Patent · US Expired

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 dateFeb 18, 1976
Grant dateSep 6, 1977
Priority date
Expiry dateFeb 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.