Cleaning method and inspection method for heat exchanger, and cleaning equipment for heat exchanger
US12013197B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Feb 24, 2021 |
| Grant date | Jun 18, 2024 |
| Priority date | — |
| Expiry date | Apr 22, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF28G15/00
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.