FR2475310A1 - Moteur electromagnetique - Google Patents

Moteur electromagnetique Download PDF

Info

Publication number
FR2475310A1
FR2475310A1 FR8101664A FR8101664A FR2475310A1 FR 2475310 A1 FR2475310 A1 FR 2475310A1 FR 8101664 A FR8101664 A FR 8101664A FR 8101664 A FR8101664 A FR 8101664A FR 2475310 A1 FR2475310 A1 FR 2475310A1
Authority
FR
France
Prior art keywords
bar
wall means
center
motor according
rotor
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.)
Withdrawn
Application number
FR8101664A
Other languages
English (en)
French (fr)
Inventor
Ali Schneiter
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.)
Asulab AG
Original Assignee
Asulab AG
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
Priority claimed from CH93680A external-priority patent/CH633151GA3/fr
Priority claimed from CH820580A external-priority patent/CH643708GA3/fr
Application filed by Asulab AG filed Critical Asulab AG
Publication of FR2475310A1 publication Critical patent/FR2475310A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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

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)
FR8101664A 1980-02-06 1981-01-27 Moteur electromagnetique Withdrawn FR2475310A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH93680A CH633151GA3 (en) 1980-02-06 1980-02-06 Electromagnetic motor
CH820580A CH643708GA3 (en) 1980-11-05 1980-11-05 Electromagnetic motor for timepiece

Publications (1)

Publication Number Publication Date
FR2475310A1 true FR2475310A1 (fr) 1981-08-07

Family

ID=25686163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101664A Withdrawn FR2475310A1 (fr) 1980-02-06 1981-01-27 Moteur electromagnetique

Country Status (4)

Country Link
US (1) US4571516A (https=)
DE (1) DE3103393A1 (https=)
FR (1) FR2475310A1 (https=)
GB (1) GB2071429B (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503951B1 (fr) * 1981-04-09 1985-09-06 Mo Energeticheskij Institut Moteur monophase pas a pas
EP0085648B1 (fr) * 1982-01-28 1985-10-09 Asulab S.A. Moteur pas à pas à deux sens de rotation, notamment pour pièce d'horlogerie électronique, ainsi qu'ensemble le comprenant
DE3581820D1 (de) * 1984-03-17 1991-04-04 Isuzu Motors Ltd Generatorvorrichtung.
DE3518694A1 (de) * 1985-05-24 1986-11-27 Philips Patentverwaltung Einphasensynchronmotor mit einem zweipoligen, dauermagnetisch erregten rotor (hybridmotor ii)
CH662035GA3 (en) * 1985-07-23 1987-09-15 Monophase stepper motor with rotor with diametral magnetisation
US4700091A (en) * 1986-08-22 1987-10-13 Timex Corporation Bipolar stepping motor rotor with drive pinion and method of manufacture
FR2605157A1 (fr) * 1986-10-13 1988-04-15 Parrenin Sa Moteur electrique du type pas a pas notamment pour montre a quartz
US6080352A (en) * 1994-07-11 2000-06-27 Seagate Technologies, Inc. Method of magnetizing a ring-shaped magnet
DE60228465D1 (de) * 2001-09-06 2008-10-02 Richard Johnston Strahan Einphasen-synchron-wechselstrommotor
NZ514029A (en) * 2001-09-06 2001-09-28 Richard Johnston Strahan Single phase synchronous motor
EP1418475A1 (de) * 2002-11-05 2004-05-12 Sarnatech Rolla AG Elektromagnetischer Mikromotor
US20090051314A1 (en) * 2007-08-21 2009-02-26 Puthalath Koroth Raghuprasad Self-powered magnetic generator
US10284038B1 (en) 2011-09-26 2019-05-07 Pangolin Laser Systems, Inc. Electromechanical limited rotation rotary actuator and method employing segmented coils
US10734857B2 (en) 2011-09-26 2020-08-04 Pangolin Laser Systems, Inc. Electromechanical limited rotation rotary actuator and method employing segmented coils
US9270144B2 (en) 2011-09-26 2016-02-23 William R. Benner, Jr. High torque low inductance rotary actuator
US8963396B2 (en) 2011-09-26 2015-02-24 Pangolin Laser Systems, Inc. Electromechanical device and assembly method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550943A (https=) *
US3376442A (en) * 1965-01-18 1968-04-02 Vernon J. David Alternating current electric motor
FR2263632A1 (https=) * 1974-03-07 1975-10-03 Seiko Instr & Electronics

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588888A (en) * 1969-07-02 1971-06-28 Bowmar Instrument Corp Electromagnetic indicating apparatus
US4205244A (en) * 1974-03-07 1980-05-27 Kabushiki Kaisha Daini Seikosha Micro stepping motor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550943A (https=) *
US3376442A (en) * 1965-01-18 1968-04-02 Vernon J. David Alternating current electric motor
FR2263632A1 (https=) * 1974-03-07 1975-10-03 Seiko Instr & Electronics

Also Published As

Publication number Publication date
GB2071429B (en) 1983-11-23
GB2071429A (en) 1981-09-16
US4571516A (en) 1986-02-18
DE3103393A1 (de) 1982-01-28
DE3103393C2 (https=) 1988-10-20

Similar Documents

Publication Publication Date Title
FR2475310A1 (fr) Moteur electromagnetique
EP0868770B1 (fr) Module elementaire pour machine electrique de type discoide et machine electrique correspondante
FR2648636A1 (fr) Moteur a courant continu biphase sans balais
WO1997023943A1 (fr) Moteur diphase, notamment un moteur d'horlogerie ou un moteur pour l'entrainement d'une aiguille d'un afficheur
LU87576A1 (fr) Dispositif d'entrainement rotatif
CH673751B5 (https=)
EP0201022A2 (fr) Moteur électrique synchrone à rotor en forme de disque
CH625646A5 (en) Electromagnetic motor with two directions of rotation
EP1183770B1 (fr) Moteur pas-a-pas a double bobine dans un plan
EP0161582B1 (fr) Ensemble moteur fonctionnant pas à pas
EP0085648B1 (fr) Moteur pas à pas à deux sens de rotation, notamment pour pièce d'horlogerie électronique, ainsi qu'ensemble le comprenant
FR2575690A1 (fr) Mecanisme d'entrainement pour couteau electrique
CH620062A5 (https=)
EP3664280B1 (fr) Moteur électrique à rotation continue ayant un rotor à aimants permanents
FR2918814A1 (fr) Moteur pas-a-pas de construction simple et a faible cout
WO1980002203A1 (fr) Moteur pas a pas polyphase pour mouvement d'horlogerie
EP0356396B1 (fr) Moteur pas à pas multipolaire
CH676647A5 (https=)
EP0015956B1 (fr) Dispositif d'entraînement d'une roue dentée par un moteur pas-à-pas
EP0165257A1 (fr) Moteur electrique a rotor aimante en forme de disque
FR2647235A1 (fr) Procede de fabrication d'un moteur de mouvement de montre
EP0092522A1 (fr) Moteur pas-à-pas réversible et procédé de commande de ce moteur
CH663300A5 (en) Electric motor with disc-shaped magnetised rotor
FR3121799A1 (fr) Rotor pour moteur synchrone sans balais a aimants permanents inseres
FR2745129A1 (fr) Transducteur electromecanique a aimants permanents multipolaires

Legal Events

Date Code Title Description
ST Notification of lapse