Patent ID: 8397638

Claim:
A feed-through element of a pyrotechnic ignition device, the feed-through element comprising: a metal support body; at least one first access opening, in which a first metal rod is arranged in an electrically insulating fixing material; at least one second access opening, in which a second metal rod is hermetically fixed by a soldered connection in at least one solder region without the second metal rod contacting the electrically insulating fixing material, the soldered connection comprising solder material electrically conductively filling a solder gap between the second metal rod and an inner wall of the at least one second access opening; and a shaped outer contour of the metal support body, the at least one first access opening, and the at least one second access opening, wherein the at least one second access opening comprises a first region having a cylindrical profile at least at the solder region, the first region having a diameter that differs from a diameter of the second metal rod by at most 0.30 millimeters.