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.

Date of Patent:
Jul. 21, 1987

Filed:

Apr. 24, 1985
Applicant:
Inventors:

Carlos Katz, Edison, NJ (US);

Attila F Dima, Piscataway, NJ (US);

George S Eager, Jr, Upper Montclair, NJ (US);

Assignee:

Cable Technology Laboratories, Inc., New Brunswick, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02G / ;
U.S. Cl.
CPC ...
174 / ; 174D / ; 264230 ;
Abstract

Voltage stress control cones for high voltage cable terminations are produced by premolding and radially expanding to mechanically prestress. The mechanically prestressed premolded cone is slipped over the insulation of a cable end and heat relaxed to shrink tightly over the cable. The cone is fabricated from cross-linkable polyethylene or other cross-linkable polymeric material having substantially the same electrical and thermal characteristics as the cross-linked polymeric insulation of the cable. A semiconductive layer of cross-linked polymeric material provides the transition between the insulation of the cone and the semiconductive insulation shield of the cable.


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