US Patent:
20110308414, Dec 22, 2011
Inventors:
John A. Sudick - Saugus CA, US
Assignee:
Ensign-Bickford Aerospace & Defence Company - Simsbury CT
International Classification:
F42C 15/00
F42B 3/18
Abstract:
An electronic ignition safety device configured to reject signals below a predetermined ‘all-fire’ voltage includes an exploding foil initiator having an electrical input and an output end, and an electronic fireset electrically connected to the electrical input of the exploding foil initiator. The device also includes a through bulkhead initiator (TBI) body, a donor charge disposed adjacent the output end of the exploding foil initiator, and an acceptor charge. The device further includes an integral barrier disposed between the donor charge and the acceptor charge, and one or more of the donor charge, the acceptor charge, and/or the integral barrier being disposed within a component part that is assembled to the TBI body. The device also includes an output charge disposed adjacent the acceptor charge.