CH625646A5 - Electromagnetic motor with two directions of rotation - Google Patents

Electromagnetic motor with two directions of rotation Download PDF

Info

Publication number
CH625646A5
CH625646A5 CH633179A CH633179A CH625646A5 CH 625646 A5 CH625646 A5 CH 625646A5 CH 633179 A CH633179 A CH 633179A CH 633179 A CH633179 A CH 633179A CH 625646 A5 CH625646 A5 CH 625646A5
Authority
CH
Switzerland
Prior art keywords
rotor
coils
stator
currents
rotation
Prior art date
Application number
CH633179A
Other languages
English (en)
French (fr)
Inventor
Claude Laesser
Roberto Zafferi
Jean Depery
Original Assignee
Ebauches Sa
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 Ebauches Sa filed Critical Ebauches Sa
Priority to CH633179A priority Critical patent/CH625646A5/fr
Priority to FR7922276A priority patent/FR2461392B1/fr
Priority to GB8021644A priority patent/GB2054978B/en
Priority to US06/165,563 priority patent/US4371821A/en
Priority to JP9159980A priority patent/JPS5615163A/ja
Priority to DE3026004A priority patent/DE3026004C2/de
Priority to DE3050997A priority patent/DE3050997C2/de
Publication of CH625646A5 publication Critical patent/CH625646A5/fr
Priority to US06/331,134 priority patent/US4361790A/en
Priority to JP60050215A priority patent/JPS6185055A/ja
Priority to HK352/87A priority patent/HK35287A/xx

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/141—Stator cores with salient poles consisting of C-shaped cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/03—Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CH633179A 1979-07-06 1979-07-06 Electromagnetic motor with two directions of rotation CH625646A5 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH633179A CH625646A5 (en) 1979-07-06 1979-07-06 Electromagnetic motor with two directions of rotation
FR7922276A FR2461392B1 (fr) 1979-07-06 1979-09-06 Moteur electromagnetique a deux sens de rotation
GB8021644A GB2054978B (en) 1979-07-06 1980-07-02 Electromagnetic motor rotatable in either direction
US06/165,563 US4371821A (en) 1979-07-06 1980-07-03 Electromagnetic motor rotatable in either direction
JP9159980A JPS5615163A (en) 1979-07-06 1980-07-04 Electromagnetic motor rotating bidirectionally
DE3026004A DE3026004C2 (de) 1979-07-06 1980-07-07 Elektromagnetischer Schrittmotor mit zwei Drehrichtungen
DE3050997A DE3050997C2 (de) 1979-07-06 1980-07-07 Elektromagnetischer Schrittmotor mit zwei Drehrichtungen
US06/331,134 US4361790A (en) 1979-07-06 1981-12-16 Electromagnetic motor rotatable in either direction
JP60050215A JPS6185055A (ja) 1979-07-06 1985-03-13 ２方向に回転するステツプモ−タ
HK352/87A HK35287A (en) 1979-07-06 1987-04-30 Electromagnetic bidirectional stepping motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH633179A CH625646A5 (en) 1979-07-06 1979-07-06 Electromagnetic motor with two directions of rotation

Publications (1)

Publication Number Publication Date
CH625646A5 true CH625646A5 (en) 1981-09-30

Family

ID=4307853

Family Applications (1)

Application Number Title Priority Date Filing Date
CH633179A CH625646A5 (en) 1979-07-06 1979-07-06 Electromagnetic motor with two directions of rotation

Country Status (3)

Country Link
JP (2) JPS5615163A (enEXAMPLES)
CH (1) CH625646A5 (enEXAMPLES)
FR (1) FR2461392B1 (enEXAMPLES)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005002030A1 (ja) * 2003-06-30 2005-01-06 Seiko Precision Inc. ステップモータ
WO2005002029A1 (ja) * 2003-06-30 2005-01-06 Seiko Precision Inc. ステップモータ
WO2005015714A1 (ja) * 2003-08-11 2005-02-17 Seiko Precision Inc. 電磁アクチュエータ
WO2005022729A1 (ja) * 2003-08-29 2005-03-10 Seiko Precision Inc. 電磁アクチュエータ
US7211910B2 (en) 2003-06-30 2007-05-01 Seiko Precision Inc. Step motor

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57156662A (en) * 1981-03-20 1982-09-28 Seiko Instr & Electronics Ltd Super-miniaturized two-way rotation stepping motor
CH647128GA3 (enEXAMPLES) * 1982-02-15 1985-01-15
CH647920GA3 (enEXAMPLES) * 1982-04-21 1985-02-28
JP2614438B2 (ja) * 1986-04-02 1997-05-28 三洋電機株式会社 小型ブラシレスモータ
JP2604143B2 (ja) * 1987-01-14 1997-04-30 三洋電機株式会社 小型ブラシレスモータ
NL8802720A (nl) * 1988-11-07 1990-06-01 Philips Corp Elektrische actuator.
JPH01259794A (ja) * 1988-11-17 1989-10-17 Seiko Instr Inc 両回転ステップモータ
JPH01157294A (ja) * 1988-11-17 1989-06-20 Seiko Instr & Electron Ltd 両回転ステップモータの駆動方法
US7345290B2 (en) 1999-10-07 2008-03-18 Agere Systems Inc Lens array for electron beam lithography tool
JP4723329B2 (ja) * 2005-09-14 2011-07-13 シチズンホールディングス株式会社 ステップモーター
IT1394386B1 (it) 2008-09-29 2012-06-15 Scuola Superiore Di Studi Universitari E Di Perfez Micromotore elettromagnetico passo-passo di tipo wobble
JP6869666B2 (ja) * 2016-08-15 2021-05-12 シチズン時計株式会社 ステッピングモータ、及びステッピングモータのステータ製造方法
JP7455503B2 (ja) 2018-07-12 2024-03-26 セイコーインスツル株式会社 モータ駆動装置およびモータ制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR972469A (fr) * 1941-03-29 1951-01-30 Hatot Leon Ets Perfectionnements aux appareils magnéto-électriques
FR981246A (fr) * 1943-03-22 1951-05-23 Hatot Leon Ets Perfectionnements aux petits moteurs et appareils electro-magnétiques et à leurs applications aux mesures et commandes
FR940059A (fr) * 1947-01-09 1948-12-02 Lepaute Henry S Ets Réceptrice pour systèmes de distribution d'heure
US2483539A (en) * 1948-05-20 1949-10-04 Hansen Mfg Co Synchronous motor
US2780764A (en) * 1949-08-16 1957-02-05 Morrison Montford Electric impulse motor-device
US3056053A (en) * 1958-10-17 1962-09-25 Gibbs Mfg & Res Corp Two-phase clock motor
US3005941A (en) * 1960-04-15 1961-10-24 Bendix Corp Stepper motor control
US3239738A (en) * 1961-03-06 1966-03-08 Barton Instr Corp Stepper motor circuits
US3958167A (en) * 1972-12-04 1976-05-18 Citizen Watch Co., Ltd. Pulse motor

