Web(Cl. 102-28) ABSTRACT OF THE DISCLOSURE An explosive bridgewire initiator is disclosed wherein the casing of the initiator is one contact and a coaxial terminal disposed in a dielectric plug is the other contact. The explosive charge is separated from the dielectric plug and coaxial terminal by a ceramic disc having a radial slot. WebBack to top. A detonator with similar current and voltage inputs as a Hot Wire, primary explosive detonator but using only secondary explosives such as PETN, RDX or HMX. …
US6009809A - Bridgewire initiator - Google Patents
WebJul 17, 2024 · (a) The detonator. The exploding bridge-wire (EBW) detonator was invented in Los Alamos towards the end of the Second World War [].The aim was to create a safe detonator with highly repeatable functioning time (less than 1 μs) coupled to a powerful explosive output booster. This was achieved by discharging a high voltage capacitor … WebJul 11, 2024 · Three essential innovations for the implosion design’s success were Exploding Bridgewire Detonators, the Spark Gap Switch, and Composition B explosive lenses. Exploding Bridgewire Detonators. ... and ultimately compressing the Pu239 core and its initiator. At that instant, the beryllium and polonium combined to generate a flood … golf carts ridgeland ms
High fidelity studies of exploding foil initiator bridges, Part 2 ...
WebBuy MJG Firewire Initiator - 15 ft (Box of 20) If you have any questions, please email us at [email protected] ... Bridgewire Resistance: 1 ohm ± .2 ohms: Maximum No-Fire Current.30 amp. (300milliamp.) Minimum All-Fire Current.60 amp (600 milliamp.) Recommended Minimum Firing Current WebJan 13, 2024 · Simulations of high voltage detonators, such as Exploding Bridgewire (EBW) and Exploding Foil Initiators (EFI), have historically been simple, often empirical, one-dimensional models capable of predicting parameters such as current, voltage, and in the case of EFIs, flyer velocity. Experimental methods have correspondingly generally been … WebThis invention relates to an initiator for automotive passenger restraint air bag inflators and seatbelt pretensioners, and more specifically, to an improved bridgewire initiator that … healdsburg california square