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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06/23/1992 | US5123285 Piezo electric impulse sensor |
06/19/1992 | WO1992011464A1 Orifice system |
06/17/1992 | EP0490764A1 Semi-conductor sensor for flow rate |
06/17/1992 | EP0489903A1 Rapid pulse magnetic resonance analysis |
06/17/1992 | CN2107641U Vortex street flowmeter |
06/16/1992 | US5122756 Linearization of a sensing bridge circuit output |
06/16/1992 | US5121749 Position in dependent volumetric flow measuring apparatus |
06/16/1992 | US5121658 Mass-volume flowmeter |
06/16/1992 | US5121640 Electromagnetic flow meter |
06/16/1992 | US5121639 Fluid flow measurement |
06/16/1992 | US5121638 Method and device for recording the flow rate of a stream of bulk material |
06/16/1992 | CA1303675C Current source for a variable load with an inductive component |
06/11/1992 | WO1992009886A1 System and method for monitoring debris in a fluid |
06/11/1992 | DE4140572A1 Measuring throughput of one=phase or two=phase flow - by measuring temp. flow speed and pressure and determining phase components from timing of detection of electromagnetic or acoustic waves |
06/10/1992 | EP0489474A1 Laser apparatus for measuring the velocity of a fluid |
06/10/1992 | EP0271496B1 Portable measuring device provided with an instant gas flow rate reading |
06/09/1992 | US5120951 Optoelectronic motion and fluid flow sensor with resilient member deflected by fluid flow |
06/09/1992 | US5119683 Solenoid controller with flyback pulses useful for diagnostics and/or control |
06/09/1992 | US5119674 Flowmeter |
06/09/1992 | US5119672 Air flow rate meter |
06/09/1992 | CA1303187C Gas consumption measuring system |
06/09/1992 | CA1302984C Bulk flow meter |
06/09/1992 | CA1302983C Bulk flow meter |
06/03/1992 | EP0488754A1 Diamond fluid flow sensor |
06/03/1992 | EP0488507A2 Water cut monitoring system |
06/03/1992 | CN2106357U Ultrasonic flowmeter transducer installation positioner |
06/03/1992 | CN1016897B Flow indicator for hulsating liquid |
06/02/1992 | US5117698 Pulse train detection in transit time flowmeter |
06/02/1992 | US5117691 Heated element velocimeter |
06/02/1992 | CA1302183C Flow rate meter and automatic animal feeder installation employing such flow meter |
05/30/1992 | CA2044420A1 Water cut monitoring means and method |
05/29/1992 | WO1992008957A1 Pump controller using acoustic spectral analysis |
05/27/1992 | EP0487346A2 Air flow meter |
05/27/1992 | EP0487227A1 Ion drag air flow meter |
05/27/1992 | EP0486511A1 Dust deflector for silicon mass airflow sensor |
05/27/1992 | DE4028486A1 Refuse incineration process control - is optimised w.r.t. variability of time taken to compress slack or compacted material entering process chamber |
05/27/1992 | CN2105671U Mass flowmeter for small flow |
05/27/1992 | CN2105670U Large range differential pressure type micro-computer flowmeter |
05/26/1992 | US5117216 Distributed RTD |
05/26/1992 | US5116119 Method and apparatus for measuring liquid flow |
05/26/1992 | US5115684 Flowmeter for measuring the rate of fluid flow in a conduit |
05/26/1992 | US5115683 Coriolis mass flow meter adapted for low flow rates |
05/26/1992 | US5115682 Coronary artery graft flow-meter |
05/26/1992 | US5115680 Displacement sensor with mechanical preamplification means |
05/26/1992 | US5115672 System and method for valve monitoring using pipe-mounted ultrasonic transducers |
05/26/1992 | US5115670 Measurement of fluid properties of two-phase fluids using an ultrasonic meter |
05/26/1992 | CA1301483C Portable measuring device provided with an instant gas flow rate reading |
05/26/1992 | CA1301481C Method for determining quality of reduced quality steam |
05/26/1992 | CA1301476C Flow metering device |
05/21/1992 | DE4037349A1 Directly measuring fuel flow to ship's engines - using measuring container, filled and emptied in phases to set threshold values to ascertain fuel consumption on gravimetric principle |
05/21/1992 | DE4036869A1 Karman vortex counter having non-metallic bluff body with protective coating - pref. of plastics or ceramic and integrated vortex frequency detector |
