Restraint apparatus for pipe type electric cables

Details Restraint apparatus for pipe type electric cables Restraint apparatus for pipe type electric cables

1980-11-03

1982-08-17

Envall, Jr., Roy N.

Electricity: conductors and insulators

Conduits, cables or conductors

Combined

174 21R, H02G 1518

Patent

active

043451098

ABSTRACT:
In a pipe type electric cable installation in which portions of the cable cores extend into a joint casing where the conductors of the cores are conductively joined, the portions of the cores within the casing are enclosed by tubes which are longitudinally curved, preferably, S-shaped, to restrict axial movement of the cores with varying load conditions, one end of each tube being anchored, at least with respect to longitudinal movement, to the casing.

REFERENCES:
patent: 2058929 (1936-10-01), Vietzen
patent: 2099291 (1937-11-01), Bennett
patent: 2306331 (1942-12-01), Elmer
patent: 4039745 (1977-08-01), Waldron

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