FR714654A - Method and apparatus for recording high pressures - Google Patents

Method and apparatus for recording high pressures

Info

Publication number
FR714654A
FR714654A FR714654DA FR714654A FR 714654 A FR714654 A FR 714654A FR 714654D A FR714654D A FR 714654DA FR 714654 A FR714654 A FR 714654A
Authority
FR
France
Prior art keywords
high pressures
recording high
recording
pressures
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
Jules-Edmond-Joseph Leroy
Auguste-Louis-Marie Rouy
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 FR714654A publication Critical patent/FR714654A/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
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR714654D 1930-07-29 1930-07-29 Method and apparatus for recording high pressures Expired FR714654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR714654T 1930-07-29

Publications (1)

Publication Number Publication Date
FR714654A true FR714654A (en) 1931-11-18

Family

ID=9088040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714654D Expired FR714654A (en) 1930-07-29 1930-07-29 Method and apparatus for recording high pressures

Country Status (1)

Country Link
FR (1) FR714654A (en)

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