GB1505432A - Apparatus for use in a timepiece or other instrument - Google Patents

Apparatus for use in a timepiece or other instrument

Info

Publication number
GB1505432A
GB1505432A GB19151/76A GB1915176A GB1505432A GB 1505432 A GB1505432 A GB 1505432A GB 19151/76 A GB19151/76 A GB 19151/76A GB 1915176 A GB1915176 A GB 1915176A GB 1505432 A GB1505432 A GB 1505432A
Authority
GB
United Kingdom
Prior art keywords
rotor
drive
cut
teeth
disc
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
GB19151/76A
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.)
Seiko Koki KK
Original Assignee
Seiko Koki KK
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 Seiko Koki KK filed Critical Seiko Koki KK
Publication of GB1505432A publication Critical patent/GB1505432A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B13/00—Gearwork
    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
GB19151/76A 1975-05-14 1976-05-10 Apparatus for use in a timepiece or other instrument Expired GB1505432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975063777U JPS606791Y2 (ja) 1975-05-14 1975-05-14 電気時計の逆転防止装置

Publications (1)

Publication Number Publication Date
GB1505432A true GB1505432A (en) 1978-03-30

Family

ID=13239131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19151/76A Expired GB1505432A (en) 1975-05-14 1976-05-10 Apparatus for use in a timepiece or other instrument

Country Status (4)

Country Link
US (1) US4104859A (enExample)
JP (1) JPS606791Y2 (enExample)
DE (1) DE2620859A1 (enExample)
GB (1) GB1505432A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167848A (en) * 1975-05-14 1979-09-18 Seiko Koki Kabushiki Kaisha Driving device for an electric timepiece
US4223528A (en) * 1978-10-31 1980-09-23 Societe Suisse Pour L'industrie Horlogere Management Services, S.A. Unidirectional gear transmission
JPS5939712B2 (ja) * 1978-11-17 1984-09-26 セイコーエプソン株式会社 時計の輪列機構
US4806717A (en) * 1979-09-21 1989-02-21 General Electric Company Drive for a laundry machine
US4382695A (en) * 1981-06-19 1983-05-10 Timex Corporation Thin movement for stepping motor watch
DE19500570A1 (de) * 1995-01-11 1996-07-18 Vdo Schindling Anzeigevorrichtung
US6276160B1 (en) * 1996-06-28 2001-08-21 Sankyo Seiki Mfg. Co, Ltd. Ice maker with a motor having gears with means to intermittently rotate a gear thereof
JP3524687B2 (ja) * 1996-06-28 2004-05-10 株式会社三協精機製作所 ギヤ付きモータ
US6441326B1 (en) * 1999-08-02 2002-08-27 France/Scott Fetzer Company Timer
EP2172815A1 (fr) * 2008-10-02 2010-04-07 Montres Breguet S.A. Rouage d'horlogerie
CN103109242B (zh) * 2010-09-09 2015-04-29 西铁城控股株式会社 摆动式步进电机
FR3039337B1 (fr) * 2015-07-23 2017-09-01 Mmt Sa Motoreducteur compact

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1343223A (en) * 1971-02-17 1974-01-10 Suwa Seikosha Kk Detent apparatus eg for use in an electronic timepiece
BE794259A (fr) * 1972-01-19 1973-05-16 Timex Corp Moteur d'avancement pas a pas pour instruments d'horlogerie
US3978654A (en) * 1973-06-07 1976-09-07 Kabushiki Kaisha Suwa Seikosha Motion transformer
JPS5140967U (enExample) * 1974-09-20 1976-03-26
JPS5762031B2 (enExample) * 1975-02-07 1982-12-27 Seiko Koki Kk

Also Published As

Publication number Publication date
JPS606791Y2 (ja) 1985-03-05
DE2620859A1 (de) 1976-11-25
JPS51143466U (enExample) 1976-11-18
US4104859A (en) 1978-08-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee