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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04/22/1992 | EP0481141A1 Borehole fluid flow monitoring apparatus |
04/22/1992 | EP0464052A4 Supply valve and arrangement for fire suppression water sprinkler system |
04/21/1992 | US5107466 Ultrasonic doppler flow meter |
04/21/1992 | US5107441 System for evaluating the flow performance characteristics of a device |
04/21/1992 | US5106269 Method and device for pumping a petroleum fluid |
04/21/1992 | US5105818 Apparatus, system and method for measuring spatial average velocity and/or volumetric flow of blood in a vessel and screw joint for use therewith |
04/21/1992 | US5105666 Ultrasonic flowmeter |
04/21/1992 | US5105660 Intake air quantity measuring apparatus |
04/21/1992 | CA1299300C Apparatus and method for measuring bulk density using position scatteringand annihilation |
04/16/1992 | DE4042150A1 Verfahren zur bestimmung eines fluiddurchsatzes Method for determining a fluid flow rate |
04/16/1992 | DE4032661A1 Control of fluid mass flow by coriolis flowmeter - acts on speed of pump to restore desired flow rate after correction of temporary excessive deviation |
04/15/1992 | EP0395721B1 Control and detection circuitry for mass airflow sensors |
04/15/1992 | EP0325601B1 Improved drive means for oscillating flow tubes of parallel path coriolis mass flow rate meter |
04/15/1992 | CN1016276B Method for compensating interference voltages in the electrode circuit in magnetic-inductive flow measurement |
04/15/1992 | CN1016275B Swirl flowmeter |
04/14/1992 | US5103862 Valve and arrangement for fire suppression water sprinkle system |
04/14/1992 | US5103833 Peripheral arterial monitoring instruments |
04/14/1992 | US5103757 Self cleaning device for sight flow indicators |
04/08/1992 | EP0479676A1 Flow measurement of a stream of molten material |
04/08/1992 | EP0479509A1 Method and apparatus for measuring fluid transport properties through porous media by NMR imaging |
04/08/1992 | EP0479434A1 Ultrasound flowmeter |
04/08/1992 | EP0478561A1 Automated flow rotameter |
04/07/1992 | US5101668 Torsional vortex sensor |
04/07/1992 | CA1298658C Density insensitive coriolis mass flow rate meter |
04/07/1992 | CA1298487C Coriolis mass flowmeter |
04/07/1992 | CA1298486C Homogenising and metering the flow of a multiphase mixture of fluids |
04/05/1992 | CA2052670A1 Variable gate flow analyzing method and apparatus |
04/05/1992 | CA2052530A1 Molten material stream discharge measurement |
04/02/1992 | WO1992003706A3 Mass flow pickup |
04/02/1992 | DE4030753A1 Calculating sound dispersion in flowing media - separating surface into partial areas small compared with wavelengths produced by sound pressure of vibrating surface |
04/02/1992 | DE4029780A1 Water flowmeter, esp. for electric throughflow heater - has rotation body with vanes and revolution rate detector giving uniform dependency of rotation rate on flow speed |
04/01/1992 | EP0477973A1 Flow meter |
04/01/1992 | EP0477811A2 Liquid delivery system |
04/01/1992 | EP0477745A1 Measurement apparatus submerged measurement weir |
04/01/1992 | EP0477575A1 Ultrasonic converter, in particular for air and gas flow measurement, and process of manufacturing the same |
04/01/1992 | EP0477419A1 Ultrasonic flowmeter unit to be inserted in a measuring tube |
04/01/1992 | EP0477418A1 Ultrasonic flowmeter unit to be intented in a measuring tube |
04/01/1992 | CN2100609U Mass flowmeter |
04/01/1992 | CN2100608U Low-displacement water-searching instrument |
04/01/1992 | CN2100607U Digital flow relay |
04/01/1992 | CN2100606U Angular-rotation positive displacement flow meter |
03/31/1992 | US5101156 Rapid flow measurement using an nmr imaging system |
03/31/1992 | US5099881 Flow dividing structure of mass flow controller |
03/31/1992 | US5099699 Flow indicator or flowmeter |
03/31/1992 | US5099698 Electronic readout for a rotameter flow gauge |
03/31/1992 | US5099697 Two and three-phase flow measurement |
03/31/1992 | CA1298382C Milk flow indicator |
03/29/1992 | CA2052348A1 Flow meter |
03/26/1992 | DE4131255A1 Measuring throughflow of fluid in pipe - controlling input power of transducer and vibration of pipe upstream of clamp |
03/26/1992 | DE4029616A1 Control for dosing system - monitors pump pulses to compute dosing rate and detects pressure fluctuations |
