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.

Date of Patent:
Jul. 19, 2022

Filed:

Jan. 08, 2021
Applicant:

Faurecia Emission Control Technologies (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Yongsheng Li, Shanghai, CN;

Haitao Shi, Shanghai, CN;

Fei Cheng, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 13/14 (2010.01); B60R 13/08 (2006.01); F01N 13/18 (2010.01);
U.S. Cl.
CPC ...
F01N 13/14 (2013.01); B60R 13/0876 (2013.01); F01N 13/143 (2013.01); F01N 13/1844 (2013.01); F01N 13/1872 (2013.01); F01N 2260/20 (2013.01); F01N 2310/00 (2013.01); F01N 2450/22 (2013.01); F01N 2510/02 (2013.01);
Abstract

A heat shield comprises a first thermal insulation section and a second thermal insulation section, wherein the second thermal insulation section is axially connected to the first thermal insulation section, and the thermal insulation performance of the second thermal insulation section is lower than that of the first thermal insulation section. The heat shield is advantageous in that it cannot only achieve a good integral thermal insulation effect, but also protect thermal-fatigue weak zones of an exhaust system shell, so as to prolong the operating life of the exhaust system and reduce the costs of maintenance and repair for an automobile, etc.


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