| 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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| 10/16/1984 | US4476707 Gas flow measurement with detented chopper valve |
| 10/11/1984 | WO1984003940A1 Impulse momentum dry flow sensor with linear force transducer and suspension therefor |
| 10/11/1984 | WO1984003824A1 Method of flow measurement and flow meter |
| 10/09/1984 | US4475407 Temperature compensated flow sensor |
| 10/09/1984 | US4475406 Ultrasonic device for the measurement of the delivery of a fluid in a _conduit |
| 10/09/1984 | US4475405 Differential pressure vortex sensor |
| 10/09/1984 | US4475388 Thermal flowmeter with temperature compensation |
| 10/09/1984 | US4475387 For measuring fluid flow |
| 10/03/1984 | EP0120145A1 Pick-up device for magneto-inductive flow meters |
| 10/03/1984 | EP0120110A1 Device for ascertaining volume flow |
| 10/03/1984 | EP0120041A1 Apparatus for converting analog-format signals into its square root |
| 10/02/1984 | US4475054 Metal transducer housing with focusing surface |
| 10/02/1984 | US4474068 Flow rate meter |
| 10/02/1984 | US4474058 Air flow rate meter for an internal combustion engine |
| 10/02/1984 | CA1175567A1 Densitometer |
| 10/02/1984 | CA1175531A1 Monitoring of fluid flow |
| 10/02/1984 | CA1175530A1 Microprocessor controlled valve flow indicators |
| 09/27/1984 | WO1984003764A1 Measuring probe for magnetic induction instrument for measuring a flow |
| 09/26/1984 | EP0119638A1 Coriolis-type mass flow meter comprising at least two straight parallel vibrating tubes |
| 09/26/1984 | EP0119377A2 Process for measuring the intake air flow of an internal-combustion engine |
| 09/26/1984 | EP0119354A1 Vane for use in monitoring the flow of a fluid, and method of manufacturing this vane |
| 09/26/1984 | EP0119327A1 Device for measuring the flow velocity of a medium |
| 09/26/1984 | EP0119195A1 Vortex flow meter. |
| 09/25/1984 | US4472965 Method for preventing damage to a temperature-dependent resistor disposed in a flow cross-section caused by overheating and air flow rate measuring device for performing the method |
| 09/19/1984 | EP0118896A1 Particle counting apparatus |
| 09/19/1984 | EP0118791A1 Liquid impedance flow detectors |
| 09/18/1984 | US4472239 Anisotropic etching of silicon |
| 09/18/1984 | US4472022 Vortex flowmeter |
| 09/18/1984 | US4471655 Gas flow rate measuring apparatus |
| 09/18/1984 | US4471654 Fluid flow measuring apparatus |
| 09/18/1984 | CA1174485A1 Strut mounted multiple static tube |
| 09/13/1984 | WO1984003488A1 Oil field lease management and security system and method therefor |
| 09/12/1984 | EP0118117A1 Thermal air flow meter |
| 09/11/1984 | US4470311 Apparatus for measuring fluid flow in pipe systems |
| 09/11/1984 | US4470310 Karman's vortex flow metering apparatus |
| 09/11/1984 | US4470309 Electromagnetic flowmeter |
| 09/11/1984 | US4470294 Method and apparatus for simultaneous determination of fluid mass flow rate, mean velocity and density |
| 09/11/1984 | US4470292 For measuring the insensity and uniformity of shots |
| 09/11/1984 | CA1174361A1 Velocity and mass air flow sensor |
| 09/11/1984 | CA1174162A1 Method and apparatus for determining the flow characteristics of a fluid in a well |
| 09/04/1984 | US4468972 Flow meter with a motor driven impeller |
| 09/04/1984 | US4468971 For measuring the flow rate of clean or dirty fluids |
| 09/04/1984 | US4468963 Method and apparatus for measuring the mass of a pulsating medium flowing in a flow cross section |
| 09/04/1984 | US4468962 Energy loss detection system |
| 09/04/1984 | US4468957 Apparatus for measuring the mass of a flowing medium |
| 09/04/1984 | CA1173669A1 Flow transducer |
| 08/29/1984 | EP0116937A1 Flow meter support and retainer |
| 08/29/1984 | EP0116875A1 Electromagnetic flowmeter and method for fabricating an electrode assembly for such a flowmeter |
