Title:
TURBOCHARGER AND ENGINE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/094183
Kind Code:
A1
Abstract:
This turbocharger (1) is provided with: a rotating shaft (4) extending along an axis (C); a turbine wheel (2) provided to one end side of the rotating shaft (4); a compressor wheel (3) provided to the other end side of the rotating shaft (4); a rolling bearing (5) that rotatably supports the rotating shaft (4) around the axis (C) and that comprises an inner race (50) fixed to the outer circumferential surface of the rotating shaft (4), an outer race (51) surrounding the inner race (50) from the outside in the radial direction, and rolling bodies (52) arranged between the inner race (50) and the outer race (51); a housing (6) that covers the rolling bearing (5) from the outer circumferential side with a gap (S) between said housing (6) and the outer circumferential surface of the rolling bearing (5); and a plurality of lubricating oil supply lines (72A, 72B, 72B) that supply different state quantities of lubricating oil to different locations within the housing (6).
Inventors:
NODA YOSHITOMO (JP)
EBISU MOTOKI (JP)
SUZUKI HIROSHI (JP)
EBISU MOTOKI (JP)
SUZUKI HIROSHI (JP)
Application Number:
PCT/JP2015/084142
Publication Date:
June 08, 2017
Filing Date:
December 04, 2015
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F02B39/14; F02B39/00; F16C19/06; F16C33/66; F16N7/32
Domestic Patent References:
| WO2011058627A1 | 2011-05-19 |
Foreign References:
| JPH01113136U | 1989-07-31 | |||
| JP2009243365A | 2009-10-22 | |||
| JPS5815721A | 1983-01-29 | |||
| JP2002332864A | 2002-11-22 | |||
| JPS6278420A | 1987-04-10 | |||
| JPH0220731U | 1990-02-13 |
Other References:
See also references of EP 3369908A4
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
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