Invention Grant
- Patent Title: Cleaning method and inspection method for heat exchanger, and cleaning equipment for heat exchanger
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Application No.: US17800947Application Date: 2021-02-24
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Publication No.: US12013197B2Publication Date: 2024-06-18
- Inventor: Koichi Tanimoto , Nobuhide Hara , Hiroyuki Nakaharai , Yoichi Uefuji , Takuo Oda , Shunsaku Eguchi , Masaya Hatanaka
- Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
- Current Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP 20031608 2020.02.27
- International Application: PCT/JP2021/006901 2021.02.24
- International Announcement: WO2021/172368A 2021.09.02
- Date entered country: 2022-08-19
- Main IPC: F28G1/16
- IPC: F28G1/16 ; B08B9/032 ; B08B13/00 ; F28G15/00
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.
Public/Granted literature
- US20230076052A1 CLEANING METHOD AND INSPECTION METHOD FOR HEAT EXCHANGER, AND CLEANING EQUIPMENT FOR HEAT EXCHANGER Public/Granted day:2023-03-09
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