Title:
モータ
Document Type and Number:
Japanese Patent JP6645259
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a motor that can avoid a field magnet from contacting an armature even if a defect occurs in the magnet.SOLUTION: A motor a comprises: an armature 11b fastened to a rotary shaft 11a; a commutator 11c attached to the rotary shaft 11a and electrically connected to the armature 11b; a tubular yoke 12 with a bottom which stores the armature 11b and the commutator 11c; and a field magnet 15 attached to an inner wall surface of the yoke 12. Between both end parts in a shaft direction of the magnet 15 and the commutator 11b is interposed at least part of at least one magnet holding member 16.SELECTED DRAWING: Figure 5
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Inventors:
Naohisa Niimura
Application Number:
JP2016033708A
Publication Date:
February 14, 2020
Filing Date:
February 25, 2016
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H02K5/24; F02D9/02; F02D11/10
Domestic Patent References:
| JP2003189512A | ||||
| JP63502792A | ||||
| JP2001265444A | ||||
| JP2003219596A | ||||
| JP42010023Y1 | ||||
| JP45017935Y1 | ||||
| JP2001275313A |
Foreign References:
| WO2012035824A1 | ||||
| US5105114 | ||||
| CN201008123Y |
Attorney, Agent or Firm:
Atsushi Akiyama
Yuriko Shirota
Yuriko Shirota