Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
ECHELLE COMPORTANT AU MOINS UN MONTANT ET UNE PLURALITÉ D'ÉCHELONS
The present invention relates to a ladder (10) comprising at least one rail (11) and a plurality of rungs (12) integral with said at least one rail (11). Said ladder is characterised in that said at least one rail (11) comprises at least two stiffening members (14) arranged to receive a filler material, said at least one rail (11) being rigid when the stiffening members (14) contain said filler material and the rail (11) being flexible when the stiffening members (14) do not contain said filler material.
ECHELLE COMPORTANT AU MOINS UN MONTANT ET UNE PLURALITÉ D'ÉCHELONS
The present invention relates to a ladder (10) comprising at least one rail (11) and a plurality of rungs (12) integral with said at least one rail (11). Said ladder is characterised in that said at least one rail (11) comprises at least two stiffening members (14) arranged to receive a filler material, said at least one rail (11) being rigid when the stiffening members (14) contain said filler material and the rail (11) being flexible when the stiffening members (14) do not contain said filler material.
ECHELLE COMPORTANT AU MOINS UN MONTANT ET UNE PLURALITÉ D'ÉCHELONS
LADDER COMPRISING AT LEAST ONE RAIL AND A PLURALITY OF RUNGS
LEITER MIT MINDESTENS EINER SCHIENE UND MEHREREN SPROSSEN
ZINAI AMINE EL BOUDALI AISSA (Autor:in)
16.10.2024
Patent
Elektronische Ressource
Französisch
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