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)
03/2002
03/14/2002US20020029629 Flow rate sensor
03/14/2002DE10044659A1 Volumetric flow sensor has sensor block connected to pressurized liquid lines, narrow hollow tube with slot surface connected to edge pressure opening via channels, biased sliding body
03/14/2002DE10042400A1 Vorrichtung zur Bestimmung zumindest eines Parameters eines strömenden Mediums Apparatus for determining at least one parameter of a flowing medium
03/14/2002DE10041433A1 Vorrichtung zur Messung eines Masse-Stromes Device for measuring a mass flow-
03/13/2002EP1186868A2 Technique for measurement of gas liquid flow velocities, and liquid level in a pipe with stratified flow
03/13/2002EP1186867A1 Grounding slice
03/13/2002EP1185885A1 Radiation detector and an apparatus for use in radiography
03/13/2002EP1129324A4 A coriolis effect fluid flow meter
03/13/2002CN2482060Y Circle bend flowmeter
03/13/2002CN2482059Y Flow metering tube with reduced rectifier
03/13/2002CN1340151A Droplet counter for low fow rates
03/13/2002CN1340150A Apparatus and method for detecting vibrations, e.g. in a coriolis mass-flowmeter, using noise filtering
03/12/2002US6354345 Pumping system
03/12/2002US6354275 Thermal air flow meter
03/12/2002US6354154 Balance bar for a coriolis flowmeter
03/12/2002US6354150 Sensor for a capillary tube of a mass flow meter
03/12/2002US6354146 Acoustic transducer system for monitoring well production
03/07/2002WO2002019085A1 Pointing device
03/07/2002WO2002018886A1 Device for determining at least one parameter of a flowing medium
03/07/2002WO2002018885A1 Method for measuring oscillation frequency of a fluid jet in a fluidic oscillator
03/07/2002WO2002018884A2 Microsensor for measuring velocity and angular direction of an incoming air stream
03/07/2002WO2001042744A3 Slant fabric spirometer design
03/07/2002US20020029130 Flow diagnostic system
03/07/2002US20020029003 Multiple function airway adapter
03/07/2002DE10041014A1 Bestimmung von Flußraten Determination of flow rates
03/07/2002DE10039295A1 Flow rate volumeter for house hold appliances connected to water supply, holds impeller in axially movable manner so that it can be shifted and rotation of impeller can be blocked during back flow
03/06/2002EP1184646A2 Particle resistant thermal flow sensor
03/06/2002EP1184616A2 Accurate cryogenic liquid dispenser
03/06/2002EP1183542A1 Acoustic flow meters
03/06/2002EP1073885B1 Measuring a gas mass fraction
03/06/2002CN2480911Y Three-parameter recorder
03/06/2002CN2480882Y Magnetic controlled flow switch capable of measuring flow
03/06/2002CN2480815Y Electronic measuring central controller
03/06/2002CN2480814Y Insert type axial transmission sensor
03/06/2002CN2480813Y Built-in double-venturi fluid measurer
03/06/2002CN2480812Y Contactless pressure-testing type open canal sewage flow meter
03/06/2002CN2480811Y Three-phase flow mixing transfusion measurer
03/06/2002CN2480810Y Bidirectional measured water-meter
03/06/2002CN1338618A Slant-plate flow sensor
03/05/2002US6353262 Circuit substrate, detector, and method of manufacturing the same
03/05/2002US6352001 Non-iterative method for obtaining mass flow rate
03/05/2002US6352000 Vortex flow sensor
03/05/2002US6351999 Vortex flow sensor
02/2002
02/28/2002WO2002016885A1 Fluid mass flow meter with substantial measurement range
02/28/2002WO2002016884A1 Determination of flow rates
02/28/2002WO2002016882A2 Device for measuring a mass flow
02/28/2002WO2002016698A1 Control gates
02/28/2002US20020025574 Device for detection of preferential particles in solution; for use in detection of allergies
02/28/2002US20020024666 Optical-reflectance-based mass-flow sensor
