Title:
ELECTRIC SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2015/174344
Kind Code:
A1
Abstract:
Provided is an electric supercharger in which a bearing-holding mechanism has improved ease of assembly. An electric motor (30) of an electric supercharger (101) has a shaft (22). A second bearing (24) rotatably supports the shaft (22). The second bearing (24) is provided with an outer ring (24a) and an inner ring (24b) capable of rotating relative to each other. A second bearing sleeve (26) supports the outer ring (24a) as a fixed ring. A key ring (51) positions the outer ring (24a) relative to the second bearing sleeve (26). A preload spring (52) urges the key ring (51) toward the outer ring (24a) or the second bearing sleeve (26).
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Inventors:
OSHITA MAKIO (JP)
YAMAMICHI TOSHIHIRO (JP)
YAMAMICHI TOSHIHIRO (JP)
Application Number:
PCT/JP2015/063326
Publication Date:
November 19, 2015
Filing Date:
May 08, 2015
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
F02B39/00; F02B33/40; F16C35/067
Domestic Patent References:
WO2013011839A1 | 2013-01-24 |
Foreign References:
JP2009138824A | 2009-06-25 |
Other References:
See also references of EP 3144497A4
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
Michiharu Soga (JP)
Michiharu Soga (JP)
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