Patent ID: 7906736

Claim:
A sealed wall feedthrough comprising a cylindrical assembly sleeve having an inside face fixed and sealed in an opening of a wall, a cylindrical penetration module comprising a cylindrical housing having an outside face and an outside thread cut into an end part thereof and a seal ensuring the seal arranged around a periphery of the outside face of the housing, the module being able to transfer travel into the cylindrical assembly sleeve, the sealed wall feedthrough further comprising: a first means of locking consisting of at least two annular grooves cut into a periphery of an inside face of the cylindrical assembly sleeve, a second means of locking arranged around the periphery of the outside face of the housing of the penetration module, consisting of a groove into which is inserted a high coefficient of elasticity split ring acting by expansion in support of one of the at least two annular grooves of the first means, a third means of locking consisting of a nut screwed onto the outside thread cut into an end part of the housing that cooperates with the first and second means to provide a retention of the penetration module inside the assembly sleeve.