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:
Dec. 18, 2018
Filed:
Nov. 24, 2015
Applicant:
Hyundai Motor Company, Seoul, KR;
Inventors:
Hong Kil Baek, Seoul, KR;
In Woong Lyo, Suwon-si, KR;
Bokyung Kim, Yongin-si, KR;
Seung Woo Lee, Seoul, KR;
Jiyoun Seo, Suwon-si, KR;
Assignee:
HYUNDAI MOTOR COMPANY, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 13/14 (2010.01); F01N 13/16 (2010.01);
U.S. Cl.
CPC ...
F01N 13/14 (2013.01); F01N 13/16 (2013.01); F01N 2510/02 (2013.01);
Abstract
An exhaust system for a vehicle includes a heat insulation coating layer formed on an inner wall surface of an exhaust gas flow tube through which exhaust gas passes. The heat insulation coating layer includes an inorganic binder including two or more silicon-based compounds and an aerogel dispersed in the inorganic binder, includes 5 to 50 parts by weight of the aerogel for 100 parts by weight of the inorganic binder, and has heat conductivity of at most 1.0 W/mK, measured by ASTM E1461.