| 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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| 04/10/1984 | US4441505 Sensing device for human lung exhalation/inhalation air flow measurement |
| 04/10/1984 | US4441371 Gas flow meters |
| 04/10/1984 | US4441362 Method for determining volumetric fractions and flow rates of individual phases within a multi-phase flow regime |
| 04/10/1984 | CA1165300A1 Crop metering device for combine harvesters |
| 04/10/1984 | CA1165202A1 Apparatus for monitoring particulate materials |
| 04/04/1984 | EP0104978A1 Device for measuring fuel consumption |
| 04/03/1984 | US4441101 Grain sensor |
| 04/03/1984 | US4440110 For use in dairy equipment for sensing the flow of milk from an animal |
| 04/03/1984 | US4440030 Fluid flow meter |
| 04/03/1984 | US4440029 For measuring a horizontal impact force produced by falling material |
| 04/03/1984 | US4440028 Protective shield for flow meter sight glass |
| 04/03/1984 | US4440027 Velocity and mass air flow sensor |
| 04/03/1984 | US4440021 Mass flow meter with reduced attitude sensitivity |
| 04/03/1984 | CA1164684A1 Orifice meter |
| 03/29/1984 | WO1984001244A1 Apparatus for converting analog-format signals to pulse-format signals |
| 03/29/1984 | WO1984001215A1 Vortex flow meter frequency adjustment |
| 03/28/1984 | EP0104148A2 Apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like |
| 03/28/1984 | EP0104004A1 Fluid flowmeter and method of measuring flow rate |
| 03/28/1984 | EP0032910B1 Turbine flowmeters |
| 03/27/1984 | US4438652 Ultrasonic Doppler flowmeter |
| 03/27/1984 | US4438648 Differential mass flowmeter |
| 03/21/1984 | EP0103388A2 Nuclear magnetic resonance methods and apparatus |
| 03/21/1984 | EP0103372A2 Nuclear magnetic resonance method and apparatus |
| 03/21/1984 | EP0103212A1 Thermal flow meter |
| 03/21/1984 | EP0103200A2 Mass flow meter |
| 03/21/1984 | EP0103150A1 Method of measuring the flow velocity of a fluid and device for carrying out this method |
| 03/20/1984 | US4437350 Vortex flow metering apparatus |
| 03/20/1984 | US4437349 For generating vortices in a bounded fluid stream |
| 03/20/1984 | US4437345 Gas flow measuring device |
| 03/20/1984 | US4437343 Airspeed sensing systems |
| 03/20/1984 | US4437342 Diagnostic system for detecting fault in fuel system of engine having electronic fuel injection system |
| 03/20/1984 | US4437339 Linearizing and control circuit for air flow rate meter |
| 03/13/1984 | US4437162 Residual liquid meter using computer responsive to measurements of liquid level and flow |
| 03/07/1984 | EP0101815A1 Flow meter system with a measuring body fed by the differential pressure of a Venturi tube |
| 03/07/1984 | EP0101804A1 Differential mass flow meter |
| 03/06/1984 | US4434670 Fluid flow meter |
| 03/06/1984 | US4434668 Detector for use in measurement of flow speed or flow rate of a fluid |
| 03/06/1984 | US4434667 Permanent magnet flowmeter having improved output terminal means |
| 03/06/1984 | US4434666 Electromagnetic flowmeters and methods for measuring flow |
| 03/06/1984 | US4434656 Mass air flow sensor |
| 03/06/1984 | CA1163354A1 Listening device for localizing underground water leakages |
| 03/06/1984 | CA1163118A1 Device for measuring the flow of fluid through a well |
| 02/29/1984 | EP0101532A1 Flow meter with a potential-free end contact switch |
| 02/29/1984 | EP0101509A1 Ultrasonic transducers. |
| 02/28/1984 | US4434418 Ultrasensitive apparatus and method for detecting change in fluid flow conditions in relief flowlines associated with a chemical or refinery complex |
| 02/28/1984 | US4433663 Electronically controlled fuel injection device |
| 02/28/1984 | US4433584 Method of sensing total pressure in a duct |
| 02/28/1984 | US4433583 Flow meter |
| 02/28/1984 | US4433577 Apparatus for metering liquid flow |
