FR1544884A - Perfectionnements apportés aux appareils pour mesurer des différences de pression - Google Patents

Perfectionnements apportés aux appareils pour mesurer des différences de pression

Info

Publication number
FR1544884A
FR1544884A FR122861A FR122861A FR1544884A FR 1544884 A FR1544884 A FR 1544884A FR 122861 A FR122861 A FR 122861A FR 122861 A FR122861 A FR 122861A FR 1544884 A FR1544884 A FR 1544884A
Authority
FR
France
Prior art keywords
devices
pressure differences
measuring pressure
measuring
differences
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
FR122861A
Other languages
English (en)
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.)
Precision Mecanique Labinal SA
Original Assignee
Precision Mecanique Labinal 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 Precision Mecanique Labinal SA filed Critical Precision Mecanique Labinal SA
Priority to FR122861A priority Critical patent/FR1544884A/fr
Application granted granted Critical
Publication of FR1544884A publication Critical patent/FR1544884A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/004—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces
    • G01L11/006—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces hydraulic or pneumatic counterbalancing forces
    • 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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR122861A 1967-09-29 1967-09-29 Perfectionnements apportés aux appareils pour mesurer des différences de pression Expired FR1544884A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR122861A FR1544884A (fr) 1967-09-29 1967-09-29 Perfectionnements apportés aux appareils pour mesurer des différences de pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR122861A FR1544884A (fr) 1967-09-29 1967-09-29 Perfectionnements apportés aux appareils pour mesurer des différences de pression

Publications (1)

Publication Number Publication Date
FR1544884A true FR1544884A (fr) 1968-11-08

Family

ID=8639297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR122861A Expired FR1544884A (fr) 1967-09-29 1967-09-29 Perfectionnements apportés aux appareils pour mesurer des différences de pression

Country Status (1)

Country Link
FR (1) FR1544884A (fr)

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