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Title:
SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2022/054763
Kind Code:
A1
Abstract:
This supercharger comprises a variable nozzle unit disposed between a turbine housing and a bearing housing, and a disc spring which is disposed between the variable nozzle unit and the bearing housing, and biased in a direction to increase the spacing between the variable nozzle unit and the bearing housing in an axial direction. The disc spring contacts the variable nozzle unit at a first contact point on the outer circumferential side, and contacts the bearing housing at a second contact point on the inner circumferential side. The first contact point is located on the bearing housing side relative to the second contact point in the axial direction.

Inventors:
ITOU KOUTAROU (JP)
Application Number:
PCT/JP2021/032704
Publication Date:
March 17, 2022
Filing Date:
September 06, 2021
Export Citation:
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Assignee:
IHI CORP (JP)
International Classes:
F02B39/00; F02B37/24
Domestic Patent References:
WO2016159004A12016-10-06
WO2017126038A12017-07-27
Foreign References:
US20180045106A12018-02-15
JP2013245655A2013-12-09
JP2014169643A2014-09-18
JP2017067033A2017-04-06
JP2009144546A2009-07-02
US20200224548A12020-07-16
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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