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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11/30/1993 | CA1324832C Method and apparatus for detecting laminar flow separation and reattachment |
11/25/1993 | WO1993022968A1 Oxygen flow meter indicator |
11/25/1993 | DE4216623A1 Condensate quantity measuring system - has temp. sensors and flowmeters in cooling water delivery line and in cooling medium-steam condensate mixture output line, and timer for determining duration of measurement. |
11/25/1993 | DE4216504A1 Measuring volumetric stream of fluids - by adding reflector particles of brittle material to fluid before measuring |
11/25/1993 | DE4215722A1 Membrane used in sensors - comprising membrane stretched by elastic connection in frame of single crystalline silicon@ |
11/24/1993 | EP0570526A1 Device, system and method for measuring an interface between two fluids |
11/24/1993 | CN2147518Y Air (vapour)thermodynamic parameter instrument |
11/24/1993 | CN2147513Y Circulation hole plate flow quantity transforming device |
11/24/1993 | CN1022863C Coriolis-type mass flowmeter having separate parallel tubes |
11/23/1993 | US5263608 Method and apparatus for dispensing a constant controlled volume of adhesive |
11/23/1993 | US5263380 Differential AC anemometer |
11/23/1993 | US5263374 Flowmeter with concentrically arranged electromagnetic field |
11/23/1993 | US5263369 Flow sensor system and method |
11/23/1993 | CA1324509C Electrolyte flowmeter |
11/23/1993 | CA1324508C Variable gas volume flow measuring and control methods and apparatus |
11/23/1993 | CA1324507C Self-averaging pitot tube probe and method for measuring fluid flow |
11/18/1993 | EP0570052A2 Multiphase fluid flow measurement |
11/18/1993 | EP0569837A2 Steam flow meter |
11/18/1993 | DE4216086A1 Separable multi-part thermal flowmeter - has substrate for carrying temp. dependent measurement and reference resistances and housing parts for substrate with separate cavities for each resistance, one of which is exposed to fluid flow. |
11/17/1993 | CN2146701Y Fluid flow sensor |
11/17/1993 | CN1078553A Schuettgutwaage |
11/17/1993 | CN1078552A Method and device for determination of the velocity of a gas flowing in a pipe |
11/16/1993 | US5261538 Aerosol testing method |
11/16/1993 | US5261284 Non-interacting enclosure design for coriolis mass flow meters |
11/16/1993 | US5261283 Measuring device and method for cleansing a measuring electrode in said device |
11/16/1993 | US5261282 Method and apparatus for monitoring a continuous cooking process based on particulate residence time |
11/16/1993 | US5261268 Gas leak detection system |
11/16/1993 | CA1324268C Coriolis mass flow meter employing non-metallic flow conduit structure |
11/11/1993 | WO1993022653A1 Detecting particles in a gas flow |
11/11/1993 | WO1993022652A1 Measuring and monitoring the size of particulate material |
11/11/1993 | WO1993022633A1 Balance for bulk material |
11/11/1993 | WO1993022630A2 Device for testing the operability of a system for detecting heat-radiating particles carried in a particle stream |
11/11/1993 | WO1993022628A1 Flowrate monitoring apparatus for multiphase fluids |
11/11/1993 | WO1993022627A1 Flow meter having a fluidic oscillator |
11/11/1993 | WO1993022626A1 Fluidic oscillator and flow meter comprising same |
11/11/1993 | DE4215258A1 Sensor, e.g. for measuring gas flow - has elastically deflectable flexural measurement and reference springs, e.g. with capacitive detection |
11/11/1993 | CA2110906A1 Flow meter having a fluidic oscillator |
11/11/1993 | CA2110804A1 Fluidic oscillator and flow meter comprising same |
11/10/1993 | CN1078305A Twin fulcrum target type flow sensor |
11/09/1993 | US5259355 Gaseous fuel flow rate detecting system |
11/09/1993 | US5259250 Multi-phase fluid flow mesurement |
11/09/1993 | US5259243 Flow sensor |
11/09/1993 | US5259239 Hydrocarbon mass flow meter |
11/09/1993 | US5259234 Calibration system for air metering bellmouths |
11/09/1993 | US5259186 Gas turbine fuel control |
11/09/1993 | CA1324005C Mass-volume flowmeter |
11/09/1993 | CA1324004C Convective inertia force flowmeter |
11/09/1993 | CA1324003C Convective attenuation flowmeter |
