DE3863615D1 - Optischer durchflussmengenmesser. - Google Patents

Optischer durchflussmengenmesser.

Info

Publication number
DE3863615D1
DE3863615D1 DE8888202097T DE3863615T DE3863615D1 DE 3863615 D1 DE3863615 D1 DE 3863615D1 DE 8888202097 T DE8888202097 T DE 8888202097T DE 3863615 T DE3863615 T DE 3863615T DE 3863615 D1 DE3863615 D1 DE 3863615D1
Authority
DE
Germany
Prior art keywords
flow meter
optical flow
optical
meter
flow
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
DE8888202097T
Other languages
English (en)
Inventor
John Bernard Cole
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE3863615D1 publication Critical patent/DE3863615D1/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
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7086—Measuring the time taken to traverse a fixed distance using optical detecting arrangements
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • 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
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
    • G01P5/20—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance using particles entrained by a fluid stream

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
DE8888202097T 1987-09-28 1988-09-26 Optischer durchflussmengenmesser. Expired - Fee Related DE3863615D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878722744A GB8722744D0 (en) 1987-09-28 1987-09-28 Optical flow member

Publications (1)

Publication Number Publication Date
DE3863615D1 true DE3863615D1 (de) 1991-08-14

Family

ID=10624476

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888202097T Expired - Fee Related DE3863615D1 (de) 1987-09-28 1988-09-26 Optischer durchflussmengenmesser.

Country Status (5)

Country Link
EP (1) EP0311176B1 (de)
JP (1) JPH01114720A (de)
CA (1) CA1332980C (de)
DE (1) DE3863615D1 (de)
GB (1) GB8722744D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230919A1 (de) * 1992-09-16 1994-03-17 Schoettler Markus Dipl Geol Einzel-Bohrloch-Verfahren und -Vorrichtung zur gleichzeitigen Ermittlung der Grundwasser-Strömungsrichtung und -geschwindigkeit
US5701172A (en) * 1995-06-07 1997-12-23 Gas Research Institute Optical flowmeter
GB2391304B (en) 2002-07-16 2004-09-15 Paul Crudge Flow meter
US20220155116A1 (en) * 2019-03-07 2022-05-19 Flowlit Ltd. Optical fluid flow velocity measurement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941477A (en) * 1974-10-17 1976-03-02 Deutsche Forschungs-Und Versuchsanstalt Fur Luft-Und Raumfahrt E.V. Measuring device for the measurement of fluid flow rates
GB2057141B (en) * 1979-08-03 1983-07-20 Nat Res Dev Method and apparatus for sensing fluid flow
US4429995A (en) * 1980-07-21 1984-02-07 National Research Development Corporation Two dimensinal flow analyzer
DD203140A1 (de) * 1981-12-16 1983-10-12 Leuna Werke Veb Verfahren und vorrichtung zur transportkenngroessenmessung in mehrphasengemischen

Also Published As

Publication number Publication date
CA1332980C (en) 1994-11-08
EP0311176A1 (de) 1989-04-12
EP0311176B1 (de) 1991-07-10
JPH01114720A (ja) 1989-05-08
GB8722744D0 (en) 1987-11-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee