FR769372A - Improvements to differential pressure gauges - Google Patents

Improvements to differential pressure gauges

Info

Publication number
FR769372A
FR769372A FR769372DA FR769372A FR 769372 A FR769372 A FR 769372A FR 769372D A FR769372D A FR 769372DA FR 769372 A FR769372 A FR 769372A
Authority
FR
France
Prior art keywords
differential pressure
pressure gauges
gauges
differential
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)
Inventor
Finkel
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 FR769372A publication Critical patent/FR769372A/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
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/18—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges
    • G01L7/22—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges involving floats, e.g. floating bells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR769372D 1933-04-04 1934-02-27 Improvements to differential pressure gauges Expired FR769372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU769372X 1933-04-04

Publications (1)

Publication Number Publication Date
FR769372A true FR769372A (en) 1934-08-24

Family

ID=19733446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769372D Expired FR769372A (en) 1933-04-04 1934-02-27 Improvements to differential pressure gauges

Country Status (1)

Country Link
FR (1) FR769372A (en)

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