Patent ID: 7123124
Filing Date: 2006-10-17
Classification: H01H

Abstract:
1. A pyrotechnic circuit breaker for use in an electrical circuit comprising: a) an electrically conductive portion including means for secure incorporation of the portion into the electrical circuit; b) a pyrotechnic igniter including an output end, said igniter secured so that said output end is oriented toward said electrically conductive portion; c) a passage between said output end of said pyrotechnic igniter and said electrically conductive portion; d) a rupture area adjacent said electrically conductive portion and on the opposite side of said electrically conductive portion from said pyrotechnic igniter output end; e) a housing formed of polymer; and, f) a projectile formed of polymer as an integral part of said housing, between said pyrotechnic igniter and said electrically conductive portion; wherein said electrically conductive portion is formed to be readily cut by said projectile.