Connection system comprising safety attachment means

摘要

The system (10) has a triangular connector (12) fixed to an end of a pressurized air pipe (16), by a fixation connection (24) i.e. annular solder. A safety fixation unit i.e. coupling sleeve (28), have an annular end (30) fixed to the pipe and an annular end (34) that forms a hook and is co-operated with the connector such that the hook fixes the connector and the pipe in case of damage or rupture of the fixation connection. An opening is provided at periphery of the sleeve.