| 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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| 03/15/1988 | US4730487 Family of aerodynamically compensated multiple static pressure tubes |
| 03/10/1988 | WO1988001808A1 Auto zero circuit for flow meter |
| 03/09/1988 | CN87207370U Plug-in electromagnetic flow sensor |
| 03/09/1988 | CN87207151U Electromagnetic flowmeter |
| 03/08/1988 | US4729247 Universal doppler flowmeter tester |
| 03/08/1988 | US4729244 Flow rate measuring apparatus |
| 03/08/1988 | US4729243 Mass-flow measuring instrument |
| 03/08/1988 | CA1233666A2 Semiconductor device |
| 03/02/1988 | EP0106881B1 Narrow profile vortex shedding body |
| 03/01/1988 | US4729106 Fluid distribution to multiple users through distributed intelligence sub-centers |
| 03/01/1988 | US4728890 Motion artifact suppression technique of magnetic resonance imaging |
| 03/01/1988 | US4727756 Vortex shedding flowmeter with lever action signal amplification |
| 03/01/1988 | US4727755 Electromagnetic flowmeter with alternating permanent magnet field |
| 03/01/1988 | US4727754 Electromagnetic flowmeter |
| 02/25/1988 | WO1988001370A2 Improved parallel path coriolis mass flow meter |
| 02/25/1988 | WO1988001369A1 Fluid flowmeter |
| 02/25/1988 | DE3625219C1 Flowmeter |
| 02/24/1988 | EP0256222A2 Balance for the continuous weighing and for the determination of the flow rate of bulk foodstuffs treated in a grain mill |
| 02/24/1988 | CN87205851U Plunger metering pump and plunger diaphragm metering pump series |
| 02/23/1988 | US4727489 Apparatus for analyzing the annulus effluent of a well |
| 02/23/1988 | US4726896 Method and apparatus for on-stream analysis of slurried ore |
| 02/23/1988 | US4726236 Electromagnetic flowmeter |
| 02/23/1988 | US4726235 Ultrasonic instrument to measure the gas velocity and/or the solids loading in a flowing gas stream |
| 02/23/1988 | US4726225 Surface acoustic wave gas flow rate sensor with self-heating feature |
| 02/16/1988 | CA1232779A1 Air flow sensor |
| 02/16/1988 | CA1232778A1 Pitot tube type flow measuring devices and methods of mounting same in liquid-gas two-phase systems |
| 02/11/1988 | DE3626594A1 Process for adjusting a potentiometer |
| 02/09/1988 | US4723449 Electromagnetic flowmeters |
| 02/09/1988 | US4723443 Intake air flow sensor |
| 02/09/1988 | CA1232683A1 Measuring method and device for the liquid and gaseous flows of a two phased flowing fluid |
| 02/09/1988 | CA1232653A1 Feed meter for conveyed material |
| 02/09/1988 | CA1232650A1 Production monitoring system |
| 02/03/1988 | EP0255275A1 Electromagnetic flow meter |
| 02/03/1988 | EP0255220A2 Magnetic resonance imaging |
| 02/03/1988 | EP0255056A2 Method for measuring the speed of a gas flow |
| 02/03/1988 | EP0255054A2 Anemometer sensor mounting assembly |
| 02/03/1988 | EP0105372B1 Flow rate sensor |
| 02/02/1988 | US4722232 Mass flow meter |
| 02/02/1988 | US4722231 Electromagnetic flowmeter |
| 02/02/1988 | CA1232154A1 Fluid flowmeter |
| 01/28/1988 | WO1988000686A1 Apparatus for measuring the amount of the air intaken by the engine |
| 01/28/1988 | DE3624364A1 Volume meter |
| 01/27/1988 | EP0254160A1 Device for measuring volume flow in a tube |
| 01/27/1988 | CN87206934U Self-adjustable blocking plate device of steam flowmeter |
| 01/27/1988 | CN86103084A Method and apparatus for measuring the flow of pneumatically conveyed coal powder |
| 01/21/1988 | DE3622902A1 Method and device for determining the injection volume of a jet of fuel per injection interval |
| 01/21/1988 | DE3348107C2 Smoke suction system of a line smoke alarm |
| 01/20/1988 | EP0253504A1 Mass flowmeter |
| 01/20/1988 | EP0253097A1 Device for measuring the mass momentum flow of a flowing medium |
| 01/20/1988 | CN87201603U Microcomputer controled multifunctional flow meter |
