NO20032310L - Fremgangsmåte og apparat for å bestemme et fluids strömningshastighet i etrör - Google Patents

Fremgangsmåte og apparat for å bestemme et fluids strömningshastighet i etrör

Info

Publication number
NO20032310L
NO20032310L NO20032310A NO20032310A NO20032310L NO 20032310 L NO20032310 L NO 20032310L NO 20032310 A NO20032310 A NO 20032310A NO 20032310 A NO20032310 A NO 20032310A NO 20032310 L NO20032310 L NO 20032310L
Authority
NO
Norway
Prior art keywords
tubes
ether
determining
flow rate
fluid flow
Prior art date
Application number
NO20032310A
Other languages
English (en)
Other versions
NO20032310D0 (no
NO336385B1 (no
Inventor
Daniel L Gysling
Original Assignee
Weatherford Lamb
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 filed Critical Weatherford Lamb
Publication of NO20032310D0 publication Critical patent/NO20032310D0/no
Publication of NO20032310L publication Critical patent/NO20032310L/no
Publication of NO336385B1 publication Critical patent/NO336385B1/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
    • G01F1/704—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
    • G01F1/704—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
    • G01F1/7082—Measuring the time taken to traverse a fixed distance using acoustic detecting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measuring Volume Flow (AREA)
NO20032310A 2000-12-04 2003-05-22 Fremgangsmåte og apparat for å bestemme et fluids strømningshastighet i et rør NO336385B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/729,994 US6609069B2 (en) 2000-12-04 2000-12-04 Method and apparatus for determining the flow velocity of a fluid within a pipe
PCT/GB2001/005344 WO2002046706A2 (en) 2000-12-04 2001-12-03 Method and apparatus for determining the flow velocity of a fluid within a pipe

Publications (3)

Publication Number Publication Date
NO20032310D0 NO20032310D0 (no) 2003-05-22
NO20032310L true NO20032310L (no) 2003-08-01
NO336385B1 NO336385B1 (no) 2015-08-10

Family

ID=24933463

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20032310A NO336385B1 (no) 2000-12-04 2003-05-22 Fremgangsmåte og apparat for å bestemme et fluids strømningshastighet i et rør

Country Status (7)

Country Link
US (1) US6609069B2 (no)
EP (1) EP1340054B1 (no)
AU (1) AU2002220875A1 (no)
CA (1) CA2428301C (no)
DE (1) DE60141414D1 (no)
NO (1) NO336385B1 (no)
WO (1) WO2002046706A2 (no)

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Also Published As

Publication number Publication date
EP1340054B1 (en) 2010-02-24
CA2428301C (en) 2008-10-14
EP1340054A2 (en) 2003-09-03
DE60141414D1 (de) 2010-04-08
US6609069B2 (en) 2003-08-19
WO2002046706A2 (en) 2002-06-13
US20020095263A1 (en) 2002-07-18
NO20032310D0 (no) 2003-05-22
CA2428301A1 (en) 2002-06-13
WO2002046706A3 (en) 2002-08-15
AU2002220875A1 (en) 2002-06-18
NO336385B1 (no) 2015-08-10

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CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: WEATHERFORD TECHNOLOGY HOLDINGS, US

MK1K Patent expired