FR1101959A - Tachometer - Google Patents

Tachometer

Info

Publication number
FR1101959A
FR1101959A FR1101959DA FR1101959A FR 1101959 A FR1101959 A FR 1101959A FR 1101959D A FR1101959D A FR 1101959DA FR 1101959 A FR1101959 A FR 1101959A
Authority
FR
France
Prior art keywords
tachometer
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.)
VINCENT FRERES ETS
Original Assignee
VINCENT FRERES 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 VINCENT FRERES ETS filed Critical VINCENT FRERES ETS
Application granted granted Critical
Publication of FR1101959A publication Critical patent/FR1101959A/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
    • G01P3/04—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)
FR1101959D 1954-06-08 1954-06-08 Tachometer Expired FR1101959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1101959T 1954-06-08

Publications (1)

Publication Number Publication Date
FR1101959A true FR1101959A (en) 1955-10-12

Family

ID=9621347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101959D Expired FR1101959A (en) 1954-06-08 1954-06-08 Tachometer

Country Status (1)

Country Link
FR (1) FR1101959A (en)

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