초록 ▼

A pyrotechnic means for vehicle occupant protection systems includes a container for an ignitor, propellant and/or compressed gas. To facilitate the production of gas tight pyrotechnic means having long term stability the container includes a container body and at least one container lid with an ult

A pyrotechnic means for vehicle occupant protection systems includes a container for an ignitor, propellant and/or compressed gas. To facilitate the production of gas tight pyrotechnic means having long term stability the container includes a container body and at least one container lid with an ultrasonic welded joint between said container body and said container lid.

대표청구항 ▼

[ What is claimed:] [1.]1. A pyrotechnic device of a vehicle occupant protection system comprising: a container accommodating an igniter and at least one of a propellant and a compressed gas, said container including a container body and at least one container lid with an ultrasonic welded joint bet

[ What is claimed:] [1.]1. A pyrotechnic device of a vehicle occupant protection system comprising: a container accommodating an igniter and at least one of a propellant and a compressed gas, said container including a container body and at least one container lid with an ultrasonic welded joint between said container body and said container lid, and a bursting diaphragm integrally formed in said container in one of said body and said lid, said bursting diaphragm being surrounded by a notch for ensuring a controlled bursting of said diaphragm.