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)
02/2000
02/02/2000CN2362104Y Fuel metering checking gauge
02/02/2000CN2362103Y Capacitance probe vortex street flow sensor
02/02/2000CN2362102Y Variable caliber target type flowmeter
02/02/2000CN2361831Y Subdivision water injection hydraulic putting in or getting out differential pressure type flow tester
02/02/2000CN1243242A Resonance type heat-type flow/flow-rate sensor and measuring method thereof
02/02/2000CN1243205A Liquid flow reverser and method for determining reversing error
02/02/2000CN1049046C Measuring method of powder flow in pipeline
02/01/2000US6019003 Flow sensor turbine assembly with sapphire bearing and metallic insert
02/01/2000US6018994 Temperature sensitive flow sensor having plate-like straightening members on the metering pipe
02/01/2000US6018861 Method of forming micro-sensor thin-film anemometer
02/01/2000CA2028011C Measurement system
01/2000
01/27/2000WO2000004347A1 Improved vibrating conduit process parameter sensors, operating methods and computer program products utilizing complex modal estimation
01/27/2000WO2000004346A1 Improved vibrating conduit parameter sensors and methods of operation therefor utilizing spatial integration
01/27/2000WO2000004345A1 Parameter sensors for vibrating conduit utilizing normal modal decomposition
01/27/2000WO2000004344A1 Flowmeter and method of determining the mass flow rate
01/27/2000DE19831894A1 Magnetic inductive flowmeter
01/27/2000DE19831505A1 Flow control module for flowmeter in field of medicine, surface-coating technology
01/27/2000DE19831491A1 System for measuring volume flow rate of fluids in pipeline
01/27/2000CA2336908A1 Improved vibrating conduit parameter sensors and methods of operation therefor utilizing spatial integration
01/27/2000CA2336906A1 Improved vibrating conduit process parameter sensors, operating methods and computer program products utilizing complex modal estimation
01/27/2000CA2336882A1 Parameter sensors for vibrating conduit utilizing normal modal decomposition
01/26/2000EP0974817A1 Circuit board and detector, and method for manufacturing the same
01/26/2000EP0974816A1 Method and device for measuring a flow of granular solid materials
01/26/2000EP0974815A1 Clamp-on ultrasonic sensor arrangement
01/26/2000EP0974814A1 Ultrasound transducer device
01/26/2000EP0974813A1 Flowmeter
01/26/2000CN2360839Y Microcomputer parabolic weir communication flowmeter
01/26/2000CN2360838Y Two-way reversible rotor type wetting cold/hot water watermeter
01/25/2000US6016710 Method and apparatus for measuring the quantity of outdoor air processed by an air preconditioning module
01/20/2000WO2000003249A2 Method and device for non-invasive measurement of the velocity of a gas or liquid
01/20/2000WO2000003208A1 Method and equipment for measuring vapour flux from surfaces
01/20/2000WO2000003207A1 Guided mode flow measurement system
01/20/2000WO2000003206A1 Multichord ultrasonic flowmeter
01/20/2000WO2000003205A1 Crossed measurements of a flowmeter sound signals
01/20/2000DE19929921A1 Ratio metric output type and thermistor type flowmeter for detecting suction air capacity of internal combustion engine of motor vehicle
01/19/2000EP0973150A2 Ultrasonic transducer and method for its manufacturing
01/19/2000EP0973018A2 Liquid level monitor
01/19/2000EP0972172A1 Circuit arrangement for deriving the measured variable from the signals of sensors of a flow meter
01/19/2000EP0972171A1 Compact ultrasonic flowmeter
01/19/2000CN2359667Y Sewage flowmeter
01/19/2000CN2359666Y Anti-cunter-flow water meter
01/19/2000CN2359665Y Flow indicator for transformer cooler
01/19/2000CN1241714A Method of regulating coil current of electromagnetic flow sensors
01/18/2000US6016191 Apparatus and tool using tracers and singles point optical probes for measuring characteristics of fluid flow in a hydrocarbon well and methods of processing resulting signals
01/18/2000US6015231 Method for conservatively evaluating continuous thermal treatment process for a particulate-containing food product stream
01/18/2000US6014903 Mass flow measurement in forage harvesters
