
05/24/2000CN2379787Y Portable device for measuring oil fuel
05/24/2000CN2379786Y Volume flow measuring device
05/24/2000CN1254413A Fluid flow apparatus
05/23/2000US6065941 System for measuring when fluid has stopped flowing within a line
05/23/2000US6065940 Diaphragm dosing pump
05/23/2000US6065492 Gas mass flow metering valve
05/23/2000US6065486 Two phase flow dispersion device
05/23/2000US6065352 Turbine meter with a rotor having accuracy enhancing rotor blades
05/23/2000US6065351 Flow rate measurement method and ultrasonic flow meter
05/23/2000US6065350 Flow measurement system with guided signal launched in lowest mode
05/23/2000US6065328 Apparatus and method for determining thermophysical properties using an isobaric approach
05/23/2000CA2202293C Thermal mass flowmeter and mass flow controller, flowmetering system and method
05/23/2000CA2178430C Differential conductivity hemodynamic monitor
05/18/2000DE19851523C1 Fan for compressible delivery medium has arrangement for deriving volume flow from pressure, temperature and rotor speed measurement values
05/18/2000CA2290042A1 Flow anomaly detector
05/17/2000EP1001254A1 Coriolis mass flowmeter
05/17/2000EP1001253A2 Improvements to flowmeters
05/17/2000EP1000324A1 Multiple resistive sensors for a coriolis effect mass flowmeter
05/17/2000EP1000323A1 Gasmeter
05/17/2000EP1000322A1 Electromagnetic flowmeters
05/16/2000US6063195 Powder coating system and method
05/16/2000US6063034 Blood flow meter apparatus and method of use
05/16/2000US6062091 Method and apparatus for determining ultrasonic pulse arrival in fluid using phase correlation
05/11/2000WO2000026618A1 Device for temperature compensation in an acoustic flow meter
05/11/2000DE19919398A1 Heat-sensitive flow rate sensor, such as for internal combustion (IC) engine air intake flow, measures flow rate from quantity of heat transferred to fluid via heating element supported by thin-film membrane
05/10/2000EP0943076B1 Micromechanically produced flow-restriction device
05/10/2000CN2377525Y Perfuming feeding device
05/10/2000CN2377524Y Device for automatic measuring spray flow of liquid distributor
05/10/2000CN2377523Y Solid flowmeter of impact plate type
05/09/2000US6058787 Mass flow measuring device
05/09/2000US6058786 Device for measuring a gas flow
05/09/2000US6058785 Noise reduction in a mass flow measuring system
05/09/2000US6058774 Device for detecting flow of a fluid including a temperature measuring instrument
05/09/2000CA2003713C Method and apparatus for pumping a petroleum product
05/04/2000WO2000025096A1 Method of setting flow coefficient and flow meter
05/04/2000DE19847303A1 Sensor element, especially for use in vehicles comprises anti-adhesive surface coating protective layer
05/04/2000DE19839956C1 Fehlerdetektor für Leitungssysteme Error detection for piping systems
05/03/2000EP0997709A1 Straight double tube type coriolis flowmeter
05/03/2000EP0997643A1 Diaphragm metering pump
05/03/2000EP0996850A1 Method for dry-calibrating vortex flow sensors
05/03/2000EP0697099B1 Device for measuring the mass of a flowing medium
05/03/2000CN2376619Y 角式流量计 Angle flowmeter
05/03/2000CN1052067C Electromagnetic flowmeter
05/02/2000US6055869 Lift force fluid flow sensor for measuring fluid flow velocities
05/02/2000US6055868 Ultrasonic flow meter
05/02/2000CA2101895C Apparatus and method for centering an orifice plate
04/2000
04/28/2000CA2252015A1 Coupling adaptor unit for a fluid flow measurement assembly
04/27/2000WO2000023773A2 Stream-cleaned differential reflection coefficient sensor
04/27/2000DE19847714A1 Luftmassenmesser Mass air flow sensor
04/27/2000DE19845346A1 Durchflußmeßaufnehmer, insbesondere induktiver Durchflußmeßaufnehmer sowie Verfahren zu seiner Herstellung Flow sensors, in particular inductive Flow sensors as well as methods for its preparation
04/26/2000EP0995977A1 Device for measuring fluid consumption of a user during a given time interval
04/26/2000EP0995975A1 Fluid flow amount measuring apparatus responsive to fluid flow in forward and reverse directions
04/26/2000EP0995082A1 Drive circuit modal filter for a vibrating tube flowmeter
04/26/2000CN2375951Y Multi-functional computer fuel gauge for vehicle
04/26/2000CN1251652A Vortex flowmeter with signal processor
04/26/2000CN1251651A Rapid transfer function determination for tracking filter
04/25/2000US6053764 Patch panel and interlocking module
04/25/2000US6053055 Multi-port orifice meter fitting
04/25/2000US6053054 Gas flow rate measurement apparatus and method
04/25/2000US6053053 Multiple vortex flowmeter system
04/25/2000US6053039 Apparatus for the measurement of liquid flow
04/20/2000WO2000022592A1 A multimode i/o signaling circuit
04/20/2000WO2000022385A1 Solid state transducer for coriolis flowmeter
04/20/2000WO2000022384A1 Flow sensor with wide dynamic range
04/20/2000WO2000021676A1 Device for dispersal of fluidized powder
04/20/2000CA2346241A1 Device for dispersal of fluidized powder
04/19/2000EP0994332A1 Air mass flow meter
04/19/2000EP0993603A2 Method for determining quantity of solid and/or liquid material contained in a two-phase current with a gaseous carrier medium
04/19/2000EP0970351A4 Capacitive vortex mass flow sensor
04/19/2000CN1251167A Gas turbine meter
04/19/2000CN1251166A Straight double tube type coriolis flowmeter
04/18/2000USRE36658 Fluid flow meter
04/18/2000CA2188739C Electromagnetic flowmeter
04/13/2000WO2000020829A1 Fluid meter with pressure regulation