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FR449435A - Tachymètre magnétique - Google Patents

Tachymètre magnétique

Info

Publication number
FR449435A
FR449435A FR449435DA FR449435A FR 449435 A FR449435 A FR 449435A FR 449435D A FR449435D A FR 449435DA FR 449435 A FR449435 A FR 449435A
Authority
FR
France
Prior art keywords
magnetic tachometer
tachometer
magnetic
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)
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.)
STEWART AND CLARK Manufacturing Co
Original Assignee
STEWART AND CLARK Manufacturing Co
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 STEWART AND CLARK Manufacturing Co filed Critical STEWART AND CLARK Manufacturing Co
Application granted granted Critical
Publication of FR449435A publication Critical patent/FR449435A/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
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • G01P3/495—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field
    • G01P3/4953—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field with a counter for the covered distance incorporated

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR449435D 1912-10-15 1912-10-15 Tachymètre magnétique Expired FR449435A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR449435T 1912-10-15

Publications (1)

Publication Number Publication Date
FR449435A true FR449435A (fr) 1913-02-26

Family

ID=1489959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR449435D Expired FR449435A (fr) 1912-10-15 1912-10-15 Tachymètre magnétique

Country Status (1)

Country Link
FR (1) FR449435A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007089B (de) * 1954-10-27 1957-04-25 Ed Jaeger Sa Francaise Ets Verfahren zur thermischen Kompensation von Tachometern
FR2191115A1 (fr) * 1972-06-28 1974-02-01 Chatelain Oscar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007089B (de) * 1954-10-27 1957-04-25 Ed Jaeger Sa Francaise Ets Verfahren zur thermischen Kompensation von Tachometern
FR2191115A1 (fr) * 1972-06-28 1974-02-01 Chatelain Oscar

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