DE2201376C3 - Elektromagnetischer Schrittschaltmotor für Uhrwerke - Google Patents

Elektromagnetischer Schrittschaltmotor für Uhrwerke

Info

Publication number
DE2201376C3
DE2201376C3 DE19722201376 DE2201376A DE2201376C3 DE 2201376 C3 DE2201376 C3 DE 2201376C3 DE 19722201376 DE19722201376 DE 19722201376 DE 2201376 A DE2201376 A DE 2201376A DE 2201376 C3 DE2201376 C3 DE 2201376C3
Authority
DE
Germany
Prior art keywords
rotor
magnets
stator
segments
motor
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
DE19722201376
Other languages
German (de)
English (en)
Other versions
DE2201376A1 (de
DE2201376B2 (de
Inventor
Michel Port Bern Schwab
Marlyse Biel Schwarzmuller-Joch
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.)
Omega Louis Brandt and Frere SA
Original Assignee
Omega Louis Brandt and Frere SA
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 Omega Louis Brandt and Frere SA filed Critical Omega Louis Brandt and Frere SA
Publication of DE2201376A1 publication Critical patent/DE2201376A1/de
Publication of DE2201376B2 publication Critical patent/DE2201376B2/de
Application granted granted Critical
Publication of DE2201376C3 publication Critical patent/DE2201376C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently
    • G04C13/10—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently
    • G04C13/10—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms
    • G04C13/11—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/125—Magnet axially facing armature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Control Of Stepping Motors (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DE19722201376 1971-01-19 1972-01-10 Elektromagnetischer Schrittschaltmotor für Uhrwerke Expired DE2201376C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH78671A CH590516B5 (OSRAM) 1971-01-19 1971-01-19

Publications (3)

Publication Number Publication Date
DE2201376A1 DE2201376A1 (de) 1972-12-07
DE2201376B2 DE2201376B2 (de) 1975-03-27
DE2201376C3 true DE2201376C3 (de) 1975-11-06

Family

ID=4195153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722201376 Expired DE2201376C3 (de) 1971-01-19 1972-01-10 Elektromagnetischer Schrittschaltmotor für Uhrwerke

Country Status (4)

Country Link
JP (1) JPS5437925Y2 (OSRAM)
CH (2) CH78671A4 (OSRAM)
DE (1) DE2201376C3 (OSRAM)
FR (1) FR2119796A5 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803433A (en) * 1972-02-17 1974-04-09 Gen Time Corp Permanent magnet rotor synchronous motor
GB1586056A (en) * 1976-08-17 1981-03-18 Ricoh Watch Pulse motors
EP0059183A1 (fr) * 1980-08-29 1982-09-08 Elessach S.A. Moteur pas a pas, notamment pour montre electronique

Also Published As

Publication number Publication date
JPS5444912U (OSRAM) 1979-03-28
FR2119796A5 (OSRAM) 1972-08-04
CH78671A4 (OSRAM) 1977-01-31
JPS5437925Y2 (OSRAM) 1979-11-13
DE2201376A1 (de) 1972-12-07
DE2201376B2 (de) 1975-03-27
CH590516B5 (OSRAM) 1977-08-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee