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CH638652B - Moteur pas a pas avec aimant de positionnement du rotor. - Google Patents

Moteur pas a pas avec aimant de positionnement du rotor.

Info

Publication number
CH638652B
CH638652B CH907180A CH907180A CH638652B CH 638652 B CH638652 B CH 638652B CH 907180 A CH907180 A CH 907180A CH 907180 A CH907180 A CH 907180A CH 638652 B CH638652 B CH 638652B
Authority
CH
Switzerland
Prior art keywords
positioning magnet
rotor positioning
rotor
motor
step motor
Prior art date
Application number
CH907180A
Other languages
English (en)
Other versions
CH638652GA3 (fr
Inventor
Jean-Pierre Calame
Original Assignee
Fontainemelon Horlogerie
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 CH638652B publication Critical patent/CH638652B/fr
Application filed by Fontainemelon Horlogerie filed Critical Fontainemelon Horlogerie
Priority to CH907180A priority Critical patent/CH638652B/fr
Priority to US06/328,217 priority patent/US4396846A/en
Priority to GB8136867A priority patent/GB2089137B/en
Priority to JP56195751A priority patent/JPS57122665A/ja
Publication of CH638652GA3 publication Critical patent/CH638652GA3/fr

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
    • 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)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Electromechanical Clocks (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Control Of Stepping Motors (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Brushless Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Telephone Function (AREA)
CH907180A 1980-12-09 1980-12-09 Moteur pas a pas avec aimant de positionnement du rotor. CH638652B (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH907180A CH638652B (fr) 1980-12-09 1980-12-09 Moteur pas a pas avec aimant de positionnement du rotor.
US06/328,217 US4396846A (en) 1980-12-09 1981-12-07 Stepping motor with rotor-positioning magnet
GB8136867A GB2089137B (en) 1980-12-09 1981-12-07 Stepping motor with rotor-positioning magnet
JP56195751A JPS57122665A (en) 1980-12-09 1981-12-07 Miniature step motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH907180A CH638652B (fr) 1980-12-09 1980-12-09 Moteur pas a pas avec aimant de positionnement du rotor.

Publications (2)

Publication Number Publication Date
CH638652B true CH638652B (fr)
CH638652GA3 CH638652GA3 (fr) 1983-10-14

Family

ID=4348021

Family Applications (1)

Application Number Title Priority Date Filing Date
CH907180A CH638652B (fr) 1980-12-09 1980-12-09 Moteur pas a pas avec aimant de positionnement du rotor.

Country Status (4)

Country Link
US (1) US4396846A (fr)
JP (1) JPS57122665A (fr)
CH (1) CH638652B (fr)
GB (1) GB2089137B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH647920GA3 (fr) * 1982-04-21 1985-02-28
US4744066A (en) * 1987-07-06 1988-05-10 Timex Corporation Quartz analog movement with lavet stepping motor and large energy cell
CH684671B5 (fr) * 1993-01-18 1995-05-31 Ebauchesfabrik Eta Ag Moteur électromagnétique, notamment du type pas à pas, comportant une cage engagée dans un stator.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719839A (en) * 1970-03-25 1973-03-06 Y Endo Device for magnetically regulating each stop position of an intermittently rotating output member
GB1457044A (en) * 1973-06-01 1976-12-01 Suwa Seikosha Kk Electric timepieces and to miniature electric stepping motors suitable for use therein
JPS512912A (ja) * 1974-06-28 1976-01-12 Seiko Instr & Electronics Muchoseisutetsupumoota

Also Published As

Publication number Publication date
CH638652GA3 (fr) 1983-10-14
GB2089137A (en) 1982-06-16
GB2089137B (en) 1984-12-12
JPS57122665A (en) 1982-07-30
US4396846A (en) 1983-08-02

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Legal Events

Date Code Title Description
PL Patent ceased