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)
04/2004
04/29/2004WO2004036209A1 Method and device for determining a characteristic value that is representative of the condition of a gas
04/29/2004WO2004036153A1 Mechanical synchronized flow controller
04/29/2004WO2004036152A1 Ultrasonic flow meter and wave transmission/reception device
04/29/2004WO2004036151A1 Flowmeter
04/29/2004WO2004018974A3 Device for monitoring a predetermined filling level of a measuring medium in a container
04/29/2004WO2003023330A9 Clamp-on gas flowmeter
04/29/2004US20040083068 In-line hot-wire sensor for slurry monitoring
04/29/2004US20040082871 Respiratory oxygen consumption measuring device and method
04/29/2004US20040079639 Analyzing gene expression
04/29/2004US20040079370 Respiratory humidification system
04/29/2004DE10295690T5 Wirbel-Durchflussmesser Vortex flowmeters
04/29/2004DE10248593A1 Durchflußmeßgerät Flowmeter
04/29/2004DE10085498T5 Chemisch inerte Strömungssteuerung mit kontaminationsfreiem Gehäuse Chemically inert flow control with contamination-free housing
04/28/2004EP1413858A1 Ultrasound mass flow measurement device
04/28/2004EP1412707A2 Method for compensating the measurement deviation of an air-flow sensor
04/28/2004EP1412706A2 Propane tank level monitoring device and system
04/28/2004CN2613748Y Moveable type flow metering U-shape weir box for water channel
04/28/2004CN1492217A Electromagnetic flow meter
04/28/2004CN1492216A Impulse-differential pressure multiphase flowmeter application principle and method
04/28/2004CN1147713C Coriolis flowmeter having corrugated flow tube
04/28/2004CN1147712C Sensor module for flow system
04/27/2004US6725733 Torque balance flow meter
04/27/2004US6725731 Bi-directional differential pressure flow sensor
04/27/2004US6725716 Thermo-sensitive flow rate sensor and method of manufacturing the same
04/27/2004US6725715 Characteristics adjusting apparatus of physical quantity sensing device and a thermal type air flow measuring instrument, and associated adjusting method
04/27/2004CA2393727C Simultaneous determination of multiphase flowrates and concentrations
04/27/2004CA2308524C Water treatment device with volumetric and time monitoring features
04/22/2004WO2004034066A1 Flow-direction/flow-speed meter
04/22/2004WO2004034001A1 Device for the determination of flow parameters for a fluid and method for operating such a device
04/22/2004WO2004032994A2 Fluid delivery device, system and method
04/22/2004WO2004018976A3 Thermal gas flowmeter comprising a gas quality indicator
04/22/2004WO2004003669A3 Method for testing the integrity of dpf's
04/22/2004WO2003106323A3 Device for manufacturing an axial flow meter
04/22/2004WO2003097120A3 Liquid metering system
04/22/2004WO2003062784A3 Apparatus and methods for monitoring the status of a metabolically active cell
04/22/2004US20040078117 Low power regulator system and method
04/22/2004US20040075824 Optical flow monitor
04/22/2004US20040074896 System and method for compensation of contamination of a heated element in a heated element gas flow sensor
04/22/2004US20040074313 Apparatus and method for measuring fluid flow
04/22/2004US20040074312 Apparatus and method for measuring multi-Phase flows in pulp and paper industry applications
04/22/2004US20040074310 Method and device for determining quantities of fluid
04/22/2004US20040074309 Univer plus mass air flow meter
04/22/2004US20040074291 Device for determining at least one parameter of a medium flowing in a line
04/22/2004DE10347912A1 Verbesserter Leiterrahmen für elektronische Schaltungen im Automobilbereich Improved ladder framework for electronic circuits in the automotive sector
04/22/2004DE10344649A1 Electromagnetic flow meter, to measure the flow of a liquid through a tube, has a capacitative action with a characteristic correction filter in the excitation circuit
04/22/2004DE10251891A1 Flow parameter measuring device e.g. for smoke and gas detector, using detected temperature and regulating circuit for operation of air flow sensor at constant over-temperature
04/22/2004DE10247322A1 Vorrichtung und Verfahren zur Massenstrommessung Apparatus and method for mass measurement
04/21/2004EP1411355A1 Method and device for determining a characteristic value that is representative of the condition of a gas
