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)
08/1995
08/15/1995US5440924 Heating resistor type air flow meter with separate/processing unit
08/15/1995CA2140180A1 Fluid flow measurement
08/10/1995WO1995021370A1 Process for producing a measuring resistance bridge for an air quantity meter
08/10/1995WO1995021369A1 Point optical beam electronic rotameter
08/09/1995EP0666468A2 Multimeasurement replaceable vortex sensor
08/09/1995EP0666467A2 Flow measuring apparatus
08/09/1995EP0665957A1 Apparatus to obtain flow rates in plastics via fixed frequency, pulsed nmr
08/09/1995EP0665948A1 Magnetic flowmeter determining flow rate from phase angle difference
08/09/1995EP0646259A4 System and method for improved flow data reconciliation ---------.
08/08/1995US5440217 Drive mechanism for automated flow measuring device
08/08/1995US5439003 Apparatus and method for measuring fluid flow
08/08/1995US5438866 Method of making average mass flow velocity measurements employing a heated extended resistance temperature sensor
08/08/1995CA1336547C Coriolis mass flow meter adapted for low flow rates
08/03/1995WO1995020751A1 Temperature sensor
08/02/1995EP0665044A1 Apparatus and method for supercritical fluid extraction
08/02/1995EP0664879A1 Thermal mass flow controller having orthogonal thermal mass flow sensor
08/02/1995CN1106136A Dry quantitative water meter with rotary wing
08/01/1995US5437194 Ultrasonic transducer system with temporal crosstalk isolation
07/1995
07/27/1995DE19502252A1 Temp. sensor using pn junctions of diodes
07/27/1995DE19501691A1 Non-invasive fluid flow monitoring
07/26/1995EP0664442A2 Torque flow-meter
07/26/1995EP0663995A1 Vortex flowmeter
07/25/1995US5436824 Inrush current limiter in a magnetic flowmeter
07/25/1995US5436615 Overflow detection system
07/25/1995US5436562 Methods for the simultaneous detection of multiple components of motion in moving fluids
07/25/1995US5435189 Device, method and use of the method for determining a production flow
07/25/1995US5435188 Electronic filter for flowmeters with compound controls
07/25/1995US5435180 Method and system for measuring air flow rate
07/25/1995CA2140831A1 Torque flowmeter
07/20/1995WO1995019559A2 Ultrasonic transducer system with temporal crosstalk isolation
07/20/1995WO1995019556A1 Sensor and transducer apparatus
07/20/1995WO1995019549A1 Flow meter
07/20/1995WO1995019138A1 Blood flow measurement device
07/20/1995DE4343855A1 Detecting state of fluid esp. gas
07/19/1995EP0663717A1 Magnetic coupling system for driving two rotating elements and fluid meter comprising such a system
07/19/1995EP0663586A1 Gas flow and temperature probe, and gas flow and temperature monitor system including one or more such probes
07/19/1995EP0663067A1 Calorimetric flow sensor and process for producing it
07/19/1995CN1105448A Method for measuring three-phase flow of oil, gas and water and apparatus thereof
07/18/1995US5434555 Thermal dispersion switch with self test circuit
07/18/1995US5433118 Magnetic turbine rotor for low flow fluid meter
07/18/1995US5433117 Ultrasonic gas meter
07/13/1995WO1995018958A1 Process for finding the volume flow rate of a gas in a measuring tube
07/13/1995WO1995018956A1 Triggering and evaluation arrangement for two ultrasonic transducers operable as a transmitter and receiver
07/12/1995EP0662650A2 Means for measuring short time intervals
07/12/1995CN2203443Y Autocontrolled constant-weight non-return bidirection flowmeter
07/06/1995WO1995018388A1 Method for the simultaneous detection of acceleration and velocity distribution in moving fluids
07/06/1995WO1995018386A1 Methods for the simultaneous detection of multiple components of motion in moving fluids
