Cylinder lock and key combination including a profiled key

Details Cylinder lock and key combination including a profiled key Cylinder lock and key combination including a profiled key

E - Fixed Constructions

05

B

E05B 27/00 (2006.01) E05B 19/00 (2006.01) E05B 19/04 (2006.01) E05B 27/10 (2006.01)

Patent

CA 2180250

A cylinder lock and key combination, where the key (20) has an undercut profile groove (24) at one side surface (22) thereof and, in the key slot (13), the lock key plug has a corresponding profile tongue (15) with a downwardly projecting end portion (15a), which points away from the rotational axis of the key plug and fills up the undercut portion (29) of the key profile groove (24) upon insertion of the key into the lock.

L'invention concerne un ensemble serrure à barillet et clé dans lequel la clé (20) présente une rainure profilée dégagée (24) au niveau d'une surface latérale (22), dans la fente pour la clé (13), le cylindre de la serrure comprenant une languette profilée (15) dont une extrémité saillant (15a) vers le bas pointe à l'opposé de l'axe de rotation du cylindre et remplit la partie dégagée (29) de la rainure profilée (24) de la clé lorsque la clé est insérée dans la serrure.

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