05/20/1992 | WO1992008955A1 Mounting means for fluid pressure transmitters |
05/20/1992 | EP0485684A1 Flow sensor |
05/20/1992 | EP0485418A1 Process for correcting measurement errors of a hot-film device for measuring air masses. |
05/20/1992 | CN2105050U Indirect liquid quality and flow metering device |
05/20/1992 | CN2105049U Integrative uniform pipe flow transporter |
05/20/1992 | CN1061281A Automatic recording conbined measuring method and its installation for volume weight of pulp liquor and flow rate of grouting |
05/20/1992 | CN1016727B Method for making electrode of electromagnetic flowmeter |
05/19/1992 | US5113867 Fluid flow characterizing |
05/19/1992 | US5113691 Turbine-medium flow monitor |
05/19/1992 | US5113690 Electromagnetic flowmeter |
05/15/1992 | WO1992008958A1 Particle weighing apparatus and method |
05/15/1992 | CA2096252A1 Particle weighing apparatus and method |
05/14/1992 | WO1992008963A1 Automatic fluid sampling and monitoring apparatus and method |
05/14/1992 | WO1992008956A1 Apparatus for measuring physical properties of fluids |
05/14/1992 | DE4035518A1 Vol flow measuring method for pumped feed - using detected pressure character along feed line to determine feed pump parameters |
05/14/1992 | CA2073688A1 Apparatus for measuring physical properties of fluids_ |
05/14/1992 | CA2073512A1 Automatic fluid sampling and monitoring apparatus and method |
05/14/1992 | CA2053944A1 Ion drag air flow meter |
05/13/1992 | EP0485135A1 Magnetic flow meter |
05/13/1992 | EP0484876A1 Device for dynamically measuring bubble content of flowing liquid |
05/13/1992 | EP0484645A1 Methods and systems for fluid identification and flow rate determination |
05/12/1992 | US5111825 Ultrasonic Doppler flow meter |
05/12/1992 | US5111700 Method and apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like |
05/12/1992 | US5111692 Temperature compensated liquid level and fluid flow sensor |
05/12/1992 | CA1300402C Apparatus and method for continuously measuring mass flow |
05/12/1992 | CA1300401C Mass flow measuring device |
05/06/1992 | EP0483522A1 Apparatus for obtaining blood backscattering power excluding clutter components |
05/06/1992 | EP0483515A1 Volumetric fluid flowmeter |
05/06/1992 | EP0483292A1 Liquid counter |
05/06/1992 | EP0337996B1 Vortex-shedding flowmeters |
05/05/1992 | US5109705 Turbine rate-of-flow transducer |
05/05/1992 | US5109704 Vortex flowmeter with balanced vortex sensor |
05/05/1992 | US5109703 Vortex flow meter |
04/30/1992 | WO1992007257A1 System and method for detecting bubbles in a flowing fluid |
04/30/1992 | WO1992007237A1 Device for determining fluid throughput |
04/30/1992 | DE4105675C1 Miniature electrostatic pump or flow velocity sensor - has semiconductor device sandwiched between facing plates with flow apertures |
04/30/1992 | DE4105118C1 Miniature electrostatic pump or flow velocity sensor - has active zone protected while remainder of semiconductor device is embedded in resin mass |
04/30/1992 | DE4034247A1 Capacitive transducer for differential pressure measurement - achieves precise, linear characteristic with small parallel capacitances using nonlinear flexing region of centre electrode |
04/29/1992 | EP0482201A1 Method of controlling a waste combustion process |
04/29/1992 | CN2103122U Multifunction digital flowmeter |
04/29/1992 | CN2103121U Equalizing speed flowmeter |
04/29/1992 | CN1060714A Testing method of eddy currents flowmeter |
04/28/1992 | US5108193 Thermal flow sensor |
04/28/1992 | US5108074 Micrometric metering device |
04/28/1992 | US5107892 Weir construction for liquid distributors |
04/28/1992 | US5107812 Thermal type intake air flow measuring instrument and internal combustion engine control apparatus using this measuring instrument |
04/23/1992 | DE4032962A1 Verwendung einer auf der basis optischer absorption arbeitenden massenfluss-ermittlungsvorrichtung zur dosierung von stoffen Using a working on the basis of optical absorption mass flow-determination device for dosing of materials |
04/22/1992 | EP0481691A1 Ultrasonic doppler flow measurement system with tissue motion discrimination |
04/22/1992 | EP0481594A1 Gyro apparatus employing a semiconductor device |