Title:
車両用交流発電機
Document Type and Number:
Japanese Patent JP4605275
Kind Code:
B2
Abstract:
An automotive alternator includes a magnet holder that is composed of first and second magnet holder pieces. Each of the first and second magnet holder pieces is made of a nonmagnetic metal plate to have a one-piece structure. Each of the first and second magnet holder pieces includes a plurality of receiving portions, each of which receives a permanent magnet, and a plurality of connecting portions. All the receiving portions of the first magnet holder piece have the same orientation. Each of the connecting portions of the first magnet holder piece connects a circumferentially-adjacent pair of the receiving portions of the first magnet holder piece. All the receiving portions of the second magnet holder piece have the same orientation. Each of the connecting portions of the second magnet holder piece connects a circumferentially-adjacent pair of the receiving portions of the second magnet holder piece.
Inventors:
Hiroshi Hamada
Application Number:
JP2008220729A
Publication Date:
January 05, 2011
Filing Date:
August 29, 2008
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H02K1/27; H02K1/24; H02K19/22
Domestic Patent References:
| JP2008054392A | ||||
| JP8223882A | ||||
| JP11318064A | ||||
| JP3061043U |
Attorney, Agent or Firm:
Masahiko Amagai