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:
Apr. 11, 2023
Filed:
Dec. 11, 2018
Applicant:
Kyungdong Navien Co., Ltd., Pyeongtaek-si, KR;
Inventors:
Assignee:
KYUNGDONG NAVIEN CO., LTD., Pyeongtaek-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24H 8/00 (2022.01); F24H 9/1836 (2022.01); F24H 9/00 (2022.01); F24H 9/20 (2022.01); F28D 21/00 (2006.01); F23N 1/02 (2006.01); F24H 1/28 (2022.01); F23D 14/02 (2006.01); F28D 7/16 (2006.01); F28F 1/02 (2006.01); F23D 14/78 (2006.01);
U.S. Cl.
CPC ...
F24H 8/006 (2013.01); F24H 9/1836 (2013.01); F23D 14/02 (2013.01); F23D 14/78 (2013.01); F23D 2207/00 (2013.01); F23N 1/02 (2013.01); F24H 1/287 (2013.01); F24H 9/0026 (2013.01); F24H 9/2035 (2013.01); F28D 7/1676 (2013.01); F28D 2021/0024 (2013.01); F28F 1/02 (2013.01);
Abstract
The present subject matter relates to a smoke tube boiler including: a mix chamber, a heat exchanger, a firing rod assembly, a sealing means, and an air-cooled cooling means and a water-cooled cooling means.