FR582045A - Device for measuring and recording the pressure difference between two points - Google Patents

Device for measuring and recording the pressure difference between two points

Info

Publication number
FR582045A
FR582045A FR582045DA FR582045A FR 582045 A FR582045 A FR 582045A FR 582045D A FR582045D A FR 582045DA FR 582045 A FR582045 A FR 582045A
Authority
FR
France
Prior art keywords
recording
points
measuring
pressure difference
difference
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
French (fr)
Inventor
Marius-Paul Otto
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 filed Critical
Application granted granted Critical
Publication of FR582045A publication Critical patent/FR582045A/en
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
    • G01F1/37—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 communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes
    • G01F1/377—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 communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes using a ring-balance as indicating element

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR582045D 1924-05-30 1924-05-30 Device for measuring and recording the pressure difference between two points Expired FR582045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR582045T 1924-05-30

Publications (1)

Publication Number Publication Date
FR582045A true FR582045A (en) 1924-12-10

Family

ID=8957768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR582045D Expired FR582045A (en) 1924-05-30 1924-05-30 Device for measuring and recording the pressure difference between two points

Country Status (1)

Country Link
FR (1) FR582045A (en)

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