FR1137524A - Appareil perfectionné sensible à une pression différentielle - Google Patents

Appareil perfectionné sensible à une pression différentielle

Info

Publication number
FR1137524A
FR1137524A FR1137524DA FR1137524A FR 1137524 A FR1137524 A FR 1137524A FR 1137524D A FR1137524D A FR 1137524DA FR 1137524 A FR1137524 A FR 1137524A
Authority
FR
France
Prior art keywords
differential pressure
device sensitive
advanced device
advanced
sensitive
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
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Application granted granted Critical
Publication of FR1137524A publication Critical patent/FR1137524A/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
    • G01F1/05—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
    • G01F1/386—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 with mechanical or fluidic indication

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR1137524D 1954-09-01 1955-09-01 Appareil perfectionné sensible à une pression différentielle Expired FR1137524A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1137524XA 1954-09-01 1954-09-01

Publications (1)

Publication Number Publication Date
FR1137524A true FR1137524A (fr) 1957-05-29

Family

ID=22351284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1137524D Expired FR1137524A (fr) 1954-09-01 1955-09-01 Appareil perfectionné sensible à une pression différentielle

Country Status (1)

Country Link
FR (1) FR1137524A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2233613A1 (fr) * 1973-06-18 1975-01-10 Inst Teploenergeticheskogo

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2233613A1 (fr) * 1973-06-18 1975-01-10 Inst Teploenergeticheskogo

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