Splice for lead-sheathed cable

Details Splice for lead-sheathed cable Splice for lead-sheathed cable

1979-01-18

1981-06-16

Envall, Jr., Roy N.

Electricity: conductors and insulators

Conduits, cables or conductors

Combined

174DIG8, 156 49, 29868, 29871, H02G 1518

Patent

active

042739535

ABSTRACT:
A cable splice comprising a metallic sleeve member joining the conductor ends, a layer of adhesive over the sleeve member adjacent insulation and lead sheath, a helically-wrapped insulation layer formed of a thermosetting polymer, an overlapped layer of fabric surrounding the insulation layer, an overlapped layer of lead foil surrounding the fabric layer and extending over the lead sheath a helically-wrapped heat-shrinkable tape layer surrounding the lead foil layer and a heat-shrinkable sleeve surrounding the splice area which resists invasion by corrosive well fluids and consequent corrosive in high pressure gassy wells, and a method for forming said cable splice.

REFERENCES:
patent: 3035113 (1962-05-01), Danchuk
patent: 3095468 (1963-06-01), Klein
patent: 3127291 (1964-03-01), Betz et al.
patent: 3187088 (1965-06-01), Warner
patent: 3691505 (1972-09-01), Graves
patent: 3717717 (1973-02-01), Cunningham et al.
patent: 3781458 (1973-12-01), May
patent: 3783057 (1974-01-01), McNerney
patent: 4084307 (1978-04-01), Schultz et al.

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