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Patent Searching and Data


Title:
TURBOCHARGER
Document Type and Number:
WIPO Patent Application WO/2016/166832
Kind Code:
A1
Abstract:
This turbocharger (1) is provided with: a rotating shaft (4) extending along an axis line (O); a turbine rotor (2) provided at one end of the rotating shaft (4); a compressor rotor (3) provided at the other end of the rotating shaft (4); a roller bearing (5) rotatably supporting the rotating shaft (4) around the axis line (O) between the turbine rotor (2) and the compressor rotor (3); a housing (6) covering the roller bearing (5) from the outer circumferential side; and a cylindrical sleeve (80A) provided inside the housing (6) and disposed on the outer circumferential side of an outer ring (51) of the roller bearing (5) so as to be spaced apart from the outer ring (51) by a gap (S) for holding lubricating oil between the sleeve (80A) and the outer ring (51), the cylindrical sleeve having at least a portion thereof made of a damping material.

Inventors:
NODA YOSHITOMO (JP)
EBISU MOTOKI (JP)
Application Number:
PCT/JP2015/061569
Publication Date:
October 20, 2016
Filing Date:
April 15, 2015
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F02B39/00
Foreign References:
JPH0710037Y21995-03-08
JPH0571358A1993-03-23
Other References:
See also references of EP 3284926A4
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
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