GB1429100A - Electric stepping motor - Google Patents

Electric stepping motor

Info

Publication number
GB1429100A
GB1429100A GB2096374A GB2096374A GB1429100A GB 1429100 A GB1429100 A GB 1429100A GB 2096374 A GB2096374 A GB 2096374A GB 2096374 A GB2096374 A GB 2096374A GB 1429100 A GB1429100 A GB 1429100A
Authority
GB
United Kingdom
Prior art keywords
pawl
ratchet
gap
rotor
stepping 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
GB2096374A
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of GB1429100A publication Critical patent/GB1429100A/en
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
    • G04C13/11—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Electromechanical Clocks (AREA)
  • Linear Motors (AREA)
GB2096374A 1973-05-15 1974-05-13 Electric stepping motor Expired GB1429100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973056827U JPS505806U (enrdf_load_stackoverflow) 1973-05-15 1973-05-15

Publications (1)

Publication Number Publication Date
GB1429100A true GB1429100A (en) 1976-03-24

Family

ID=13038198

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2096374A Expired GB1429100A (en) 1973-05-15 1974-05-13 Electric stepping motor

Country Status (4)

Country Link
US (1) US3922845A (enrdf_load_stackoverflow)
JP (1) JPS505806U (enrdf_load_stackoverflow)
DE (1) DE2423705A1 (enrdf_load_stackoverflow)
GB (1) GB1429100A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123221A (en) * 1982-07-07 1984-01-25 Mellert Gmbh And Co Kg Fabrik A self-starting electric motor
CN114137816A (zh) * 2020-09-03 2022-03-04 斯沃奇集团研究和开发有限公司 包括发电机的钟表和组装这种发电机的方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747209A1 (de) * 1976-12-10 1978-06-15 Niles Parts Co Ltd Schrittmotor fuer eine elektronische uhr
US4162418A (en) * 1976-12-14 1979-07-24 Niles Parts Co., Ltd. Stepping motor for electronic clock
US9144720B1 (en) * 2014-06-18 2015-09-29 Wilson Sporting Goods Co. Golf club adjustable hosel assembly
US9358429B2 (en) * 2014-06-18 2016-06-07 Wilson Sporting Goods Co. Golf club adjustable hosel assembly
US9144719B1 (en) * 2014-06-18 2015-09-29 Wilson Sporting Goods Co. Golf club adjustable hosel assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151440A (en) * 1960-10-12 1964-10-06 Hamilton Watch Co Contact index system for an electric watch
JPS455550Y1 (enrdf_load_stackoverflow) * 1966-02-11 1970-03-17
GB1343223A (en) * 1971-02-17 1974-01-10 Suwa Seikosha Kk Detent apparatus eg for use in an electronic timepiece
US3810354A (en) * 1972-01-05 1974-05-14 Citizen Watch Co Ltd Quick correction mechanism for a seconds hand of a timepiece

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123221A (en) * 1982-07-07 1984-01-25 Mellert Gmbh And Co Kg Fabrik A self-starting electric motor
US4499389A (en) * 1982-07-07 1985-02-12 Hermann Mellert Gmbh & Co. Kg Self-starting electric motor
CN114137816A (zh) * 2020-09-03 2022-03-04 斯沃奇集团研究和开发有限公司 包括发电机的钟表和组装这种发电机的方法
EP3964897A1 (fr) * 2020-09-03 2022-03-09 The Swatch Group Research and Development Ltd Pièce d'horlogerie comprenant une génératrice et procédé de montage d'une telle génératrice
CN114137816B (zh) * 2020-09-03 2023-05-05 斯沃奇集团研究和开发有限公司 包括发电机的钟表和组装这种发电机的方法
US12147198B2 (en) 2020-09-03 2024-11-19 The Swatch Group Research And Development Ltd Timepiece comprising a generator and method for assembling such a generator

Also Published As

Publication number Publication date
US3922845A (en) 1975-12-02
JPS505806U (enrdf_load_stackoverflow) 1975-01-22
DE2423705A1 (de) 1974-12-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee