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Patent Searching and Data


Title:
TURBINE AND TURBOCHARGER
Document Type and Number:
WIPO Patent Application WO/2024/009433
Kind Code:
A1
Abstract:
This turbine comprises: a first housing that has a scroll passage; a first platelike member that includes an annular first plate; a second platelike member that includes an annular second plate forming a gas passage between the first plate and the second plate; a second housing that has a facing surface facing the back surface, of the first plate, on a side opposite to the gas passage across a first space; an annular member that is disposed in the first space and that rotates with respect to the first platelike member; a link member coupled at one end to the annular member and coupled at the other end to a variable nozzle vane; a positioning pin fitted at one end in a first hole formed in the back surface of the first plate and fitted at the other end in a second hole formed in the facing surface of the second housing; and a stopper configured such that a first gap is formed between the facing surface, or the first plate, and the stopper, and the first gap is smaller than a second gap between the annular member and the facing surface, and than a third gap between the link member and the facing surface.

Inventors:
NAKAGAWA HIROSHI (JP)
YOSHIMOTO TAKASHI (JP)
UCHIUMI KOSUKE (JP)
NAKAJIMA KOKI (JP)
KATO EIGO (JP)
HAYASHI NORIYUKI (JP)
Application Number:
PCT/JP2022/026836
Publication Date:
January 11, 2024
Filing Date:
July 06, 2022
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)
International Classes:
F01D17/16
Domestic Patent References:
WO2021256203A12021-12-23
Foreign References:
JPH106061A1998-01-13
JPS59188024A1984-10-25
JP2020531724A2020-11-05
US20170145912A12017-05-25
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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