AU672762B2 - Acoustic displacement flow meter - Google Patents

Acoustic displacement flow meter Download PDF

Info

Publication number
AU672762B2
AU672762B2 AU28260/92A AU2826092A AU672762B2 AU 672762 B2 AU672762 B2 AU 672762B2 AU 28260/92 A AU28260/92 A AU 28260/92A AU 2826092 A AU2826092 A AU 2826092A AU 672762 B2 AU672762 B2 AU 672762B2
Authority
AU
Australia
Prior art keywords
fluid
signal
flow rate
flow
transducer
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.)
Ceased
Application number
AU28260/92A
Other languages
English (en)
Other versions
AU2826092A (en
Inventor
W. 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 and 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 and W Scientific Inc filed Critical CURTIN MATHESON SCIENT Inc
Publication of AU2826092A publication Critical patent/AU2826092A/en
Assigned to J & W SCIENTIFIC INCORPORATED reassignment J & W SCIENTIFIC INCORPORATED Alteration of Name(s) of Applicant(s) under S113 Assignors: CURTIN MATHESON SCIENTIFIC, INC.
Application granted granted Critical
Publication of AU672762B2 publication Critical patent/AU672762B2/en
Assigned to AGILENT TECHNOLOGIES INC. reassignment AGILENT TECHNOLOGIES INC. Alteration of Name(s) in Register under S187 Assignors: J & W SCIENTIFIC INCORPORATED
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
AU28260/92A 1992-01-28 1992-11-11 Acoustic displacement flow meter Ceased AU672762B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82717692A 1992-01-28 1992-01-28
US827176 1992-01-28

Publications (2)

Publication Number Publication Date
AU2826092A AU2826092A (en) 1993-07-29
AU672762B2 true AU672762B2 (en) 1996-10-17

Family

ID=25248501

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28260/92A Ceased AU672762B2 (en) 1992-01-28 1992-11-11 Acoustic displacement flow meter

Country Status (6)

Country Link
US (2) US5460038A (2)
EP (1) EP0553550B1 (2)
JP (1) JP3316770B2 (2)
AU (1) AU672762B2 (2)
CA (1) CA2084213C (2)
DE (1) DE69223938T2 (2)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041921A (en) 1987-01-06 1991-08-20 Duplitronics, Inc. System for recording custom albums from a library of pre-recorded items
US5723783A (en) * 1994-03-15 1998-03-03 J & W Scientific, Incorporated Acoustic displacement flowmeter
CN105181047A (zh) * 2015-07-17 2015-12-23 蛟龙（厦门）科技有限公司 一种沿海水流量高频声学监测系统及其监测方法
US10627268B2 (en) * 2015-10-14 2020-04-21 Micro Motion, Inc. Diaphragm displacement flowmeter
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
CN109084851B (zh) * 2018-06-29 2020-05-19 农业部南京农业机械化研究所 基于麦克风的植保无人机的隔膜泵喷洒流量测试方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315523A (en) * 1980-03-06 1982-02-16 American Flow Systems, Inc. Electronically controlled flow meter and flow control system
US4550615A (en) * 1982-09-06 1985-11-05 Grant Graham C Fluid flowmeter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747738A1 (de) * 1977-10-25 1979-04-26 Michael R Young Messvorrichtung zum bestimmen der durch eine leitung stroemenden fluidmenge und vorrichtung zum messen der von einem fahrzeug gefahrenen kilometer pro liter kraftstoff (miles per gallon)
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
US4879907A (en) * 1987-02-13 1989-11-14 Humonics, Inc. Soap film flowmeter
JP6051045B2 (ja) 2012-12-27 2016-12-21 キヤノン電子株式会社 光量調節装置および光学機器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315523A (en) * 1980-03-06 1982-02-16 American Flow Systems, Inc. Electronically controlled flow meter and flow control system
US4550615A (en) * 1982-09-06 1985-11-05 Grant Graham C Fluid flowmeter

Also Published As

Publication number Publication date
CA2084213A1 (en) 1993-07-29
CA2084213C (en) 2002-09-10
US5460038A (en) 1995-10-24
US5540104A (en) 1996-07-30
JP3316770B2 (ja) 2002-08-19
EP0553550B1 (en) 1998-01-07
DE69223938D1 (de) 1998-02-12
AU2826092A (en) 1993-07-29
EP0553550A2 (en) 1993-08-04
EP0553550A3 (2) 1994-02-16
DE69223938T2 (de) 1998-04-30
JPH074995A (ja) 1995-01-10

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