03/26/1992 | CA2052034A1 Us transducer for air and gas flow measurement and a method for the manufacture thereof |
03/25/1992 | EP0311663B1 Transducer for arranging in a fluid, particularly for the measurement of the flow-velocity of a fluid in a pipe, by transmitting/receiving sonic pulses |
03/25/1992 | CN2099957U Electronic water meter for single waterhead open channel |
03/20/1992 | CA2051541A1 Fluidic flowmeter |
03/19/1992 | WO1992004134A1 Ultrasonic transducer for measuring the travel times of ultrasonic pulses in a gas |
03/18/1992 | EP0475773A1 Less position dependent volumetric flow measuring apparatus, catheter for use therein, and method |
03/18/1992 | EP0474743A1 Coriolis mass flow rate meter having a substantially increased noise immunity. |
03/18/1992 | EP0456801A4 Electromagnetic driver and sensor |
03/18/1992 | CN2099301U Inductance type dual ripple differential sensor |
03/18/1992 | CN2099300U Glass rotor flowmeter |
03/17/1992 | US5095761 Coriolis-type mass flow meter for sanitary use |
03/17/1992 | US5095760 Vortex flowmeter with dual sensors |
03/17/1992 | US5095759 Platinum electrode bonded to ceramic |
03/17/1992 | US5095758 Water cut monitoring means and method |
03/17/1992 | CA1297588C Measurement of flow rate of power from a hopper |
03/13/1992 | CA2051152A1 Less position dependent volumetric flow measuring apparatus, catheter for use therein, and method |
03/12/1992 | DE4028794A1 Measuring installation choking waste water throughput - contains inductive flow meter, electrically driven slider and electronic controller |
03/12/1992 | DE4028315A1 Ultraschallwandler fuer die laufzeitmessung von ultraschall-impulsen in einem gas Ultrasonic transducer for the measurement of maturity ultrasound pulses in a gas |
03/12/1992 | DE4026724A1 Mass flowmeter with replaceable vibration tube - coupled via ranges to connection tubes rigidly attached to housing at least partially enclosing vibration tube |
03/11/1992 | EP0474121A2 Mass flow measuring device |
03/11/1992 | EP0473919A1 Device for measurement and dosage of mass flows |
03/11/1992 | EP0473868A1 Flow monitor |
03/11/1992 | EP0456789A4 Convective acceleration flowmeter |
03/10/1992 | US5094753 Disposable extraction cartridge |
03/10/1992 | US5094272 Adjustable orifice plate seal |
03/10/1992 | US5094112 Process and a device for carrying out measurements at a foaming liquid |
03/10/1992 | US5094105 Optimized convection based mass airflow sensor |
03/10/1992 | US5094103 Steam quality and flow rate measurement |
03/10/1992 | CA1296927C Petroleum stream monitoring means and method |
03/10/1992 | CA1296874C Method and apparatus for seating and sealing a pitot tube type flow meter in a pipe |
03/05/1992 | WO1992003706A2 Mass flow pickup |
03/05/1992 | DE4027030A1 Measuring speed of flow by ultrasonic echo signals - using defined time window in reflex method for base and surface echoes for correlative evaluation |
03/04/1992 | EP0473546A1 Micrometrical dosing device |
03/04/1992 | EP0472959A1 Method and probe for determining the volume flow of a pulsing fluid flow |
03/04/1992 | CN2098009U Electromagnetic flowmeter |
03/04/1992 | CN2098008U Single-pole flowmeter |
03/03/1992 | US5093620 Encoding for nmr phase contrast flow measurement |
03/03/1992 | US5092181 Method and apparatus for measuring gas flow using bubble volume |
03/03/1992 | US5092164 Thermal air-flow sensor |
03/03/1992 | US5092159 Method and apparatus utilizing a single nozzle for effecting measurment of steam characteristics |
03/03/1992 | US5092158 Apparatus for testing leak detectors |
02/27/1992 | DE4026692A1 Flowmeter using inductive pick=up assigned to rotor - of plastics material with metal layer or coating |
02/26/1992 | EP0239612B1 Drain manifold for air data sensor |
02/26/1992 | CN2097396U Mechanical measurer without energy sources for volume flow of water |
02/26/1992 | CN2097395U Ion type gas flowmeter |
02/26/1992 | CN2097394U Shunt differential pressure flow transmitter |
02/25/1992 | US5091863 Automatic fluid sampling and flow measuring apparatus and method |
02/25/1992 | US5090626 Apparatus for producing a very thin mist of power and controls for producing thin mist of power |
02/25/1992 | US5090390 Electronic injection system for otto engines |
02/25/1992 | US5090253 Coriolis type fluid flowmeter |