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Patent Searching and Data


Title:
MOTOR ROTOR SUPPORT AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2013/146957
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a motor rotor support suitable for an axial gap motor and a method for manufacturing the same. The motor rotor support for supporting a magnetic body disposed on the rotor of a motor is constituted by nonmagnetic steel in which the relative permeability is less than 1.005 and the 0.2 % proof stress at room temperature is 550 MPa or more.

Inventors:
TANAKA SHINJI (JP)
MADARAME HIROKAZU (JP)
NAKAJIMA TOSHIFUMI (JP)
MIYAGI KAZUHIRO (JP)
Application Number:
PCT/JP2013/059147
Publication Date:
October 03, 2013
Filing Date:
March 27, 2013
Export Citation:
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Assignee:
JAPAN STEEL WORKS LTD (JP)
SANWAKOGYO LTD (JP)
International Classes:
H02K1/02; C21D8/00; C22C38/00; C22C38/38; H02K1/27; H02K1/28; H02K15/02
Domestic Patent References:
WO2011046108A12011-04-21
WO2011046108A12011-04-21
Foreign References:
JP2011055577A2011-03-17
JPH1169680A1999-03-09
JP2011006776A2011-01-13
JPH07102318A1995-04-18
JP2011010375A2011-01-13
Other References:
See also references of EP 2833516A4
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
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