11/09/1993 | CA1324001C Cantilever beam, insertable, vortex meter sensor |
11/04/1993 | WO1993022629A1 Coriolis type apparatus for measuring mass flow of a fluid stream |
11/04/1993 | DE4314364A1 Thermal flow sensor with reduced errors in measurement - comprising heat sensitive electrical resistance, holder, bridge circuit, and control switch |
11/03/1993 | EP0414837B1 Sensor for determining the volume of liquid or gaseous media |
11/03/1993 | EP0401225B1 Circuit controlled flow probe |
11/03/1993 | CN2145368Y Reading channel water-meter |
11/03/1993 | CN1022646C Mass flowmeter |
11/02/1993 | US5257530 Acoustic sand detector for fluid flowstreams |
10/28/1993 | WO1993021535A1 Non-contact device for rpm measurement |
10/28/1993 | WO1993021505A1 Self-validating sensors |
10/28/1993 | WO1993021501A1 A hydrocarbon mass flow meter |
10/28/1993 | WO1993021500A1 Method and device in acoustic flow measurement for ensuring the operability of said measurement |
10/28/1993 | WO1993020956A1 Aerosol testing method |
10/28/1993 | CA2134085A1 Aerosol testing method |
10/28/1993 | CA2109948A1 Method and device in acoustic flow measurement for ensuring the operability of said measurement |
10/27/1993 | EP0566859A1 Ultrasonic flowmeter with helical measuring channel |
10/27/1993 | CN2144817Y Safety gas meter |
10/27/1993 | CN1077796A Method and device for monitoring of a gas flow, in particular of a natural-gas flow |
10/26/1993 | US5256464 Substrate |
10/26/1993 | CA1323530C Two cycle engine with low pressure crankcase fuel injection |
10/21/1993 | DE4309782A1 Sensor for mass flow regulator, esp. for controlling gas flow rate - has surrounding housing covered with thermal insulation plate and has sensor tube arranged in and projecting through housing |
10/20/1993 | EP0565851A1 Ultrasonic transducer for liquid flow measurement |
10/20/1993 | EP0565677A1 Optical flow detector. |
10/20/1993 | EP0151638B2 Mass flow-meter |
10/20/1993 | CN1022509C Gas/liquid flow measurement using coriolis-based flow meters |
10/19/1993 | US5253651 Ventilatory instrument for measuring peak expiratory flow |
10/19/1993 | US5253537 Magnetic flow meter |
10/19/1993 | US5253536 Rotary flowmeter with variable inlet |
10/19/1993 | US5253535 Apparatus and method for monitoring mass flow of solids |
10/19/1993 | US5253533 Mass flow meter |
10/19/1993 | US5253520 Flow sensor connector |
10/19/1993 | US5253517 Converting air mass into a laminar air flow |
10/19/1993 | CA1323215C High temperature coriolis mass flow rate meter |
10/19/1993 | CA1323214C Water flow measuring and dispersing device |
10/14/1993 | WO1993020411A1 Method and device for determination of the velocity of a gas flowing in a pipe |
10/14/1993 | WO1993020410A1 Variable area flowmeter |
10/14/1993 | DE4211704A1 Meßanordnung zur berührungslosen Drehzahlerfassung Measuring device for non-contact speed sensing |
10/13/1993 | EP0565485A1 Method and device to measure the flow of a medium and application of the method |
10/13/1993 | EP0564682A1 Oscillating body arrangement for a mass flowmeter |
10/13/1993 | EP0436546B1 Dusting apparatus |
10/13/1993 | EP0378651B1 Process and arrangement for flow measurement by means of ultrasonic waves |
10/13/1993 | CN2143766Y Metric separator for crude oil containing high water and sand |
10/12/1993 | USRE34403 Hot-wire type air flow meter and an internal combustion engine with the same |
10/12/1993 | US5251636 Multiple thin film sensor system |
10/12/1993 | US5251490 Speed and direction |
10/12/1993 | US5251488 Multiphase volume and flow test instrument |
10/12/1993 | US5251481 Direct-intake air measuring apparatus |
10/12/1993 | US5251479 Downhole wellbore tool for measuring flow parameters |
10/12/1993 | CA1322875C Differential pressure transmitter, a square root extractor device therefor, and methods of making the same |
10/07/1993 | DE4211544A1 Liquid meter - contains vane wheel in flow chamber with circumferentially-extending vane end projections extending gaps between vanes and inner chamber wall |
10/07/1993 | DE4211273A1 Flow measurement device with mechanically resonant structure - contains flexible element whose torsion is measured via magnetostrictive film permeability changes |
10/06/1993 | EP0277121B1 Fluid flowmeter |