| 01/20/1988 | CN87104528A Automatically controlled dispenser |
| 01/19/1988 | US4720800 Device for measuring liquid flow volume with temperature compensating |
| 01/19/1988 | US4719923 Non-invasive blood flow measurements utilizing autoregressive analysis with averaged reflection coefficients |
| 01/19/1988 | US4719807 For measuring a volume of a flowing medium |
| 01/19/1988 | US4719806 Fluid flow rate monitor probe |
| 01/19/1988 | US4719805 Dry flow sensor with automatic speed compensation and totalizer circuit |
| 01/13/1988 | CN87206900U Self-adapting flowmeter |
| 01/13/1988 | CN87206029U Double-impeller water meter |
| 01/12/1988 | US4718443 Mass flowmeter apparatus |
| 01/12/1988 | US4718285 Bulk flow meter |
| 01/12/1988 | US4718284 Bulk flow meter |
| 01/12/1988 | US4718283 Vortex meter body |
| 01/12/1988 | US4718269 System for measuring particle transport in a fluid |
| 01/07/1988 | EP0251867A1 Apparatus for measuring the speed of a liquid metal circulating at low speed in a conduit |
| 01/07/1988 | EP0251627A1 Improvements in or relating to flowmeters |
| 01/07/1988 | EP0250706A1 Mass Flow Measuring Device |
| 01/07/1988 | EP0250660A1 Fluid velocity measuring method and apparatus |
| 01/06/1988 | CN87201119U Small diameter optic fibre turbo flowmeter |
| 01/05/1988 | USRE32571 Method of manufacturing corrosion-resistant measuring probes |
| 01/05/1988 | US4717159 Method and apparatus for seating and sealing a pitot tube type flow meter in a pipe |
| 01/05/1988 | US4716876 Fuel injection control system for internal combustion engine |
| 01/05/1988 | US4716771 Symmetrical mass flow meter |
| 01/05/1988 | US4716770 Vortex flow meter |
| 01/05/1988 | US4716769 Radial field electromagnetic flow meter |
| 01/05/1988 | US4716649 Electrode positioned in ceramic tube, sintering, metal conductive paste, firing |
| 12/31/1987 | CN87206820U Portable microcomputerized standard water meter |
| 12/29/1987 | US4715234 Self-cleaning and self-lubricating fluid flowmeter |
| 12/29/1987 | US4715233 Sensor for magnetic-inductive flowmeters |
| 12/29/1987 | US4715232 Flow measuring system with backflow preventing means |
| 12/29/1987 | US4715225 Flow meter for measuring the flow rate of liquid |
| 12/29/1987 | US4715224 Method and apparatus for measuring the mass of a flowing medium |
| 12/29/1987 | US4715213 Flow measurement system |
| 12/29/1987 | CA1230755A1 Electromagnetic flow meter |
| 12/29/1987 | CA1230754A1 Thermal diffusion fluid flow sensor |
| 12/23/1987 | EP0249691A1 Flow counter for fluids |
| 12/23/1987 | EP0249689A1 Sensor for the determination of the flow of a flowing fluid |
| 12/23/1987 | CN86108725A Method for measuring flow characteristics of pneumatic element |
| 12/22/1987 | US4714998 Fuel injection system monitoring equipment |
| 12/22/1987 | US4714890 Flow measuring apparatus with analog, essentially linear output |
| 12/22/1987 | US4714048 Liquid flow sensing device |
| 12/22/1987 | US4713971 Device for determining the velocity in a flowing fluid by use of the acoustic Doppler-effect |
| 12/22/1987 | US4713970 Thermal diffusion fluid flow sensor |
| 12/22/1987 | CA1230502A1 Method and apparatus for accurately measuring volume of gas flowing as a result of differential pressure |
| 12/22/1987 | CA1230496A1 Differential pressure sensor |
| 12/17/1987 | WO1987007716A1 Integrated semiconductor resistance temperature sensor and resistive heater |
| 12/17/1987 | WO1987007714A1 Coriolis mass flowmeters |
| 12/16/1987 | EP0249387A1 Vortex shedding flowmeter |
| 12/16/1987 | EP0249362A1 Method and apparatus for seating and sealing a pitot tube type flow meter in a pipe |
| 12/15/1987 | US4712736 Method and system for maintaining a spray pattern |
| 12/15/1987 | US4712585 Orifice plate holder |