Heat exchanger core, heat exchanger, and method of producing heat exchanger core
US12345475B2 · kind B2 · utility
0Cited by
5References
24Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 24, 2021 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Jan 17, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB33Y10/00
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A heat exchanger core includes: a plurality of internal passages; and a header passage communicating with the plurality of internal passages. An inner wall of the header passage has greater surface roughness than passage walls of the plurality of internal passages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.