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. 15, 2020
Filed:
Sep. 26, 2017
Applicants:
Korens Co., Ltd., Yangsan-si, KR;
Bmw Ag, Munich, DE;
Inventor:
Hyung Geun Cho, Busan, KR;
Assignees:
KORENS CO., LTD., Yangsan-si, KR;
BMW AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/02 (2006.01); F01N 3/04 (2006.01); F01N 13/08 (2010.01); F01P 3/12 (2006.01); F02D 9/04 (2006.01);
U.S. Cl.
CPC ...
F01N 3/0205 (2013.01); F01N 3/043 (2013.01); F01N 13/08 (2013.01); F01P 3/12 (2013.01); F02D 9/04 (2013.01);
Abstract
The present invention relates to an exhaust gas heat exchanger capable of controlling the cooling performance. The exhaust gas heat exchanger includes: a cooler through which cooling water flows and in which a plurality of gas tubes is provided to allow exhaust gas to flow; an intake and exhaust block including an intake part, a supply line, a discharge line, a bypass line, and a first flap; a U-turn block including an inflow part, a re-cooling line, a release line, and a second flap; and an air duct.