Sealing element for pipelines

Details Sealing element for pipelines Sealing element for pipelines

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 55/132 (2006.01) E03F 3/06 (2006.01) F16K 7/10 (2006.01) F16L 55/134 (2006.01) G02B 6/44 (2006.01) H02G 9/06 (2006.01)

Patent

CA 2327856

The invention relates to a sealing element (1) with inflatable bellows (10) for sealing piping. Said sealing element can be e.g. cylindrical in shape and said bellows (10) can be provided with two recesses (14a, 14b) containing a gel (11). When the bellows are inflated, the gel (11) encompasses e.g. uneven areas on the inner wall of the pipe or cables laid in the pipe in such a way as to provide a seal.

L'invention concerne un élément d'étanchéité (1) doté d'un soufflet gonflable (10) destiné à l'étanchéité de conduites. L'élément d'étanchéité peut être, par exemple, cylindrique et le soufflet (10) peut être doté de deux creux (14a, 14b) contenant un gel (11). Lorsque le soufflet (10) est gonflé, il entoure de façon hermétique, par exemple, des aspérités de la paroi interne de la conduite ou bien des câbles posés dans la conduite.

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