Patents
Sitemap › G01 - Measuring; Testing › G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume › 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
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)
10/1981
10/13/1981US4295044 Beverage flow switch
10/13/1981US4294262 Apparatus for monitoring respiratory performance
10/13/1981US4294123 Turbine meter
10/13/1981US4294114 Apparatus for the measurement of the mass of a flowing medium
10/13/1981US4294108 Device for measuring the fuel consumption of a vehicle
10/06/1981US4292853 Fluid flow measuring apparatus
09/1981
09/30/1981EP0036658A1 Ultrasonic device for measuring the flow of a fluid in a conduit
09/30/1981EP0036513A1 Inductive flow measuring device
09/29/1981US4291584 Stalled turbine flow meter
09/29/1981US4291583 Drag flow meter
09/29/1981US4291582 Mass rate of flow meter with phase shift compensation
09/23/1981EP0036201A2 Flow-meter for liquid or gaseous fluids
09/22/1981US4290315 Apparatus for determining the differential pressure and the volumetric fluid flow in a conduit
09/22/1981US4290314 Target flowmeter
09/22/1981US4290313 Electromagnetic flowmeter system
09/22/1981US4290312 Signal generator for electromagnetic flowmeter
09/22/1981US4290305 Drilling fluid circulating and monitoring system and method
09/22/1981CA1109545A1 Electrostatic apparatus for controlling flow rate of liquid
09/22/1981CA1109542A1 Apparatus and method for non-invasive detection of strictures in conductive fluid conduits
09/22/1981CA1109291A1 Vane straightener retainer
09/22/1981CA1109290A2 Coriolis mass flow rate metering means
09/22/1981CA1109289A2 Coriolis mass flow rate metering means
09/16/1981EP0035680A2 Apparatus for measuring the flow velocities of gases and liquids
09/09/1981EP0035325A2 Apparatus for measuring the cross-sectional area of a duct and the volume flow rate of fluid in the duct
09/08/1981US4287775 Fluid flow measuring apparatus
09/08/1981US4287774 Magnetic flowmeter with ultrasonically cleaned electrodes
09/08/1981US4287773 Bidirectional magnetic flowmeter
09/08/1981US4287750 Device for checking the functioning of gas measuring apparatus
09/03/1981WO1981002466A1 Method and apparatus for measuring flow characteristics of a moving fluid stream
09/01/1981US4286615 Apparatus for measuring the amount of fluid supplied by a fluid supply device
09/01/1981US4286471 Constant accuracy turbine meter
09/01/1981US4286470 Clamp-on ultrasonic transducer
09/01/1981US4286364 Method of orifice fitting mechanism for pipelines
09/01/1981CA1108297A Flow measurement
09/01/1981CA1108296A1 Application rate monitoring device
09/01/1981CA1108295A1 Application rate monitoring device
09/01/1981CA1108039A1 System for measurement of oxygen uptake and respiratory quotient
08/1981
08/25/1981US4286220 Method and device for discriminating difference frequency of two pulse trains
08/25/1981US4285313 Air flow measuring device
08/25/1981US4285312 Air flow measuring device for internal combustion engines
08/25/1981US4285247 Flow measuring device
08/25/1981US4285246 Intake air flow rate detector
08/25/1981US4285245 Method and apparatus for measuring and controlling volumetric flow rate of gases in a line
08/25/1981CA1107534A1 Flowmeters for liquids
08/19/1981EP0033977A2 Ultrasonic blood flow measuring apparatus
08/19/1981EP0033905A2 Microflow transducer
08/18/1981US4283958 Magnetic flowmeter having automatic ranging
08/18/1981US4283944 Apparatus for measuring the mass of a fluid medium
08/18/1981CA1107383A1 Double serrated piezoelectric transducer
08/11/1981US4282883 Spirometers
08/11/1981US4282881 Manometer for infusion apparatus
08/11/1981US4282761 Fluid flow meter
08/11/1981US4282760 Multiphase fluid flow meter (D#76,244)
08/11/1981US4282751 Fluid flowmeter
08/11/1981CA1210611B Method and structure for flow measurement
08/11/1981CA1106642A1 Undersea mining instrument
08/11/1981CA1106636A1 Method and structure for flow measurement
08/06/1981WO1981002203A1 Energy loss detection system
08/06/1981WO1981002202A1 Apparatus for measuring air flow rate using hot-wire type air flowmeter
08/05/1981EP0032910A1 Turbine flowmeters.
08/04/1981US4281554 Fluid flow meter
08/04/1981US4281553 Vortex shedding flowmeter
08/04/1981US4281552 Electromagnetic flowmeter
08/04/1981CA1106205A1 Resistance bridge type flowmeter
07/1981
07/29/1981EP0032534A1 Device for displaying the fuel consumption of a motor vehicle
07/28/1981US4280365 Ultrasonic Doppler flowmeter with correction for vibratory signals at zero-flow conditions
07/28/1981US4280360 Fluid measuring device
07/28/1981CA1106080A1 No translation available
07/28/1981CA1105733A1 Method and apparatus for measuring the throughflow quantity of a liquid substance per unit of time in a papermaking machine
07/21/1981US4279168 Mass rate of flow meter with electromagnetic interference compensation
07/21/1981US4279167 Liquid coupling for doppler sonic flowmeter
07/21/1981US4279166 Field replaceable electrode assembly for magnetic flowmeter
07/21/1981US4279148 Anti-clogging flume and structure for metering fluid flow
07/21/1981US4279146 Apparatus for measuring the air quantity supplied to an internal combustion engine
07/21/1981CA1105606A1 Flowmeter
07/21/1981CA1105605A1 Acoustical wave flowmeter
07/21/1981CA1105292A1 Retaining clip for flow meter
07/21/1981CA1105290A1 Coriolis mass flow rate metering means
07/15/1981EP0032059A1 Vortex generating device
07/15/1981EP0031851A1 Constant flow rate supplying device
07/09/1981WO1981001879A1 Gas mass flow rate detector and fuel injection system using the same for internal combustion engine
07/09/1981WO1981001878A1 Vortex generating device
07/09/1981WO1981001877A1 Karman vortex current meter
07/08/1981EP0031744A2 Method and apparatus for determining the flowing properties of a fluid
07/08/1981EP0031629A1 Flow rate meter
07/07/1981US4276773 Gas flow measuring apparatus
07/07/1981CA1104374A1 Fluid flow meter
07/07/1981CA1104373A1 Limb blood flowmeter
07/07/1981CA1104371A1 Inclined plate type flowmeters for measurement of flow through a duct
07/01/1981EP0031317A1 Apparatus for measuring the quantity of a heat transporting medium flowing through a conduit
07/01/1981EP0031102A2 An ultrasonic flow meter
07/01/1981EP0030995A2 Mechanical counter for determination of heat quantities, particularly for central heating
06/1981
06/30/1981US4275695 Device for determining a fuel metering signal for an internal combustion engine
06/30/1981US4275694 Electronic controlled fuel injection system
06/30/1981US4275602 Fluid flow measuring apparatus
06/30/1981US4275601 Solids mass flow determination
06/30/1981US4275590 Gas flow measuring apparatus
06/30/1981CA1103955A1 Fluid flow measuring apparatus
06/30/1981CA1103954A1 Flow meter
06/23/1981US4275353 Method and apparatus for the detection of stagnant regions in a fluidized bed or in pneumatic conveying lines
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