Title:
VARIABLE NOZZLE UNIT AND VARIABLE DISPLACEMENT SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2016/039015
Kind Code:
A1
Abstract:
A plurality of variable nozzles (61) are disposed at equal intervals in the circumferential direction between the facing surface of a first nozzle ring (45) and the facing surface of a second nozzle ring (57) so as to surround a turbine impeller (31). The first nozzle ring (45) comprises three nozzle ring segments (SG (SG1, SG2, SG3)) stacked in the axial direction. The thickness of the nozzle ring segment (SG1 (or SG2)) away from a bearing housing (3) among the three nozzle ring segments (SG) is less than the thickness of the nozzle ring segment (SG2 (or SG3)) close to the bearing housing (3).
Inventors:
YOSHIZAKI TAIKI (JP)
ITOU KOUTAROU (JP)
ITOU KOUTAROU (JP)
Application Number:
PCT/JP2015/070571
Publication Date:
March 17, 2016
Filing Date:
July 17, 2015
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F02B37/24
Foreign References:
| JP2009243300A | 2009-10-22 | |||
| US20100209232A1 | 2010-08-19 | |||
| JP2007205310A | 2007-08-16 | |||
| JP2013537957A | 2013-10-07 | |||
| JP2011515608A | 2011-05-19 |
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
Hidekazu Miyoshi (JP)
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