HK1006204A1 - Electromagnetic micro-motor for equipping a small clockwork-movement - Google Patents

Electromagnetic micro-motor for equipping a small clockwork-movement Download PDF

Info

Publication number
HK1006204A1
HK1006204A1 HK98105352A HK98105352A HK1006204A1 HK 1006204 A1 HK1006204 A1 HK 1006204A1 HK 98105352 A HK98105352 A HK 98105352A HK 98105352 A HK98105352 A HK 98105352A HK 1006204 A1 HK1006204 A1 HK 1006204A1
Authority
HK
Hong Kong
Prior art keywords
cage
rotor
cover
micromotor
overmoulding
Prior art date
Application number
HK98105352A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1006204B (en
Inventor
Friedrich Perrot
Original Assignee
Eta S.A. Fabriques D'ebauches
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 Eta S.A. Fabriques D'ebauches filed Critical Eta S.A. Fabriques D'ebauches
Publication of HK1006204A1 publication Critical patent/HK1006204A1/xx
Publication of HK1006204B publication Critical patent/HK1006204B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/18—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores
    • H02K21/185—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores with the axis of the rotor perpendicular to the plane of the 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
HK98105352.4A 1990-02-19 1998-06-16 Electromagnetic micro-motor for equipping a small clockwork-movement HK1006204B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH527/90 1990-02-19
CH527/90A CH680552B5 (https=) 1990-02-19 1990-02-19

Publications (2)

Publication Number Publication Date
HK1006204A1 true HK1006204A1 (en) 1999-02-12
HK1006204B HK1006204B (en) 1999-02-12

Family

ID=

Also Published As

Publication number Publication date
DE69105542D1 (de) 1995-01-19
JP3185149B2 (ja) 2001-07-09
US5206554A (en) 1993-04-27
JPH04215092A (ja) 1992-08-05
EP0443403A1 (fr) 1991-08-28
EP0443403B1 (fr) 1994-12-07
CH680552GA3 (https=) 1992-09-30
CH680552B5 (https=) 1993-03-31
DE69105542T2 (de) 1995-06-22

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Legal Events

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PF Patent in force
PE Patent expired

Effective date: 20110210