04/21/2004EP1411327A1 Thermal air flow rate measuring apparatus and its flowmeter and internal combustion engine and thermal air flow rate measuring method using it
04/21/2004EP1409994A2 A method of measuring properties of particles immersed in a body and corresponding apparatus
04/21/2004EP1409968A1 Device and method for measuring mass flow of a non-solid medium
04/21/2004EP1409967A2 Device for measuring a mass flow
04/21/2004EP1409966A1 Improved method and system for measuring multiphase flow using multiple pressure differentials
04/21/2004EP1409965A1 Method and device for the correction of the dynamic error of a sensor
04/21/2004EP0760087B2 Position encoder
04/21/2004CN2612932Y Canal turbid water flowmeter
04/21/2004CN2612931Y Real time flow detecting apparatus
04/21/2004CN2612930Y Diesel engine water pump flow detecting and overload-proof apparatus
04/21/2004CN2612929Y Flowmeter structure
04/21/2004CN1491376A Self-centering magnet assembly for use in linear travel measurement device
04/21/2004CN1491127A Method and system of calibrating air flow in respirator system
04/21/2004CN1490599A Oxygen flowmeter
04/21/2004CN1490509A Air flow sensor fault judging apparatus and method
04/21/2004CN1146719C Coriolis mass flowmeter
04/20/2004US6725167 Flow measurement module and method
04/20/2004US6725166 Flow pickup circuit
04/20/2004US6722858 Oil-cooled type compressor
04/20/2004US6722211 Multi-stage variable orifice flow obstruction sensor
04/20/2004US6722210 System and method for measuring air flow at multiple points of an air channel
04/20/2004US6722209 Coriolis force type flow meter using optical interferometer
04/20/2004US6722207 Electro-magnetic flow transducer with insulating scroll
04/20/2004US6722196 Device for measuring at least one parameter of a flowing medium
04/20/2004CA2351967C Compressed gas regulator and flowmeter
04/15/2004WO2004031780A1 Method for measuring the velocity of a fluid or gas flow
04/15/2004WO2004031703A1 Airflow meter with device for the separation of foreign particles
04/15/2004WO2004031702A1 Programmable coriolis flow meter electronics for outputting information over a single output port
04/15/2004WO2004031701A1 Device for determining at least one parameter of a medium flowing in a line
04/15/2004WO2004031700A1 Inductive flow meter
04/15/2004WO2004031699A2 Inductive flowmeter
04/15/2004WO2004031698A2 Inductive flow meter for electrically conductive liquids
04/15/2004WO2004003484A3 Venturi augmented flow meter
04/15/2004WO2002073139A9 Sewer flow monitoring method and system
04/15/2004US20040069626 Flow sensor
04/15/2004US20040069345 Water supply system for multiple dwelling units
04/15/2004US20040069069 Probe for measuring parameters of a flowing fluid and/or multiphase mixture
04/15/2004US20040069061 Thermal type flow rate measuring apparatus
04/15/2004US20040069060 Lead frame for automotive electronics
04/15/2004DE10342131A1 Petrol filler nozzle gas flow back sensor uses venturi with processing for operator alert
04/15/2004DE10253078B3 Coriolis type mass flow meter for loose or granular type material has a bearing housing for the impeller drive shaft that extends into the impeller housing and is driven at the same speed as the impeller drive shaft
04/15/2004DE10246683A1 Vorrichtung zur Messung von fluidischen Strömungen A device for measuring fluid flow
04/15/2004DE10246069A1 Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einer Leitung strömenden Mediums Apparatus for determining at least one parameter of a medium flowing in a line
04/15/2004DE10245965A1 Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einer Leitung strömenden Mediums Apparatus for determining at least one parameter of a medium flowing in a line
04/15/2004CA2500096A1 Inductive flow meter for electrically conductive liquids
04/14/2004EP1408314A2 Mass flow measuring apparatus and method
04/14/2004EP1408313A2 Thermal mass flow sensor
04/14/2004EP1407234A1 Measuring head for an ultrasonic flow meter
04/14/2004EP1407233A1 Flow diagnostic system
04/14/2004CN1145785C Combined water-meter
04/13/2004US6721674 Method and apparatus for in-situ calibration of quantity measurement of a fluid flowing in a channel
04/13/2004US6721669 Method and device for measuring the volumetric flow of a fluid