| 08/28/1984 | US4468127 Process for metering and mixing liquids in arbitrary mass proportions |
| 08/28/1984 | US4467660 Turbine wheel flow measuring transducer |
| 08/28/1984 | US4467659 For applying ultrasonic energy to a metal conduit carrying a fluid |
| 08/28/1984 | US4467658 Hydro resistance anemometer |
| 08/28/1984 | US4467657 Device for measuring the amount of flow and/or the speed of flow of a medium |
| 08/28/1984 | US4467645 Weir |
| 08/28/1984 | US4467644 Flow meter |
| 08/28/1984 | CA1173274A1 Vortex flowmeter |
| 08/28/1984 | CA1173266A1 Ultrasensitive apparatus and method for detecting change in fluid flow conditions, particularly in relief flowlines associated with a chemical or refinery complex |
| 08/22/1984 | EP0116241A1 Turbine for a multiple jet flow meter |
| 08/22/1984 | EP0116144A1 Thermal air flow meter |
| 08/21/1984 | US4466293 Volume flow meter for a flowing medium |
| 08/16/1984 | WO1984003144A1 Flow meter support and retainer |
| 08/15/1984 | EP0115642A2 NMR scanner with motion zeugmatography |
| 08/14/1984 | US4464939 Vortex flowmeter bluff body |
| 08/14/1984 | US4464932 Thermal mass flowmetering |
| 08/07/1984 | US4463613 Calibratable turbine wheel gas meter with exchangeable measuring insert |
| 08/07/1984 | US4463612 Electronic circuit using digital techniques for vortex shedding flowmeter signal processing |
| 08/07/1984 | US4463601 Method and apparatus for measuring mass airflow |
| 08/07/1984 | CA1172059A1 Method and apparatus for electrically measuring fluid flow rates |
| 08/07/1984 | CA1172047A1 Apparatus and process for metering and mixing liquids in arbitrary mass proportions |
| 08/02/1984 | WO1984002976A1 Transducer for magnetic induction flowmeters |
| 08/01/1984 | EP0114737A1 Capacitively coupled magnetic flowmeter |
| 08/01/1984 | EP0114334A2 Externally adjustable pipe orifice assembly |
| 07/31/1984 | US4462264 Acoustic flow sensors |
| 07/31/1984 | US4462263 Apparatus for providing an indication of fluid flow through a fluid metering device |
| 07/31/1984 | US4462262 Fluid flow sensing system |
| 07/31/1984 | US4462261 Mass and velocity flowmeter |
| 07/31/1984 | US4462251 Control device in connection with an air flow rate meter of an internal combustion engine |
| 07/31/1984 | CA1171940A1 Vapor mass flow controller system |
| 07/25/1984 | EP0113928A1 Pick-up device for electromagnetic flow meters |
| 07/24/1984 | US4462060 Constant-current duty-cycle driver for electromagnetic flowmeter |
| 07/24/1984 | US4461174 Vane wheel water meter |
| 07/24/1984 | US4461173 For measuring the mass flow rate of a gas |
| 07/24/1984 | CA1171515A1 Flowmeter |
| 07/19/1984 | WO1984002642A1 Exhalation flow meter |
| 07/18/1984 | EP0113706A1 Venturi flow measuring device and method |
| 07/18/1984 | EP0025450B1 A method and a meter for measuring quantities of heat |
| 07/17/1984 | US4460353 Drop controller |
| 07/17/1984 | US4459922 Externally adjustable pipe orifice assembly |
| 07/17/1984 | US4459861 Measuring turbine for high volume, high viscosity fluids |
| 07/17/1984 | US4459860 Flow sensor with extended low flow range |
| 07/17/1984 | US4459859 Flowmeter |
| 07/17/1984 | US4459858 Flow meter having an electromagnetic sensor probe |
| 07/17/1984 | US4459857 Electromagnetic flowmeter |
| 07/17/1984 | US4459847 Vortex shedding device |
| 07/17/1984 | US4459845 Methods for determining rate of fuel flow to an engine |
| 07/17/1984 | CA1170858A1 Tube mounting for orifice meter |
| 07/11/1984 | EP0113285A1 Method and apparatus for determining the fluid flow characteristics in a bore hole by temperature measurement |
| 07/10/1984 | US4459442 Gas flow detectors |
| 07/10/1984 | US4458709 Method and apparatus for measuring and controlling fluid flow rates |
| 07/10/1984 | US4458542 Electromagnetic flow meter with wide band preamplifier |