| 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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| 07/27/1988 | EP0275374A1 Flow responsive transmitter and indicator |
| 07/27/1988 | EP0275367A2 Method and apparatus for measuring mass flow |
| 07/27/1988 | CN87108201A Flowmeter for small flow |
| 07/27/1988 | CN86108875A Method and device protecting water meter from reverse rotation |
| 07/26/1988 | US4759333 Fuel control apparatus |
| 07/26/1988 | US4759223 Fluid mass flow meter |
| 07/26/1988 | US4759213 Arrangement having an air-mass meter for an internal combustion engine |
| 07/20/1988 | EP0275206A2 Flow noise reduction |
| 07/20/1988 | EP0274868A1 Measuring apparatus |
| 07/20/1988 | EP0274768A1 Electromagnetic flowmeter for conductive and dielectric fluids and its applications in particular in oilfield |
| 07/20/1988 | EP0274573A1 Device for generating a unique characteristic for sensors |
| 07/19/1988 | US4757822 Instrument to detect and represent the cross-sectional variations of a blood vessel |
| 07/19/1988 | US4757720 Karman vortex flowmeter |
| 07/19/1988 | US4757709 Flowmeter for use in a hydrocarbon well |
| 07/19/1988 | US4757708 Through hole construction for process measuring devices |
| 07/14/1988 | WO1988005159A1 High pressure flow controller and flowmeter device |
| 07/14/1988 | WO1988005158A2 Flow sensors |
| 07/14/1988 | DE3700165A1 Arrangement for inductive measurement of the rate of flow of a liquid |
| 07/13/1988 | EP0274300A1 Process and device for evaluating the capacity of hollow pieces to emit sound, and their use, especially in the automobile industry |
| 07/13/1988 | EP0274246A1 Measuring apparatus |
| 07/12/1988 | US4756670 Detecting method and apparatus using heat sensitive devices |
| 07/12/1988 | US4756198 Sensor apparatus for mass flow rate measurement system |
| 07/12/1988 | US4756197 Coriolis-type mass flowmeter |
| 07/12/1988 | US4756196 Flow measuring apparatus |
| 07/12/1988 | US4756190 Direct-heated flow measuring apparatus having uniform characteristics |
| 07/12/1988 | US4756185 Fuel control apparatus |
| 07/06/1988 | EP0273537A2 Flow sensors |
| 07/06/1988 | EP0273385A2 An ultrasonic device for measuring the rate of flow of fluid in a duct |
| 07/06/1988 | EP0273037A1 Ultrasonic measurement of velocity and/or solids loading |
| 07/05/1988 | US4755757 Fluid leak detection system for determining the fate of fluid leakage through a geomembrane |
| 07/05/1988 | US4754651 Differential pressure apparatus for measuring flow and velocity |
| 07/05/1988 | US4754650 Apparatus and methods for measuring fluid flow parameters |
| 07/05/1988 | US4754649 Tandem wing universal vortex shedding flow meter |
| 07/05/1988 | US4754642 High temperature fluid flow speed detection apparatus |
| 07/05/1988 | US4754641 Method and apparatus for measurement of fluid flow in a drilling rig return line |
| 06/29/1988 | EP0272758A2 Improved process for the measurement of weight flowrates and related devices |
| 06/29/1988 | EP0179109B1 Transducer for magnetic inductive flow meters |
| 06/29/1988 | CN87211017U Car oil consumption meter |
| 06/29/1988 | CN87210735U Diaphragm dry-reed tube contact windcylinder flow sensor |
| 06/29/1988 | CN87206896U Impeller flow metering valve |
| 06/29/1988 | CN87205185U Supersound doppler detector for water-flow coeffcient |
| 06/29/1988 | CN85103502B Gas flowmeter |
| 06/28/1988 | US4753205 Fuel injection apparatus |
| 06/28/1988 | US4753114 Critical flow detection |
| 06/28/1988 | US4753111 Non-obstructive thermodynamic fluid flow meter |
| 06/28/1988 | CA1238504A1 Hot-wire flow rate measuring apparatus |
| 06/28/1988 | CA1238502A1 Mass flow rate meter |
| 06/22/1988 | EP0271660A2 Device for determining the mass flow of a flowing medium |
| 06/22/1988 | EP0271659A2 Device for determining the mass flow of a floving medium |
| 06/22/1988 | EP0271605A1 Mass flow measuring apparatus provided with a Coriolis force-sensing unit |
