Title:
軸受構造および過給機
Document Type and Number:
Japanese Patent JP7107371
Kind Code:
B2
Abstract:
A bearing structure includes: a shaft provided with a turbine impeller; a pair of rolling bearings accommodated in a bearing hole and each including: an inner ring provided to the shaft; and an outer ring having a damper portion formed on an outer periphery of the outer ring; an opposing surface opposed to, from a turbine impeller side, a lateral surface of the outer ring of the rolling bearing provided on the turbine impeller side; and a first oil supply groove formed in the opposing surface and opposed to at least the damper portion and the lateral surface of the outer ring.
Inventors:
Hiroshi Kashiura
Takahiro Tanaka
Hiromi Mochizuki
Shunsuke Nishii
Hideyuki Kojima
Takahiro Tanaka
Hiromi Mochizuki
Shunsuke Nishii
Hideyuki Kojima
Application Number:
JP2020532213A
Publication Date:
July 27, 2022
Filing Date:
June 17, 2019
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
F02B39/00; F02B39/14; F16C19/16; F16C33/66; F16N1/00
Domestic Patent References:
| JP60043137U | ||||
| JP2017015148A | ||||
| JP6250360B2 |
Foreign References:
| WO2017006865A1 | ||||
| WO2017082166A1 |
Attorney, Agent or Firm:
Aomi patent office
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