Chisel for pyromechanical separator

摘要

The device has an electrical conductor (3) in a housing (2), a separating piston (5) with a plastic chisel (8) for cutting through the conductor and a pyrotechnical igniter (1) in which a pyrotechnical charge for driving the piston is arranged. The cutting edge of the chisel slides along a counter edge of the housing or part (4) of the housing when it cuts through the conductor. The cutting edge of the chisel and/or the counter edge of the housing or housing part consists of an inserted construction element (7) harder than plastic.