CN110673457B - 螺旋形弹簧、转矩产生装置、用于钟表的机芯以及钟表 - Google Patents

螺旋形弹簧、转矩产生装置、用于钟表的机芯以及钟表 Download PDF

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Publication number
CN110673457B
CN110673457B CN201910573012.6A CN201910573012A CN110673457B CN 110673457 B CN110673457 B CN 110673457B CN 201910573012 A CN201910573012 A CN 201910573012A CN 110673457 B CN110673457 B CN 110673457B
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China
Prior art keywords
spring
constant force
torque
end portion
wheel
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CN201910573012.6A
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English (en)
Chinese (zh)
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CN110673457A (zh
Inventor
川内谷卓磨
森裕一
藤枝久
伊东贤吾
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Seiko Instruments Inc
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Seiko Instruments Inc
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    • 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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/22—Compensation of changes in the motive power of the mainspring
    • G04B1/225—Compensation of changes in the motive power of the mainspring with the aid of an interposed power-accumulator (secondary spring) which is always tensioned
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)
  • Springs (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
CN201910573012.6A 2018-07-02 2019-06-28 螺旋形弹簧、转矩产生装置、用于钟表的机芯以及钟表 Active CN110673457B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018126190 2018-07-02
JP2018-126190 2018-07-02
JP2019-060567 2019-03-27
JP2019060567A JP6626594B1 (ja) 2018-07-02 2019-03-27 渦巻ばね、トルク発生装置、時計用ムーブメント及び時計

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CN110673457A CN110673457A (zh) 2020-01-10
CN110673457B true CN110673457B (zh) 2022-06-03

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CN201910573012.6A Active CN110673457B (zh) 2018-07-02 2019-06-28 螺旋形弹簧、转矩产生装置、用于钟表的机芯以及钟表

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JP (1) JP6626594B1 (ja)
CN (1) CN110673457B (ja)
CH (1) CH715176B8 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6766284B1 (ja) * 2020-03-02 2020-10-07 セイコーウオッチ株式会社 渦巻ばね、トルク発生装置、時計用ムーブメントおよび時計
JP6766283B1 (ja) * 2020-03-02 2020-10-07 セイコーウオッチ株式会社 案内機構、情報表示機構、ムーブメント及び時計
CN114545756A (zh) * 2022-02-23 2022-05-27 东阳市华佳电子有限公司 一种双历机芯卡环定位结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1090187A (en) * 1964-01-06 1967-11-08 Lab Pristoje Narodni Podnjk Means for stabilising main spring tension in timepieces
JPH01303333A (ja) * 1988-06-01 1989-12-07 Chuo Spring Co Ltd 不等ピッチ偏心うず巻ばねの成形方法
WO2004063822A1 (fr) * 2002-12-19 2004-07-29 Sft Services Sa Assemblage pour organe regulateur d'un mouvement d'horlogerie
CH704150A2 (fr) * 2010-11-17 2012-05-31 Cartier Creation Studio Sa Organe moteur pour mouvement d'horlogerie.
CN107179672A (zh) * 2016-03-09 2017-09-19 精工电子有限公司 储能机构、机芯以及钟表

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3140700B2 (ja) * 1996-12-26 2001-03-05 セイコーインスツルメンツ株式会社 多機能時計
JP6370178B2 (ja) * 2014-09-12 2018-08-08 セイコーインスツル株式会社 日曜回し車、カレンダ機構、時計用ムーブメント及び時計
HK1209578A2 (en) * 2015-02-17 2016-04-01 Master Dynamic Ltd Silicon hairspring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1090187A (en) * 1964-01-06 1967-11-08 Lab Pristoje Narodni Podnjk Means for stabilising main spring tension in timepieces
JPH01303333A (ja) * 1988-06-01 1989-12-07 Chuo Spring Co Ltd 不等ピッチ偏心うず巻ばねの成形方法
WO2004063822A1 (fr) * 2002-12-19 2004-07-29 Sft Services Sa Assemblage pour organe regulateur d'un mouvement d'horlogerie
CH704150A2 (fr) * 2010-11-17 2012-05-31 Cartier Creation Studio Sa Organe moteur pour mouvement d'horlogerie.
CN107179672A (zh) * 2016-03-09 2017-09-19 精工电子有限公司 储能机构、机芯以及钟表

Also Published As

Publication number Publication date
CN110673457A (zh) 2020-01-10
CH715176A2 (de) 2020-01-15
CH715176B1 (de) 2023-12-29
JP2020008560A (ja) 2020-01-16
JP6626594B1 (ja) 2019-12-25
CH715176B8 (de) 2024-05-15

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