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)
08/1996
08/08/1996CA2187029A1 System and method for measuring and controlling bidirectional multi-phase fluid flow in a conduit
08/07/1996EP0724714A1 Vortex flowmeter electronics
08/07/1996CN2232577Y Flow switch with pollution insulation protection cover
08/07/1996CN2232576Y Small-sized multi-flow water meter
08/07/1996CA2141897A1 Diagnostic device
08/06/1996US5544079 Smart mass gas flow sensor
08/06/1996US5543617 Method of measuring flow velocities using tracer techniques
08/06/1996US5542450 Apparatus for metering fluids
08/06/1996US5542410 To a patient for inspiration
08/06/1996US5542302 For measuring low flow rates of corrosive fluids at low pressure drops
08/06/1996US5542301 Electromagnetic flowmeters and method of producing electromagnetic flowmeters with slits to reduce eddy currents
08/06/1996CA2037805C Resolution flow meter
08/01/1996WO1996023203A1 Turbine wheel flow measuring transducer
08/01/1996DE19549162A1 Ultraschall-Durchflußmesser Ultrasonic flow meter
07/1996
07/31/1996EP0724139A2 Measurement system
07/31/1996EP0724138A1 Device for magnetic-inductive measurement of the quantity of mixture flowing through a pipeline
07/31/1996EP0723650A1 Flow meter
07/31/1996EP0580608B1 Device for measuring a gas flow, and method for using the device
07/30/1996US5541576 Six channel dual display MFC monitor
07/30/1996US5540808 Energy director for ultrasonic welding and joint produced thereby
07/30/1996US5540107 Liquid flow meter
07/30/1996US5540106 Electronic method for measuring mass flow rate
07/30/1996US5540105 Funnel inlet and funnel outlet for ultrasonic gas meters
07/30/1996US5540104 Acoustic displacement flow meter
07/30/1996US5540103 Electromagnetic flow sensor
07/25/1996DE19535848C1 Fluid acoustic impedance measuring device
07/25/1996DE19502741A1 Appts. measures powder flow delivered in powder coating process
07/24/1996EP0722552A1 Apparatus for handling process fluid
07/24/1996CN1127550A An apparatus and method for reducing stress in the brace bar of a coriolis effect mass flow meter
07/24/1996CN1127352A Turbine flowmeter
07/23/1996US5537981 Airflow error correction method and apparatus
07/23/1996US5537871 Hot wire type air flowmeter
07/23/1996US5537870 Contaminant free backflow reducing insert for mass air flow sensors
07/23/1996US5537860 Fluid sensor including substantially linear flow resistor
07/18/1996WO1996021843A1 Fluid filtration system having visual flow rate indicator
07/18/1996DE19601342A1 Fluid mass flow-rate measurement using Coriolis principle over increased temp. range
07/18/1996DE19501044A1 Detecting leaks in pipes carrying liquid or gases
07/17/1996EP0721572A1 Method of minimizing the effect of resonance fluctuations on the measurement signal in ultrasonic transmission measurements
07/17/1996EP0721571A1 Probe for measuring the speed or rate of flow of a flowing medium, in particular for air volume measurement, and pressure cell in particular for use with such a probe
07/17/1996EP0491852B1 Conversion circuit for an electromagnetic flow transmitter
07/17/1996CN1126826A Apparatus for metering fluids
07/17/1996CN1126825A Evaluation electronics of a coriolis mass flow sensor
07/17/1996CN1126824A Magnetic-armature dry display water-meter
07/16/1996US5535634 Enhanced Type S pitot tube with reduced and symmetric response to pitch
07/16/1996US5535633 Differential pressure sensor for respiratory monitoring
07/16/1996US5535632 Systems and methods for measuring flow rates and densities of the components of oil, water and gas mixtures
07/16/1996CA2033992C Improved stability coriolis mass flow meter
07/16/1996CA2014300C Compensated turbine flowmeter
07/11/1996WO1996021182A2 Flow controller, parts of flow controller, and related method
07/10/1996EP0721098A2 Flow sensor device and method
07/10/1996EP0720732A1 Differential pressure measurement arrangement utilizing dual transmitters
