DE1923216A1 - Steuervorrichtung fuer Fluidkreislaeufe - Google Patents

Steuervorrichtung fuer Fluidkreislaeufe

Info

Publication number
DE1923216A1
DE1923216A1 DE19691923216 DE1923216A DE1923216A1 DE 1923216 A1 DE1923216 A1 DE 1923216A1 DE 19691923216 DE19691923216 DE 19691923216 DE 1923216 A DE1923216 A DE 1923216A DE 1923216 A1 DE1923216 A1 DE 1923216A1
Authority
DE
Germany
Prior art keywords
temperature
fluid
auxiliary
wall
line
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.)
Pending
Application number
DE19691923216
Other languages
German (de)
English (en)
Inventor
Rene Lacaze
Claude Levaillant
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE1923216A1 publication Critical patent/DE1923216A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
    • G01P13/006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using thermal variables
    • 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
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
    • G05D23/27535—Details of the sensing element
    • G05D23/2754—Details of the sensing element using bimetallic element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
DE19691923216 1968-05-08 1969-05-07 Steuervorrichtung fuer Fluidkreislaeufe Pending DE1923216A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR150951 1968-05-08

Publications (1)

Publication Number Publication Date
DE1923216A1 true DE1923216A1 (de) 1969-11-20

Family

ID=8649948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691923216 Pending DE1923216A1 (de) 1968-05-08 1969-05-07 Steuervorrichtung fuer Fluidkreislaeufe

Country Status (2)

Country Link
DE (1) DE1923216A1 (es)
FR (1) FR1592508A (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743132A1 (de) * 1977-09-24 1979-04-05 Messer Griesheim Gmbh Einrichtung zur ueberwachung des stroemungsstandes eines durch ein rohr stroemenden fluessigen mediums
EP0270161A2 (de) * 1986-11-06 1988-06-08 Friedrich Hörsch Flusswächter für ein diskontinuierlich nur in kleinen Mengen fliessendes Medium, z.B. Schmierstoff
WO1989012216A1 (en) * 1988-06-10 1989-12-14 Iss Electronics A/S (Automatik Division) Apparatus for registering leakage or unintended consumption in a pipe system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489928B1 (fr) * 1980-09-05 1986-04-04 Chevron Res Procede et appareil de detection de l'ecoulement d'un fluide
DE4339692C2 (de) * 1993-11-22 2003-04-17 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ermittlung der Abgastemperatur mit einer Lambdasonde
FR2712980B1 (fr) * 1993-11-24 1996-02-16 Siemens Automotive Sa Procédé et dispositif de détection du dépassement d'un seuil de température.
FR2712981B1 (fr) * 1993-11-25 1996-01-12 Sextant Avionique Procédé et dispositifs de détermination de la sévérité des conditions givrantes pour un aéronef.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743132A1 (de) * 1977-09-24 1979-04-05 Messer Griesheim Gmbh Einrichtung zur ueberwachung des stroemungsstandes eines durch ein rohr stroemenden fluessigen mediums
EP0270161A2 (de) * 1986-11-06 1988-06-08 Friedrich Hörsch Flusswächter für ein diskontinuierlich nur in kleinen Mengen fliessendes Medium, z.B. Schmierstoff
EP0270161A3 (en) * 1986-11-06 1988-07-06 Friedrich Horsch Flow monitor for a fluid flowing discontinuously in small quantities only, e.g. a lubricant
WO1989012216A1 (en) * 1988-06-10 1989-12-14 Iss Electronics A/S (Automatik Division) Apparatus for registering leakage or unintended consumption in a pipe system

Also Published As

Publication number Publication date
FR1592508A (es) 1970-05-19

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