Closed electrical apparatus cabinet embodying a vaporization chamber and cabinet top thereof
US4046193A · kind A · utility
9Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 18, 1976 |
| Grant date | Sep 6, 1977 |
| Priority date | — |
| Expiry date | Feb 18, 1996 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K7/20681
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A cabinet for electrical equipment to be protected from an hostile environment comprising a sealed top section consisting of a vaporization chamber containing trichlorotrifuoroethane, or other suitable working fluid, with the upper surface having a generally recessed polyhedral shape to promote return of condensate at the roof of the vaporization chamber to replenish the liquid in the chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.