A device for sealing an opening in a wall includes at least one flexible, deformable balloon; a locking bar that is slidable into the opening of the wall from one side of the latter and engages with the opposite side of said wall; a plate capable of bearing on the at least one balloon and of sandwiching same against the wall; and a flexible connecting rope located between the locking bar and the plate and that passes through an inner duct of the balloon and is capable of compressing the balloon against the opening.
DISPOSITIF D'OBTURATION D'UN ORIFICE DANS UNE PAROI
DEVICE FOR SEALING AN OPENING IN A WALL
VORRICHTUNG ZUM ABDICHTEN EINER ÖFFNUNG IN EINE WAND
2018-07-25
Patent
Electronic Resource
French
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
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