LU87347A1 - Messonde zur erfassung niedriger stroemungsgeschwindigkeiten in einem rohrabschnitt - Google Patents

Messonde zur erfassung niedriger stroemungsgeschwindigkeiten in einem rohrabschnitt Download PDF

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Publication number
LU87347A1
LU87347A1 LU87347A LU87347A LU87347A1 LU 87347 A1 LU87347 A1 LU 87347A1 LU 87347 A LU87347 A LU 87347A LU 87347 A LU87347 A LU 87347A LU 87347 A1 LU87347 A1 LU 87347A1
Authority
LU
Luxembourg
Prior art keywords
heating
measuring probe
flow
thermocouples
probe according
Prior art date
Application number
LU87347A
Other languages
German (de)
English (en)
Inventor
Chenneaux Francois
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
Priority to LU87347A priority Critical patent/LU87347A1/fr
Priority to EP19890117375 priority patent/EP0363695B1/fr
Priority to ES89117375T priority patent/ES2035490T3/es
Priority to DE8989117375T priority patent/DE58902141D1/de
Priority to PT9180589A priority patent/PT91805B/pt
Priority to DK472889A priority patent/DK472889A/da
Publication of LU87347A1 publication Critical patent/LU87347A1/fr
Priority to GR920402312T priority patent/GR3005993T3/el

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)
LU87347A 1988-09-27 1988-09-27 Messonde zur erfassung niedriger stroemungsgeschwindigkeiten in einem rohrabschnitt LU87347A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
LU87347A LU87347A1 (fr) 1988-09-27 1988-09-27 Messonde zur erfassung niedriger stroemungsgeschwindigkeiten in einem rohrabschnitt
EP19890117375 EP0363695B1 (fr) 1988-09-27 1989-09-20 Capteur pour déterminer de faibles vitesses d'écoulement dans une conduite
ES89117375T ES2035490T3 (es) 1988-09-27 1989-09-20 Sonda de medicion para el registro de bajas velocidades de circulacion en una seccion de tubo.
DE8989117375T DE58902141D1 (de) 1988-09-27 1989-09-20 Messonde zur erfassung niedriger stroemungsgeschwindigkeiten in einem rohrabschnitt.
PT9180589A PT91805B (pt) 1988-09-27 1989-09-26 Sonda de medicao para a determinacao de baixas velocidades de escoamento numa seccao de tubo
DK472889A DK472889A (da) 1988-09-27 1989-09-26 Maalesonde til konstatering af lave stroemningshastigheder i et roerafsnit
GR920402312T GR3005993T3 (fr) 1988-09-27 1992-10-15

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU87347A LU87347A1 (fr) 1988-09-27 1988-09-27 Messonde zur erfassung niedriger stroemungsgeschwindigkeiten in einem rohrabschnitt
LU87347 1988-09-27

Publications (1)

Publication Number Publication Date
LU87347A1 true LU87347A1 (fr) 1990-04-06

Family

ID=19731095

Family Applications (1)

Application Number Title Priority Date Filing Date
LU87347A LU87347A1 (fr) 1988-09-27 1988-09-27 Messonde zur erfassung niedriger stroemungsgeschwindigkeiten in einem rohrabschnitt

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025314C2 (de) * 1990-08-09 1998-04-09 Bayerische Motoren Werke Ag Meßverfahren und Vorrichtungen zur Ermittlung von Meßdaten für die Temperaturverteilung und für die Berechnung von Strömungsgeschwindigkeitsvektoren über eine ungleichförmig durchströmte ebene Fläche
DE102009015725B4 (de) * 2009-03-31 2014-01-23 Hydrovision Gmbh Haltevorrichtung für ein Durchflussmessgerät
CN102288785A (zh) * 2011-07-08 2011-12-21 中国航空动力机械研究所 测试流场方向的受感器

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 (fi) * 1973-05-17 1977-09-12 Outokumpu Oy Ilman tai kaasun virtaussuunnan anturi kaivos- tai vastaavia olosuhtei ta varten

Also Published As

Publication number Publication date
EP0363695B1 (fr) 1992-08-26
DE58902141D1 (de) 1992-10-01
DK472889D0 (da) 1989-09-26
DK472889A (da) 1990-03-28
GR3005993T3 (fr) 1993-06-07
PT91805A (pt) 1990-03-30
ES2035490T3 (es) 1993-04-16
PT91805B (pt) 1995-07-18
EP0363695A1 (fr) 1990-04-18

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