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:
Nov. 22, 2022
Filed:
Mar. 31, 2017
Mitsubishi Heavy Industries Engine & Turbocharger, Ltd., Sagamihara, JP;
Takashi Arai, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD., Sagamihara, JP;
Abstract
Provided is a turbine housing () having: a housing part () that forms a spiral space (S) extending around a rotating shaft (); a heat-shielding core () which is disposed in the spiral space (S) and forms a spiral exhaust gas flow passage (S) in which exhaust gas introduced from an exhaust gas introduction port flows; and a variable nozzle mechanism () that guides the exhaust gas to a turbine wheel, wherein heat-shielding spaces (S, S, S) are formed between the inner circumferential surface of the housing part () and the outer circumferential surface of the heat-shielding core (), and wherein the heat-shielding core () has a first flange part () and a second flange part () and is fixed between the variable nozzle mechanism () and the housing part () while a first sealing () is interposed between the first flange part () and the variable nozzle mechanism ().