07/10/1996EP0720726A1 Process and circuit for protecting a heated temperature-dependent sensor resistor against overheating
07/10/1996EP0720725A1 Device for measuring the quantity of a flowing medium
07/10/1996EP0720724A1 Sensor holder for a device for measuring the quantity of a flowing medium and process for its production
07/10/1996EP0720723A1 Device for measuring the quantity of a flowing medium
07/10/1996EP0681683B1 Method and device for measuring the discharge in partly filled or completely filled ducts and in open channels
07/10/1996CN2230916Y Semiconductor flow-speed meter
07/10/1996CN1126311A Method for controlling air flow through nozzle, nozzle for exploiting same and application of same
07/09/1996US5533549 Ball valve with integrated removable flow venturi, flow balancing means, and pipe union means
07/09/1996US5533412 Pulsed thermal flow sensor system
07/09/1996US5533408 Clamp-on ultrasonic volumetric flowmeter
07/09/1996US5533389 Method and system for measuring volume and controlling flow
07/09/1996CA2083066C Flow switch assembly for fluid flow monitoring
07/09/1996CA2074608C Velocity measurement system
07/09/1996CA2052462C Measurement system
07/03/1996EP0719383A1 Method and device for determining the rate of flow of a gas through a valve in an internal-combustion engine
07/02/1996US5531126 Coriolis-type mass flow sensor with flow condition compensating
07/02/1996US5531125 Method and device for simultaneously measuring the flow speed and the depth of a river
07/02/1996US5531124 Ultrasonic flow measuring method and apparatus thereof
07/02/1996US5531112 Production logging tool for use in a tool string
07/02/1996CA2053923C Coriolis mass flow rate meter having a substantially increased noise immunity
06/1996
06/27/1996WO1996019714A1 A single jet liquid meter with improved sensitivity and regulation effect
06/27/1996DE4446423A1 Flow measurement by magnetic resonance in tiny objects
06/27/1996DE19601741A1 Flow meter using capacitance differential pressure sensor
06/27/1996DE19547624A1 Flow volume measurement suitable for low flow-speed applications
06/27/1996DE19501741A1 Water meter for measuring hot water consumption
06/26/1996EP0718605A1 Method for determining gas mass flow rates
06/26/1996EP0718604A2 A method of linearizing a flow velocity sensor and a linearized flow velocity measurement apparatus
06/26/1996EP0718603A2 Turbine type flowmeter
06/26/1996EP0718602A1 A single jet liquid meter with improved sensitivity and regulation effect
06/25/1996US5530639 Bridge pulse controlled constant current driver for magnetic flowmeter
06/25/1996US5530529 Fluid sensing aparatus
06/25/1996US5529093 Flow conditioner profile plate for more accurate measurement of fluid flow
06/25/1996CA2082683C Pressure equalizing system and valve
06/25/1996CA2070642C A flow tube drive circuit having a bursty output for use in a coriolis meter
06/25/1996CA2029333C Flow meter for measuring the flow rate in a conduit
06/21/1996EP0712487A4 Automatic offset control for constant temperature anemometer
06/19/1996EP0717270A2 Thermal type flowmeter
06/19/1996EP0717269A2 Method and device for contact-free measurement of the mass flow rate in a two-phase pneumatic transport using microwaves
06/19/1996EP0716731A1 Magnetic flowmeter with empty pipe detector
06/19/1996EP0593699B1 Balance for bulk material
06/19/1996CN2229653Y Low-power dissipation automatic make-up computer fueller with flowmeter
06/19/1996CN2229652Y Electromechanical combination automatic compensated flowmeter
06/19/1996CN1124842A Method of fixing the measuring tubes of a mass flow sensor
06/19/1996CN1032086C Integrally packaged electromagnetic flow transducer and its producing method
06/18/1996US5526844 Flow conrol system
06/18/1996US5526699 Ultrasonic gas flow measurement method and apparatus
06/18/1996US5526698 Capacitance type electromagnetic flowmeter
06/18/1996US5526696 Flow meters
06/13/1996WO1996018181A1 Device for receiving an acoustic transducer and ultrasonic flowmeter provided with the same