MY111503A - Miniature motor. - Google Patents

Miniature motor.

Info

Publication number
MY111503A
MY111503A MYPI92000547A MYPI19920547A MY111503A MY 111503 A MY111503 A MY 111503A MY PI92000547 A MYPI92000547 A MY PI92000547A MY PI19920547 A MYPI19920547 A MY PI19920547A MY 111503 A MY111503 A MY 111503A
Authority
MY
Malaysia
Prior art keywords
permanent magnet
case
end bracket
commutator
brushes
Prior art date
Application number
MYPI92000547A
Inventor
Ebihara Keisuke
Okada Kazuo
Harano Junichi
Original Assignee
Mabuchi Motor Co
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 Mabuchi Motor Co filed Critical Mabuchi Motor Co
Publication of MY111503A publication Critical patent/MY111503A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

A MINIATURE MOTOR COMPRISING A CASE FORMED INTO A BOTTOMED HOLLOW CYLINDRICAL SHAPE AND HAVING A PERMANENT MAGNET (2) ON THE INNER CIRCUMFERENTIAL SURFACE THEREOF, A ROTOR (4) CONSISTING OF AN ARMATURE FACING THE PERMANENT MAGNET (2) AND A COMMUTATOR, AND AN END BRACKET (3) FITTED TO THE OPENING OF THE CASE (1) AND HAVING BRUSHES FOR MAKING SLIDING CONTACT WITH THE COMMUTATOR AND INPUT TERMINALS ELECTRICALLY CONNECTED TO THE BRUSHES; THE ROTOR (4) BEING ROTATABLY SUPPORTED BY BEARINGS EACH PROVIDED ON THE BOTTOM OF THE CASE (1) AND ON THE END BRACKET (3), CHARACTERIZED IN THAT THE PERMANENT MAGNET (2) IS MADE OF A RUBBER OR PLASTIC MAGNET, A PLURALITY OF PROJECTIONS (12, 13) FOR FIXEDLY FITTING THE PERMANENT MAGNET (2) ARE PROVIDED ON THE BOTTOM OF THE CASE (1) AND/OR ON THE END BRACKET (3), AND THE PERMANENT MAGNET (2) IS FIXEDLY FITTED TO THE INNER CIRCUMFERENTIAL SURFACE OF THE CASE (1) BY FORCING THE PROJECTIONS ONTO AN END OF THE PERMANENT MAGNET (2) TO LOCALLY DEFORM THE END OF THE PERMANENT MAGNET (2). (FIGURE 2)
MYPI92000547A 1991-04-18 1992-03-30 Miniature motor. MY111503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991026296U JP2543465Y2 (en) 1991-04-18 1991-04-18 Small motor

Publications (1)

Publication Number Publication Date
MY111503A true MY111503A (en) 2000-07-31

Family

ID=12189366

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI92000547A MY111503A (en) 1991-04-18 1992-03-30 Miniature motor.

Country Status (5)

Country Link
JP (1) JP2543465Y2 (en)
KR (1) KR920020810A (en)
CN (1) CN1028822C (en)
MY (1) MY111503A (en)
TW (1) TW209923B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5059554B2 (en) * 2007-11-06 2012-10-24 アスモ株式会社 motor
JP5846798B2 (en) * 2011-08-04 2016-01-20 応研精工株式会社 Diaphragm pump
EP2554846B1 (en) 2011-08-04 2013-07-31 Okenseiko Co., Ltd. Diaphragm pump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63153750U (en) * 1987-03-27 1988-10-07

Also Published As

Publication number Publication date
CN1066347A (en) 1992-11-18
JP2543465Y2 (en) 1997-08-06
CN1028822C (en) 1995-06-07
TW209923B (en) 1993-07-21
JPH04121385U (en) 1992-10-29
KR920020810A (en) 1992-11-21

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