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Browse by Category: Main > Firearms & Weapons
Class Information
Number: 102/202.7
Name: Ammunition and explosives > Igniting devices and systems > Electrical primer or ignitor > Having an exploding bridgewire
Description: Subject matter wherein the electrical device is an electrically conductive wire or semiconductor which vaporizes when electrically energized and produces a shock wave of high pressure or high temperature which causes the composition or charge to detonate, deflagrate or burn.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8676448 Occupant protection device Mar. 18, 2014
8607703 Enhanced reliability miniature piston actuator for an electronic thermal battery initiator Dec. 17, 2013
8573122 Full function initiator with integrated planar switch Nov. 5, 2013
8573123 Flexible detonator integrated with directly written energetics Nov. 5, 2013
8547680 Ignition system, gas generating device for airbag, and gas generating device for seatbelt pretensioner Oct. 1, 2013
8541910 MEMS microgenerator cell and microgenerator cell array Sep. 24, 2013
8511229 Multilayered microcavities and actuators incorporating same Aug. 20, 2013
8485097 Energetic material initiation device Jul. 16, 2013
8430011 Method and apparatus for disabling a blasting cap Apr. 30, 2013
8408132 Initiator modules, munitions systems including initiator modules, and related methods Apr. 2, 2013
8408114 Balistic shield Apr. 2, 2013
8365664 Impulse cartridge Feb. 5, 2013
8327765 Metal fixing material bushing and method for producing a base plate of a metal fixing material bushing Dec. 11, 2012
8312811 Explosive device and method for manufacturing such a device Nov. 20, 2012
8281718 Explosive foil initiator and method of making Oct. 9, 2012
8276514 Metal fixing material bushing and method for producing a base plate of a metal fixing material bushing Oct. 2, 2012
8250978 Semiconductor bridge, igniter, and gas generator Aug. 28, 2012
8230788 Method of fabrication and use of integrated detonators Jul. 31, 2012
8196512 Plastic encapsulated energetic material initiation device Jun. 12, 2012
8104403 Header assembly, squib and gas generator for air bag and gas generator for seat belt pretensioner Jan. 31, 2012
8104404 Ignition element mounting capacitor, header assembly, squib and gas generator for air bag and gas generator for seat belt pretensioner Jan. 31, 2012
8096242 Squib, gas generator for air bag and gas generator for seat belt pretensioner Jan. 17, 2012
8091477 Integrated detonators for use with explosive devices Jan. 10, 2012
8020489 Squib and gas generator Sep. 20, 2011
7987787 Electronic ignition safety device configured to reject signals below a predetermined `all-fire voltage` Aug. 2, 2011
7938065 Efficient exploding foil initiator and process for making same May. 10, 2011
7921774 Plastic encapsulated energetic material initiation device Apr. 12, 2011
7806954 Gas generator Oct. 5, 2010
7762331 Process for assembling a loading tube Jul. 27, 2010
7762189 Networked pyrotechnic actuator incorporating high-pressure bellows Jul. 27, 2010
7748323 Semiconductor bridge device and igniter including semiconductor bridge circuit device Jul. 6, 2010
7748322 Plastic encapsulated energetic material initiation device Jul. 6, 2010
7690303 Plastic encapsulated energetic material initiation device Apr. 6, 2010
7644661 Networked electronic ordnance system Jan. 12, 2010
7581496 Exploding foil initiator chip with non-planar switching capabilities Sep. 1, 2009
7574960 Ignition element Aug. 18, 2009
7571679 Energetic material initiation device having integrated low-energy exploding foil initiator header Aug. 11, 2009
7552680 Full function initiator with integrated planar switch Jun. 30, 2009
7549373 Integrated activating device for explosives Jun. 23, 2009
7530310 Metal holder with electrode pin, method of manufacturing the metal holder, and gas generator May. 12, 2009
7380501 Electro-thermal chemical igniter and connector Jun. 3, 2008
7357083 Initiator Apr. 15, 2008
7334523 Fuze with electronic sterilization Feb. 26, 2008
7293504 Electro-pyrotechnic initiator Nov. 13, 2007
7263929 Initiator Sep. 4, 2007
7191706 Optically triggered fire set/detonator system Mar. 20, 2007
7125041 Gas generator Oct. 24, 2006
7124688 Overmolded body for pyrotechnic initiator and method of molding same Oct. 24, 2006
7063019 Assemblies including extendable, reactive charge-containing actuator devices Jun. 20, 2006
7059249 Transverse plasma injector ignitor Jun. 13, 2006

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