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Patent Searching and Data


Title:
MAGNET ROTOR FOR MOTOR
Document Type and Number:
WIPO Patent Application WO/2004/077641
Kind Code:
A1
Abstract:
A magnet rotor for motor, wherein the elastic modulus and shear adhesive strength of adhesive agent in the motor usable temperature range of - 40 to 140 °C are determined within a specified range, and the hardening coefficient of contraction of the adhesive agent is determined within a specified range, whereby the adhesive agent can be prevented from being peeled off from permanent magnets in a boundary, the permanent magnets can be prevented from cracking, and a specified adhesive strength can be provided.

Inventors:
NAKASHIMA HIDEKI
HARAGA KOSUKE
Application Number:
PCT/JP2003/002241
Publication Date:
September 10, 2004
Filing Date:
February 27, 2003
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/27; H02K1/28; H02K15/03; (IPC1-7): H02K1/27
Domestic Patent References:
WO1997028210A11997-08-07
Foreign References:
JPH0779537A1995-03-20
Attorney, Agent or Firm:
Soga, Michiteru (8th Floor Kokusai Building, 1-1, Marunouchi 3-chom, Chiyoda-ku Tokyo, JP)
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