| 06/22/1988 | EP0271496A1 Portable measuring device provided with an instant gas flow rate reading. |
| 06/21/1988 | US4752727 Arrangement for detecting spatial inhomogeneities in a dielectric |
| 06/16/1988 | WO1988004411A1 Flow meter |
| 06/16/1988 | WO1988004410A1 Vortex-shedding flowmeters |
| 06/16/1988 | WO1988004409A1 Measuring apparatus |
| 06/16/1988 | DE3738925A1 Segmental orifice plate for through-flow control and through-flow measurement of a pulsating intake air current on an internal combustion engine |
| 06/15/1988 | EP0270960A1 Flow monitor |
| 06/15/1988 | CN87106872A Apparatus and method for continuously measuring mass flow |
| 06/15/1988 | CN87101290A Stress-type vortex street flow sensor with double probe in wake flow |
| 06/14/1988 | US4751467 System for determining liquid flow rate through leaks in impermeable membrane liners |
| 06/14/1988 | US4750524 Apparatus for interchanging orifice plates for orifice flowmeter |
| 06/14/1988 | US4750464 Mass flow fuel injection control system |
| 06/14/1988 | US4750370 Orifice plate assembly |
| 06/14/1988 | US4750358 Flow rate determination |
| 06/14/1988 | US4750357 Thermocouple probe and method for measuring fluid flow rates |
| 06/14/1988 | US4750352 Mass air flow meter |
| 06/09/1988 | DE3641909A1 Arrangement for measuring the mean value of physical quantities of media flowing in a duct |
| 06/09/1988 | DE3641737A1 Flow-monitoring device for a flowing fluid, in particular lubricating oil |
| 06/08/1988 | EP0270161A2 Flow monitor for a fluid flowing discontinuously in small quantities only, e.g. a lubricant |
| 06/08/1988 | EP0269823A1 Process for determining a measured value of moving fluid and circuit therefore |
| 06/08/1988 | EP0269781A1 Device for determining mass flow and the flow direction |
| 06/08/1988 | CN87214673U Long hollow conic float-flowmeter for well waterflooding |
| 06/08/1988 | CN87211581U Flowing speed type flowmeter for liquid |
| 06/07/1988 | US4749273 Method and apparatus for determining the material flow rate of conveying mechanisms |
| 06/07/1988 | US4748857 Ultrasonic apparatus for measuring the flow velocity of a fluid |
| 06/07/1988 | US4748856 Electromagnetic flowmeters and flowmetering methods |
| 06/01/1988 | EP0269384A1 Fluidic volumetric fluid flow apparatus and method |
| 06/01/1988 | EP0269300A1 Flow measurement |
| 06/01/1988 | DE3640077A1 Measuring unit for flow meters for liquids |
| 06/01/1988 | CN87214140U Water flowmeter for small water irrigation ditches |
| 06/01/1988 | CN87107806A Coriolis-type mass flowmeter |
| 06/01/1988 | CN86107738A Time-sharing multifunction sensing technique |
| 05/31/1988 | US4747312 Double-loop Coriolis type mass flowmeter |
| 05/26/1988 | DE3711076C1 Method and device for metering out drinks liquids |
| 05/26/1988 | DE3639435A1 Volume flow monitoring system for filtering devices |
| 05/26/1988 | DE3638604A1 Fluidic system with volume flow measuring arrangement |
| 05/25/1988 | EP0268314A1 Device for determining the flow velocity of a medium in a cylindrical pipe |
| 05/25/1988 | EP0268207A2 High sensitivity measurement device for measuring various parameters of non-electric quantity |
| 05/25/1988 | EP0268004A1 Apparatus for the determination of the direction of a flow |
| 05/25/1988 | EP0267956A1 Index-sight |
| 05/24/1988 | US4746795 Method of and apparatus for analyzing fluid flows within hollow bodies |
| 05/24/1988 | US4746068 Micro-nebulizer for analytical instruments |
| 05/24/1988 | US4745877 Rotary sight flow indicator |
| 05/19/1988 | WO1988003642A1 Ferromagnetic drive and velocity sensors for a coriolis mass flow rate meter |
| 05/18/1988 | EP0267701A1 Flow controller |
| 05/18/1988 | EP0267354A1 Apparatus for the determination of the direction of a flow |
| 05/18/1988 | CN87209730U Measuring deposit for discontinuous fluid flow |
| 05/18/1988 | CN87201618U Gas shunting continuous seperation measuring unit |
| 05/18/1988 | CN87107659A Measurement of flow rate of powder from a hopper |
| 05/18/1988 | CN87106607A Worm gear flowmeter |