FR374604A - Improvements to diagram indicating devices for steam engines, gas engines and similar machines - Google Patents

Improvements to diagram indicating devices for steam engines, gas engines and similar machines

Info

Publication number
FR374604A
FR374604A FR374604DA FR374604A FR 374604 A FR374604 A FR 374604A FR 374604D A FR374604D A FR 374604DA FR 374604 A FR374604 A FR 374604A
Authority
FR
France
Prior art keywords
engines
diagram indicating
indicating devices
similar machines
steam
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
Bertram Hopkinson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR374604A publication Critical patent/FR374604A/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
    • G01L23/06—Indicating or recording by optical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR374604D 1906-03-28 1907-02-13 Improvements to diagram indicating devices for steam engines, gas engines and similar machines Expired FR374604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB374604X 1906-03-28

Publications (1)

Publication Number Publication Date
FR374604A true FR374604A (en) 1907-06-18

Family

ID=1421230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR374604D Expired FR374604A (en) 1906-03-28 1907-02-13 Improvements to diagram indicating devices for steam engines, gas engines and similar machines

Country Status (1)

Country Link
FR (1) FR374604A (en)

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