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)
06/1995
06/13/1995US5423210 Air flow rate meter and air flow rate detection
06/13/1995US5423209 Truncated pyramid-shape multi-hole pitot probe and flight velocity detection system using said truncated pyramid-shape multi-hole pitot probe
06/13/1995US5423205 For determining the amount of proppant in a flowing fracturing fluid
06/13/1995CA1335900C Butterfly valve having a function for measuring a flow rate and method of measuring a flow rate with a butterfly valve
06/08/1995WO1995015481A1 Method of and apparatus for measuring sewage water discharge of gravitational sewerage channels
06/08/1995WO1995011425A3 Vortex flowmeter electronics
06/08/1995DE4341542A1 Ultrasonic flowmeter for pipeline flow medium
06/08/1995DE4341492A1 Pipeline throughput regulating appts.
06/08/1995DE4340882A1 Mass flowrate measuring device for i.c. engine air intake
06/07/1995EP0655887A1 Mass flow rate measurement device.
06/07/1995CN1028796C Improvements to two and three-phase flow measurement
06/07/1995CN1028795C Transducer
06/06/1995US5421212 Method and device in acoustic flow measurement for ensuring the operability of said measurement
06/06/1995US5421211 Liquid flowmeter including doppler signal processing, and method
06/06/1995US5421210 Capacitance type electromagnetic flowmeter
06/06/1995US5421209 Measurement of steam quality and mass flow rate
06/06/1995US5421208 Instantaneous volume measurement system and method for non-invasively measuring liquid parameters
06/01/1995DE4339771A1 Electronic evaluation unit for measuring fluid flow in pipes
05/1995
05/31/1995EP0655017A1 Piezoelectric sensor and flow transducer
05/31/1995EP0465624B1 Inductive flow meter
05/31/1995CN2199527Y Corrosion-proof vortex street flow-meter
05/31/1995CN1103163A Electronic water-meter
05/31/1995CN1028671C Electromagnetic flowmeter
05/30/1995US5419372 Orifice system mounting assembly
05/30/1995US5419326 Spirometer, more particularly an ultrasonic spirometer
05/30/1995US5419203 Flow meter having a contoured plug and resilient means
05/30/1995US5419191 Apparatus for counting cycles of fluid flow
05/30/1995US5419190 Apparatus and method for measurement of mass flow rates in a large conduit
05/30/1995US5419189 Method for obtaining zero flowmeter reading for zero flow
05/30/1995US5419187 Air flow rate meter and detection method
05/30/1995CA2136657A1 Fluid flow controller and meter
05/26/1995WO1995014215A1 Method and device for detecting suction air flow rate for an engine
05/26/1995WO1995014214A1 Acquisition and validation of hydraulic flow velocity measurements at various levels in a collecting drain
05/24/1995EP0654653A1 Device for measuring the speed of a fluid
05/24/1995EP0653919A1 Method and device for determining the molecular weight of gases or gas mixtures
05/24/1995DE4440639A1 Procedure for steady control of IC engine
05/24/1995DE4408168A1 Measuring device for pipeline flow medium mass using Coriolis force
05/24/1995DE4403178C1 Vol. flow meter
05/23/1995US5417119 For measuring blood flow
05/23/1995US5417118 Magnetic flowmeter determining flow rate from phase angle difference
05/23/1995US5417110 Unit and system for sensing fluid velocity
05/23/1995US5417075 Refrigerant filtation system with filter change indication
05/18/1995WO1995013530A1 Process for the optical modification of objects with autoaffine or fractal patterns
05/18/1995WO1995013523A1 Method and apparatus measuring mass flow
05/18/1995DE4338730A1 Float body flowmeter with measurement gap in flow direction
05/17/1995EP0653187A1 Peak flow meter
05/16/1995US5415048 Acoustic gas-liquid flow meter
05/16/1995US5415029 Air flow detector for engine control unit
05/10/1995EP0652420A1 Measuring device for a fluid
05/10/1995EP0292570B1 Flow meter
05/09/1995US5413145 Low-pressure-drop critical flow venturi
