NO955218L - Fremgangsmåte for linearisering av en sensor for strömningshastighet, og linearisert strömningsmåler - Google Patents

Fremgangsmåte for linearisering av en sensor for strömningshastighet, og linearisert strömningsmåler

Info

Publication number
NO955218L
NO955218L NO955218A NO955218A NO955218L NO 955218 L NO955218 L NO 955218L NO 955218 A NO955218 A NO 955218A NO 955218 A NO955218 A NO 955218A NO 955218 L NO955218 L NO 955218L
Authority
NO
Norway
Prior art keywords
linearizing
rate sensor
linearized
flow rate
flow meter
Prior art date
Application number
NO955218A
Other languages
English (en)
Norwegian (no)
Other versions
NO955218D0 (no
Inventor
Tapani Ryhanen
Original Assignee
Vaisala Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vaisala Oy filed Critical Vaisala Oy
Publication of NO955218D0 publication Critical patent/NO955218D0/no
Publication of NO955218L publication Critical patent/NO955218L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/50—Correcting or compensating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • G01F1/383—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with electrical or electro-mechanical indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
    • G01P5/16—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid using Pitot tubes, e.g. Machmeter
NO955218A 1994-12-22 1995-12-21 Fremgangsmåte for linearisering av en sensor for strömningshastighet, og linearisert strömningsmåler NO955218L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI946049A FI102783B (fi) 1994-12-22 1994-12-22 Menetelmä virtausnopeusanturin linearisoimiseksi sekä linearisoitu vir tauksen nopeuden mittauslaitteisto

Publications (2)

Publication Number Publication Date
NO955218D0 NO955218D0 (no) 1995-12-21
NO955218L true NO955218L (no) 1996-06-24

Family

ID=8542043

Family Applications (1)

Application Number Title Priority Date Filing Date
NO955218A NO955218L (no) 1994-12-22 1995-12-21 Fremgangsmåte for linearisering av en sensor for strömningshastighet, og linearisert strömningsmåler

Country Status (6)

Country Link
US (1) US5750903A (fi)
EP (1) EP0718604A3 (fi)
JP (1) JPH08240501A (fi)
CA (1) CA2165616C (fi)
FI (1) FI102783B (fi)
NO (1) NO955218L (fi)

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WO2001023844A1 (en) * 1999-09-29 2001-04-05 I.P.R. Co. (21) Limited Flow meter
US6347519B1 (en) 2000-03-31 2002-02-19 Detroit Diesel Corporation System and method for measuring recirculated exhaust gas flow in a compression-ignition engine
GB2368398A (en) * 2000-09-27 2002-05-01 Blease Medical Equipment Ltd Apparatus and method for measuring fluid flow
US6516672B2 (en) 2001-05-21 2003-02-11 Rosemount Inc. Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter
ES2863356T3 (es) * 2004-08-27 2021-10-11 Univ Johns Hopkins Monitor desechable para el sueño y la respiración
CN100487460C (zh) * 2005-04-13 2009-05-13 江苏三恒科技集团有限公司 风速测量装置及其检测矿井中风速的方法
US20090084193A1 (en) * 2007-09-27 2009-04-02 Victor Cerabone Apparatus for measuring an exhaust gas recirculation flow of an internal combustion engine
JP5596275B2 (ja) * 2008-04-14 2014-09-24 横河電機株式会社 物理量測定装置
JP5618491B2 (ja) * 2009-03-10 2014-11-05 横河電機株式会社 振動式センサ測定装置
WO2013165413A2 (en) 2012-05-02 2013-11-07 Empire Technology Development, Llc Wind energy harnessing wall
US8836349B2 (en) * 2012-08-15 2014-09-16 Robert Bosch Gmbh Capacitive sensor
US8829924B2 (en) * 2012-08-20 2014-09-09 Smart Autonomous Solutions, Inc. Method and apparatus for monitoring physical properties
GB2528422B (en) * 2013-05-04 2021-04-07 Steven Richard Flow metering
US9366555B2 (en) * 2013-12-18 2016-06-14 Lockheed Martin Corporation Air data system
US9645029B2 (en) * 2014-04-07 2017-05-09 Infineon Technology Ag Force feedback loop for pressure sensors
US10503181B2 (en) * 2016-01-13 2019-12-10 Honeywell International Inc. Pressure regulator
US11067607B2 (en) 2016-08-17 2021-07-20 KSR IP Holdings, LLC Sensing systems using current steering bridges
WO2018035321A1 (en) * 2016-08-17 2018-02-22 Ksr Ip Holdings Llc. Capacitive fluid level sensor for rapid response
CN112129328A (zh) * 2020-08-13 2020-12-25 江苏大学 一种微型风压风速集成传感器及制作和检测方法
CN112432675B (zh) * 2020-11-04 2023-10-24 合肥科迈捷智能传感技术有限公司 一种基于位置传感器的差压流量计零点偏置自动修正方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248968B (fi) * 1965-01-09
DE3463849D1 (en) * 1983-03-03 1987-06-25 Onera (Off Nat Aerospatiale) Electrostatic accelerometer
US5083091A (en) * 1986-04-23 1992-01-21 Rosemount, Inc. Charged balanced feedback measurement circuit
US4987782A (en) * 1989-10-03 1991-01-29 Allied-Signal Inc. Capacitive pressure transducer system
US5194819A (en) * 1990-08-10 1993-03-16 Setra Systems, Inc. Linearized capacitance sensor system
DE4025883A1 (de) * 1990-08-16 1991-04-11 Peter Dr Ing Nenning Radizierendes elektronisches manometer, insbesondere differenzdruckmanometer und waermezaehler
IL106790A (en) * 1992-09-01 1996-08-04 Rosemount Inc A capacitive pressure sensation consisting of the bracket and the process of creating it
US5369544A (en) * 1993-04-05 1994-11-29 Ford Motor Company Silicon-on-insulator capacitive surface micromachined absolute pressure sensor
FI93579C (fi) * 1993-08-20 1995-04-25 Vaisala Oy Sähköstaattisen voiman avulla takaisinkytketty kapasitiivinen anturi ja menetelmä sen aktiivisen elementin muodon ohjaamiseksi
FI93580C (fi) * 1993-10-08 1995-04-25 Vaisala Oy Menetelmä ja laitteisto epäsymmetrisen paine-eroanturin takaisinkytkemiseksi
US5438880A (en) * 1994-05-17 1995-08-08 United Technologies Corporation Electrostatic linear airspeed transducer

Also Published As

Publication number Publication date
CA2165616C (en) 2007-10-16
FI102783B1 (fi) 1999-02-15
FI946049A (fi) 1996-06-23
FI946049A0 (fi) 1994-12-22
FI102783B (fi) 1999-02-15
JPH08240501A (ja) 1996-09-17
NO955218D0 (no) 1995-12-21
EP0718604A2 (en) 1996-06-26
EP0718604A3 (en) 1998-05-20
US5750903A (en) 1998-05-12
CA2165616A1 (en) 1996-06-23

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