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)
09/1987
09/23/1987CN86101627A Vortex street measuring method and its flow tansmiter
09/22/1987US4694806 Fuel control apparatus for engine
09/22/1987US4694702 Vortex shedding flowmeter
09/22/1987US4694681 Measuring turbine
09/17/1987DE3608807A1 Position transmitter and its use
09/17/1987DE3608406A1 Measuring method with a measurement value pick-up exhibiting a non-linear characteristic
09/17/1987DE3231663C2 Heat pulse type flowmeter - has detector output to vary heating and detection cycle in accordance with flow rate
09/16/1987EP0237390A1 Method for controlling fluid flow through a valve and apparatus for carrying out this method
09/16/1987EP0237386A1 Indicating device which transforms a movement with two degrees of freedom into a movement with one degree of freedom which is indicated
09/16/1987EP0237343A2 Device for detecting the amount of the air intaken by an internal combustion engine
09/16/1987EP0236693A1 Device for observing and controlling a flowable product transported through a tube
09/16/1987EP0236681A2 Method and apparatus for measuring and providing corrected gas flow
09/16/1987EP0236405A1 Apparatus and process for measuring multi-phase mass fluid flow.
09/16/1987CN86203409U Shunting flowmeter
09/15/1987US4694161 Fluid flow and level detector
09/15/1987US4693116 Semiconductor-chip gas-flow measuring apparatus
09/15/1987US4693115 Device for measuring flow rate of air
09/09/1987EP0235362A2 Apparatus for measuring fluid-flow velocity
09/09/1987EP0235360A1 Measuring probe
09/09/1987EP0235359A2 Apparatus for measuring fluid-flow velocity
09/09/1987EP0235358A2 Apparatus for measuring fluid-flow velocity
09/09/1987EP0235357A2 Apparatus for measuring fluid-flow velocity
09/09/1987EP0235274A1 Sensor mounting for vibrating structures.
09/09/1987EP0235222A1 Transducer for magnetic induction flowmeters
09/09/1987EP0156849B1 Measurement scale for measuring the head of gravitational flow lines
09/09/1987CN86207384U Modular double-phase flowmeter consisting of orifice and venturi
09/09/1987CN86205428U Plug-in vortex street flowmeter
09/09/1987CN86203508U Modular double-phase flow-dryness meter consisting of throttling element and porous kinetic pressure probe
09/09/1987CN86202508U Secondary meter for uniform-velocity-tube flowmeter
09/08/1987US4691578 Coriolis-type mass flowmeter
09/08/1987US4691577 Soap film gas flowmeter
09/08/1987US4691566 Immersed thermal fluid flow sensor
09/02/1987EP0235032A2 Fluid meter, especially for hydrocarbon wells
09/02/1987EP0234754A1 Calorimeter using remanence type electromagnetic flowmeter
09/02/1987EP0234748A1 Homogenising and metering the flow of a multiphase mixture of fluids
09/02/1987EP0234747A1 Measuring flow in a pipe
09/02/1987EP0234680A1 Processing sensor signals from light detectors
09/02/1987EP0234526A2 NMR imaging method for the determination of flowing materials
09/02/1987EP0234298A1 Symmetrical bridge circuit for measuring mass air flow
09/02/1987EP0233906A1 Magnetic resonance imaging of high velocity flows.
09/01/1987US4691185 Solid state magnetic microswitch
09/01/1987US4690002 Doppler system for measurement of blood flow during cardiopulmonary bypass and ventricular assist
09/01/1987US4689989 Method and apparatus for testing the outflow from hydrocarbon wells on site
08/1987
08/25/1987US4689560 Low R.F. dosage magnetic resonance imaging of high velocity flows
08/25/1987US4688433 Flow sensing device
08/25/1987US4688432 Averaging velocity sensor for measuring fluid flow in a conduit
08/25/1987US4688431 Annular linear induction flowmeter
08/25/1987US4688425 Direct-heated flow measuring apparatus having film resistor
08/25/1987US4688424 Apparatus for measuring air quantity
08/19/1987EP0233084A2 Electromagnetic flowmeter
08/19/1987EP0232719A1 Method and apparatus for the measurement of flow velocities
08/19/1987EP0232710A1 Flow rate detector
08/19/1987EP0232387A1 Measurement of capillary flow using nuclear magnetic resonance
08/19/1987EP0232312A1 Mass airflow sensor
08/19/1987CN87101614A "bridge" type meter for flow resistance and flow
08/18/1987US4686856 Mass flow meter
08/13/1987DE3604081A1 Flow-rate measuring system for electronically controlled injection systems
08/12/1987EP0232007A2 Processing optically generated signals
08/12/1987CN86108400A Eddy current measuring apparatus
08/11/1987US4686450 Fluid flow sensor
08/11/1987US4685331 Thermal mass flowmeter and controller
08/11/1987US4685324 Flowmeter having a thermoresistant element and its calibration process
08/04/1987US4683858 Apparatus for controlling engine
08/04/1987US4683760 Vortex flow meter
08/04/1987US4683759 Characterization of two-phase flow in pipes
08/04/1987CA1224945A1 Dual orifice flow meter
07/1987
07/29/1987EP0229933A2 Vortex flow meter
07/28/1987US4683539 Fuel control system for internal combustion engine
07/28/1987US4683431 Magnetic resonance imaging of high velocity flows
07/28/1987US4683159 Semiconductor device structure and processing
07/28/1987US4682496 Flow rate detecting apparatus having semiconductor chips
07/28/1987CA1224869A1 Ultrasonic sensing
07/23/1987DE3601407A1 Flow meter
07/22/1987EP0229615A1 Flow meter
07/21/1987US4682043 Obtaining uniformity of response in analytical measurement in a neutron-capture-based on-line bulk-substance elemental-analyzer apparatus
07/21/1987US4680974 Mass flow meter on the coriolis principle
07/21/1987US4680973 Electromagnetic flow meter converter
07/21/1987US4680964 Heat-wire type airflow quantity measuring apparatus
07/21/1987US4680963 Semiconductor flow velocity sensor
07/21/1987CA1224559A1 Ultrasonic flowmeter
07/21/1987CA1224554A1 Flow rate control system
07/16/1987DE3637497A1 Method and device for sensing flow rates and/or through-flows
07/15/1987EP0228883A1 Magnetic field generating device for electromagnetic flowmeter of residual magnetization type
07/15/1987EP0228809A1 Electromagnetic flowmeters
07/15/1987EP0228577A1 Flow meter
07/14/1987US4679445 On-line replacement sensor assembly for a vortex shedding flowmeter
07/14/1987US4679442 Electromagnetic flow meter
07/14/1987CA1224059A1 Electrical-charge sensing flowmeter
07/14/1987CA1224058A1 Vortex flow meter
07/14/1987CA1224057A1 Method and apparatus for obtaining electrical signals correlated with the position of a mercury mass in instruments and the like
07/08/1987EP0227685A1 Flow indicating device.
07/08/1987CN86204960U Intelligent multiphase flowmeter
07/08/1987CN85203113U Flow instrument for open canal with calculator
07/07/1987US4678992 Electronic metal detector
07/07/1987US4677859 Flow meter
07/07/1987US4677858 For measuring fluid flow
07/07/1987US4677850 Semiconductor-type flow rate detecting apparatus
07/01/1987EP0227556A1 Optical sensor for physical magnitudes
07/01/1987EP0227246A2 Analysis of fluids using a source of fast neutrons
07/01/1987EP0227191A2 Steam profile liquid/vapour separator