01/18/2000US6014902 Magnetic flowmeter with diagnostics
01/18/2000CA2101652C Measurement of the flow velocities of gases and/or of quantities that can be derived from same
01/13/2000WO2000002055A1 Method and apparatus for monitoring an aspirating and dispensing system
01/13/2000WO2000002020A1 Method and apparatus for a sensitivity enhancing balance bar
01/13/2000WO2000002019A1 A coriolis effect fluid flow meter
01/13/2000WO2000002018A1 Solid state microanemometer
01/13/2000WO2000002017A2 Method and arrangement for measuring fluid
01/13/2000WO2000002016A1 Determining when fluid has stopped flowing within an element
01/13/2000DE19829769A1 Mischvorrichtung zum Einbringen eines Fluides in ein strömendes, anderes Fluid Mixing device for introducing a fluid into a flowing, other fluid
01/13/2000CA2336399A1 Method and arrangement for measuring fluid
01/13/2000CA2335597A1 A coriolis effect fluid flow meter
01/12/2000EP0971211A2 Exhaust gas sampling method using a flow rate detector with variable Venturi
01/12/2000EP0970381A1 Method and device for detecting gas and liquid volumes using volumeters
01/12/2000EP0970351A1 Capacitive vortex mass flow sensor
01/12/2000EP0529053B1 Delivery of aerosol medications for inspiration
01/12/2000CN2358440Y Magnetic disturbance-resisting signalling gas meter
01/12/2000CN2358439Y Flow, electromagnetic water flow signal conversion device
01/12/2000CN2358438Y Programmable multi-channel input matter meter
01/12/2000CN2358437Y Liquid crystal display direct-reading worm gear gas flowmeter
01/12/2000CN1241271A Fitting for regulating flow in pipelines
01/12/2000CN1241256A Device for measuring mass of flowing medium
01/12/2000CN1240930A Vortex flow sensor
01/11/2000US6014652 Object classification and identification system
01/11/2000US6013921 Method of measuring a mass flow distribution of a flow
01/11/2000US6012483 Switch-over valve having pivot axle articulated closure wings
01/11/2000US6012432 Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same
01/11/2000US6012340 Insertion-type fluid flowmeter
01/11/2000US6012339 Tangential rotor flow rate meter
01/11/2000US6012338 Ultrasonic flow velocity measuring apparatus
01/11/2000US6012323 Automatic calibration check arrangement in a measuring device
01/11/2000CA2147619C Method and apparatus for measuring the flow rate of a medium flow
01/06/2000WO2000000793A1 Fluid parameter measurement in pipes using acoustic pressures
01/06/2000WO2000000792A1 Cross-sectional color doppler volume flow measurement
01/05/2000EP0969268A1 Method of regulating the coil current of electromagnetic flow sensors
01/05/2000EP0968759A1 Mixer for introducing a fluid into the current of another fluid
01/05/2000EP0664879B1 Thermal mass flow controller having orthogonal thermal mass flow sensor
01/05/2000DE19829940A1 Methode und Anordnung zur Messung der räumlichen und zeitlichen Entwicklung einer laserinduzierten Anregung in Flüssigkeiten/Gasen Method and arrangement for measuring the spatial and temporal development of laser-induced excitation in liquids / gases
01/05/2000DE19752368C1 Method of magnetic-inductive flow measurement in sewage systems, especially in partially filled pipes, channels, etc.
01/05/2000CN2357315Y Bidirectional metering water-meter
01/05/2000CN1240511A Method for selecting parts kit detail
01/05/2000CN1240510A Flow meter pitot tube with temp. sensor
01/05/2000CN1240509A Water meter with improved pivoting
01/04/2000US6011263 Method and apparatus for measuring multi-phase flow
01/04/2000US6010482 Apparatus for indicating fluid pressure in a conduit
01/04/2000US6009763 Flow sensor and impeller therefor
01/04/2000US6009762 Fluid flow detector
01/04/2000US6009761 Multiproduct fuel dispenser using ultrasonic metering
01/04/2000US6009760 Method of measuring flow, and flow meter
12/1999
12/29/1999WO1999067629A1 Measuring the speed of sound of a gas
12/29/1999WO1999067617A1 Flowmeter
12/29/1999WO1999067601A1 Device for measuring the mass of a flow medium
12/29/1999EP0967466A1 Optical vortex flow sensor
12/29/1999EP0966654A1 Dual loop coriolis effect mass flowmeter
12/29/1999CN2356326Y Flow meter