| 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) |
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| 03/27/1979 | US4145926 Flow monitoring |
| 03/27/1979 | US4145925 Digital liquid velocity measuring system |
| 03/27/1979 | US4145924 Method and apparatus for measuring the flow speed and the gas volume proportion of a liquid metal stream |
| 03/27/1979 | US4145923 Flow monitoring |
| 03/27/1979 | US4145922 Thermal power measurement apparatus |
| 03/27/1979 | US4145914 Echo location system which provides for measuring liquid level and flow rate and flow volume of flowing liquids |
| 03/27/1979 | CA1051225A1 Vortex shedding device for use in measuring air flow rate into an internal combustion engine |
| 03/27/1979 | CA1051224A1 Vortex shedding device for use in measuring air flow rate into an internal combustion engine |
| 03/27/1979 | CA1051223A1 Fluid flow measuring device |
| 03/27/1979 | CA1051219A1 Temperature sensitive device for measuring the flow velocity of a medium |
| 03/20/1979 | US4144756 Electromagnetic measurement of quantities in connection with electrically conducting liquid material |
| 03/20/1979 | US4144754 Multiphase fluid flow meter |
| 03/20/1979 | US4144753 Circuit arrangement for determining physical parameters of flowing media by the ultrasonic method |
| 03/20/1979 | US4144752 Ultrasonically operative device for determining physical quantities of a medium |
| 03/20/1979 | US4144751 Square wave signal generator |
| 03/20/1979 | US4144750 Gas flow transducers and I.C. engine control systems incorporating such transducers |
| 03/20/1979 | US4144741 Void detecting device |
| 03/06/1979 | US4143102 Control arrangement for mixture compressing combustion engines |
| 03/06/1979 | US4142414 Ultrasonic flow meter |
| 03/06/1979 | US4142412 Doppler flow meter and method |
| 03/06/1979 | US4142407 Air flow metering apparatus for internal combustion engines |
| 03/06/1979 | CA1050153A1 Fluid flow measurement apparatus |
| 03/06/1979 | CA1050115A1 Electromagnetic flowmeter having internal field coils |
| 03/06/1979 | CA1049811A1 Liquid flow-rate measuring device |
| 03/06/1979 | CA1049810A1 Fluid pressure sensing apparatus |
| 02/27/1979 | US4141246 Primary flow sensing device |
| 02/27/1979 | US4141240 Flow rate measuring device |
| 02/20/1979 | US4140765 Gas flow-sensor for chemical oxygen generation device |
| 02/20/1979 | US4140013 Flow meter |
| 02/20/1979 | US4140012 Small pipe flowmeter |
| 02/20/1979 | CA1049095A1 Electromagnetic flowmeter characterized by zero quadrature signal |
| 02/13/1979 | US4138879 Sightless bubble detector |
| 02/06/1979 | US4137940 Liquid flow control apparatus |
| 02/06/1979 | US4137767 Electromagnetic flow meter |
| 02/06/1979 | US4137766 Integral field magnetic flowmeter |
| 02/06/1979 | US4137765 Electromagnetic fluid flowmeter insensitive to flow velocity distribution |
| 02/06/1979 | CA1048112A1 Precision test frequency generator |
| 01/30/1979 | US4137452 Radioactive tracers |
| 01/30/1979 | US4136818 Light-shielding tube holder for use with blood washing apparatus |
| 01/30/1979 | US4136692 Flow meter administration device |
| 01/30/1979 | US4136565 Variable geometry fluid flowmeter |
| 01/30/1979 | US4136564 Mass flow rate detector of electrostatic type |
| 01/30/1979 | US4136563 Digital volumetric flow rate measurement of a flowing fluid |
| 01/23/1979 | US4135396 Temperature compensating fluid velocity sensing apparatus |
| 01/23/1979 | US4135395 Undersea mining instrument |
| 01/23/1979 | CA1046796A1 Flow meter |
| 01/23/1979 | CA1046790A1 Mass flowmeter for a gaseous medium, for example air |
| 01/23/1979 | CA1046770A1 System for metering abrasive materials |
