F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 9/04 (2006.01) E04F 17/00 (2006.01) F24F 13/02 (2006.01) H02G 3/04 (2006.01) H02G 3/12 (2006.01)
Patent
CA 2162605
A lower part for an installation duct, in particular a wall duct, is described which consists of a sheet metal profile (1) having a C-shaped cross-section on which an assembly rail (6) extending over the length of the profile and likewise having a C-shaped profile is mounted for securing installation apparatus. This assembly rail (6) has a novel structure in that it consists of strip-shaped bars (7) which are cut out of the base wall (2) in pairs arranged opposite each other in sections and which are each shaped to form a leg of the C-shaped profile of the assembly rail (6).
L'invention concerne la partie inférieure d'un conduit d'installation, notamment un conduit mural qui se présente sous forme de profilé en tôle (1) à section transversale en C, sur lequel est appliqué un rail de montage (6) s'étendant sur toute la longueur du profilé et présentant également un profil en C, qui sert à fixer les appareils d'installation. Ce rail de montage (6) présente un aspect novateur en ce sens qu'il se compose de barrettes (7) découpées sous forme de bandes dans la paroi du fond (2) du profilé, qui sont disposées de manière opposée par lots de deux paires et qui sont déformées pour constituer une branche du profil en C du rail de montage (6).
Albert Ackermann Gmbh & Co. Kg
Gowling Lafleur Henderson Llp
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