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:
Jun. 18, 2024
Filed:
Feb. 24, 2021
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Koichi Tanimoto, Tokyo, JP;
Nobuhide Hara, Tokyo, JP;
Hiroyuki Nakaharai, Tokyo, JP;
Yoichi Uefuji, Tokyo, JP;
Takuo Oda, Tokyo, JP;
Shunsaku Eguchi, Tokyo, JP;
Masaya Hatanaka, Tokyo, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28G 1/16 (2006.01); B08B 9/032 (2006.01); B08B 13/00 (2006.01); F28G 15/00 (2006.01);
U.S. Cl.
CPC ...
F28G 1/163 (2013.01); B08B 9/0323 (2013.01); B08B 13/00 (2013.01); F28G 15/003 (2013.01); B08B 2209/032 (2013.01);
Abstract
A cleaning method for a heat exchanger is a cleaning method for a heat exchanger which includes a header passage and a plurality of internal passages connected to the header passage, that includes: a step of supplying a cleaning fluid, via the header passage, to some of the plurality of internal passages connected to the header passage, selectively.