FR1523141A - Differential manometric device - Google Patents

Differential manometric device

Info

Publication number
FR1523141A
FR1523141A FR63302A FR63302A FR1523141A FR 1523141 A FR1523141 A FR 1523141A FR 63302 A FR63302 A FR 63302A FR 63302 A FR63302 A FR 63302A FR 1523141 A FR1523141 A FR 1523141A
Authority
FR
France
Prior art keywords
manometric device
differential
differential manometric
manometric
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
FR63302A
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.)
Lummus Technology LLC
Original Assignee
Lummus 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
Priority claimed from US459281A external-priority patent/US3400588A/en
Application filed by Lummus Co filed Critical Lummus Co
Priority to FR63302A priority Critical patent/FR1523141A/en
Application granted granted Critical
Publication of FR1523141A publication Critical patent/FR1523141A/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
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0618—Overload protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters
    • G01F7/005—Volume-flow measuring devices with two or more measuring ranges; Compound meters by measuring pressure or differential pressure, created by the use of flow constriction
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR63302A 1965-05-27 1966-05-27 Differential manometric device Expired FR1523141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR63302A FR1523141A (en) 1965-05-27 1966-05-27 Differential manometric device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US459281A US3400588A (en) 1965-05-27 1965-05-27 Fluid pressure gauge
FR63302A FR1523141A (en) 1965-05-27 1966-05-27 Differential manometric device

Publications (1)

Publication Number Publication Date
FR1523141A true FR1523141A (en) 1968-05-03

Family

ID=26170953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR63302A Expired FR1523141A (en) 1965-05-27 1966-05-27 Differential manometric device

Country Status (1)

Country Link
FR (1) FR1523141A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375589A1 (en) * 1976-12-21 1978-07-21 Siemens Ag Pressure difference cell with compensation chamber - has diaphragms made of semiconductor material with liq. at overload fed to parallel connected compensation chamber
EP0053169A1 (en) * 1980-06-12 1982-06-09 Rosemount Inc. Isolating apparatus for a pressure sensor flange

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375589A1 (en) * 1976-12-21 1978-07-21 Siemens Ag Pressure difference cell with compensation chamber - has diaphragms made of semiconductor material with liq. at overload fed to parallel connected compensation chamber
EP0053169A1 (en) * 1980-06-12 1982-06-09 Rosemount Inc. Isolating apparatus for a pressure sensor flange
EP0053169A4 (en) * 1980-06-12 1983-10-04 Rosemount Inc Isolating apparatus for a pressure sensor flange.

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