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Patent Searching and Data


Title:
永久磁石によって磁界が与えられる、高速電動機のためのローターを製造する方法
Document Type and Number:
Japanese Patent JP2004523194
Kind Code:
A
Abstract:
The invention relates to a method for manufacturing a permanent-magnet excited rotor for a high speed electric motor, according to which method a support sleeve (1) is mounted with a pre-tension around the rotor body (2), characterised in that the sleeve is expanded by a liquid that solidifies and is solid at the working temperatures of the rotor, said liquid is injected under pressure between the sleeve and the rotor body and held under pressure during solidification.

Inventors:
Nilsson Toad Agne Gustav
Application Number:
JP2002556993A
Publication Date:
July 29, 2004
Filing Date:
January 11, 2002
Export Citation:
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Assignee:
ATLAS COPCO AIRPOWER,naamloze vennootschap
International Classes:
H02K1/27; H02K15/03; (IPC1-7): H02K1/27
Attorney, Agent or Firm:
Akira Kano
Koji Shinbe