02/28/2002US20020023505 Apparatus for passive removal of subsurface contaminants and volume flow measurement
02/28/2002US20020023487 Heated type air flow rate sensor and its forming method
02/28/2002US20020023486 Measurement apparatus for measuring physical quantity such as fluid flow
02/28/2002US20020023485 Split-flow-type flowmeter
02/28/2002DE10038598A1 Water meter has an improved screw head for separation of dry meter mechanism chamber and wet measurement chamber with the screw head comprised of an outer brass layer around an inner plastic molding
02/28/2002CA2781640A1 Control gates
02/28/2002CA2694067A1 Control gates
02/27/2002EP1182433A2 Coriolis mass flow controller
02/27/2002EP1182432A2 Flow sensor with housing
02/27/2002EP1182431A1 Ultrasonic flowmeter
02/27/2002EP1181506A1 Measuring method and device for carrying out the same
02/27/2002EP1181239A1 Method for producing self-supporting micro-structures, consisting of thin, flat sections or membranes, and use of micro-structures produced by said method as a resistance grid in a device for measuring weak gas flows
02/27/2002EP1181099A1 Dispensing liquid drops onto porous brittle substrates
02/27/2002EP1029223B1 Fluid meter with improved compactness
02/27/2002EP0715693B1 Method and apparatus for determining characteristics of fluid flow
02/27/2002CN2479482Y Liquid measuring mechanism
02/27/2002CN2479481Y Vertical separated watermeter
02/27/2002CN2479480Y Separated dry watermeter
02/27/2002CN1079945C Supersonic flow measurement device
02/27/2002CN1079944C Axial vane type water meter
02/26/2002US6351691 I/O signaling circuit
02/26/2002US6349722 Respiratory humidification system
02/26/2002US6349603 Fitting for hydraulic flow measurement
02/26/2002US6349596 Thermal type air flow sensor
02/26/2002US6349592 Intake air quantity calculating apparatus for an internal combustion engine with a variable valve timing control mechanism
02/21/2002WO2002014800A1 Batteryless electronic register
02/21/2002WO2002014799A1 Flow rate measuring method and flow-meter
02/21/2002WO2002014798A1 Gas flow meter
02/21/2002WO2002014797A1 Self-normalizing flow sensor and method for the same
02/21/2002WO2001086235A3 Magnetic float type flowmeter
02/21/2002WO2001084085A3 Low thermal stress balance bar for a coriolis flowmeter
02/21/2002WO2001076068A3 Circuitry for supplying a controlled signal to a drive system
02/21/2002US20020020689 Accelerometer without proof mass
02/21/2002US20020020446 Pressure based flow rate measurement device integrated with blades of a damper
02/21/2002US20020020410 Method and arrangement for evaluating effective flow resistance of a patient breathing circuit
02/21/2002US20020020228 Coriolis flowmeter
02/21/2002US20020020227 Mass flow meter
02/21/2002US20020020226 Scale indication apparatus and flow meter having the same
02/21/2002US20020020225 Vortex flow meter
02/21/2002CA2418661A1 Flow rate measuring method and flow-meter
02/20/2002EP1180693A1 Sensor device and method of manufacture thereof
02/20/2002EP1180235A2 Device for measuring at least one parameter of a flowing medium
02/20/2002EP0946862B1 Method for selecting a parts kit detail
02/20/2002EP0902882B1 Flowmeter
02/20/2002CN2478079Y Three vessel gas-replacing-liquid continuous metering device
02/20/2002CN2478078Y Vortex street flow sensor having function of measuring temp
02/20/2002CN1336536A Combined sensor assembly for measuring several parameters of gas and liquid fluid inside pipe
02/20/2002CN1336512A Blast speed measuring and regulating system for blast pipe of directly blowing powder producing system
02/19/2002US6347519 System and method for measuring recirculated exhaust gas flow in a compression-ignition engine
02/18/2002CA2720501A1 Coriolis mass flow controller
02/18/2002CA2720414A1 Coriolis mass flow controller