FR577342A - Periodic speed indicator - Google Patents

Periodic speed indicator

Info

Publication number
FR577342A
FR577342A FR577342DA FR577342A FR 577342 A FR577342 A FR 577342A FR 577342D A FR577342D A FR 577342DA FR 577342 A FR577342 A FR 577342A
Authority
FR
France
Prior art keywords
speed indicator
periodic speed
periodic
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)
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.)
Jules Richard SA Des Ets
Original Assignee
Jules Richard SA Des Ets
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 Jules Richard SA Des Ets filed Critical Jules Richard SA Des Ets
Application granted granted Critical
Publication of FR577342A publication Critical patent/FR577342A/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
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/10—Devices characterised by the use of mechanical means by actuating an indicating element, e.g. pointer, for a fixed time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR577342D 1923-04-10 1923-04-10 Periodic speed indicator Expired FR577342A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR577342T 1923-04-10

Publications (1)

Publication Number Publication Date
FR577342A true FR577342A (en) 1924-09-03

Family

ID=8954666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577342D Expired FR577342A (en) 1923-04-10 1923-04-10 Periodic speed indicator

Country Status (1)

Country Link
FR (1) FR577342A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529070A (en) * 1945-12-08 1950-11-07 Bristol Company Mean velocity indicator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529070A (en) * 1945-12-08 1950-11-07 Bristol Company Mean velocity indicator

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