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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10/18/1988 | US4777957 Method for measuring and imaging fluid flow |
10/18/1988 | US4777833 Ferromagnetic drive and velocity sensors for a coriolis mass flow rate meter |
10/18/1988 | US4777830 Flowmeter with pivotably floating fluid dynamic target |
10/18/1988 | US4777820 Apparatus for determining the flow rate of a flowing medium |
10/18/1988 | CA1243429A1 Analysis of fluids |
10/18/1988 | CA1243220A1 Electromagnetic flow meter |
10/12/1988 | EP0286359A2 Apparatus, system and method for measuring volumetric flow of blood in a vessel |
10/12/1988 | EP0285862A1 Rapid scan NMR angiography |
10/12/1988 | CN87102498A Plunger metering pump and plunger membrance metering pump series |
10/11/1988 | US4776222 Impulse sensor with mechanical preamplification |
10/11/1988 | US4776220 Dual S-loop single tube coriolis force flowmeter |
10/11/1988 | US4776214 Mass air flow sensor |
10/11/1988 | US4776213 Mass airflow meter |
10/11/1988 | US4776210 Multiphase fluid flow measurement systems and methods |
10/06/1988 | WO1988007664A1 Impulse sensor with mechanical preamplification and noise cancellation |
10/06/1988 | DE3710224A1 Process and device for determining currents of air masses |
10/06/1988 | DE3710006A1 Method for reducing a digital noise signal in a digital input signal and circuit arrangement to carry out this method |
10/06/1988 | DE3709776A1 Method of measuring the flow of a medium through a pipeline or the like |
10/05/1988 | EP0285451A1 A flow sensor |
10/05/1988 | EP0285082A2 Device for examining the components of a hydraulic high-pressure system |
10/05/1988 | CN87217059U Sensor for assaying flow of fluid |
10/04/1988 | US4774844 Encapsulated electromagnetic flowmeter |
10/04/1988 | US4774833 Device for determining mass flow and direction of flow |
09/29/1988 | DE3809189A1 Method and device for the measurement of flow velocity using ultrasonic waves |
09/28/1988 | EP0283830A2 Method for preparing a reaction mixture with its components in the stochiometric weight ratio |
09/28/1988 | EP0127790B1 Measuring device for physical properties of fluids |
09/28/1988 | CN87212304U Multi-hole velocity tube flowmeter with streamline section |
09/27/1988 | US4774680 Method and apparatus for net oil measurement |
09/27/1988 | US4774676 Linear digital flowmeter |
09/27/1988 | US4774453 Measuring flow of insulating fluids |
09/27/1988 | US4773275 Seal for ceramic flow tube |
09/27/1988 | US4773274 Electromagnetic flow meter |
09/27/1988 | US4773273 Karman vortex flowmeter |
09/27/1988 | US4773257 Method and apparatus for testing the outflow from hydrocarbon wells on site |
09/22/1988 | WO1988007205A1 A system for determining liquid flow rate through leaks in impermeable membrane liners |
09/22/1988 | WO1988007131A1 Mass flow fuel injection control system |
09/22/1988 | WO1988005915A3 Marine instrument |
09/21/1988 | EP0283031A2 Suction air measuring device |
09/21/1988 | EP0283030A2 Device for measuring amount of engine suction air |
09/21/1988 | EP0282552A1 Mass flow meter for flowing media, equipped with coriolis force measuring systems. |
09/21/1988 | EP0282529A1 Auto zero circuit for flow meter. |
09/21/1988 | CN87217220U Divided flange draw pressure throttling device |
09/21/1988 | CN87211968U Inserted transfer device for electromagnetic flux |
09/20/1988 | US4771632 In an internal combustion engine |
09/15/1988 | DE3806800A1 Device for monitoring the fluid flow in flow lines |
09/15/1988 | DE3706622A1 Process and device for determining the rate of flow of air |
09/14/1988 | EP0282217A2 Mass flow measurement |
09/14/1988 | CN87216916U Floating ring scrape flow meter |
09/14/1988 | CN87101677A Electromagnetic flowmeter |
09/13/1988 | US4770048 Flow meter support and retainer |
