FR451366A - Rotation speed indicator - Google Patents

Rotation speed indicator

Info

Publication number
FR451366A
FR451366A FR451366DA FR451366A FR 451366 A FR451366 A FR 451366A FR 451366D A FR451366D A FR 451366DA FR 451366 A FR451366 A FR 451366A
Authority
FR
France
Prior art keywords
rotation speed
speed indicator
indicator
rotation
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
Jules Masson
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.)
TELEGRAPHES E BELIN SOC D
Original Assignee
TELEGRAPHES E BELIN SOC D
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 TELEGRAPHES E BELIN SOC D filed Critical TELEGRAPHES E BELIN SOC D
Application granted granted Critical
Publication of FR451366A publication Critical patent/FR451366A/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)
FR451366D 1912-10-24 1912-10-24 Rotation speed indicator Expired FR451366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR451366T 1912-10-24

Publications (1)

Publication Number Publication Date
FR451366A true FR451366A (en) 1913-04-17

Family

ID=1491706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR451366D Expired FR451366A (en) 1912-10-24 1912-10-24 Rotation speed indicator

Country Status (1)

Country Link
FR (1) FR451366A (en)

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