| 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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| 09/20/1983 | US4404846 Air flow rate measuring device incorporating hot wire type air flow meter |
| 09/20/1983 | CA1153905A1 Fluid metering and spraying |
| 09/14/1983 | EP0088514A1 Orifice flow meter with isolation chamber seal on the orifice disc carrier |
| 09/14/1983 | EP0088309A1 Fluid flow meter |
| 09/14/1983 | EP0088235A1 Flow quantity transmitter for a flowing liquid |
| 09/13/1983 | US4404638 Flow rate measuring device |
| 09/13/1983 | US4403933 Apparatus for injection-molding a liner onto a metal spool |
| 09/13/1983 | US4403871 Heat-meter and flow-meter apparatus |
| 09/13/1983 | US4403514 Pneumotachograph with pitot-like tubes |
| 09/13/1983 | US4403506 Apparatus for the measurement of the mass of a flowing medium |
| 09/07/1983 | EP0088068A1 Device for measuring the total fuel consumption of a motor vehicle |
| 09/07/1983 | EP0087621A1 Air flow meter for internal-combustion engine |
| 09/07/1983 | EP0087552A2 Device for the measurement of flow and application thereof |
| 09/07/1983 | EP0087425A1 Measuring probe for inductive magnetic flow meters |
| 09/06/1983 | US4402231 AGC Amplifier for ultrasonic measuring system |
| 09/06/1983 | US4402230 Method and apparatus for measuring flow velocity using matched filters |
| 09/01/1983 | WO1983003000A1 Ultrasonic transducers and applications thereof |
| 08/31/1983 | EP0087206A1 Mass flow meter |
| 08/30/1983 | US4401620 Method and circuit arrangement for determining the individual coolant flow rate of the fuel elements of a nuclear reactor |
| 08/30/1983 | US4401073 Apparatus for controlling rotational speed of internal combustion engine |
| 08/30/1983 | US4400975 Apparatus for monitoring liquid flow rates |
| 08/30/1983 | US4400974 Intake air amount detecting system for internal combustion engines |
| 08/30/1983 | CA1152771A1 Fan type mass airflow meter |
| 08/24/1983 | EP0086259A2 Process and device to determine a gas flow |
| 08/23/1983 | US4399708 Orifice meter with rotatable isolation sealing member |
| 08/23/1983 | US4399698 Gas flow measuring apparatus |
| 08/23/1983 | US4399697 Gas flow measuring apparatus |
| 08/23/1983 | US4399696 Flow sensor probes |
| 08/23/1983 | CA1152354A1 Vortex generating device |
| 08/17/1983 | EP0086145A1 Flow meter and device to mix in an additive with a fluid comprising such a flow meter |
| 08/17/1983 | EP0085987A1 Fuel feeding apparatus for internal combustion engine |
| 08/17/1983 | EP0085979A1 Process for manufacturing self-supporting metallic screens |
| 08/16/1983 | US4398773 Magnetic suspension assembly for a rotor |
| 08/16/1983 | US4398503 Method and apparatus for metering a feed of hydrogen fluoride vapor |
| 08/16/1983 | CA1151899A1 Turbine meter rotor bearing |
| 08/09/1983 | US4397195 Flow sensing devices |
| 08/09/1983 | US4397194 Ultrasonic flowmeter including means to measure pipe geometry |
| 08/09/1983 | US4397193 Transducer drive circuit for ultrasonic flowmeter |
| 08/09/1983 | US4397192 Vortex flowmeters |
| 08/09/1983 | US4397191 Liquid velocity measurement system |
| 08/09/1983 | US4397190 Apparatus and method for determining flow characteristics of a fluid |
| 08/09/1983 | US4397189 Measuring low flowrates |
| 08/09/1983 | US4397179 Device for measuring the mass of a flowing medium |
| 08/02/1983 | US4396943 Video flowmeter |
| 08/02/1983 | US4395919 Flow rate meter |
| 08/02/1983 | US4395918 Flow rate meter |
| 08/02/1983 | US4395907 Air flow rate measuring device |
| 08/02/1983 | CA1151297A1 Method and apparatus for determining liquid flow rates |
| 08/02/1983 | CA1151284A1 Ultra-sonic flow rate meter |
