DE60036472D1 - Durchflussmessung unter verwendung von instabilen drücken - Google Patents

Durchflussmessung unter verwendung von instabilen drücken

Info

Publication number
DE60036472D1
DE60036472D1 DE60036472T DE60036472T DE60036472D1 DE 60036472 D1 DE60036472 D1 DE 60036472D1 DE 60036472 T DE60036472 T DE 60036472T DE 60036472 T DE60036472 T DE 60036472T DE 60036472 D1 DE60036472 D1 DE 60036472D1
Authority
DE
Germany
Prior art keywords
instability
flow measurement
press flow
press
measurement
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 - Lifetime
Application number
DE60036472T
Other languages
English (en)
Inventor
Daniel L Gysling
Rebecca S Mcguinn
Charles R Winston
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb 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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Application granted granted Critical
Publication of DE60036472D1 publication Critical patent/DE60036472D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
DE60036472T 1999-07-02 2000-06-27 Durchflussmessung unter verwendung von instabilen drücken Expired - Lifetime DE60036472D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34660799A 1999-07-02 1999-07-02
PCT/US2000/017640 WO2001002810A1 (en) 1999-07-02 2000-06-27 Flow rate measurement using unsteady pressures

Publications (1)

Publication Number Publication Date
DE60036472D1 true DE60036472D1 (de) 2007-10-31

Family

ID=23360198

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60036472T Expired - Lifetime DE60036472D1 (de) 1999-07-02 2000-06-27 Durchflussmessung unter verwendung von instabilen drücken

Country Status (6)

Country Link
US (1) US6889562B2 (de)
EP (1) EP1194745B1 (de)
AU (1) AU776582B2 (de)
CA (1) CA2381891C (de)
DE (1) DE60036472D1 (de)
WO (1) WO2001002810A1 (de)

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Also Published As

Publication number Publication date
EP1194745B1 (de) 2007-09-19
AU5770700A (en) 2001-01-22
AU776582B2 (en) 2004-09-16
US6889562B2 (en) 2005-05-10
US20020129662A1 (en) 2002-09-19
CA2381891A1 (en) 2001-01-11
WO2001002810A1 (en) 2001-01-11
EP1194745A1 (de) 2002-04-10
CA2381891C (en) 2010-08-10

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