FR1218983A - Tachometer for high speed rotating shaft - Google Patents

Tachometer for high speed rotating shaft

Info

Publication number
FR1218983A
FR1218983A FR789759A FR789759A FR1218983A FR 1218983 A FR1218983 A FR 1218983A FR 789759 A FR789759 A FR 789759A FR 789759 A FR789759 A FR 789759A FR 1218983 A FR1218983 A FR 1218983A
Authority
FR
France
Prior art keywords
tachometer
rotating shaft
high speed
speed rotating
shaft
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
FR789759A
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.)
P AZ OTTICO MECCANICA ITALIANA
Original Assignee
P AZ OTTICO MECCANICA ITALIANA
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 P AZ OTTICO MECCANICA ITALIANA filed Critical P AZ OTTICO MECCANICA ITALIANA
Application granted granted Critical
Publication of FR1218983A publication Critical patent/FR1218983A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/22—Design features of general application for visual indication of the result of count on counting mechanisms, e.g. by window with magnifying lens
    • G06M1/26—Aligning means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
    • G06M1/276—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using mechanically-actuated contacts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR789759A 1958-03-20 1959-03-18 Tachometer for high speed rotating shaft Expired FR1218983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1218983X 1958-03-20

Publications (1)

Publication Number Publication Date
FR1218983A true FR1218983A (en) 1960-05-13

Family

ID=11433609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789759A Expired FR1218983A (en) 1958-03-20 1959-03-18 Tachometer for high speed rotating shaft

Country Status (1)

Country Link
FR (1) FR1218983A (en)

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