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)
02/1986
02/19/1986EP0171931A1 Instruments with moving magnets
02/19/1986EP0171439A1 Particle flow measuring device in a closed system
02/18/1986US4570497 Double casing water meter
02/18/1986US4570493 Variable orifice air flow measuring device and method
02/18/1986US4570492 Electrochemical flowmeter
02/18/1986US4570482 Load-sensitive level detecting device
02/12/1986EP0171070A2 NMR multiple-echo phase-contrast blood flow imaging
02/12/1986EP0171047A2 Apparatus for the measurement of the speed and if necessary the direction of rotation of the vane wheel of a turbine-type flow meter in flowing liquids
02/12/1986CN85201644U Single orifice-plate biphase flowmeter
02/11/1986US4570119 Method for visualization of in-plane fluid flow by proton NMR imaging
02/11/1986US4569232 Reaction mass flowmeter
02/11/1986US4569227 Test station for fuel injection pump
02/11/1986CA1200403A1 Vortex flow meter
02/05/1986EP0170575A1 Pick-up for a fluid flow at the thermal-transition point
02/05/1986EP0170564A1 Single jet turbine liquid meter
02/05/1986EP0170552A1 Pressureloss flow meter and apparatus for flow control using such a flow meter
02/05/1986EP0169848A1 Method of flow measurement and flow meter
02/04/1986US4568934 Computer controlled energy monitoring system
02/04/1986US4567777 Device for measuring the throughflow of liquids and gases
02/04/1986US4567776 Fluid flowmeter of Karman vortex detecting type
02/04/1986US4567775 Flangeless, compact, leakproof over wide temperasture and pressurerange
02/04/1986CA1200117A1 Piezoelectric sensor
01/1986
01/30/1986WO1986000699A1 Improved apparatus for mass flow rate and density measurement
01/30/1986WO1986000698A1 Vortex shedding flowmeter
01/29/1986EP0169519A2 Semiconductor device and method for its fabrication
01/29/1986EP0169427A2 Mass flow rate meter
01/28/1986US4566337 Opto-electronic position sensing
01/28/1986US4566320 Fluid flow sensing means with ambient temperature compensation
01/28/1986US4566317 Borehole flow meter
01/22/1986EP0168496A1 Vortex generating mass flowmeter
01/22/1986EP0038351B1 Mass flowmeter
01/21/1986US4565619 Composite electrode structure
01/21/1986US4565448 Particle counting apparatus
01/21/1986US4565207 Method for proportioning fuel usage by a fluid fueled apparatus
01/21/1986US4565098 Hybrid sensing system for vortex flowmeter
01/21/1986US4565092 Flow sensor with adjustable sensitivity
01/21/1986US4565091 Apparatus for measuring the quantity of airflow passing through an intake passage of an engine
01/16/1986WO1986000403A1 Measuring apparatus for measuring flow and/or its characteristics
01/15/1986EP0038840B1 Mass flowmeter
01/15/1986EP0038839B1 Mass flowmeter
01/14/1986US4563904 Excitation circuit for electromagnetic flowmeter
01/08/1986EP0167233A1 Flow rate measurement
01/07/1986US4562863 Liquid flow indicator for farm implements
01/07/1986US4562745 For insertion in a fluid conduit
01/07/1986US4562744 Method and apparatus for measuring the flowrate of compressible fluids
01/07/1986US4562739 Production monitoring system
01/07/1986US4562731 Air flow meter
01/07/1986CA1198909A1 Parallel path coriolis mass flow rate meter
01/02/1986EP0166678A1 Thermal-flow meter
01/02/1986EP0166502A1 Dual orifice flow meter
01/02/1986EP0166395A1 Method for the magnetic-inductive measurement of fluid flow
12/1985
12/31/1985US4562547 Computer data bus compatible current and frequency output system
12/31/1985US4561312 Turbine for a multijet liquid flow meter
12/31/1985US4561311 Bridge excitation for sensor used on a vortex shedding flow meter
12/31/1985US4561310 Fluid flow measurement
12/31/1985US4561309 Method and apparatus for determining pressure differentials
12/31/1985US4561303 Mass airflow sensor with backflow detection
12/31/1985US4561302 Air flow rate meter
12/31/1985US4561290 Float valve apparatus for soil percolation measurements
12/31/1985CA1198794A1 Drip chamber
12/27/1985EP0165697A1 Optical sensor arrangements
12/27/1985EP0165369A1 Process and device for separating the echo of an elastic wall from that of a moving fluid
12/27/1985EP0165330A1 Production monitoring system
12/24/1985US4559836 Pitot type flow measuring device and method of mounting
12/24/1985US4559835 For measuring the bulk flow of an air or gas stream
12/24/1985US4559834 Multipurpose flowmeter arrangement
12/24/1985US4559833 Meter for measuring mass flow rate
12/24/1985US4559832 Piezoelectric pressure frequency sensor
12/24/1985US4559831 Method and device for flow measurement of small liquid volumes
12/24/1985US4559814 Thermal air flow meter
12/24/1985US4559813 System and device for detecting the forming of depot
12/24/1985CA1198296A1 Fluid flowmeter
12/19/1985WO1985005677A1 Apparatus for mass flow rate and density measurement
12/19/1985EP0101509A4 Ultrasonic transducers.
12/18/1985EP0164885A1 Fluid flow sensor
12/18/1985EP0164506A1 Method for measuring fluid flow
12/18/1985EP0164443A1 Apparatus for measuring the flow rate of ferromagnetic granular media
12/18/1985EP0164442A1 Apparatus for measuring the flow of a liquid
12/17/1985US4558678 Fuel feeding apparatus for internal combustion engine
12/17/1985CA1197999A1 Fluid flowmeter
12/11/1985EP0164240A2 Differential pressure sensor
12/11/1985EP0163846A1 Device for measuring the mass of a flowing medium
12/11/1985EP0163785A1 Apparatus for measuring low flow rates of gas
12/10/1985US4557420 Electromagnetically controllable spray valve and spray system
12/10/1985US4557296 Meter tube insert and adapter ring
12/10/1985US4557148 Ultrasonic flowmeter
12/10/1985CA1197707A1 Flow sensor
12/10/1985CA1197706A1 Mass airflow sensor
12/05/1985WO1985005460A1 Quench, volume and activity determinations in a liquid scintillation flow system
12/04/1985EP0163396A1 Electromagnetic flowmeter of the residual magnetism type
12/04/1985EP0162987A1 Method and apparatus for the ultrasonic measuring of a fluid
12/04/1985EP0162854A1 Gas-powered nebulizer
12/04/1985EP0162853A1 Single inlet prepackaged inhaler
12/03/1985US4556813 Cast metal sonic transducer housing
12/03/1985US4555952 Differential pressure sensor
12/03/1985US4555951 Reflective acoustic fluid flow meter
12/03/1985US4555940 Method and apparatus for measuring fluid flow rates and volumes through fluid flow paths
12/03/1985US4555939 Condition responsive sensor for fluid flow measurement
12/03/1985US4555937 Method for measuring the flow rate of pulsating medium having a backflow
12/03/1985CA1197394A1 Flow sensor