Heat exchanger core
US4723597A · kind A · utility
19Cited by
5References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 13, 1985 |
| Grant date | Feb 9, 1988 |
| Priority date | — |
| Expiry date | Aug 13, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C24/10
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A heat exchanger core having a tube of aluminum material and heat transfer fins of aluminum material joined to each other with a brazing filler, which has at least part of the surface thereof coated with an inorganic sintered layer incorporating therein a pigment-containing phase of the two complexes of potassium hexafluoroaluminate and potassium tetrafluoroaluminate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.