Title:
TURBINE AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2023/013189
Kind Code:
A1
Abstract:
The present invention comprises a turbine housing in which a scroll flow passage and a tongue part of the scroll flow passage are formed, and a variable nozzle unit arranged inside the turbine housing and having a plurality of nozzle vanes arranged in a gas inflow passage into which gas flows from the scroll flow passage, wherein at least the nozzle vane among the nozzle vanes which is arranged at a position closest to the tongue part is a special vane different from the other nozzle vanes, and the width of the special vane in the rotational axis direction is smaller than the width of the other nozzle vanes.
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Inventors:
KOBAYASHI TAKAYUKI (JP)
MORITA ISAO (JP)
MORITA ISAO (JP)
Application Number:
PCT/JP2022/019078
Publication Date:
February 09, 2023
Filing Date:
April 27, 2022
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F02B37/24; F02B39/00
Foreign References:
| JP2000154728A | 2000-06-06 | |||
| JPH0392503U | 1991-09-20 | |||
| JP2012167640A | 2012-09-06 | |||
| JP2014077423A | 2014-05-01 | |||
| JP2005133665A | 2005-05-26 | |||
| JP2014066150A | 2014-04-17 | |||
| JP2001234752A | 2001-08-31 | |||
| JP2000008869A | 2000-01-11 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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