Title:
MOTOR SHAFT
Document Type and Number:
WIPO Patent Application WO/2017/104560
Kind Code:
A1
Abstract:
A motor shaft with which a rotor (85) of a motor (80) is configured. The motor shaft has a thin-walled cylindrical outside section (11, 51, 71) and an inside section (25, 33, 44, 63, 76) provided in the interior of the outside section. The inside section is formed integrally with the outside section and from the same material as the outside section, and has a plurality of interconnected support parts (24, 32, 42, 43, 62, 75) and air gaps partitioned by the plurality of support parts. By means of this motor shaft the weight can be reduced while ensuring strength.
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Inventors:
KOZAKI YOSHIYASU (JP)
OMI MITSURU (JP)
TAKAHASHI TAKUYA (JP)
OMI MITSURU (JP)
TAKAHASHI TAKUYA (JP)
Application Number:
PCT/JP2016/086690
Publication Date:
June 22, 2017
Filing Date:
December 09, 2016
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02K1/28; F16C3/02; H02K1/32
Foreign References:
| JPH06343245A | 1994-12-13 | |||
| JP2006144607A | 2006-06-08 | |||
| JPS6261961U | 1987-04-17 | |||
| JPS62818U | 1987-01-07 | |||
| US20070021224A1 | 2007-01-25 | |||
| JP2001316704A | 2001-11-16 |
Attorney, Agent or Firm:
JIN Shunji (JP)
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