The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 2022
Filed:
Dec. 21, 2018
Applicant:
Marelli Corporation, Saitama, JP;
Inventors:
Hiroyuki Okamoto, Saitama, JP;
Satoru Yokoshima, Saitama, JP;
Assignee:
Marelli Corporation, Saitama, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22C 9/04 (2006.01); B22D 19/04 (2006.01); F01D 9/02 (2006.01); F01D 9/06 (2006.01); F02B 39/00 (2006.01); B22C 7/02 (2006.01); F01N 13/18 (2010.01);
U.S. Cl.
CPC ...
F01D 9/02 (2013.01); B22C 7/02 (2013.01); B22C 9/04 (2013.01); B22D 19/04 (2013.01); F01D 9/06 (2013.01); F01N 13/1872 (2013.01); F02B 39/00 (2013.01); F01N 2470/06 (2013.01);
Abstract
In a manufacturing method of a turbine housing having an exhaust gas flow path, the exhaust gas flow path in the turbine housing is formed of a sheet-metal-made divided body and a cast-metal-made divided body, the sheet-metal-made divided body is formed by press molding a sheet metal material, and the cast-metal-made divided body is molded by casting, when the cast-metal-made divided body is cast, one end of the sheet-metal-made divided body is cast into the cast-metal-made divided body by melting the one end of the sheet-metal-made divided body such that the original shape thereof is disappeared.