Detonator for passenger restraint systems
AssigneeEms-Patvag S.R.O.
InventorsGünter Dürschinger, Elisabeth Dürschinger
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Abstract
The invention relates to an ignition capsule for a gas generator of an occupant restraint system in a motor vehicle, in particular for the gas generator of an inflatable airbag, said ignition capsule comprising means for supporting extremely high pressures during ignition.
Claims11
A detonator for the gas generator of a passenger restraint system in an automotive vehicle, with a first sleeve produced in a thermoforming process with a form-fit base fold, a base of the first sleeve having at least one opening which is circular or is configured as an oblong hole, with a second sleeve which is closed on one side with predetermined breaking points, with a basic body with a welded-on electrical contact pin and an insulated electrical contact pin which is embedded in insulation material and is connected rigidly to the basic body by means of a glow wire, the basic body being inserted, after filling the second sleeve with detonating agent, into the second sleeve at a spacing, in a gas-sealed manner with a circumferential weld seam, the second sleeve being inserted into the first sleeve against a limit stop of the first sleeve, having a circumferential weld seam with an overlap at least in a detonation region.
Dependencies are inferred from the claim text.