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Patent Searching and Data


Title:
ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2014/157242
Kind Code:
A1
Abstract:
This electric motor is provided with: a yoke having six magnetic poles; a rotary shaft rotationally provided to the inner side of the yoke; an armature core (6) having teeth (36) attached to the rotary shaft so as to radially extend in the radial direction, the number of teeth (36) provided being even, and an even number of slots (37) formed between the teeth (36); an armature coil (7) wound on the teeth (36) in a single wave winding; and a commutator (13) provided to the rotary shaft so as to be adjacent to the armature core (6), a plurality of segments (41) to which the armature coil (7) is connected being disposed in the peripheral direction around the commutator (13).

Inventors:
KAWASHIMA Yoshichika (2681 Hirosawa-cho 1-chome, Kiryu-sh, Gunma 55, 〒3768555, JP)
TOKIZAKI Teppei (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:
JP2014/058351
Publication Date:
October 02, 2014
Filing Date:
March 25, 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; H02K13/00; H02K23/04; H02K23/32
Foreign References:
JP2011114997A2011-06-09
JP2010213490A2010-09-24
JP2011130613A2011-06-30
JP2006523430A2006-10-12
JP2012130163A2012-07-05
JP2014036533A2014-02-24
JP2011130640A2011-06-30
JP2005033843A2005-02-03
JP2007282451A2007-10-25
Other References:
See also references of EP 2980971A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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