DK472889A - MEASUREMENT TASK FOR DETERMINING LOW FLOW SPEEDS IN A PIPE SECTION - Google Patents

MEASUREMENT TASK FOR DETERMINING LOW FLOW SPEEDS IN A PIPE SECTION Download PDF

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Publication number
DK472889A
DK472889A DK472889A DK472889A DK472889A DK 472889 A DK472889 A DK 472889A DK 472889 A DK472889 A DK 472889A DK 472889 A DK472889 A DK 472889A DK 472889 A DK472889 A DK 472889A
Authority
DK
Denmark
Prior art keywords
pipe section
low flow
measurement task
flow speeds
determining low
Prior art date
Application number
DK472889A
Other languages
Danish (da)
Other versions
DK472889D0 (en
Inventor
Francois Chenneaux
Original Assignee
Euratom
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 Euratom filed Critical Euratom
Publication of DK472889D0 publication Critical patent/DK472889D0/en
Publication of DK472889A publication Critical patent/DK472889A/en

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
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6888—Thermoelectric elements, e.g. thermocouples, thermopiles
    • 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
    • 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
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • 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
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
DK472889A 1988-09-27 1989-09-26 MEASUREMENT TASK FOR DETERMINING LOW FLOW SPEEDS IN A PIPE SECTION DK472889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87347A LU87347A1 (en) 1988-09-27 1988-09-27 MESSONDE ZUR ERFASSUNG NIEDRIGER STROEMUNGSGESCHWINDIGKEITEN IN EINEM ROHRABSCHNITT

Publications (2)

Publication Number Publication Date
DK472889D0 DK472889D0 (en) 1989-09-26
DK472889A true DK472889A (en) 1990-03-28

Family

ID=19731095

Family Applications (1)

Application Number Title Priority Date Filing Date
DK472889A DK472889A (en) 1988-09-27 1989-09-26 MEASUREMENT TASK FOR DETERMINING LOW FLOW SPEEDS IN A PIPE SECTION

Country Status (7)

Country Link
EP (1) EP0363695B1 (en)
DE (1) DE58902141D1 (en)
DK (1) DK472889A (en)
ES (1) ES2035490T3 (en)
GR (1) GR3005993T3 (en)
LU (1) LU87347A1 (en)
PT (1) PT91805B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025314C2 (en) * 1990-08-09 1998-04-09 Bayerische Motoren Werke Ag Measuring methods and devices for determining measurement data for the temperature distribution and for the calculation of flow velocity vectors over a flat surface with a non-uniform flow
DE102009015725B4 (en) * 2009-03-31 2014-01-23 Hydrovision Gmbh Holding device for a flow meter
CN102288785A (en) * 2011-07-08 2011-12-21 中国航空动力机械研究所 Sensor for testing flow field direction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465315A (en) * 1967-03-28 1969-09-02 Us Air Force Low temperature liquid level indicator
FI52500C (en) * 1973-05-17 1977-09-12 Outokumpu Oy Detector for detecting the direction of flow of air or gases intended for use in mines or under such conditions

Also Published As

Publication number Publication date
DE58902141D1 (en) 1992-10-01
PT91805B (en) 1995-07-18
LU87347A1 (en) 1990-04-06
EP0363695B1 (en) 1992-08-26
DK472889D0 (en) 1989-09-26
EP0363695A1 (en) 1990-04-18
ES2035490T3 (en) 1993-04-16
PT91805A (en) 1990-03-30
GR3005993T3 (en) 1993-06-07

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment