TURBINE HOUSING AND SUPERCHARGER

WIPO Patent Application WO/2021/245860

A1

This turbine housing comprises an inlet-side casing including a scroll part having therein a scroll flow passage, an outlet-side casing fastened to the inlet-side casing, and a flow passage forming member which includes a flow passage wall surface for demarcating an exhaust gas flow passage that guides exhaust gas from the scroll flow passage to a turbine wheel and which is fastened to the outlet-side casing. The outlet-side casing includes a cylindrical part that has therein an outlet flow passage through which flows the exhaust gas having passed the turbine wheel; a flange part that protrudes to a radial outside from the downstream-side end section of the cylindrical part and is fastened to the scroll part by a first fastening member; and an annular plate part that protrudes to a radial outside from the upstream-side end section of the cylindrical part and is fastened to the flow passage forming member by a second fastening member, wherein the annular plate part has at least one recess section recessed from an outer peripheral end to a radial inside.

JP2009203845	BEARING DEVICE FOR TURBOCHARGER
JP2007292307	ROLLING BEARING AND SUPERCHARGER USING THE SAME

YAMASHITA MASATO (JP)
TEZUKA TAIJI (JP)
YAGI KENJI (JP)
IWASA YUKIHIRO (JP)
MATSUO TETSUYA (JP)
SHIRAKAWA TAIYO (JP)

PCT/JP2020/022032

December 09, 2021

June 04, 2020

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MITSUBISHI HEAVY IND MARINE MACHINERY & EQUIPMENT CO LTD (JP)

F02B39/00; F01D25/24

WO2020021744A1	2020-01-30
WO2016139799A1	2016-09-09
WO2015083252A1	2015-06-11

JP2019094899A	2019-06-20
JP2019124222A	2019-07-25
JP5866376B2	2016-02-17
JPS59157538U	1984-10-23
JP5866376B2	2016-02-17

See also references of EP 4141235A4

SEISHIN IP PATENT FIRM, P.C. (JP)

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