Inflatable, expandable, retractable arch

Details Inflatable, expandable, retractable arch Inflatable, expandable, retractable arch

E - Fixed Constructions

04

H

E04H 15/20 (2006.01) E04H 3/16 (2006.01)

Patent

CA 2069187

La voûte (2) selon la présente invention est du type à double paroi polylobée, composée de poutres (A, B, C...) gonflables et disposées côte à côte. La voûte (2) comporte au moins un chemin (8a, 8b) de déploiement ou de repliage le long duquel les poutres sont montées coulissantes. Chaque chemin (8a, 8b) de déploiement ou de repliage traverse de manière étanche les poutres (A, B, C...).

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