CH632376GA3 - - Google Patents

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Publication number
CH632376GA3
CH632376GA3 CH170378A CH170378A CH632376GA3 CH 632376G A3 CH632376G A3 CH 632376GA3 CH 170378 A CH170378 A CH 170378A CH 170378 A CH170378 A CH 170378A CH 632376G A3 CH632376G A3 CH 632376GA3
Authority
CH
Switzerland
Prior art keywords
magnetic
core
coil
elongated
stator
Prior art date
Application number
CH170378A
Other languages
English (en)
French (fr)
Other versions
CH632376B (en]
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
Publication of CH632376B publication Critical patent/CH632376B/fr
Application filed filed Critical
Publication of CH632376GA3 publication Critical patent/CH632376GA3/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
    • 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
    • G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/014—Shields associated with stationary parts, e.g. stator cores
    • H02K11/0141—Shields associated with casings, enclosures or brackets

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
CH170378A 1977-02-17 1978-02-16 CH632376GA3 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1648677A JPS53102080A (en) 1977-02-17 1977-02-17 Magnetisum resistant structure of thin type crystal watch

Publications (2)

Publication Number Publication Date
CH632376B CH632376B (en])
CH632376GA3 true CH632376GA3 (en]) 1982-10-15

Family

ID=11917602

Family Applications (1)

Application Number Title Priority Date Filing Date
CH170378A CH632376GA3 (en]) 1977-02-17 1978-02-16

Country Status (3)

Country Link
US (1) US4317188A (en])
JP (1) JPS53102080A (en])
CH (1) CH632376GA3 (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101410A3 (fr) * 1982-08-16 1984-03-28 Eta SA Fabriques d'Ebauches Montre électro-mécanique munie d'un écran magnétique
JPH01148887U (en]) * 1988-04-05 1989-10-16
CH675047GA3 (en) * 1988-10-19 1990-08-31 Stepping motor for clock - includes additional pole piece to attenuate interaction between external magnetic field and rotor
JP2003043166A (ja) * 2001-07-30 2003-02-13 Seiko Epson Corp 時 計
US6942379B2 (en) * 2002-05-03 2005-09-13 John Hardy Clock assembly having an adjustable configuration
MX2012006731A (es) * 2009-12-14 2012-06-28 Nippon Steel Corp Dispositivo de control para un dispositivo de calentamiento por induccion y metodo para controlar el sistema de calentamiento por induccion y dispositivo de calentamiento por induccion.
JP2012150094A (ja) * 2010-12-29 2012-08-09 Seiko Instruments Inc アナログ電子時計
JP6724315B2 (ja) * 2015-09-07 2020-07-15 カシオ計算機株式会社 電子時計
JP6973572B2 (ja) * 2015-09-07 2021-12-01 カシオ計算機株式会社 電子時計
JP6886902B2 (ja) * 2017-09-08 2021-06-16 シチズン時計株式会社 電子時計のムーブメント及び電子時計

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1871345A (en) * 1931-03-25 1932-08-09 Rigante Giuseppe Coil unit
US2579318A (en) * 1950-12-28 1951-12-18 Gen Electric Rotor for dynamoelectric machine
US2964901A (en) * 1958-03-06 1960-12-20 Ebauches Sa Lever escapement for timepieces
US3414483A (en) * 1966-01-27 1968-12-03 Lockman F V Selected film velocity distillation
JPS546223B2 (en]) * 1973-10-16 1979-03-26
JPS5174663A (en]) * 1974-12-23 1976-06-28 Seiko Instr & Electronics
JPS5240174U (en]) * 1975-09-12 1977-03-22
JPS604145Y2 (ja) * 1975-12-26 1985-02-05 セイコーインスツルメンツ株式会社 電子時計の磁気遮蔽板固定装置

Also Published As

Publication number Publication date
CH632376B (en])
US4317188A (en) 1982-02-23
JPS6214796B2 (en]) 1987-04-03
JPS53102080A (en) 1978-09-06

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