FR551140A - Differential pressure gauge - Google Patents

Differential pressure gauge

Info

Publication number
FR551140A
FR551140A FR551140DA FR551140A FR 551140 A FR551140 A FR 551140A FR 551140D A FR551140D A FR 551140DA FR 551140 A FR551140 A FR 551140A
Authority
FR
France
Prior art keywords
differential pressure
pressure gauge
gauge
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)
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.)
H S B W COCHRANE CORP
Original Assignee
H S B W COCHRANE CORP
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 H S B W COCHRANE CORP filed Critical H S B W COCHRANE CORP
Application granted granted Critical
Publication of FR551140A publication Critical patent/FR551140A/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
    • G01L7/24—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 balances in the form of rings partly filled with liquid
FR551140D 1922-05-01 1922-05-01 Differential pressure gauge Expired FR551140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551140T 1922-05-01

Publications (1)

Publication Number Publication Date
FR551140A true FR551140A (en) 1923-03-28

Family

ID=8936652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551140D Expired FR551140A (en) 1922-05-01 1922-05-01 Differential pressure gauge

Country Status (1)

Country Link
FR (1) FR551140A (en)

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