| 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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| 10/23/1979 | CA1065044A1 Method and apparatus for analyzing harvester efficiency |
| 10/23/1979 | CA1064887A1 Device for metering liquids |
| 10/23/1979 | CA1064730A1 Bluff body flowmeter including shield-channel arrangement |
| 10/18/1979 | WO1979000785A1 Vortex shedding flowmeter construction |
| 10/17/1979 | EP0004599A1 Method and apparatus for detecting a blood leak in a hemodialysis system |
| 10/09/1979 | US4170134 Fluid-flow pressure-sensing device |
| 10/09/1979 | US4170133 Planar helical flowmeter |
| 10/09/1979 | CA1063834A1 Apparatus for measuring the flow rate and/or viscosity of a fluid |
| 10/02/1979 | USRE30105 Fluid measuring apparatus |
| 10/02/1979 | US4169979 Method and apparatus for measuring azimuth and speed of horizontal fluid flow by a borehole |
| 10/02/1979 | US4169376 External sensing system for vortex-type flowmeters |
| 10/02/1979 | US4169375 Magnetic flowmeter |
| 10/02/1979 | US4169374 Apparatus for continuously measuring the flow rate of each of the components of a composite fluid flow formed of a liquid and of a gas |
| 10/02/1979 | CA1063453A1 Vaporized liquid fuel delivery and metering system |
| 10/02/1979 | CA1063386A1 Fluid pressure sensing apparatus |
| 10/02/1979 | CA1063385A1 External-sensor vortex-type flowmeter |
| 10/02/1979 | CA1063384A1 Wobble plate flow-rate measuring device |
| 10/02/1979 | CA1063380A1 Measuring device for water flow in a buried pipe |
| 09/25/1979 | US4168725 Device for measuring flow rate of fluid in a pipeline |
| 09/25/1979 | US4168624 Method and apparatus for determining the volume flowrate of each phase in a diphase mixture |
| 09/18/1979 | US4167873 Flow meter |
| 09/18/1979 | US4167871 Bi-directional electromagnetic flowmeter |
| 09/18/1979 | US4167870 Chemical tracer method of and structure for determination of instantaneous and total mass and volume fluid flow |
| 09/18/1979 | CA1062496A1 Measurement of relative proportions of immiscible liquids mixtures |
| 09/11/1979 | US4167736 Fluid flow measurement |
| 09/11/1979 | US4167116 Method of determining heat losses through electrical outlets |
| 09/11/1979 | US4167115 Oscillating-ball flowmeter |
| 09/11/1979 | US4167114 Device for measuring the mass flow or flow rate of a gas |
| 09/11/1979 | CA1062046A1 Liquid spray control means |
| 09/11/1979 | CA1062037A1 Vortex swirl flowmeter sensor system |
| 09/04/1979 | US4166961 Method and apparatus for detecting a blood leak in a hemodialysis system |
| 09/04/1979 | US4166695 Method and apparatus for measuring retinal blood flow |
| 09/04/1979 | US4166605 Device for metering liquids |
| 09/04/1979 | US4166455 Apparatus and method for non-invasive detection of strictures in conductive fluid conduits |
| 09/04/1979 | US4166388 RF Admittance measuring method and apparatus for determining the level of a conductive liquid |
| 09/04/1979 | US4166387 Flow monitoring |
| 08/28/1979 | US4165975 Measuring force and acceleration of a moving object |
| 08/28/1979 | US4165639 Flowmeter for liquids |
| 08/21/1979 | US4164866 Apparatus for monitoring amount and directions of fluid flow in fluid power systems |
| 08/21/1979 | US4164865 Acoustical wave flowmeter |
| 08/14/1979 | US4164144 Fluid flowmeter |
| 08/14/1979 | US4164143 Ultrasonic amplifier detector |
| 08/07/1979 | US4163390 Bipolar fluid measuring apparatus |
| 08/07/1979 | US4163389 Method and apparatus for electrical measurement of fluid flow rate |
| 08/07/1979 | CA1059790A1 Method and apparatus for mass flow rate measurement |
| 08/07/1979 | CA1059789A1 Fluid flow signal processing circuit |
| 07/31/1979 | US4162630 Measurement and reconstruction of three-dimensional fluid flow |
| 07/31/1979 | CA1059650A1 Behind casing water volume flow rate measurement using concentric gamma ray detectors |
| 07/31/1979 | CA1059337A1 Measurement and control of fluid flow |
