Patent ID: 7557688
Filing Date: 2009-07-07
Classification: B23D,F42B,H01H

Abstract:
1. A pyromechanical disconnecting device comprising a housing defining a receiving space and a supporting floor having a bore there through, a current conductor rail having a disconnecting point and arranged in said housing, a disconnecting tool in said housing and movable along a path toward said disconnecting point to sever said current conductor rail, an ignition element adapted to propel said disconnecting tool along said path to sever said current conductor rail, wherein said ignition element is disposed in said receiving space and adjacent to said supporting floor, said ignition element including an end facing said supporting floor, a conical flank about said end, and a connecting pin extending from said end through said bore, an elastic sealing element arranged between said conical flank and said supporting floor and effective to space said end apart from said supporting floor.