DE3103393C2 - - Google Patents

Info

Publication number
DE3103393C2
DE3103393C2 DE3103393A DE3103393A DE3103393C2 DE 3103393 C2 DE3103393 C2 DE 3103393C2 DE 3103393 A DE3103393 A DE 3103393A DE 3103393 A DE3103393 A DE 3103393A DE 3103393 C2 DE3103393 C2 DE 3103393C2
Authority
DE
Germany
Prior art keywords
axis
rotation
rotor
distance
motor according
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.)
Expired
Application number
DE3103393A
Other languages
German (de)
English (en)
Other versions
DE3103393A1 (de
Inventor
Ali Neuenburg/Neuchatel Ch 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 DE3103393A1 publication Critical patent/DE3103393A1/de
Application granted granted Critical
Publication of DE3103393C2 publication Critical patent/DE3103393C2/de
Granted 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)
DE19813103393 1980-02-06 1981-02-02 Elektromotor fuer ein uhrwerk Granted DE3103393A1 (de)

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 (2)

Publication Number Publication Date
DE3103393A1 DE3103393A1 (de) 1982-01-28
DE3103393C2 true DE3103393C2 (enFirst) 1988-10-20

Family

ID=25686163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813103393 Granted DE3103393A1 (de) 1980-02-06 1981-02-02 Elektromotor fuer ein uhrwerk

Country Status (4)

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

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
EP0156606B1 (en) * 1984-03-17 1991-02-27 Isuzu Motors Limited Generator device
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
EP1436882B1 (en) * 2001-09-06 2008-08-20 Richard Johnston Strahan A single phase synchronous ac motor
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
US10734857B2 (en) 2011-09-26 2020-08-04 Pangolin Laser Systems, Inc. Electromechanical limited rotation rotary actuator and method employing segmented coils
US10284038B1 (en) 2011-09-26 2019-05-07 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
US9077219B2 (en) 2011-09-26 2015-07-07 Pangolin Laser Systems, Inc. Electromechanical limited rotation rotary actuator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550943A (enFirst) *
US3376442A (en) * 1965-01-18 1968-04-02 Vernon J. David Alternating current electric motor
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
FR2263632B1 (enFirst) * 1974-03-07 1980-08-14 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
FR2475310A1 (fr) 1981-08-07
DE3103393A1 (de) 1982-01-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee