The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 06, 1977
Filed:
Feb. 18, 1976
Applicant:
Inventor:
Michael L Dougherty, Sanford, FL (US);
Assignee:
Westinghouse Electric Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ; H01L / ;
U.S. Cl.
CPC ...
165105 ; 336 58 ; 357 82 ; 361389 ;
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.