07/06/1995WO1995018358A1 Vortex-type flowmeter with a baffle element
07/06/1995DE4417679C1 Hot film for flow measurement
07/05/1995EP0660920A1 Coriolis mass flow rate sensor
07/05/1995EP0660919A1 Magnetic flowmeter with improved accuracy
07/05/1995EP0660661A1 Apparatus for measuring agricultural yield
07/05/1995CN2202916Y Transducer for plug type electromagnetic flowmeter
07/05/1995CN1104767A Ultrasonic fluid vibrating flowmeter
07/04/1995US5429272 Device for controlling, by means of an electrovalve, the volume liquid flowing to a receptacle
07/04/1995US5429003 Moving sensor linear true mass flowmeter
07/04/1995US5429002 Coriolis-type fluid mass flow rate measurement device and method employing a least-squares algorithm
07/04/1995US5429001 Vortex mass flowmeter
07/04/1995US5428994 Calorimetric flow indicator
06/1995
06/29/1995WO1995017650A1 Clamp-on ultrasonic volume throughput measuring device
06/29/1995WO1995017649A1 Flowmeter
06/29/1995DE4446476A1 Air flowmeter for i.c. engine air intake
06/29/1995DE4344101A1 Mass spectrometer sensor assembly measuring air intake in IC engine
06/28/1995EP0660091A1 Method and device for metering gas under pressure
06/28/1995EP0660090A2 Hot-wire type air-flow meter for internal combustion engines
06/28/1995EP0659092A1 Peritoneal dialysis system
06/27/1995US5426985 Multirange adjustable flow control
06/27/1995US5426984 Magnetic flowmeter with empty pipe detector
06/27/1995US5426983 Flow meter
06/27/1995US5426982 Process and device for controlling a flow of particles in a pipe
06/27/1995US5426975 Method and apparatus for determining the total flow rate in a ventilation installation
06/27/1995US5426969 Method for drift elimination in sensors
06/27/1995CA2019439C Mass flow meter working on the coriolis principle
06/22/1995WO1995016898A1 Device for carrying equipment through a conduit and method for use of the device
06/22/1995WO1995016897A2 Single path radial mode coriolis mass flow rate meter
06/22/1995WO1995016392A1 Apparatus and method for measuring fluid flow
06/22/1995DE4418207C1 Thermal sensor or actuator in semiconductor material
06/21/1995EP0658746A1 Device for carrying equipment through a conduit
06/21/1995EP0531465B1 Device for inductively measuring the state of a stream of electroconductive liquid
06/21/1995CN2201657Y Vane-type flowmeter with electrical contact and permanent-magnet driving
06/21/1995CN1029029C Aerodynamic probe internal constructions
06/20/1995US5425390 Purging method
06/20/1995US5425277 Inertia force flowmeter with symmetrized looped conduit
06/15/1995WO1995016189A1 Method and device for monitoring changes in the current value of a fluid flow rate in a fluid meter
06/15/1995WO1995016186A1 Flow measuring probe
06/15/1995CA2178503A1 Method and device for monitoring changes in the current value of a fluid flow rate in a fluid meter
06/14/1995EP0657722A2 A hot wire type air flowmeter
06/14/1995EP0657021A1 Flow meter.
06/14/1995EP0563213B1 Improved solid state microanemometer
06/14/1995EP0324783B1 Custody transfer meter
06/14/1995DE4342481A1 Massendurchflußmesser für strömende Medien A mass flow meter for flowing media
06/14/1995DE4342235A1 Circuit for constant temperature and temperature difference anemometer
06/14/1995CN1028903C Density insensitive coriolis mass flow rate meter
06/13/1995US5425064 Nuclear turbine coolant flow meter
06/13/1995US5423226 Flow measurement system
06/13/1995US5423225 Single path radial mode coriolis mass flow rate meter
06/13/1995US5423221 Mass flow measuring device
06/13/1995US5423213 Thermal flowmeter having improved durability against thermal stress
06/13/1995US5423212 Flow sensor
06/13/1995US5423211 Sap flow gauge