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005002030A1 (ja) * 2003-06-30 2005-01-06 Seiko Precision Inc. ステップモータ
WO2005002029A1 (ja) * 2003-06-30 2005-01-06 Seiko Precision Inc. ステップモータ
US7211910B2 (en) 2003-06-30 2007-05-01 Seiko Precision Inc. Step motor
KR100745706B1 (ko) * 2003-06-30 2007-08-02 세이코 프레시죤 가부시키가이샤 스텝모터
KR100745729B1 (ko) * 2003-06-30 2007-08-02 세이코 프레시죤 가부시키가이샤 스텝모터
US7385320B2 (en) 2003-06-30 2008-06-10 Seiko Precision, Inc. Step motor
WO2005015714A1 (ja) * 2003-08-11 2005-02-17 Seiko Precision Inc. 電磁アクチュエータ
KR100830281B1 (ko) 2003-08-11 2008-05-19 세이코 프레시죤 가부시키가이샤 전자 액츄에이터
US7462969B2 (en) 2003-08-11 2008-12-09 Seiko Precision Inc. Electromagnetic actuator with external coils
EP1655823A4 (en) * 2003-08-11 2014-10-29 Seiko Precision Kk ELECTROMAGNETIC ACTUATOR
WO2005022729A1 (ja) * 2003-08-29 2005-03-10 Seiko Precision Inc. 電磁アクチュエータ
US7511391B2 (en) 2003-08-29 2009-03-31 Seiko Precision Inc. Electromagnetic actuator

Also Published As

Publication number Publication date
JPS6185055A (ja) 1986-04-30
FR2461392A1 (fr) 1981-01-30
JPS6334707B2 (enEXAMPLES) 1988-07-12
JPS5615163A (en) 1981-02-13
JPH022382B2 (enEXAMPLES) 1990-01-17
FR2461392B1 (fr) 1986-04-18

Similar Documents

Publication Publication Date Title
CH625646A5 (en) Electromagnetic motor with two directions of rotation
FR2526993A1 (fr) Actionneur a mouvement angulaire
FR2688105A1 (fr) Actionneur rotatif electromagnetique monophase de course entre 60 et 120 degres.
FR2754953A1 (fr) Moteur polyphase, notamment pour l'entrainement d'une aiguille d'un afficheur
EP0811269A1 (fr) Moteur diphase, notamment un moteur d'horlogerie ou un moteur pour l'entrainement d'une aiguille d'un afficheur
EP0509351B1 (fr) Moteur électromagnétique à deux sens de rotation, notamment pour pièce d'horlogerie
FR2645687A1 (fr) Moteur electrique a commande magnetique sans collecteur
EP0085648B1 (fr) Moteur pas à pas à deux sens de rotation, notamment pour pièce d'horlogerie électronique, ainsi qu'ensemble le comprenant
CH620062A5 (enEXAMPLES)
CH690632A5 (fr) Moteur électromagnétique à deux rotors coaxiaux.
EP0378596B1 (fr) Moteur electrique synchrone di- ou polyphase a rotor en forme de disque
EP0132633B1 (fr) Moteur électromagnétique pas à pas
EP0039649B1 (fr) Moteur électrique à courant continu
EP0356396B1 (fr) Moteur pas à pas multipolaire
EP0920634A1 (fr) Dispositif moteur a commande electromagnetique, notamment logometre
EP0042884A1 (fr) Moteur magnétique à excitation électromagnétique
EP0092522B1 (fr) Moteur pas-à-pas réversible et procédé de commande de ce moteur
FR2467504A1 (fr) Moteur a courant continu comportant un dispositif de commutation pour faciliter le demarrage
EP0845850B1 (fr) Moteur électromagnétique à deux rotors coaxiaux
EP0059183A1 (fr) Moteur pas a pas, notamment pour montre electronique
EP0790540A1 (fr) Transducteur électromécanique à aimants permanents multipolaires
EP1544693A1 (fr) Moteur pas à pas monophase pour un mécanisme du type horloger
WO1982002291A1 (fr) Moteur pas a pas diphase
FR2554243A1 (fr) Dispositif d'affichage electromagnetique bistable
EP0022395A1 (fr) Aimant permanent pour élément bistable et élément bistable et unités de visualisation de données pourvues d'au moins un tel élément

Legal Events

Date Code Title Description
PUE Assignment

Owner name: ETA S.A. FABRIQUES D EBAUCHES

PL Patent ceased