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Title:
ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2005/076442
Kind Code:
A1
Abstract:
An electric motor, comprising brushes for high and low speeds and a common brush. The electric motor is characterized in that armature coils are disposed symmetrically so that the brushes for low and high speeds can be disposed to increase durability and reduce vibration and noise.

Inventors:
Kawashima, Yoshichika c/o MITSUBA Corporation 2681 (Hirosawacho 1-chome Kiryu-shi Gunma, 55, 37685, JP)
Kumagai, Shunji c/o MITSUBA Corporation 2681 (Hirosawacho 1-chome Kiryu-shi Gunma, 55, 37685, JP)
Application Number:
PCT/JP2005/001841
Publication Date:
August 18, 2005
Filing Date:
February 08, 2005
Export Citation:
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Assignee:
MITSUBA Corporation (2681, Hirosawacho 1-chome Kiryu-shi Gunma, 55, 37685, JP)
Kawashima, Yoshichika c/o MITSUBA Corporation 2681 (Hirosawacho 1-chome Kiryu-shi Gunma, 55, 37685, JP)
Kumagai, Shunji c/o MITSUBA Corporation 2681 (Hirosawacho 1-chome Kiryu-shi Gunma, 55, 37685, JP)
International Classes:
H02K23/20; H02K23/34; (IPC1-7): H02K23/00
Foreign References:
JP2003047224A
JPH05336719A
JP2003092866A
EP1164685A2
Attorney, Agent or Firm:
Takano, Yasushi (TAKANO & PARTNER, Miyamasuzaka-Toho-Estate 602 1-12-12, Shibuy, Shibuya-ku Tokyo 02, 15000, JP)
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