05/04/1995WO1995012110A1 Flow measurement device
05/04/1995DE4413239A1 Method for evaluating the measuring signals from a mass flow meter
05/04/1995DE4336813A1 Device for load detection in an internal combustion engine
05/03/1995EP0650579A1 Measuring fluid flow rate
05/02/1995US5412322 Apparatus and method for spatially ordered phase encoding and for determining complex permittivity in magnetic resonance by using superimposed time-varying electric fields
05/02/1995US5410920 Apparatus for inserting and removing a sensing element from a fluid pipeline
05/02/1995US5410912 Mass flow sensor
05/02/1995US5410909 Plug proof simple device to measure liquid flow in flue gas desulfurization systems using nozzle pressure as an input
04/1995
04/27/1995WO1995011429A1 Apparatus and method for monitoring mass flow of solids
04/27/1995WO1995011427A1 Method and device for the determination, in particular the non-invasive determination, of at least one fluid/pipe system parameter of interest
04/27/1995WO1995011426A1 Ultrasonic flowmeter
04/27/1995WO1995011425A2 Vortex flowmeter electronics
04/27/1995WO1995006854A3 Magnetic flowmeter determining flow rate from phase angle difference
04/27/1995DE4434114A1 Method and device for measuring the flow resistance of a catheter in an implanted infusion system for drugs
04/27/1995DE4335911A1 Speed indicator (SI, velocity indicator) for gliding (gliding-type, flat) parachutes and hang-gliders
04/27/1995DE4335732A1 Volumetric measuring device
04/27/1995DE4335697A1 Ceramic component containing a cermet electrode
04/27/1995CA2172799A1 Vortex flowmeter electronics
04/26/1995EP0650035A1 Flow meter
04/26/1995EP0650034A1 Ultrasonic flowmeter
04/26/1995EP0649515A1 Flowmeter
04/26/1995EP0649341A1 On-line process flow and reaction monitor.
04/20/1995WO1995010757A1 Capacitance-resistance position sensor
04/20/1995WO1995010756A1 Flow meter
04/20/1995DE4335542A1 Draw-off cock
04/19/1995EP0649005A1 Electromagnetic flow sensors
04/18/1995US5408180 Measurement of flow using a complex difference method of magnetic resonance imaging
04/18/1995US5406979 Valve and sensor arrangement
04/18/1995US5406948 Flowmeters
04/18/1995US5406854 Apparatus for measuring small flows of a fluid bearing ultrasound reflecting bits, on the high frequency ultrasonic doppler principle
04/18/1995US5406841 Flow sensor
04/18/1995US5406840 Supplying fluid
04/18/1995US5406828 Method and apparatus for pressure and level transmission and sensing
04/13/1995WO1995010028A1 Multiphase flowmeter for measuring flow rates and densities
04/13/1995WO1995010027A1 Method of minimizing the effect of resonance fluctuations on the measurement signal in ultrasonic transmission measurements
04/13/1995WO1995010001A1 Apparatus for handling process fluid
04/13/1995DE4443337A1 Arrangement for the accurate, preferably computer-controlled fluid-volume flow measurement within a wide volumetric flow range
04/13/1995DE4433780A1 Apparatus for measuring the flow velocity of a fluid
04/12/1995EP0647427A1 Breath flowmeter apparatus and health maintenance system
04/12/1995EP0647314A1 Time-of-flight flow measurement with secondary fluid injected as thermal tracer
04/12/1995EP0647313A1 Variable area flowmeter
04/12/1995CN1101421A Density insensitive coriolis mass flow rate meter
04/11/1995US5406109 Micro electronic element and method of making same
04/11/1995US5404871 Delivery of aerosol medications for inspiration
04/11/1995US5404758 Flowmeter for determining flowing mediums
04/11/1995US5404753 Mass flow sensor
04/06/1995WO1995006856A3 Compound electronic filter for flowmeters
04/06/1995DE4340340C1 Method and device for determining the fresh steam mass flow in the fresh steam line of a steam-operated power station
04/05/1995EP0646346A2 Device for measuring respiratory gas parameters
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