Cable duct

Details Cable duct Cable duct

1981-07-10

1983-03-08

Grimley, A. T.

Electricity: conductors and insulators

Overhead

Towers, poles or posts

248 56, H02G 322

Patent

active

043762301

ABSTRACT:
A cable duct includes a hollow body having a length dimension, open ends, side walls and an end wall structure closing off the open ends. The cables which project through the end wall structure are arranged in at least one layer within the hollow body. The end wall structure comprises a filler material surrounding each layer; parallel spaced support bars positioned within the hollow body along opposite side walls thereof; a transverse bar positioned over each cable layer and extending transversely to the length dimension of the hollow body and between the support bars transversely thereto; and an arrangement for securing opposite ends of the transverse bar to a respective support bar.

REFERENCES:
patent: 2732226 (1956-01-01), Brattberg
patent: 3282544 (1966-11-01), Brattberg
patent: 3489440 (1970-01-01), Brattberg
patent: 4249353 (1981-02-01), Berry
patent: 4291195 (1981-09-01), Blomqvist et al.

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