DE60005357D1 - Verfahren und apparat zur durchflussbestimmung - Google Patents

Verfahren und apparat zur durchflussbestimmung

Info

Publication number
DE60005357D1
DE60005357D1 DE60005357T DE60005357T DE60005357D1 DE 60005357 D1 DE60005357 D1 DE 60005357D1 DE 60005357 T DE60005357 T DE 60005357T DE 60005357 T DE60005357 T DE 60005357T DE 60005357 D1 DE60005357 D1 DE 60005357D1
Authority
DE
Germany
Prior art keywords
conduit
mass flow
flow rates
fluid
obtaining
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
DE60005357T
Other languages
English (en)
Inventor
George Albert Brown
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.)
Sensor Highway Ltd
Original Assignee
Sensor Highway Ltd
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 Sensor Highway Ltd filed Critical Sensor Highway Ltd
Application granted granted Critical
Publication of DE60005357D1 publication Critical patent/DE60005357D1/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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • E21B47/103—Locating fluid leaks, intrusions or movements using thermal measurements
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6884—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element making use of temperature dependence of optical properties
    • 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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
DE60005357T 1999-07-09 2000-07-06 Verfahren und apparat zur durchflussbestimmung Expired - Lifetime DE60005357D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9916022.8A GB9916022D0 (en) 1999-07-09 1999-07-09 Method and apparatus for determining flow rates
PCT/GB2000/002579 WO2001004581A1 (en) 1999-07-09 2000-07-06 Method and apparatus for determining flow rates

Publications (1)

Publication Number Publication Date
DE60005357D1 true DE60005357D1 (de) 2003-10-23

Family

ID=10856885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60005357T Expired - Lifetime DE60005357D1 (de) 1999-07-09 2000-07-06 Verfahren und apparat zur durchflussbestimmung

Country Status (12)

Country Link
US (2) US6618677B1 (de)
EP (1) EP1196743B1 (de)
AT (1) ATE250212T1 (de)
AU (1) AU779552B2 (de)
BR (1) BR0012337A (de)
CA (1) CA2378564C (de)
DE (1) DE60005357D1 (de)
DK (1) DK1196743T3 (de)
EA (1) EA003769B1 (de)
GB (1) GB9916022D0 (de)
NO (1) NO322497B1 (de)
WO (1) WO2001004581A1 (de)

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Also Published As

Publication number Publication date
NO20020078D0 (no) 2002-01-08
EA003769B1 (ru) 2003-08-28
CA2378564C (en) 2009-09-29
DK1196743T3 (da) 2003-12-22
EP1196743A1 (de) 2002-04-17
CA2378564A1 (en) 2001-01-18
BR0012337A (pt) 2002-03-19
EA200200138A1 (ru) 2002-08-29
AU5833900A (en) 2001-01-30
GB9916022D0 (en) 1999-09-08
AU779552B2 (en) 2005-01-27
US6618677B1 (en) 2003-09-09
WO2001004581A1 (en) 2001-01-18
EP1196743B1 (de) 2003-09-17
ATE250212T1 (de) 2003-10-15
NO20020078L (no) 2002-03-07
US20040006429A1 (en) 2004-01-08
US6920395B2 (en) 2005-07-19
NO322497B1 (no) 2006-10-16

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