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)
05/1976
05/04/1976US3954008 Ultrasonic flow or current meter
05/04/1976US3954006 Methods for determining velocities and flow rates of fluids flowing in well bore
04/1976
04/27/1976US3953823 Velocity measurement apparatus using pulsed ultrasonic waves
04/27/1976US3953819 Flow sensors
04/27/1976US3952592 Fluid sensing systems
04/27/1976US3952577 Or viscous characteristics of fluids
04/20/1976US3951113 Fuel injection system
04/13/1976US3949606 Fluid meter and adapter units therefor
04/13/1976US3949605 Flow measuring system
04/06/1976US3948099 Flow meter having self-centering rotor assembly
04/06/1976US3948098 Vortex flow meter transmitter including piezo-electric sensor
04/06/1976US3948097 Flow velocity measuring device
04/06/1976US3948083 Fluid pressure apparatus
03/1976
03/30/1976US3947673 Apparatus for comparing two binary signals
03/30/1976US3946726 Pulmonary diagnostic instrument including breath transducer
03/30/1976US3946608 Vortex flowmeter with external sensor
03/30/1976US3946605 Apparatus and method of measuring fluctuations of excavated mud amount in a slurry line
03/23/1976US3945532 Metering device for flowable materials
03/23/1976US3945253 Apparatus and method for measuring fluid flow over a wide range of fluid flow conditions and viscosities
03/23/1976US3945252 Fluid flow measuring apparatus
03/23/1976US3945251 Trichel pulse corona gas velocity instrument
03/23/1976US3945250 Flow transducers
03/16/1976US3944840 Wind power conversion system
03/16/1976US3943891 Air-flow metering device for fuel injection system of internal combustion engine
03/16/1976US3943884 Fluidic frequency generator
03/16/1976US3943765 Electromagnetic flow meter
03/09/1976US3942378 Fluid flow measuring system
03/09/1976US3942377 Electromagnetic flowmeter
03/02/1976US3941861 Vaporizing apparatus for liquids
03/02/1976US3941477 Measuring device for the measurement of fluid flow rates
03/02/1976US3940996 Method and device for remotely monitoring electrically conductive liquids
03/02/1976US3940986 Flow Velocity measuring device
03/02/1976US3940985 Fluid flow measurement system for pipes
03/02/1976US3940983 Faraday effect fluid flow and direction indicator
02/1976
02/24/1976US3939709 Apparatus for measuring the flowrate of particulate solid material
02/24/1976US3939708 Closed pressure rebalance system for measuring the rate of fluid flow
02/24/1976US3939707 Measurement of liquid flow
02/17/1976US3939406 Microwave fluid flow meter
02/17/1976US3938384 Mass flow meter with reduced attitude sensitivity
02/10/1976US3937362 Liquid dosage device having rotary feeler
02/10/1976US3937081 Vortex flowmeter
02/10/1976US3937080 Electromagnetic apparatus for measuring the flow velocity of an electrically conductive fluid and method of calibration thereof
02/03/1976US3935881 Apparatus for steady-state volume rate flow control
02/03/1976US3935737 Flow indicator
02/03/1976US3935735 Ultrasonic flow meter
01/1976
01/27/1976US3935484 Replaceable acoustic transducer assembly
01/27/1976US3934561 Fuel injection system for internal combustion engines with combined fuel pump control switch
01/27/1976US3934473 Fluid flow meter with counter rotating turbine impellers
01/27/1976US3934472 Flume-type metering
01/27/1976US3934471 Flow monitoring system
01/27/1976US3934470 Method for measuring the flow rate of the gases coming out of an oxygen converter
01/27/1976US3934467 Spinner flowmeter with isolated bearings
01/20/1976USRE28686 Measurement of fluid flow rates
01/20/1976US3933040 Flowmeter
01/20/1976US3933038 Volumetric determination of contaminated liquid or gaseous media
01/13/1976US3932805 Method of obtaining internal information of a measuring target from the out-side by the application of a nuclear magnetic resonance phenomenon
01/13/1976US3931737 Pulsating liquid flow transmitter
01/13/1976US3931736 Improved fluid flow sensor configuration
01/13/1976US3931731 Flux meter
01/06/1976US3930481 Fuel injection system for internal combustion engines
01/06/1976US3930411 Fluid measuring device