A bushing

H - Electricity – 02 – G

Patent

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Details

H02G 3/22 (2006.01) H02G 3/08 (2006.01) H04B 15/00 (2006.01)

Patent

CA 2321849

A bushing for leading at least one cable through an opening in a wall or the like whilst providing protection against electromagnetic overtension and/or interference, characterized in that said bushing comprises a sealing collar of an elastic material, which can be sealingly fitted in the opening in the wall, and which is provided with at least one through channel for sealingly leading said cable therethrough, which sealing collar is electrically coneductive and which is in contact with an electrically conductive cable shield of the cable in the operative condition of the bushing.

L'invention concerne une traversée isolante permettant au moins le passage d'un câble à travers une ouverture ménagée dans un mur et analogue tout en fournissant une protection contre une surtension et/ou une interférence électromagnétique. Cette invention est caractérisée en ce que ladite traversée isolante comprend un collier hermétique en matériau élastique, qui peut être ajusté de manière hermétique dans l'ouverture du mur. Un canal traversant au moins est prévu pour permettre le passage du câble de manière hermétique dans l'ouverture du mur. Le collier hermétique est électroconducteur et est en contact avec un blindage de câble électro-conducteur lorsque de la traversée isolante est mise en oeuvre.

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