Title:
WHEEL HOUSING FOR A TURBOCHARGER
Document Type and Number:
WIPO Patent Application WO/2011/086467
Kind Code:
A3
Abstract:
A turbine housing (11) of a turbocharger is formed by joining a scroll body (30) with a base body (50). An exhaust passageway (60, 81) is formed between the scroll body and the base body. At the joint portion (33) between the scroll body and the base body, an inside corner (C) portion is formed by an inner peripheral surface (33A) of the scroll body that faces the exhaust passageway, and an outer peripheral surface (53A) of the base body that also faces the exhaust passageway. An inside fillet (71) that is shaped to change the direction of exhaust gas (Gl) along the inner peripheral surface of the scroll body to a direction (G2 ) along the outer peripheral surface of the base body is formed on the inside corner portion.
Inventors:
SADAMITSU TAKAHIRO (JP)
IIDA TATSUO (JP)
IIDA TATSUO (JP)
Application Number:
PCT/IB2011/000167
Publication Date:
November 17, 2011
Filing Date:
January 04, 2011
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
SADAMITSU TAKAHIRO (JP)
IIDA TATSUO (JP)
SADAMITSU TAKAHIRO (JP)
IIDA TATSUO (JP)
International Classes:
F02C6/12; F01D9/02; F01D25/24
Foreign References:
| US4376617A | 1983-03-15 | |||
| US2981516A | 1961-04-25 | |||
| JP2009281182A | 2009-12-03 | |||
| JP2008106667A | 2008-05-08 | |||
| EP1422399A1 | 2004-05-26 | |||
| US20070199977A1 | 2007-08-30 | |||
| US20020192076A1 | 2002-12-19 | |||
| JP2003120303A | 2003-04-23 |
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