DE2228863C3 - Drehzahl- bzw. Geschwindigkeitsmesser - Google Patents

Drehzahl- bzw. Geschwindigkeitsmesser

Info

Publication number
DE2228863C3
DE2228863C3 DE2228863A DE2228863A DE2228863C3 DE 2228863 C3 DE2228863 C3 DE 2228863C3 DE 2228863 A DE2228863 A DE 2228863A DE 2228863 A DE2228863 A DE 2228863A DE 2228863 C3 DE2228863 C3 DE 2228863C3
Authority
DE
Germany
Prior art keywords
tachometer
eddy current
rotary magnet
magnet
bell
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 - Lifetime
Application number
DE2228863A
Other languages
German (de)
English (en)
Other versions
DE2228863A1 (de
DE2228863B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
auf Nichtnermutig Antrag
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.)
Internationale De Mecanique Industrielle Sa Luxemburg Ste
Original Assignee
Internationale De Mecanique Industrielle Sa Luxemburg Ste
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 Internationale De Mecanique Industrielle Sa Luxemburg Ste filed Critical Internationale De Mecanique Industrielle Sa Luxemburg Ste
Publication of DE2228863A1 publication Critical patent/DE2228863A1/de
Publication of DE2228863B2 publication Critical patent/DE2228863B2/de
Application granted granted Critical
Publication of DE2228863C3 publication Critical patent/DE2228863C3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
DE2228863A 1971-06-17 1972-06-14 Drehzahl- bzw. Geschwindigkeitsmesser Expired - Lifetime DE2228863C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717122062A FR2147783B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-06-17 1971-06-17

Publications (3)

Publication Number Publication Date
DE2228863A1 DE2228863A1 (de) 1972-12-21
DE2228863B2 DE2228863B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-14
DE2228863C3 true DE2228863C3 (de) 1975-06-26

Family

ID=9078836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2228863A Expired - Lifetime DE2228863C3 (de) 1971-06-17 1972-06-14 Drehzahl- bzw. Geschwindigkeitsmesser

Country Status (5)

Country Link
US (1) US3790889A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2228863C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2147783B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1389059A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT960686B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137473A (en) * 1976-09-21 1979-01-30 Societe Industrielle De Sonceboz S.A. Electrical drive device
JPS5496281U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-12-19 1979-07-07
IT1107302B (it) * 1978-04-21 1985-11-25 Borletti Spa Dispositivo tachimetrico pilotato da un motore elettrico
FR2482730A1 (fr) 1980-05-14 1981-11-20 Jaeger Dispositif de mesure de la frequence d'un courant electrique representative d'une grandeur variable
FR2514250A1 (fr) * 1981-10-08 1983-04-15 Artus Piece a main a moteur integre
DE3641744C1 (de) * 1986-12-06 1988-04-07 Philips Patentverwaltung Einphasensynchronmotor mit einem Wirbelstrom-Zwischenlaeufer
DE3839547A1 (de) * 1988-11-24 1990-05-31 Vdo Schindling Wirbelstrommesswerk
US5543672A (en) * 1989-10-18 1996-08-06 Yazaki Corporation Rotation detecting device with magnet brake
JPH08308202A (ja) * 1995-04-27 1996-11-22 Nippondenso Co Ltd ステップモータ
DE102010055481A1 (de) * 2010-12-22 2012-06-28 Continental Automotive Gmbh Magnetbaueinheit
RU2566734C2 (ru) * 2014-02-18 2015-10-27 Виктор Александрович Будыко Устройство управления микромотором

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299353A (en) * 1962-06-08 1967-01-17 King Seeley Thermos Co Electrical speedometer utilizing unsymmetrically positioned field coils

Also Published As

Publication number Publication date
DE2228863A1 (de) 1972-12-21
IT960686B (it) 1973-11-30
US3790889A (en) 1974-02-05
DE2228863B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-14
GB1389059A (en) 1975-04-03
FR2147783A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-03-11
FR2147783B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-21

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee