Chisel for a pyromechanical disconnecting device

摘要

The invention relates to a pyromechanical disconnecting device having a housing ( 2 ) in which an electrical conductor ( 3 ) is arranged, having a cutting plunger ( 5 ) and a cutting chisel ( 8 ) made of plastic arranged thereon for severing the electrical conductor ( 3 ), and having a pyrotechnic igniter ( 1 ) in which a pyrotechnic charge is arranged for driving the cutting plunger ( 5 ), the cutting chisel ( 8 ) having an edge that slides along a mating edge of the housing ( 2 ) or of a component ( 4 ) of the housing ( 2 ) when the cutting plunger ( 5 ) or the cutting chisel ( 8 ) is driven and when the electrical conductor ( 3 ) is severed.