| 07/27/1983 | EP0084233A1 Circuits for processing vortex shedding frequency signals |
| 07/27/1983 | EP0084232A1 Filter circuits for reducing vibration sensitivity in vortex shedding flowmeter signal generators |
| 07/27/1983 | EP0084231A1 Vortex shedding flowmeter circuit arrangements |
| 07/27/1983 | EP0084225A1 Flow sensor with extended low flow range |
| 07/27/1983 | EP0084159A1 Sensing device for human lung exhalation/inhalation air flow measurement |
| 07/26/1983 | US4394826 Orifice meter with isolation valve on the carrier |
| 07/26/1983 | US4394825 Fluid flow measuring apparatus |
| 07/20/1983 | EP0083633A1 Flow controller and flow sensor |
| 07/19/1983 | US4393724 Flow meter having a rotary body |
| 07/19/1983 | US4393723 Fluid flow meter |
| 07/19/1983 | US4393722 Flow measuring device |
| 07/19/1983 | US4393721 Apparatus for measuring fluid flow |
| 07/19/1983 | US4393720 Ball-circulation type liquid flow rate sensor |
| 07/19/1983 | US4393719 Ionization flowmeter |
| 07/19/1983 | US4393702 Gas flow measuring device |
| 07/19/1983 | US4393697 Air flow rate measuring apparatus |
| 07/19/1983 | CA1150077A1 Energy loss detection system |
| 07/12/1983 | US4393451 Method and apparatus for measuring total liquid volume flow |
| 07/12/1983 | US4392749 Instrument for determining coincidence and elapse time between independent sources of random sequential events |
| 07/12/1983 | US4392386 Flow rate meter |
| 07/12/1983 | US4392385 Flow meter utilizing Karman vortex street |
| 07/07/1983 | WO1983002320A1 Improvements in non-return valves |
| 07/06/1983 | EP0083144A1 Improved method and apparatus for mass flow measurement |
| 07/05/1983 | US4391247 Air flow detection arrangement |
| 07/05/1983 | US4391222 Milk meter for measuring the total amount of milk from a cow in the course of a milking |
| 07/05/1983 | US4391150 Electro-acoustic flowmeter |
| 07/05/1983 | US4391149 Doppler-type ultrasonic flowmeter |
| 07/05/1983 | US4391148 Methods and apparatus for measuring the cross-sectional area of a duct and the volume flow rate of fluid in the duct |
| 07/05/1983 | US4391137 Groundwater flow meter |
| 07/05/1983 | US4391132 Gas flow measuring apparatus |
| 06/29/1983 | EP0082484A2 Air flow meter |
| 06/29/1983 | EP0082275A1 Measuring head for the determination of the amount of a flowing fluid |
| 06/28/1983 | US4390956 Apparatus for correcting measured gas flow |
| 06/28/1983 | US4389902 Flow rate transducer |
| 06/28/1983 | US4389901 Fluid flow meter |
| 06/28/1983 | US4389900 Capacitance probe sensor device |
| 06/28/1983 | US4389898 Electromagnetic velocity transducer |
| 06/28/1983 | US4389897 Impeller flow-meter pulsation damping |
| 06/28/1983 | CA1148766A1 Method and apparatus for measuring and controlling volumetric flow rate of gases in a line |
| 06/23/1983 | WO1983002059A1 Blood fractionation apparatus |
| 06/22/1983 | EP0082107A2 Air mass flow meter for an internal-combustion engine |
| 06/22/1983 | EP0081663A1 Measuring head for the determination of the amount of a flowing fluid |
| 06/21/1983 | US4388835 Fluid flow meter |
| 06/21/1983 | US4388834 Electromagnetic flowmeter having a monolithic conduit |
| 06/21/1983 | CA1148649A1 Method and apparatus for ultrasonic measurement of the rate of flow |
| 06/15/1983 | EP0081049A2 Device for the direct measurement of the quantity of milk delivered by a cow during milking |
| 06/14/1983 | US4388003 Heat-meter and flow-meter apparatus |
| 06/14/1983 | US4387602 Pressure compensated circuit for ion mass airflow sensors |
| 06/09/1983 | WO1983002000A1 Measuring probe for inductive magnetic flowmeters |
| 06/08/1983 | EP0080781A1 Vacuum cleaner |
| 06/08/1983 | EP0080640A1 Method and device for the determination of bubbles in a fluid |