| 02/28/1984 | US4433576 Mass airflow sensor |
| 02/28/1984 | US4433575 Flow splitting device for fluid flow meter |
| 02/28/1984 | US4433574 Liquid flow measuring device |
| 02/28/1984 | US4433573 Method and apparatus for determining the flow characteristics of a fluid in a well |
| 02/22/1984 | EP0101119A1 Method and device for measuring the flow of a physical quantity |
| 02/22/1984 | EP0100931A1 Oscillation compensating apparatus for vortex flow meter |
| 02/22/1984 | EP0100844A1 Instrumental error compensation circuit for flow meter |
| 02/21/1984 | US4433329 Ultrasensitive apparatus and method for detecting change in fluid flow during the occurrence of a transient condition |
| 02/21/1984 | US4432674 Method and device for analyzing the solid matter content in a hydraulic conveying stream of a carrier liquid with solid particles |
| 02/21/1984 | US4432244 Flow rate transducer |
| 02/21/1984 | US4432243 Flow meter for measuring volume of flow in a conduit |
| 02/21/1984 | US4432242 Tunable notch filter for reducing vibration sensitivity for vortex shedding flowmeter generator |
| 02/21/1984 | US4432241 Karman vortex type flow measuring apparatus |
| 02/15/1984 | EP0100584A2 Ultrasonic flowmeter |
| 02/15/1984 | EP0100393A2 Flow meter |
| 02/14/1984 | US4431936 Transducer structure for generating uniform and focused ultrasonic beams and applications thereof |
| 02/14/1984 | US4430901 Fluid meter |
| 02/08/1984 | EP0100304A1 Method and apparatus for determining the flow velocity of a molten, radiation-emitting material |
| 02/08/1984 | EP0099966A1 Measuring unit for liquid flow counters |
| 02/07/1984 | US4430722 Method and arrangement for the correlation of two signals |
| 02/07/1984 | US4429995 Two dimensinal flow analyzer |
| 02/07/1984 | US4429582 Vortex shedding flowmeter circuit with analog and pulse output signal |
| 02/07/1984 | US4429581 Multiphase flow measurement system |
| 02/07/1984 | CA1161960A1 Net oil computer |
| 02/07/1984 | CA1161663A1 Compensated vane airflow meter |
| 02/01/1984 | EP0099712A2 Flowmeters |
| 01/31/1984 | US4428243 Flowmeters |
| 01/31/1984 | US4428242 Flow rate measuring device |
| 01/31/1984 | US4428241 Electrode wiring harness for magnetic flowmeter |
| 01/31/1984 | US4428233 Gauge for measuring depth of flowing fluid |
| 01/31/1984 | US4428231 Viscous link drive for fluid flowmeter |
| 01/31/1984 | US4428230 Flow gauge ionizer |
| 01/24/1984 | US4427132 Liquid storage and measurement system |
| 01/24/1984 | US4427030 For mounting inside a fluid flow channel |
| 01/17/1984 | US4425807 Flow measuring device with constant flow coefficient |
| 01/17/1984 | US4425806 Modular orifice meter with isolation chamber valve closure |
| 01/17/1984 | US4425805 Respiration flowmeter |
| 01/17/1984 | US4425804 Ultrasonic air flow transducer for high humidity environments |
| 01/17/1984 | US4425803 Transducer structure and mounting arrangement for transducer structure for clamp-on ultrasonic flowmeters |
| 01/17/1984 | US4425792 Apparatus for measuring a fluid flow rate |
| 01/17/1984 | CA1160714A1 Flow rate sensor |
| 01/10/1984 | US4425526 Method of making electrical connections to thin film coatings and the electrical connector formed thereby |
| 01/10/1984 | US4424716 Hydraulic flowmeter |
| 01/10/1984 | US4424715 Ultrasonic measuring device |
| 01/10/1984 | US4424714 Vortex generating device |
| 01/10/1984 | CA1160074A1 Unitary electromagnetic flowmeter with sealed coils |
| 01/05/1984 | WO1984000062A1 Electromagnetic flowmeter |
| 01/03/1984 | US4423742 Method and apparatus for detecting soft sections of tobacco fillers |
| 01/03/1984 | US4423627 For measuring the volume of fluid flow |
| 12/28/1983 | EP0097041A2 Correlation of noise signals |
| 12/28/1983 | EP0096707A1 Improvements in non-return valves |