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)
02/2002
02/14/2002WO2002012836A1 A device and a method for non-contacting sensing of the rotational state of a rotor
02/14/2002WO2002012835A2 Fluid-tight differential pressure flow sensor
02/14/2002WO2002012834A1 Device for measuring/determining a physical quantity of a medium
02/14/2002WO2002012780A1 Automatic refill system for ultra pure or contamination sensitive chemicals
02/14/2002WO2001088486A9 Heat-sensitive type flow rate detecting element and holder therefor
02/14/2002US20020019710 Digital flowmeter
02/14/2002DE10037911A1 Vorrichtung zum Messen/Bestimmen einer physikalischen Grösse eines Mediums Apparatus for measuring / determining a physical size of a medium
02/14/2002CA2418814A1 Fluid-tight differential pressure flow sensor
02/13/2002EP1179726A2 Split-flow-type flowmeter
02/13/2002CN2476794Y Device for measuring dust-containing airflow current flow in large diameter pipe
02/13/2002CN1335934A Coriolis flowmeter for large mass flows with reduced dimensions
02/13/2002CN1335933A Device for measuring at least one parameter of a medium flowing in a pipe
02/13/2002CN1335488A Novel vortex street flowmeter sensor
02/12/2002US6347293 Self-characterizing vibrating conduit parameter sensors and methods of operation therefor
02/12/2002US6345541 Water meter having adjustable flow control means
02/12/2002US6345540 Fluid flow meter
02/12/2002US6345539 Relating to flow measurement
02/12/2002US6345538 Dual chamber ultrasonic flow meter with membranes having equal pressure on opposite sides thereof
02/12/2002US6345537 Devices for determining the flow characteristics of a multi-phase fluid
02/12/2002US6345536 Multiple-phase flow meter
02/12/2002US6345531 Measuring device for measuring the mass of a flowing medium
02/07/2002WO2002010695A2 Powered gas meters
02/07/2002WO2002010694A1 Thermal type air flowmeter
02/07/2002WO2001066955A3 Bi-directional differential pressure flow sensor
02/07/2002US20020016688 Oil field management system
02/07/2002US20020016687 Multi-dimensional turbulent flow sensor, with particular use in determining an intention of, or an effect produced by, an animate object
02/07/2002US20020014275 Automatic refill system for ultra pure or contamination sensitive chemicals
02/07/2002US20020014224 Flow meter
02/07/2002US20020014125 Apparatus for connecting a coriolis flowmeter flow tube to a flowmeter case
02/07/2002DE10129300A1 Massenfluss-Detektor, insbesondere Gaszähler, und Verfahren zum Datenaustausch zwischen Bausteinen Mass flow detector, in particular gas meters, and procedures for exchanging data between modules
02/07/2002DE10046921C1 Delivered fluid quantity measuring method e.g. for tanker vehicle, compares quantity of fluid in storage tank before and after delivery
02/07/2002DE10036290A1 Vorrichtung zur Bestimmung zumindest eines Parameters eines strömenden Mediums Apparatus for determining at least one parameter of a flowing medium
02/07/2002DE10035998A1 Vorrichtung zur Bestimmung des Massendurchflusses von Flüssigkeiten Apparatus for determining the mass flow rate of liquids
02/07/2002DE10035543A1 Vorrichtung zur Bestimmung zumindest eines Parameters eines strömenden Mediums Apparatus for determining at least one parameter of a flowing medium
02/07/2002DE10035538A1 Sensor Sensor
02/07/2002DE10035342A1 Katheterkopf mit Durchflusssensor Catheter head with flow sensor
02/07/2002DE10035241A1 Durchflußmesser Flowmeter
02/06/2002EP1177415A1 Resistive wire mass flow meters
02/06/2002EP1177414A1 Improvements to resistive wire mass flow meters
02/06/2002EP1177413A1 Clamp-on gas flow meter
02/06/2002EP0946910B1 Flow regulation fitting
02/06/2002CN2475996Y Wet type pulse single-transmitting watermeter
02/06/2002CN2475995Y Flow controller
02/06/2002CN1334457A Method for detecting and checking liquid holding ratio of multi-phase tubular stream
02/06/2002CN1334444A Orifice plate flowmeter with wide range and high precision
02/05/2002US6343617 System and method of operation of a digital mass flow controller
02/05/2002US6343518 Liquid meter with improved pivoting
02/05/2002US6343517 Apparatus for connecting a coriolis flowmeter flow tube to a flowmeter case