09/13/1988 | US4770037 Method for determining the flow of a fluid |
09/13/1988 | US4770036 Apparatus for measuring velocity of flow |
09/13/1988 | US4770035 Airflow measurement utilizing vortex shedding |
09/07/1988 | WO1988006736A1 Fluid leak detection system for determining the rate of fluid leakage through a geomembrane |
09/06/1988 | US4769135 Having frangible link; predetermined rupture point |
09/06/1988 | US4769097 Fitting irregular shaped member into through hole of unsintered ceramic body; sintering, cooling |
09/06/1988 | US4768489 Fuel control apparatus |
09/06/1988 | US4768387 Flowmeter |
09/06/1988 | US4768386 For mounting in an air stream to measure total and static pressure |
09/06/1988 | US4768385 Parallel path Coriolis mass flow meter |
09/06/1988 | US4768384 Mass flow meter operating by the Coriolis principle |
09/06/1988 | CA1241580A1 Volumetric flow rate determination in conduits not directly accessible |
09/01/1988 | DE3732703A1 Compound water meter |
09/01/1988 | DE3705240A1 Process and equipment for controlling the corrosion protection and/or the mechanical cleaning of heat exchanger pipes |
08/30/1988 | US4766770 Low duty cycle electromagnetic flowmeter |
08/24/1988 | EP0279639A2 Dual heating system |
08/23/1988 | US4765751 Of a gaseous stream flowing in a downstream direction |
08/23/1988 | US4765326 Low-flow alarm system for powdered air-purifying respirator |
08/23/1988 | CA1241105A1 Reflective acoustic fluid flow meter |
08/23/1988 | CA1240854A1 Reaction mass flowmeter |
08/23/1988 | CA1240852A1 Device for sampling and measuring the flow of a liquid under constant or pulsed circulation conditions |
08/17/1988 | EP0278946A1 Apparatus for determining the mass of pumpable and flowable foods, especially milk |
08/17/1988 | EP0278671A1 Method and apparatus for measurement of fluid flow in a drilling rig return line |
08/17/1988 | EP0278600A2 Mass flowmeter apparatus and method |
08/17/1988 | EP0278531A2 Vortex flow meter frequency adjustment |
08/16/1988 | US4763681 Process for controlling the flow of a fluid in a valve and apparatus for carrying out said process |
08/16/1988 | US4763626 For an internal combustion engine |
08/16/1988 | US4763530 Apparatus and method for continuously measuring mass flow |
08/16/1988 | US4763513 For transmitting and/or receiving sonic energy |
08/11/1988 | WO1988005915A2 Marine instrument |
08/10/1988 | EP0277240A1 Apparatus for measuring the amount of the air intaken by the engine |
08/10/1988 | CN87204685U Diesel-engine working-hour calculating instrument |
08/10/1988 | CN87101870A Dense granular body flow measuring device |
08/09/1988 | US4763114 Fluid flow indicator |
08/09/1988 | US4762668 Venturi flow nozzle ultrasonic cleaning device |
08/09/1988 | US4762012 Universal upstream-downstream flowmeter tester |
08/09/1988 | US4762004 Gas flowmeter and soap bubble generator |
08/09/1988 | US4761995 Direct-heated flow measuring apparatus having improved sensitivity and response speed |
08/09/1988 | CA1240212A1 Visual flow indicator |
08/04/1988 | DE3707138A1 Electromagnetic sensor, in particular flow sensor |
08/03/1988 | EP0276380A1 Device for temperature compensation in a thermal mass flow meter |
08/03/1988 | CN87216958U Steam flow sensor |
08/03/1988 | CN87101303A Automatic open-canal water-measuring instrument |
08/02/1988 | US4760864 Devices forming parts of regulatory systems for providing an output in the form of rectilinear motion with an input of both rotary and rectilinear motion |
08/02/1988 | US4760744 Mass flow meter based on the coriolis principle |
08/02/1988 | US4760743 Acoustic scintillation liquid flow measurement |
08/02/1988 | US4760739 Ultrasonic transmit-receive probe |
08/02/1988 | US4760684 Bags |
07/28/1988 | WO1988005526A1 Flow measuring device |
07/28/1988 | WO1988005383A1 Method of making and filling bags |