Title:
BEARING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/021822
Kind Code:
A1
Abstract:
This bearing structure (S) is provided with a damper groove (39b, 41b) which is formed in at least one of the outer peripheral surface of an outer race (35a, 37a) of a rolling bearing (15) and the inner peripheral surface (3f) of a bearing hole (3b) and extends in the circumferential direction of a shaft (13); and a second oil drain hole (3k) which communicates at one end with the damper groove (39b, 41b) and opens at the other end to outside of a cylindrical part (3c).
Inventors:
UNEURA YUTAKA (JP)
TANAKA TAKAHIRO (JP)
MOCHIZUKI HIROKI (JP)
NISHII SHUNSUKE (JP)
KOJIMA HIDEYUKI (JP)
TANAKA TAKAHIRO (JP)
MOCHIZUKI HIROKI (JP)
NISHII SHUNSUKE (JP)
KOJIMA HIDEYUKI (JP)
Application Number:
PCT/JP2019/019313
Publication Date:
January 30, 2020
Filing Date:
May 15, 2019
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F16C27/00; F16C35/067; F02B39/00
Domestic Patent References:
| WO2017006865A1 | 2017-01-12 | |||
| WO2008020483A1 | 2008-02-21 |
Foreign References:
| JPH0411917U | 1992-01-30 | |||
| JPH09295203A | 1997-11-18 |
Attorney, Agent or Firm:
AOMI PATENT (JP)
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