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. 04, 2022
Filed:
Feb. 03, 2017
Applicant:
Kyungdong Navien Co., Ltd., Pyeongtaek-si, KR;
Inventors:
Inchul Jeong, Seoul, KR;
Jun Gil Park, Seoul, KR;
Assignee:
KYUNGDONG NAVIEN CO., LTD., Pyeongtaek-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28D 9/00 (2006.01); F28F 3/00 (2006.01); F28D 17/04 (2006.01); F28D 21/00 (2006.01); F24H 1/30 (2006.01); F28F 3/08 (2006.01);
U.S. Cl.
CPC ...
F28D 9/0043 (2013.01); F24H 1/30 (2013.01); F28D 9/00 (2013.01); F28D 17/04 (2013.01); F28D 21/00 (2013.01); F28D 21/0007 (2013.01); F28F 3/00 (2013.01); F28F 3/086 (2013.01); F28D 2021/0024 (2013.01);
Abstract
The present subject matter includes a heat exchange part having heating medium channels, through which heating medium flows, and combustion gas channels, through which combustion gas burned in a burner flows, adjacently disposed in alternation in the spaces between the plurality of plates, the heat exchange part being provided in multiple numbers in a stacked structure, and having a heating medium distribution part for narrowing the channel at points where the flow direction of the heating medium is switched in adjacently located heating medium channels.