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)
04/1995
04/05/1995EP0646259A1 System and method for improved flow data reconciliation ---------
04/05/1995EP0646234A1 Self-validating sensors
04/05/1995EP0591190A4 Fluid flow meter.
04/05/1995EP0573477B1 Thermometric flow measurement
04/05/1995EP0460174B1 Piezoelectric differential pressure vortex sensor
04/04/1995US5402687 Parallel plate pitot
04/04/1995US5402686 Float type flowmeter
04/04/1995US5402685 Circuit arrangement for operating a plurality of magnetic flow sensors with a single electronic evaluating unit
04/04/1995US5402670 Mass measuring system
04/04/1995CA1335043C Flow responsive transmitter and indicator
03/1995
03/30/1995WO1995008758A1 Differential pressure measurement arrangement utilizing dual transmitters
03/30/1995WO1995008753A1 Process and circuit for protecting a heated temperature-dependent sensor resistor against overheating
03/30/1995DE4431807A1 Measurement capsule meter
03/30/1995DE4332672A1 Throttle unit for thermostatic valves having an integrated pressure sensor
03/30/1995DE4332470A1 Manometer for measuring the difference between a first and a second pressure
03/30/1995CA2169444A1 Differential pressure measurement arrangement utilizing dual transmitters
03/29/1995EP0645609A1 Improvements in or relating to gas meters
03/29/1995EP0645564A1 Metering valve for automatic fluid metering devices, particularly for industrial ink and paint
03/29/1995EP0644791A1 Apparatus and method for supercritical fluid extraction
03/29/1995CN2193539Y Soap membrane flowmeter opening device
03/29/1995CN1100805A Instrument for measuring flow with coriolis principle
03/28/1995US5402111 Simplified fluid flow detector
03/28/1995US5401342 Process and energy director for ultrasonic welding and joint produced thereby
03/28/1995US5401139 Pumping system
03/28/1995US5400660 Inductive flow meter
03/28/1995US5400659 Electromagnetic flowmeter and manufacture method of same
03/28/1995US5400657 Multiphase fluid flow measurement
03/28/1995US5400653 Coriolis effect meter using optical fiber sensors
03/28/1995US5400650 Apparatus for counting cycles of fluid flow
03/28/1995US5400639 Carrier for mass air flow production line
03/23/1995WO1995008065A1 Wide range laminar flow element
03/23/1995WO1995002169A3 Measuring the time of flight of a signal
03/23/1995DE4401949C1 Device for the multiplicative correction of an electric measurement signal
03/23/1995DE4336444C1 Flow sensor
03/22/1995EP0644403A1 Coriolis type mass flow meter
03/22/1995EP0394336B1 Method of making silicon-based sensors.
03/22/1995CA2132554A1 Coriolis type mass flow meter
03/21/1995US5398721 Compressed gas integral regulator and flowmeter
03/21/1995US5398554 Coriolis flowmeter with natural frequency adjusting means engaged with the counterbalancing conduit
03/21/1995US5398553 Electromagnetic flowmeter
03/21/1995US5398552 Magnetic flowmeter having a separable magnetic assembly
03/21/1995US5398549 Flowmeter sensor
03/21/1995US5398548 Karman vortex flow meter
03/16/1995WO1995007445A1 Coriolis mass flow sensor with helical measurement tube
03/16/1995DE4330922A1 Device for monitoring the air flow of a cooling device for a switchgear cabinet or an electronics housing
03/15/1995EP0604564A4 Thermistor airflow sensor assembly.
03/15/1995CN2192028Y Full straight-through flow switch
03/14/1995US5398216 Method for detecting two-dimensional flow for ultrasound color flow imaging
03/14/1995US5396931 Mounting of orifice plates
03/14/1995US5396814 Method of hot tapping a pipe for installing ionic flowmeter transducers
03/14/1995US5396810 Vortex flowmeter
03/14/1995US5396809 Flow meter having a fluidic oscillator
03/14/1995US5396808 Fluidic oscillator
03/14/1995US5396807 Means to determine liquid flow rate with gas present
03/14/1995US5396806 In a chemical reaction process
03/14/1995US5396795 Semiconductor sensor device for measuring intake flow rate
03/09/1995WO1995006857A1 Magnetic flowmeter with empty pipe detector
03/09/1995WO1995006856A2 Compound electronic filter for flowmeters
03/09/1995WO1995006855A1 Device for measuring the flow of fluid media
03/09/1995WO1995006854A2 Magnetic flowmeter determining flow rate from phase angle difference
03/09/1995DE4330363A1 Volume flow metering device
03/09/1995CA2169443A1 Magnetic flowmeter with empty pipe detector
03/08/1995EP0642000A2 Method for drift elimination in sensors
03/08/1995EP0641999A1 Measuring device for liquid flow through measurement duct
03/08/1995EP0641998A2 Device for flow measurement of a liquid flowing through a measuring tube
03/08/1995EP0641997A1 Centrifugal pump casing with throughput gauge
03/08/1995EP0641599A1 Method and device for measuring the volume of liquids
03/08/1995EP0615609A4 Impact flowmeter.
03/08/1995CN2191414Y Dust removing measurer
03/07/1995US5396524 Flow measurement probe
03/07/1995US5394883 Multiple thin film sensor system
03/07/1995US5394876 Method and apparatus for aiming a doppler flow sensing device
03/07/1995US5394866 Automatic aerosol medication delivery system and methods
03/07/1995US5394848 Air-intake control system for internal combustion engine
03/07/1995US5394831 Resistance milk flow sensor
03/07/1995US5394759 Through a conduit
03/07/1995US5394758 Twin path coriolis-type mass flow sensor with curved conduits
03/07/1995US5394755 Flow quantity test system for mass flow controller
03/07/1995US5394746 Hot wire flow rate measuring circuit
03/02/1995WO1995006234A1 Differential pressure sensor for respiratory monitoring
03/02/1995WO1995006207A1 Method and apparatus for determining characteristics of fluid flow
03/02/1995DE4430230A1 Method and device for measuring the local rate of flow (flow velocity) of a river
03/02/1995DE4430223A1 Ultrasonic flow measuring method and device for carrying out the method
03/02/1995DE4425434A1 Device for measuring the flow of fluid media
03/02/1995DE4337313C1 Device for determining a gas mass throughput of an internal combustion engine
03/01/1995EP0584120B1 Floater flowmeter
03/01/1995EP0368952B1 Coriolis mass flow meter employing non-metallic flow conduit structure
03/01/1995CA2105094A1 Optical monitoring system
02/1995
02/28/1995US5394339 Apparatus for analyzing oil well production fluid
02/28/1995US5394331 Motor vehicle engine control method
02/28/1995US5392815 Gradational tube bundle flow conditioner for providing a natural flow profile to facilitate accurate orifice metering in fluid filled conduits
02/28/1995US5392768 Method and apparatus for releasing a controlled amount of aerosol medication over a selectable time interval
02/28/1995US5392657 Flow sensor having high impedance circuit with capacitive sensing electrode
02/28/1995US5392656 For measuring mass flow rate of media
02/28/1995US5392655 Optical pickup and signal analyzing system for mass flowmeters
02/28/1995US5392647 Flow sensor
02/28/1995US5392646 Thermal type of flow rate sensor
02/28/1995US5392645 Method and apparatus for flow rate measurement
02/23/1995WO1995005581A1 Closely coupled, dual turbine volumetric flow meter
02/23/1995WO1995005580A1 Method of determining phase flow rates in multiphase fluid streams and a device for implementing said method