Title:
LUBRICATING DEVICE FOR BEARING, AND EXHAUST TURBOSUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2018/138938
Kind Code:
A1
Abstract:
Provided are: a lubricating device for a bearing; and an exhaust turbosupercharger, wherein a bearing device (36) is provided with a housing (15) with a hollow shape, and journal bearings (21, 22) which rotatably support a rotating shaft (14) arranged inside the housing (15), the bearing device (36) being further provided with: a third feeding passage (43) and a fourth feeding passage (44) through which lubricant is fed toward outer circumferential surfaces (21b, 22b) of the journal bearings (21, 22); a sixth feeding passage (46) through which lubricant is fed toward a space section (16A) between the journal bearings (21, 22); and a guide section which guides, toward inner circumferential surfaces (21c, 22c) of the journal bearings (21, 22), the lubricant fed from the sixth feeding passage (46) to the space section (16A).
Inventors:
FUTAE TAKAYA (JP)
ISHII YUTA (JP)
KOJIMA YUYA (JP)
ISHII YUTA (JP)
KOJIMA YUYA (JP)
Application Number:
PCT/JP2017/011254
Publication Date:
August 02, 2018
Filing Date:
March 21, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)
International Classes:
F16C33/10; F01D25/16; F01D25/18; F02B39/00; F16N7/36
Domestic Patent References:
| WO2016027617A1 | 2016-02-25 | |||
| WO2015166806A1 | 2015-11-05 |
Foreign References:
| JPH0571537A | 1993-03-23 | |||
| JPS6166222U | 1986-05-07 | |||
| JPH089587A | 1996-01-12 | |||
| JPS614017U | 1986-01-11 | |||
| JP2004044639A | 2004-02-12 | |||
| JPH0458618U | 1992-05-20 |
Other References:
See also references of EP 3460274A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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