FR20121E - Indicateur de vitesses de rotation - Google Patents

Indicateur de vitesses de rotation

Info

Publication number
FR20121E
FR20121E FR20121DA FR20121E FR 20121 E FR20121 E FR 20121E FR 20121D A FR20121D A FR 20121DA FR 20121 E FR20121 E FR 20121E
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
English (en)
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 FR20121E publication Critical patent/FR20121E/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
    • G01P3/26—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)
FR20121D 1912-10-24 1915-09-18 Indicateur de vitesses de rotation Expired FR20121E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR451366T 1912-10-24
FR20121T 1915-09-18

Publications (1)

Publication Number Publication Date
FR20121E true FR20121E (fr) 1916-10-06

Family

ID=1361224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20121D Expired FR20121E (fr) 1912-10-24 1915-09-18 Indicateur de vitesses de rotation

Country Status (1)

Country Link
FR (1) FR20121E (fr)

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