02/05/2002US6343514 Combined flow, pressure and temperature sensor
02/05/2002US6343511 Ultrasonic path bundle and systems
01/2002
01/31/2002WO2002008844A1 Fluid mass flow control valve and method of operation
01/31/2002WO2002008704A1 Device for determining the mass flow rate of liquids
01/31/2002WO2002008703A1 A system for calibrating a drive signal in a coriolis flowmeter
01/31/2002WO2002008702A1 A meter for the measurement of multiphase fluids and wet gas
01/31/2002WO2002008701A1 Device for determining at least one parameter of a flowing medium
01/31/2002WO2002008700A1 Flowmeter with element for reducing the formation of turbulence in the flowing medium
01/31/2002WO2002008699A1 Airtight sealed sensor
01/31/2002WO2002008698A1 A method and device utilizing vortices for fluid measurement
01/31/2002WO2002007808A1 Catheter head having a flow sensor
01/31/2002WO2001066957A3 Hydraulic actuator piston measurement apparatus and method
01/31/2002WO2001066956A3 System for controlling hydraulic actuator
01/31/2002WO2001050094A3 Flow meter structure
01/31/2002US20020013536 Method and apparatus for respiratory gas analysis employing measurement of expired gas mass
01/31/2002US20020013530 Measurement of volumetric fluid flow and its velocity profile
01/31/2002US20020011637 Sensor
01/31/2002US20020011120 Flowmeter
01/31/2002US20020011119 Timed window ultrasonic gas meter with nose cone
01/31/2002US20020011118 Method of determining the type of fluid flow probe inserted into a flow meter
01/31/2002US20020011104 Thermo-sensitive flow rate sensor
01/31/2002DE10012926C2 Sensoreinrichtung zur Strömungsmessung, Vorrichtung zur Durchströmung mit einem Medium und Verfahren zur Bestimmung von Strömungsparametern Sensor means for flow measurement, apparatus for through-flow of a medium and method for determining flow parameters
01/30/2002EP1176401A2 Flowmeter
01/30/2002EP1175401A1 Piperazine derivatives useful as ccr5 antagonists
01/30/2002CN2475000Y Micro computer intelligence flow gauge
01/30/2002CN2474999Y Electro magnetic dry type water gauge
01/30/2002CN2474998Y Flow regulating valve
01/30/2002CN2474997Y Standard air quantity measuring sensor
01/30/2002CN2474996Y Domestic water gauge with fine water flow compensation measuring meter
01/29/2002US6342785 Method for quantification and representation of in vivo fluid flow using magnetic resonance
01/29/2002CA2267237C Coriolis flowmeters using fibers and anisotropic material to control selected vibrational flowmeter characteristics
01/29/2002CA2209789C Process and apparatus for ultrasound flow rate measurement
01/24/2002WO2001069189A3 Method and apparatus for in-situ calibration of quantity measurement of a fluid flowing in a channel
01/24/2002WO2001061282A3 Flow rate module and integrated flow restrictor
01/24/2002WO2001028419B1 Method and apparatus to measure blood flow by an introduced volume change
01/24/2002WO2001025728A3 Apparatus, system and method for quantifying carbon dioxide dispersal on ventilated sleep surfaces
01/24/2002US20020010429 Dose by weight medicine dropper
01/24/2002US20020007854 Self-centering magnet assembly for use in a linear travel measurement device
01/24/2002US20020007684 Control system for a cyclone turbine flowmeter
01/24/2002US20020007674 Accelerometer without proof mass
01/24/2002US20020007673 Heat generation type flow sensor
01/24/2002US20020007672 Method of determining the throughflow of a gas mixture
01/24/2002DE10031847A1 Ultrasonic transducer e.g. for ultrasonic flowmeter, has vibrating mass between head mass and end mass, fixed through piezoelectric elements that vibrate freely with respect to head and end masses
01/23/2002EP1174689A2 Flowmeter
01/23/2002EP1173734A1 Measuring multiphase flow in a pipe
01/23/2002EP1173733A1 Clamp-on ultrasonic flow meter for low density fluids
01/23/2002EP1173732A1 Monitoring devices and control systems
01/23/2002CN2473597Y Bend tube sensor
01/23/2002CN2473596Y Standard multiple probe blowing rate measuring sensor
01/23/2002CN2473595Y High temperature stress type vortex street flow meter sensor
01/23/2002CN2473594Y Sensitive head capable of changing vortex street flow sensor under uninterrupted flow
01/23/2002CN2473593Y Flow meter of automobile oil tank