CH637522B - Transducteur electromecanique pour piece d'horlogerie a quartz. - Google Patents

Transducteur electromecanique pour piece d'horlogerie a quartz.

Info

Publication number
CH637522B
CH637522B CH1100778A CH1100778A CH637522B CH 637522 B CH637522 B CH 637522B CH 1100778 A CH1100778 A CH 1100778A CH 1100778 A CH1100778 A CH 1100778A CH 637522 B CH637522 B CH 637522B
Authority
CH
Switzerland
Prior art keywords
quartz
electromechanical transducer
watchmaking part
watchmaking
electromechanical
Prior art date
Application number
CH1100778A
Other languages
English (en)
Other versions
CH637522GA3 (fr
Inventor
Masahito Yoshino
Original Assignee
Suwa Seikosha 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 of CH637522B publication Critical patent/CH637522B/fr
Application filed by Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of CH637522GA3 publication Critical patent/CH637522GA3/fr

Links

Classifications

    • 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
    • H02K37/14—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 with magnets rotating within the armatures
    • H02K37/16—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 with magnets rotating within the armatures having horseshoe armature cores
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by master-clocks
    • G04C13/08—Slave-clocks actuated intermittently
    • G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
    • G04C13/11—Slave-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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/18—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores
    • H02K21/185—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores with the axis of the rotor perpendicular to the plane of the armature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CH1100778A 1974-04-04 1978-10-25 Transducteur electromecanique pour piece d'horlogerie a quartz. CH637522B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49038371A JPS604666B2 (ja) 1974-04-04 1974-04-04 水晶腕時計用変換器

Publications (2)

Publication Number Publication Date
CH637522B true CH637522B (fr)
CH637522GA3 CH637522GA3 (fr) 1983-08-15

Family

ID=12523410

Family Applications (2)

Application Number Title Priority Date Filing Date
CH423375A CH607879B5 (fr) 1974-04-04 1975-04-03 Transducteur electromecanique pour piece d'horlogerie a quartz.
CH1100778A CH637522B (fr) 1974-04-04 1978-10-25 Transducteur electromecanique pour piece d'horlogerie a quartz.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH423375A CH607879B5 (fr) 1974-04-04 1975-04-03 Transducteur electromecanique pour piece d'horlogerie a quartz.

Country Status (7)

Country Link
US (1) US3984972A (fr)
JP (1) JPS604666B2 (fr)
CH (2) CH607879B5 (fr)
DE (1) DE2514802A1 (fr)
GB (1) GB1456809A (fr)
HK (1) HK53978A (fr)
MY (1) MY7800397A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814144B2 (ja) * 1975-09-23 1983-03-17 株式会社精工舎 コガタモ−タ
US4055785A (en) * 1976-01-12 1977-10-25 Fumio Nakajima Stepping motor for electronic timepiece
US4104860A (en) * 1976-12-27 1978-08-08 Solid State Scientific Inc. High speed dynamic flip-flop system
US4214181A (en) * 1977-08-08 1980-07-22 Jeco Co., Ltd. Self-starting miniature synchronous motors
JPS5441408A (en) * 1977-09-07 1979-04-02 Seiko Epson Corp Transducer for electronic watch
US4274026A (en) * 1977-12-27 1981-06-16 Tri-Tech, Inc. Electric rotating machine
US4262353A (en) * 1978-09-07 1981-04-14 Kabushiki Kaisha Suwa Seikosha Transducer for electronic timepiece
FR2481019A1 (fr) * 1980-04-18 1981-10-23 Cetehor Moteur pas a pas notamment pour montre electronique
US4369385A (en) * 1981-03-17 1983-01-18 Malkin Daniel D Single-phase step micromotor
JPS61293150A (ja) * 1985-06-20 1986-12-23 Seikosha Co Ltd 時計
KR900700935A (ko) * 1988-01-25 1990-08-17 야마무라 가쯔미 발전장치 부착 전자 팔목시계
EP0706099A1 (fr) * 1994-10-03 1996-04-10 Zafferri, Roberto Moteur pas-à-pas épicycloidal
GB2468297B (en) * 2009-03-03 2014-11-19 Dyson Technology Ltd Electric machine with an asymmetric stator core
CN103187850A (zh) * 2012-11-05 2013-07-03 武汉晨龙电子有限公司 表芯低起步电压低功耗步进电机定子片与磁钢配合结构
EP3032721B1 (fr) * 2014-12-11 2021-09-15 Johnson Electric International AG Moteur, pompe et appareil de nettoyage
CN105703591B (zh) * 2014-12-11 2019-12-31 德昌电机(深圳)有限公司 单相电机及使用该单相电机的泵
CN204809997U (zh) * 2014-12-11 2015-11-25 德昌电机(深圳)有限公司 电机、定子磁芯、泵及清洗装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR68711E (fr) * 1955-07-13 1958-06-09 Hatot Leon Ets Perfectionnements aux horloges magnéto-électriques et aux appareils analogues
US2909685A (en) * 1955-08-08 1959-10-20 Ericsson Telefon Ab L M Magnet core for pulse motors
US3264538A (en) * 1961-12-06 1966-08-02 Harrison D Brailsford Brushless transistor commutated motor
US3434082A (en) * 1967-04-17 1969-03-18 Mechanics For Electronics Limited rotation transducer having permanently magnetized rotor
US3597915A (en) * 1968-11-05 1971-08-10 Susumu Aizawa Driving device of electronic watch
JPS5542356B2 (fr) * 1972-12-22 1980-10-30

Also Published As

Publication number Publication date
HK53978A (en) 1978-09-22
GB1456809A (en) 1976-11-24
CH607879GA3 (fr) 1978-12-15
CH607879B5 (fr) 1981-06-15
DE2514802C2 (fr) 1987-06-11
DE2514802A1 (de) 1975-10-16
JPS50131014A (fr) 1975-10-16
CH637522GA3 (fr) 1983-08-15
MY7800397A (en) 1978-12-31
US3984972A (en) 1976-10-12
JPS604666B2 (ja) 1985-02-05

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