| 07/24/1979 | US4161879 Composite tangential and axial exhaust fluid flowmeter |
| 07/24/1979 | US4161878 Pressure fluctuation flowmeter |
| 07/24/1979 | CA1059032A1 Gas flow transducer utilizing rolling piston |
| 07/17/1979 | US4161119 Pneumatic flow measuring system |
| 07/17/1979 | US4161118 Force direction transducer |
| 07/17/1979 | CA1058771A1 Resolution of through tubing fluid flow and behind casing fluid flow in multiple completion wells |
| 07/17/1979 | CA1058746A1 Multiple time difference ultrasonic flowmeter |
| 07/10/1979 | US4160969 Transducer and method of making |
| 07/10/1979 | US4160380 Pump enclosed fluid flowmeter |
| 07/10/1979 | US4160379 Composite fluid flowmeter with slotted arcuate axial exhaust |
| 07/10/1979 | CA1058331A1 Behind casing water flow detection using pulsed neutron oxygen activation |
| 07/03/1979 | US4159647 Apparatus for measuring the flow quantity or associated parameters of a liquid with two ultrasonic transducers |
| 07/03/1979 | US4159646 Apparatus for measuring the flow quantity or associated parameters of a liquid with two ultrasonic transducers |
| 07/03/1979 | US4159645 Electromagnetic fluid flow meter with tolerance to spurious signals |
| 07/03/1979 | CA1057530A1 Method and apparatus for measuring mass flow rate of individual components of two-phase gas-liquid medium |
| 06/28/1979 | WO1979000361A1 Improved fluidic oscillator and spray-forming output chamber |
| 06/26/1979 | CA1057388A1 Method and apparatus for the ultrasonic measurement of the flow veiocity of fluent media |
| 06/26/1979 | CA1057080A1 Turbine meter spider lock |
| 06/19/1979 | CA1056615A1 Turbine meter |
| 06/12/1979 | US4157661 Flowmeters |
| 06/12/1979 | US4157660 Digital flowmeter |
| 06/12/1979 | CA1056491A1 Apparatus for determining the arrival time of alternating signals |
| 06/05/1979 | US4157035 Inductive flow meter |
| 06/05/1979 | US4157034 Electronic heat amount meter |
| 06/05/1979 | CA1056014A1 Electromagnetic flowmeter having removable electrode leads |
| 05/29/1979 | US4156364 Ionic conduction angular rate sensor |
| 05/29/1979 | US4156363 Magnetic flowmeter |
| 05/29/1979 | CA1055554A1 Turbine meter rotor bearing |
| 05/22/1979 | US4156158 Double serrated piezoelectric transducer |
| 05/22/1979 | US4155253 Turbine flowmeter |
| 05/22/1979 | CA1055144A1 Seeder monitor |
| 05/15/1979 | US4154101 Air velocity gauge |
| 05/15/1979 | US4154100 Method and apparatus for stabilizing the flow coefficient for pitot-type flowmeters with a downstream-facing port |
| 05/15/1979 | US4154087 Microrheoscopic detector for gases |
| 05/08/1979 | US4153418 Air pollution control |
| 05/08/1979 | US4152936 Remotely controlled retractable insertion flowmeter |
| 05/08/1979 | US4152935 Mass flow measuring apparatus |
| 05/08/1979 | US4152922 Apparatus and method for determining the characteristic of a flowmeter |
| 05/01/1979 | US4152638 Apparatus for the production of magnetic fields for polarizing and inducing resonance in a flowing medium |
| 05/01/1979 | US4151745 Orifice meter having tampering indicator |
| 04/24/1979 | US4151413 Method of measuring horizontal fluid flow behind casing in subsurface formations with sequential logging for interfering isotope compensation and increased measurement accuracy |
| 04/24/1979 | CA1053370A1 Flow control system |
| 04/24/1979 | CA1053023A1 Constant area-ball type flowmeter |
| 04/17/1979 | US4149494 Air quantity metering apparatus |
| 04/17/1979 | US4149411 Milk production meter |
| 04/10/1979 | US4149254 Method and apparatus for flow metering |
| 04/10/1979 | CA1052478A1 Behind casing water volume flow rate measurement using gamma ray spectral degradation |
| 04/03/1979 | US4147059 Digital liquid velocity measuring system |
| 04/03/1979 | US4147058 Electromagnetic fluid flowmeter operable with free fluid surface |
| 04/03/1979 | CA1051738A1 Liquid measuring and collection device |
| 04/03/1979 | CA1051683A1 Diaphragm pressure fluctuation sensor |