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)
06/1982
06/15/1982US4334431 Ultrasonic measuring instrument
06/15/1982US4334426 Karman vortex type flow measuring apparatus
06/15/1982CA1125880A1 Multiple sensing device and sensing devices therefor
06/09/1982EP0053186A1 Method and Apparatus for electrically controlling fuel injection
06/08/1982US4334186 Apparatus for driving hot-wire type flow sensor
06/08/1982US4333435 Fuel injection device
06/08/1982US4333355 Pressure balanced drag turbine mass flow meter
06/08/1982US4333354 Liquid flow sensors
06/08/1982US4333353 Two-transducer Doppler flowmeter with swept oscillator
06/08/1982US4333352 Injection-molded Doppler flowmeter transducer assembly
06/02/1982EP0052992A1 Flowmeters
06/02/1982EP0052683A1 Instrument for measuring the flow rate of media in motion, mainly the flow rate of liquid
06/01/1982US4332173 Fan type mass airflow meter
06/01/1982US4332167 Method of making an RF admittance measuring probe and product thereof
06/01/1982US4332165 Gas flow measuring device
06/01/1982US4332157 Pyroelectric anemometer
06/01/1982CA1124862A1 Air flow rate measuring apparatus
06/01/1982CA1124550A1 Bluff body fluid flow sensor
05/1982
05/27/1982WO1982001670A1 Vortex generating mass flowmeter
05/25/1982US4331037 Fluid flow measuring apparatus
05/25/1982US4331036 Fluid flowmeter
05/25/1982US4331025 Methods of measuring fluid viscosity and flow rate
05/25/1982CA1124102A1 Device for simultaneous measurement of drilling fluid parameters
05/18/1982US4329880 Vortex-shedding flowmeter with torsional sensor mounted on torque tube
05/18/1982US4329879 Insulating liner for electromagnetic flowmeter tube
05/12/1982EP0051293A1 Respiration flowmeter
05/05/1982EP0050998A1 Differential-type traversing-time ions pick-up head
05/04/1982US4327592 Hydrostatic bearings for a turbine fluid flow metering device
05/04/1982US4327577 Efficiency meter for a vehicle engine
05/04/1982CA1123088A1 Ultrasonic flowmeter
05/04/1982CA1122812A1 Gas measuring apparatus with standardization means, and method therefor
04/1982
04/27/1982US4326422 Probe unit of a fluid flow rate measuring apparatus
04/27/1982US4326412 Flowmeter of hot wire type
04/27/1982CA1122675A1 Fuel feed device for engine
04/27/1982CA1122444A1 Pneumatic flow measuring system
04/27/1982CA1122440A1 Device for measuring a urine discharge
04/27/1982CA1122436A1 Flow meter for registration of pulsating liquid flows
04/21/1982EP0049756A1 Device for measuring differential pressure
04/20/1982US4326173 Digital phase locked loop frequency control system
04/20/1982US4325262 Apparatus for measuring liquid flow
04/20/1982US4325261 Pulsed DC constant current magnetic flowmeter
04/20/1982US4325253 Apparatus for measuring the mass of a flowing medium
04/20/1982CA1122034A1 Liquid flow metering device
04/14/1982EP0049602A1 Vortex-shedding flowmeter with unitary shedder/sensor
04/13/1982US4324258 Ultrasonic doppler flowmeters
04/13/1982US4324145 Flowmeter having a rotary body and means for improvement of the starting behavior of the rotary body
04/13/1982US4324144 Turbine flowmeter
04/13/1982US4324143 Single path adjustable flowmeter
04/07/1982EP0049195A1 Pick-up device for measuring the time it takes ions to traverse from an emitter region to a reception region
04/07/1982EP0049027A1 Electrochemical anemometer
04/07/1982EP0048791A2 Ultrasonic flow meter
04/06/1982US4322982 Flowmeter
04/06/1982US4322970 Method and apparatus for controlling start-up of airflow measuring systems in automotive vehicles
04/06/1982CA1121504A1 Ultrasonic probe for measuring liquids at high temperature and under high pressure
04/06/1982CA1121179A1 Fluid property detection system
04/01/1982WO1982001087A1 Fluid delivery monitor
03/1982
03/31/1982EP0048588A1 Vortex-shedding flowmeter and method of measuring fluid flow
03/31/1982EP0048580A1 Liquid storage and measurement system
03/30/1982US4321835 Apparatus for measuring the flow velocity of a fluid
03/30/1982US4321826 Flowmeter for fluid flow through weirs and parshall flumes
03/30/1982US4321825 Convective cooling rate sensor
03/24/1982EP0047896A1 Single path adjustable flowmeter
03/23/1982US4321056 Measurement of engine oil consumption
03/23/1982US4320765 Doppler pseudorandom noise velocimeters
03/23/1982US4320666 Fluid flow measuring apparatus
03/23/1982US4320665 Method and means for measuring flow of a two phase fluid
03/23/1982US4320655 Quantity of flow meter
03/23/1982US4320650 Flow rate measuring apparatus having vortex-generating element and hot wire element
03/23/1982CA1120285A1 Flowmeter
03/17/1982EP0047342A1 Measurement pick-up device for electromagnetic flow meters
03/16/1982US4319483 Method of automated fluid flow measurement
03/16/1982CA1119836A1 Fluid pressure measuring device
03/10/1982EP0047136A1 Fuel consumption measuring system for an internal combustion engine powered vehicle
03/10/1982EP0047003A2 Pyroelectric anemometer
03/10/1982EP0046965A1 Method and device for determining mass flow dynamically and independent of fluid density
03/09/1982US4318303 Fluid flow monitors
03/09/1982CA1119428A1 Fluid flowmeter
03/03/1982EP0046649A1 Vortex-shedding flowmeter with torsional sensor mounted on torque tube
03/02/1982US4317376 Flowmeter with one-piece body
03/02/1982US4317375 Flowmeter with pressure release
03/02/1982US4317374 Compensated vane airflow meter
03/02/1982US4317365 Apparatus for the measurement of the mass of a flowing medium
02/1982
02/23/1982US4317178 Multiple velocity traverse flow rate measuring technique
02/23/1982US4316392 Flowmeter having a rotary body and means for calibration
02/23/1982US4316391 Flow rate measurement
02/23/1982CA1118895A1 Heat meters
02/23/1982CA1118609A1 Spirometer with separable flow responsive and indicator means
02/16/1982US4315436 Flow-rate transducer with electrical output
02/16/1982CA1118232A1 Flow rate measuring device
02/10/1982EP0045646A1 Unitary electromagnetic flowmeter with sealed coils
02/10/1982EP0045588A1 Flow meter
02/09/1982US4314483 Mass rate of flow meter with improved temperature characteristics
02/09/1982CA1117793A1 Measurement of gas-liquid flow
02/09/1982CA1117792A1 Discharge measuring device
02/09/1982CA1117788A1 Method and apparatus for detecting a blood leak in a hemodialysis system
02/03/1982EP0044873A1 Apparatus for measuring air flow rate using hot-wire type air flowmeter
02/02/1982CA1117317A1 Controlled volume liquid meter defining improved plunger means
01/1982
01/27/1982EP0044730A2 Two dimensional flow analyser
01/27/1982EP0044403A2 Method for the measurement of fuel consumption
01/27/1982EP0044338A1 Energy loss detection system