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:
May. 05, 2026
Filed:
Feb. 15, 2021
Applicant:
Hanon Systems, Daejeon, KR;
Inventors:
Duck-Ho Lee, Daejeon, KR;
Neung Kwon, Daejeon, KR;
Ho Chang Sim, Daejeon, KR;
Jong Du Lee, Daejeon, KR;
Assignee:
HANON SYSTEMS, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/028 (2006.01); F28F 9/02 (2006.01); F28F 9/18 (2006.01); B23K 101/14 (2006.01); F28F 1/12 (2006.01);
U.S. Cl.
CPC ...
F28F 9/18 (2013.01); B23K 9/0288 (2013.01); F28F 9/0246 (2013.01); B23K 2101/14 (2018.08); F28F 1/126 (2013.01);
Abstract
The present invention relates to a pipe connection assembly of a heat exchanger for connecting a header tank and a pipe of the heat exchanger, in which a means for preventing a welding ring that fixes a manifold and a pipe from entering into a hollow at one end of the manifold before welding is disposed, and a space is formed between the inner surface of the one end of the manifold and the outer surface of the pipe, thereby preventing the molten welding ring from flowing out.