Invention Grant
- Patent Title: Motor
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Application No.: US15210340Application Date: 2016-07-14
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Publication No.: US10079519B2Publication Date: 2018-09-18
- Inventor: Kenichiro Hamagishi , Hironori Kizaki
- Applicant: NIDEC CORPORATION
- Applicant Address: JP Kyoto
- Assignee: NIDEC CORPORATION
- Current Assignee: NIDEC CORPORATION
- Current Assignee Address: JP Kyoto
- Agency: Cantor Colburn LLP
- Priority: JP2015-144066 20150721
- Main IPC: H02K5/14
- IPC: H02K5/14 ; H02K5/173 ; H02K5/22

Abstract:
A motor may include a shaft, an armature, a commutator, a bearing, a housing, a bracket, and a brush card assembly. The brush card assembly may include a brush contacting the commutator, and a brush card holding the brush. The bracket may include a bracket bottom portion covering at least a portion of a lower side of the brush card, a cylindrical bracket cylindrical portion extending upwardly from a radially outer edge of the bracket bottom portion, a bearing holding portion extending upwardly from the bracket bottom portion at a radially inner side of the bracket cylindrical portion, and holding the bearing, and a rib positioned above the bracket bottom portion, and extending radially outward from the bearing holding portion.
Public/Granted literature
- US20170025916A1 MOTOR Public/Granted day:2017-01-26
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