FR695612A - Speed indicator - Google Patents

Speed indicator

Info

Publication number
FR695612A
FR695612A FR695612DA FR695612A FR 695612 A FR695612 A FR 695612A FR 695612D A FR695612D A FR 695612DA FR 695612 A FR695612 A FR 695612A
Authority
FR
France
Prior art keywords
speed indicator
indicator
speed
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
Pierre-Henri-Alphons Jovet
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 FR695612A publication Critical patent/FR695612A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/26—Devices characterised by the use of fluids
    • G01P3/34—Devices characterised by the use of fluids by using friction effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR695612D 1930-05-14 1930-05-14 Speed indicator Expired FR695612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR695612T 1930-05-14

Publications (1)

Publication Number Publication Date
FR695612A true FR695612A (en) 1930-12-18

Family

ID=9046197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR695612D Expired FR695612A (en) 1930-05-14 1930-05-14 Speed indicator

Country Status (1)

Country Link
FR (1) FR695612A (en)

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