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:
Jan. 11, 2022
Filed:
Sep. 27, 2017
Mitsubishi Heavy Industries Engine & Turbocharger, Ltd., Sagamihara, JP;
Shigeyoshi Sakuma, Tokyo, JP;
Eigo Katou, Tokyo, JP;
Keigo Sakamoto, Tokyo, JP;
Daigo Watanabe, Tokyo, JP;
Takashi Arai, Tokyo, JP;
Yuta Ishii, Sagamihara, JP;
MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD., Sagamihara, JP;
Abstract
A turbine housing includes an outer housing portion which includes an inner wall internally forming a spiral space, a first heat shield core which separates the spiral space into a scroll flow passage where an exhaust gas flows and a heat shield space positioned on a side of the inner wall, the first heat shield core being disposed so as to face the inner wall in the spiral space, a variable nozzle unit for adjusting a flow of the exhaust gas from the scroll flow passage toward an impeller, the variable nozzle unit being disposed on a side opposite to the outer housing portion across the first heat shield core in an axial direction, and at least one annular seal portion disposed between the first heat shield core and the outer housing portion in the axial direction.