Gas generator and a gas bag module

摘要

A gas generator has a cylindrical gas generator housing ( 22 ) and a connecting piece ( 14 ) which is welded to the gas generator housing ( 22 ). The connecting piece ( 14 ) has extensions ( 28 ) spaced apart in peripheral direction on the side facing the gas generator housing ( 22 ) and has a recess ( 31 ) between the extensions ( 28 ). The connecting piece ( 14 ) is welded to the gas generator housing ( 22 ) at the extensions ( 28 ).