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:
Apr. 05, 1977
Filed:
May. 02, 1975
Applicant:
Inventor:
Dante Nicoloso, Meyzieu, FR;
Assignee:
Delle-Alsthom, Villeurbanne, FR;
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
2001 / ; 2001 / ;
Abstract
Sealing device for an assembly of elements of high-voltage cut-out devices comprising on the one hand, a cut-out chamber containing mobile elements integral with contact rods and on the other hand, an auxiliary chamber supporting the said cut-out chamber and crossed by an operating linkage for the mobile elements, the enclosures of the said chambers being fluid-tight and communicating together, characterized in that the operating linkage is fitted with seals providing, at the end of the stroke of the linkage, the independence of the said chambers and the sealing thereof with a view to their separation.