H - Electricity – 02 – G
Patent
H - Electricity
02
G
H02G 9/06 (2006.01) H02G 1/08 (2006.01)
Patent
CA 2480676
A sub-ducting apparatus (10) comprising a sub-duct (12), and a remotely operable path-finding head (20) for facilitation of the subduct into a duct (1). The head is detachable at the end of the subduct and includes an expandable portion (20A, 20B) or a cutter (20C, 20D), as a result of which, twisted or jammed cables may be removed from the duct.
L'invention concerne un appareil de pose de sous-conduit (10) comprenant un sous-conduit (12) et une tête télécommandée (20) de recherche de trajet conçue pour faciliter le déplacement du sous-conduit dans un conduit (1). La tête est détachable au niveau de l'extrémité du sous-conduit et comprend une partie déployable (20a, 20b) ou un couteau (20C, 20D) permettant le retrait des câbles bloqués ou enroulés du conduit.
Mayhew Andrew John
Medlen Nicholas John
British Telecommunications Public Limited Company
Gowling Lafleur Henderson Llp
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