Maag, H.J.H.J.MaagZimmermann, G.G.ZimmermannRoemhild, W.W.Roemhild2022-03-082022-03-081998https://publica.fraunhofer.de/handle/publica/303896The invention relates to a tube-shaped firing device comprising a special projectile, whereby the propelling powder gases are continuously reheated and triggered by the special projectile passing through the tube.de608620patent1993-4337964