Title:
BEARING DEVICE FOR TURBOSUPERCHARGER
Document Type and Number:
Japanese Patent JP2010133296
Kind Code:
A
Abstract:
To provide a bearing device for a turbosupercharger, suppressing damage while reducing vibration of a rolling bearing.
This bearing device 5 for the turbosupercharger 1 includes a pair of rolling bearings 6 rotatably supporting a rotating shaft 4 connecting a compressor 3 and a turbine 2 and also having a plurality of balls 9. The turbine-side bearing 6a of the pair of rolling bearings 6, positioned on the side of the turbine 2, is configured to have the larger number of balls 9 than the number of balls 9 provided to the compressor-side bearing 6b of the pair of rolling bearings 6, positioned on the side of the compressor 3.
Inventors:
KITADA TAKAYOSHI
Application Number:
JP2008308351A
Publication Date:
June 17, 2010
Filing Date:
December 03, 2008
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F02B39/14; F16C19/16
Attorney, Agent or Firm:
Koji Yamamoto
Tatsuo Egami
Satoshi Nakamura
Tatsuo Egami
Satoshi Nakamura
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