DE69530880D1 - Akustischer Verdrängungsdurchflussmesser - Google Patents

Akustischer Verdrängungsdurchflussmesser

Info

Publication number
DE69530880D1
DE69530880D1 DE69530880T DE69530880T DE69530880D1 DE 69530880 D1 DE69530880 D1 DE 69530880D1 DE 69530880 T DE69530880 T DE 69530880T DE 69530880 T DE69530880 T DE 69530880T DE 69530880 D1 DE69530880 D1 DE 69530880D1
Authority
DE
Germany
Prior art keywords
flow meter
displacement flow
acoustic displacement
acoustic
meter
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69530880T
Other languages
English (en)
Other versions
DE69530880T2 (de
Inventor
William Stephen Woodward
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agilent Technologies Inc
Original Assignee
CURTIN MATHESON SCIENT Inc
J&W Scientific Inc
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 CURTIN MATHESON SCIENT Inc, J&W Scientific Inc filed Critical CURTIN MATHESON SCIENT Inc
Application granted granted Critical
Publication of DE69530880D1 publication Critical patent/DE69530880D1/de
Publication of DE69530880T2 publication Critical patent/DE69530880T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
    • 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
    • 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
    • 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
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
    • G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases
DE69530880T 1994-03-15 1995-03-14 Akustischer Verdrängungsdurchflussmesser Expired - Fee Related DE69530880T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/213,605 US5723783A (en) 1994-03-15 1994-03-15 Acoustic displacement flowmeter
US213605 1994-03-15

Publications (2)

Publication Number Publication Date
DE69530880D1 true DE69530880D1 (de) 2003-07-03
DE69530880T2 DE69530880T2 (de) 2004-05-19

Family

ID=22795754

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530880T Expired - Fee Related DE69530880T2 (de) 1994-03-15 1995-03-14 Akustischer Verdrängungsdurchflussmesser

Country Status (6)

Country Link
US (1) US5723783A (de)
EP (1) EP0672893B1 (de)
JP (1) JP3540860B2 (de)
AU (1) AU689196B2 (de)
CA (1) CA2144251C (de)
DE (1) DE69530880T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3190393A1 (de) * 2003-08-18 2017-07-12 Horiba, Ltd.g Emissionsdurchlaufratenmessverfahren und -vorrichtung
US20060042236A1 (en) * 2004-09-01 2006-03-02 Kabasin Daniel F Method and apparatus for controlling exhaust gas flow rate
US7725270B2 (en) * 2005-03-10 2010-05-25 Expro Meters, Inc. Industrial flow meter having an accessible digital interface
GB2453511B (en) * 2006-08-29 2011-03-23 Richard Steven Improvements in or relating to flow metering
US8438933B2 (en) * 2009-07-15 2013-05-14 Restek Corporation Flowmeter and manifold therefor
US9151125B2 (en) * 2009-07-16 2015-10-06 Altarock Energy, Inc. Temporary fluid diversion agents for use in geothermal well applications
US8393228B2 (en) * 2010-05-18 2013-03-12 Mindray Medical Sweden Ab Method and system for measuring a flow
CN104588214B (zh) * 2014-12-15 2017-06-23 中冶长天国际工程有限责任公司 电除尘器出口流量获取方法及装置、除尘量获取方法及装置
USD802459S1 (en) 2016-05-25 2017-11-14 Agilent Technologies, Inc. Fluid flow meter
US10480979B2 (en) 2016-05-25 2019-11-19 Agilent Technologies, Inc. Flow meters, flow meter cartridges, and related methods
CN106370426B (zh) * 2016-08-29 2019-01-04 中航动力股份有限公司 一种空气流量测试标准件极限值的确定方法
CN112005283B (zh) * 2018-04-02 2022-05-13 松下知识产权经营株式会社 燃气切断装置和燃气切断装置用无线装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373549A (en) * 1979-02-12 1983-02-15 Hewlett-Packard Company Mass flow/pressure control system
US4285245A (en) * 1979-12-06 1981-08-25 Precision Machine Products, Inc. Method and apparatus for measuring and controlling volumetric flow rate of gases in a line
US4364413A (en) * 1981-01-07 1982-12-21 The Perkin-Elmer Corporation Molar gas-flow controller
JPS58118914A (ja) * 1982-01-11 1983-07-15 Nippon Soken Inc 流体流量測定方法および装置
EP0104004A1 (de) * 1982-09-06 1984-03-28 Graham Cameron Grant Durchflussmengenmessgerät und Verfahren zum Messen der Durchflussmenge
US4504922A (en) * 1982-10-28 1985-03-12 At&T Bell Laboratories Condition sensor
US4961348A (en) * 1988-12-16 1990-10-09 Ulrich Bonne Flowmeter fluid composition correction
AU672762B2 (en) * 1992-01-28 1996-10-17 Agilent Technologies Inc. Acoustic displacement flow meter
US5367910A (en) * 1992-03-12 1994-11-29 Curtin Matheson Scientific, Inc. Method and apparatus for measuring gas flow using Boyle's law

Also Published As

Publication number Publication date
US5723783A (en) 1998-03-03
CA2144251C (en) 2005-05-24
AU689196B2 (en) 1998-03-26
JPH07280606A (ja) 1995-10-27
AU1482295A (en) 1995-09-21
EP0672893A2 (de) 1995-09-20
DE69530880T2 (de) 2004-05-19
JP3540860B2 (ja) 2004-07-07
CA2144251A1 (en) 1995-09-16
EP0672893B1 (de) 2003-05-28
EP0672893A3 (de) 1996-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8339 Ceased/non-payment of the annual fee