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Title:
BRUSHLESS MOTOR
Document Type and Number:
WIPO Patent Application WO/2008/059736
Kind Code:
A1
Abstract:
A brushless motor (1) is provided with a magnet holding section (52) for holding/fixing a magnet, and a magnet holder (51) having a resolver rotor connecting section (54) connected to a resolver rotor (35). The resolver rotor connecting section (54) and the resolver rotor (35) are coupled with each other by a resolver coupling section (63). The resolver coupling section (63) is composed of a resolver rotor connecting piece (57), which is formed at the resolver rotor connecting section (54), and a fitting groove (66), which is formed on the resolver rotor (35). In a fitting groove (66), a fitting claw (59) of the resolver rotor connecting piece (57) is fitted with pressure and fixed, and the resolver rotor (35) and the magnet holder (51) are connected in a prescribed angular position relation. A rotor shaft (22) is provided with a flange section (64) for preventing removal of the resolver rotor (35).

Inventors:
SATO TATSUYA (JP)
MACHIDA EIICHI (JP)
NISHIMURA YOSHIHIRO (JP)
OKAMOTO ATSUSHI (JP)
IKENO HIROTATSU (JP)
HARUISHI YOSHIHISA (JP)
Application Number:
PCT/JP2007/071609
Publication Date:
May 22, 2008
Filing Date:
November 07, 2007
Export Citation:
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Assignee:
MITSUBA CORP (JP)
SATO TATSUYA (JP)
MACHIDA EIICHI (JP)
NISHIMURA YOSHIHIRO (JP)
OKAMOTO ATSUSHI (JP)
IKENO HIROTATSU (JP)
HARUISHI YOSHIHISA (JP)
International Classes:
H02K11/00; B62D5/04; H02K1/27; H02K29/06
Foreign References:
JP2005020887A2005-01-20
JP2005168264A2005-06-23
JP2006158014A2006-06-15
Attorney, Agent or Firm:
TAKANO, Yasushi (Miyamasuzaka-Toho-Estate 6021-12-12, Shibuya, Tokyo 02, JP)
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