| 01/16/1979 | US4134298 Turbine flowmeter |
| 01/16/1979 | US4134297 Two-wire transmission system for vortex-type flowmeters |
| 01/16/1979 | US4134296 Flow meter |
| 01/16/1979 | US4134294 Device for simultaneously measuring various parameters of the drilling fluid |
| 01/16/1979 | US4134293 Pressure differential indicating apparatus for a hydraulic measuring bridge and its associated measuring piston |
| 01/02/1979 | US4132453 Turbine meter bearing |
| 01/02/1979 | CA1045406A1 Transducer for engine fuel injection monitoring |
| 12/26/1978 | US4131017 Vane type meter |
| 12/26/1978 | US4131016 Peak flow measuring device |
| 12/26/1978 | US4131015 Device for measuring mass flow |
| 12/19/1978 | USRE29868 Fluid flow measuring system and method |
| 12/19/1978 | US4130017 Flow rate measuring device |
| 12/12/1978 | CA1044037A1 Calorimetric flow monitor |
| 11/28/1978 | US4127842 Apparatus for the measurement of flowing media according to the ultrasonic doppler method |
| 11/28/1978 | US4127115 Medical apparatus for the measurement of respiratory flow independent of gaseous composition |
| 11/28/1978 | US4127032 Flow monitoring |
| 11/28/1978 | US4127030 Flow measurement |
| 11/28/1978 | US4127029 The mass flow or speed of a gas in a pipe |
| 11/28/1978 | US4127028 Coriolis mass flow rate metering means |
| 11/28/1978 | CA1043124A1 Fluid flow measuring system |
| 11/28/1978 | CA1043122A1 Balance beam flow meter |
| 11/14/1978 | US4125093 Solid state fluid flow sensor |
| 11/14/1978 | US4125020 Flow monitoring |
| 11/14/1978 | US4125019 Probe type electromagnetic flow meter with debris shedding capability |
| 11/14/1978 | CA1042230A1 Differential pressure flow measuring device |
| 11/07/1978 | US4123941 Ram pump flowmeter |
| 11/07/1978 | US4123940 Transmission system for vortex-shedding flowmeter |
| 10/31/1978 | US4123700 Potentiostated, self-humidifying, solid polymer electrolyte carbon monoxide dosimeter |
| 10/31/1978 | US4122842 Pulmonary diagnostic instrument including breath transducer |
| 10/31/1978 | US4122722 Anemometer compensator linearizer |
| 10/31/1978 | US4122717 Retaining clip for flow meter |
| 10/31/1978 | US4122716 Air flow transducer |
| 10/31/1978 | US4122715 Apparatus for measuring flow rate of powdery and/or granular material |
| 10/31/1978 | US4122714 Magnetic current meter for open channel flow measurement |
| 10/31/1978 | US4122713 Liquid velocity measuring system |
| 10/31/1978 | US4122712 Fluid velocity measuring device |
| 10/31/1978 | CA1041320A1 Digital fluid flow rate measurement or control system |
| 10/24/1978 | US4121545 Electronic fuel injection control apparatus using variable resistance for relating intake air speed to engine speed |
| 10/24/1978 | US4121456 Meter for the flow rate or the speed of a gas stream |
| 10/24/1978 | US4121455 Measuring a flow of gas through a combustion engine |
| 10/24/1978 | US4121454 Clamp on electromagnetic flow transducer |
| 10/24/1978 | CA1041007A1 Methods for dtermining velocities and flow rates of fluids flowing in a well bore |
| 10/24/1978 | CA1040884A1 Flow meter |
| 10/10/1978 | US4118982 Flow measurement |
| 10/10/1978 | US4118981 Flowmeter |
| 10/10/1978 | US4118980 Flowmeters-volumeters |
| 10/10/1978 | US4118973 Apparatus for measuring the flow rate and/or viscosity of a fluid |
| 10/10/1978 | CA1039972A1 Fluid flow sensor |
| 10/10/1978 | CA1039970A1 Flowmeters |
| 10/03/1978 | US4118780 Technique for monitoring flow rate differences in water cooling conduit |
| 10/03/1978 | US4117721 Magnetic flowmeter |
| 10/03/1978 | US4117720 Electric measuring device having a small-bore liquid container with improved electrode sealing means |