Patent ID: 8661977

Claim:
A feed-through element of a pyrotechnic ignition device, the feed-through element comprising: a metal support body; a first access opening, in which a first cylindrical metal rod is arranged in an electrically insulating fixing material; a second access opening, in which a cylindrical second metal rod is hermetically fixed by a soldered connection in a 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 second access opening; and a shaped outer contour of the metal support body, the first access opening, and the second access opening, wherein the second access opening comprises a first region having a cylindrical profile 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.