FR1176241A - Device for measuring a pressure difference in a fluid - Google Patents

Device for measuring a pressure difference in a fluid

Info

Publication number
FR1176241A
FR1176241A FR1176241DA FR1176241A FR 1176241 A FR1176241 A FR 1176241A FR 1176241D A FR1176241D A FR 1176241DA FR 1176241 A FR1176241 A FR 1176241A
Authority
FR
France
Prior art keywords
fluid
measuring
pressure difference
difference
pressure
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)
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.)
MECI MATERIEL ELECT CONTR
Original Assignee
MECI MATERIEL ELECT CONTR
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 MECI MATERIEL ELECT CONTR filed Critical MECI MATERIEL ELECT CONTR
Application granted granted Critical
Publication of FR1176241A publication Critical patent/FR1176241A/en
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
    • G01L11/008—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 electrostatic or electromagnetic 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
    • G01F1/383—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 electrical or electro-mechanical indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/06—Automatic balancing arrangements
    • G01R17/08—Automatic balancing arrangements in which a force or torque representing the measured value is balanced by a force or torque representing the reference value

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
FR1176241D 1957-05-27 1957-05-27 Device for measuring a pressure difference in a fluid Expired FR1176241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1176241T 1957-05-27

Publications (1)

Publication Number Publication Date
FR1176241A true FR1176241A (en) 1959-04-08

Family

ID=9659619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176241D Expired FR1176241A (en) 1957-05-27 1957-05-27 Device for measuring a pressure difference in a fluid

Country Status (1)

Country Link
FR (1) FR1176241A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168670B (en) * 1961-05-26 1964-04-23 Continental Elektro Ind Ag Electrical differential pressure measuring device
DE1246262B (en) * 1960-04-25 1967-08-03 Siemens Ag Compensating differential pressure measuring device for determining the flow of flowing media
DE1281715B (en) * 1964-06-19 1968-10-31 G S T Ges Fuer Selbsttaetige T Differential pressure transducer with electrical output in compensation circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1246262B (en) * 1960-04-25 1967-08-03 Siemens Ag Compensating differential pressure measuring device for determining the flow of flowing media
DE1168670B (en) * 1961-05-26 1964-04-23 Continental Elektro Ind Ag Electrical differential pressure measuring device
DE1281715B (en) * 1964-06-19 1968-10-31 G S T Ges Fuer Selbsttaetige T Differential pressure transducer with electrical output in compensation circuit

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