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Patent Searching and Data


Title:
ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2015/005445
Kind Code:
A1
Abstract:
 A brush holder stay (33) of this electric motor has an open section into which a commutator (23) can be inserted along the rotational axis direction (O1). A brush holder (41) extends along the rotational axis direction (O1) and describes the form of a plate spring urged radially inward. The proximal end part of the brush holder (41) is supported by the brush holder stay (33) across a gap in the circumferential direction around the rotation shaft (3), and a brush (31) is held on the distal end part of the brush holder (41).

Inventors:
TOKIZAKI Teppei (2681 Hirosawa-cho 1-chome, Kiryu-sh, Gunma 55, 〒3768555, JP)
KAWASHIMA Yoshichika (2681 Hirosawa-cho 1-chome, Kiryu-sh, Gunma 55, 〒3768555, JP)
TAMURA Natsumi (2681 Hirosawa-cho 1-chome, Kiryu-sh, Gunma 55, 〒3768555, JP)
Application Number:
JP2014/068488
Publication Date:
January 15, 2015
Filing Date:
July 10, 2014
Export Citation:
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Assignee:
MITSUBA CORPORATION (2681, Hirosawa-cho 1-chome Kiryu-sh, Gunma 55, 〒3768555, JP)
International Classes:
H02K23/00; B60S1/08; H02K5/14; H02K7/116; H02K13/00
Foreign References:
JP2011234438A2011-11-17
JP2013063019A2013-04-04
JP2010110111A2010-05-13
JP2008035629A2008-02-14
US20050218750A12005-10-06
US20060208586A12006-09-21
US20120212080A12012-08-23
JP2003523708A2003-08-05
JP4335462B22009-09-30
JP2012125024A2012-06-28
Other References:
See also references of EP 3021469A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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