FR564570A - Indicateur de vitesses - Google Patents

Indicateur de vitesses

Info

Publication number
FR564570A
FR564570A FR564570DA FR564570A FR 564570 A FR564570 A FR 564570A FR 564570D A FR564570D A FR 564570DA FR 564570 A FR564570 A FR 564570A
Authority
FR
France
Prior art keywords
gear indicator
indicator
gear
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
English (en)
Inventor
Pol Ravigneaux
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 FR564570A publication Critical patent/FR564570A/fr
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
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/04—Devices characterised by the use of mechanical means by comparing two speeds
    • G01P3/06—Devices characterised by the use of mechanical means by comparing two speeds using a friction gear

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR564570D 1922-07-11 1922-07-11 Indicateur de vitesses Expired FR564570A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR564570T 1922-07-11

Publications (1)

Publication Number Publication Date
FR564570A true FR564570A (fr) 1924-01-05

Family

ID=8945847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR564570D Expired FR564570A (fr) 1922-07-11 1922-07-11 Indicateur de vitesses

Country Status (1)

Country Link
FR (1) FR564570A (fr)

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