FR1502378A - Perfectionnements aux aimants, en particulier pour tachymètres et compteurs - Google Patents

Perfectionnements aux aimants, en particulier pour tachymètres et compteurs

Info

Publication number
FR1502378A
FR1502378A FR85329A FR85329A FR1502378A FR 1502378 A FR1502378 A FR 1502378A FR 85329 A FR85329 A FR 85329A FR 85329 A FR85329 A FR 85329A FR 1502378 A FR1502378 A FR 1502378A
Authority
FR
France
Prior art keywords
tachometers
counters
magnets
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
FR85329A
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.)
Fratelli Borletti SpA
Borletti SpA
Original Assignee
Fratelli Borletti SpA
Borletti SpA
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 Fratelli Borletti SpA, Borletti SpA filed Critical Fratelli Borletti SpA
Application granted granted Critical
Publication of FR1502378A publication Critical patent/FR1502378A/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FR85329A 1966-02-25 1964-01-27 Perfectionnements aux aimants, en particulier pour tachymètres et compteurs Expired FR1502378A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT438066 1966-02-25

Publications (1)

Publication Number Publication Date
FR1502378A true FR1502378A (fr) 1967-11-18

Family

ID=11112655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR85329A Expired FR1502378A (fr) 1966-02-25 1964-01-27 Perfectionnements aux aimants, en particulier pour tachymètres et compteurs

Country Status (2)

Country Link
ES (1) ES125507Y (fr)
FR (1) FR1502378A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2060390A1 (fr) * 1969-09-23 1971-06-18 Vdo Schindling
DE2232422A1 (de) * 1972-07-01 1974-01-10 Max Baermann Wirbelstromtachometer mit temperaturkompensation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2060390A1 (fr) * 1969-09-23 1971-06-18 Vdo Schindling
DE2232422A1 (de) * 1972-07-01 1974-01-10 Max Baermann Wirbelstromtachometer mit temperaturkompensation

Also Published As

Publication number Publication date
ES125507Y (es) 1967-08-01
ES125507U (es) 1967-03-01

Similar Documents

Publication Publication Date Title
FR1386925A (fr) Aimant permanent
FR1436781A (fr) Perfectionnement aux chenilles de tirage
FR1492980A (fr) Perfectionnement aux cycles magnétohydrodynamiques ouverts
FR1502378A (fr) Perfectionnements aux aimants, en particulier pour tachymètres et compteurs
FR1403065A (fr) Perfectionnement aux débitmètres électromagnétiques
FR1329084A (fr) Perfectionnement aux concentrateurs de flux magnétique
FR1521859A (fr) Perfectionnements aux débitmètres
FR94273E (fr) Perfectionnements aux aimants, en particulier pour tachymetres et compteurs.
FR1493293A (fr) Perfectionnements aux aimants permanents
FR1397614A (fr) Perfectionnement aux compresseurs
FR1494162A (fr) Perfectionnements aux catharomètres
FR1414902A (fr) Perfectionnements aux soutiens-gorge
FR1469556A (fr) Perfectionnements aux boîtiers de montres, et notamment pour des jouets
FR1423917A (fr) Perfectionnement aux couvre-lits
FR1493118A (fr) Perfectionnement aux chariots de décoffrage
FR1421613A (fr) Perfectionnement aux crosses de béquilles
FR1447441A (fr) Perfectionnements apportés aux fermetures magnétiques
FR1433079A (fr) Perfectionnements aux compteurs binaires
FR1463705A (fr) Perfectionnement aux fermetures magnétiques
FR1427879A (fr) Perfectionnements aux poubelles
FR1481658A (fr) Perfectionnements aux crémones, en particulier pour baies de fenêtres et autres
FR1396384A (fr) Anémomètre compensé, notamment pour mesurer de faibles vitesses
FR93195E (fr) Perfectionnements aux crémones, en particulier pour baies de fenetres et autres.
AU406494B2 (en) Improvements in or relating to digital counting equipments
FR1402371A (fr) Photocomposeuse applicable notamment aux alphabets européens