Gettering system for brazing heat exchangers in CAB furnace
US6512205B1 · kind B1 · utility
3Cited by
30References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 2000 |
| Grant date | Jan 28, 2003 |
| Priority date | — |
| Expiry date | May 16, 2020 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27D2007/063
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A gettering system for a CAB furnace includes a nitrogen gas source to supply a nitrogen gas to a controlled atmosphere brazing (CAB) furnace and an active metal getter source disposed within the CAB furnace and being a sheet to remove oxygen and water vapor in the nitrogen gas, whereby heat exchangers are brazed during a controlled atmosphere brazing (CAB) process in the CAB furnace.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.