FR641394A - Tachymètre stroboscopique monobloc pour filatures, moulinages, etc. - Google Patents

Tachymètre stroboscopique monobloc pour filatures, moulinages, etc.

Info

Publication number
FR641394A
FR641394A FR641394DA FR641394A FR 641394 A FR641394 A FR 641394A FR 641394D A FR641394D A FR 641394DA FR 641394 A FR641394 A FR 641394A
Authority
FR
France
Prior art keywords
spinning
milling
piece
tachometer
strobe
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
Marcel-Antoine-Victo Defraine
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 FR641394A publication Critical patent/FR641394A/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
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/40—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light using stroboscopic means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR641394D 1927-09-26 1927-09-26 Tachymètre stroboscopique monobloc pour filatures, moulinages, etc. Expired FR641394A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR641394T 1927-09-26

Publications (1)

Publication Number Publication Date
FR641394A true FR641394A (fr) 1928-08-02

Family

ID=8998124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR641394D Expired FR641394A (fr) 1927-09-26 1927-09-26 Tachymètre stroboscopique monobloc pour filatures, moulinages, etc.

Country Status (1)

Country Link
FR (1) FR641394A (fr)

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