FR78261E - Perfectionnement aux débitmètres thermiques - Google Patents

Perfectionnement aux débitmètres thermiques

Info

Publication number
FR78261E
FR78261E FR836096A FR836096A FR78261E FR 78261 E FR78261 E FR 78261E FR 836096 A FR836096 A FR 836096A FR 836096 A FR836096 A FR 836096A FR 78261 E FR78261 E FR 78261E
Authority
FR
France
Prior art keywords
improvement
thermal flowmeters
flowmeters
thermal
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
Application number
FR836096A
Other languages
English (en)
Inventor
Raymond Poly
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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
Priority to FR1195026D priority Critical patent/FR1195026A/fr
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR836096A priority patent/FR78261E/fr
Application granted granted Critical
Publication of FR78261E publication Critical patent/FR78261E/fr
Expired 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR836096A 1960-08-18 1960-08-18 Perfectionnement aux débitmètres thermiques Expired FR78261E (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1195026D FR1195026A (fr) 1960-08-18 1958-04-23 Perfectionnement aux débitmètres thermiques
FR836096A FR78261E (fr) 1960-08-18 1960-08-18 Perfectionnement aux débitmètres thermiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836096A FR78261E (fr) 1960-08-18 1960-08-18 Perfectionnement aux débitmètres thermiques

Publications (1)

Publication Number Publication Date
FR78261E true FR78261E (fr) 1962-06-29

Family

ID=8737592

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1195026D Expired FR1195026A (fr) 1960-08-18 1958-04-23 Perfectionnement aux débitmètres thermiques
FR836096A Expired FR78261E (fr) 1960-08-18 1960-08-18 Perfectionnement aux débitmètres thermiques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1195026D Expired FR1195026A (fr) 1960-08-18 1958-04-23 Perfectionnement aux débitmètres thermiques

Country Status (1)

Country Link
FR (2) FR1195026A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270386A (en) * 1979-08-23 1981-06-02 Teledyne, Inc. Indirectly heated thermal flowmeter
US5645348A (en) * 1994-06-20 1997-07-08 Columbia Gas Of Ohio, Inc. Method and apparatus for measuring pressure in a pipeline without tapping
US5980102A (en) * 1994-06-20 1999-11-09 Columbia Gas Of Ohio Method for measuring physical characteristics in a pipeline without tapping

Also Published As

Publication number Publication date
FR1195026A (fr) 1959-11-13

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