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Class Information
Number: 102/251
Name: Ammunition and explosives > Igniting devices and systems > Arming devices > Blocking or interrupting type > Inertia operated > Rotor or slide with setback release
Description: Subject matter in which the blocking or interrupting means is rotatable or slidable and is held inoperative by means which releases the blocking or interrupting means in response to a setback force.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8689690 Safety and arming device with breakable lock Apr. 8, 2014
8448574 Ultra-miniature electro-mechanical safety and arming device May. 28, 2013
8191476 Multi-stage mechanical delay mechanisms for inertial igniters for thermal batteries and the like having a rotatable movable member Jun. 5, 2012
8104405 Ammunition firing device incorporating a firing pin Jan. 31, 2012
8061271 Programmable inertial igniters for gun-fired munitions, thermal batteries and the like Nov. 22, 2011
7913623 MEMS fuze assembly Mar. 29, 2011
7849798 Air-powered electro-mechanical fuze for submunition grenades Dec. 14, 2010
7819062 Safety and arming device for high-G munitions Oct. 26, 2010
7798064 Command and arm fuze assembly having small piston actuator Sep. 21, 2010
7614346 Projectile fuze with fuze electronics including a timer/counter Nov. 10, 2009
7587979 Multi-stage mechanical delay mechanisms for inertial igniters for thermal batteries and the like Sep. 15, 2009
7552681 MEMS fuze assembly Jun. 30, 2009
7461596 Safety and arming unit for a spinning projectile fuze Dec. 9, 2008
7367268 Safety and arming device for a spinning projectile fuze May. 6, 2008
7320286 Setback switch for safe and arm Jan. 22, 2008
7316186 Air-powered electro-mechanical fuze for submunition grenades Jan. 8, 2008
7258068 Safety and arming apparatus and method for a munition Aug. 21, 2007
7055436 Shell fuse Jun. 6, 2006
6568329 Microelectromechanical system (MEMS) safe and arm apparatus May. 27, 2003
6530324 Fuze mechanism for a munition Mar. 11, 2003
6439119 Lockable electro-optical high voltage apparatus and method for slapper detonators Aug. 27, 2002
6321654 Microelectromechanical systems (MEMS) -type devices having latch release and output mechanisms Nov. 27, 2001
6318270 Safety element particularly for a fuze of a substantially non-spinning projectile Nov. 20, 2001
6237495 Self-destructing impact fuse May. 29, 2001
5889227 Safety mechanism for preventive premature detonation of an explosive projectile Mar. 30, 1999
5693906 Electro-mechanical safety and arming device Dec. 2, 1997
5585592 Shock tolerant fuze Dec. 17, 1996
5561259 Decoy flare with sequencer ignition Oct. 1, 1996
5483895 Detonation system for detonating explosive charges in well Jan. 16, 1996
5275101 Pyrotechnic chain igniter for cargo warhead submunition Jan. 4, 1994
5275107 Gun launched non-spinning safety and arming mechanism Jan. 4, 1994
5243912 Arming delay, dual environment safe, fuze Sep. 14, 1993
5216196 Safe & arming devices for rocket warheads and projectiles Jun. 1, 1993
5206457 Pyrotechnic chain igniter for cargo warhead submunition Apr. 27, 1993
5159150 Arrangement to prevent a premature ignition of an active charge of a projectile Oct. 27, 1992
4995317 Safe-and-arm device for the fuze of a spin-stabilized projectile Feb. 26, 1991
4982663 Safe-and-arm arrangement and projectile arrangement therewith Jan. 8, 1991
4949639 Temperature-compensated, acceleration-activated igniter Aug. 21, 1990
4942816 Safe-and-arm device for the fuze of a spin-stabilized projectile Jul. 24, 1990
4899659 Safe and arm device Feb. 13, 1990
4896607 Boosted kinetic energy penetrator fuze Jan. 30, 1990
4876960 Fuse for low-spin or non-spin projectiles Oct. 31, 1989
4798140 Safety fuse for a spinning-type projectile Jan. 17, 1989
4765245 Firing pin and safety and arming mechanism for a penetrating warhead Aug. 23, 1988
4741270 Fuse for projectile May. 3, 1988
4739706 Fuse for projectile Apr. 26, 1988
4691635 Safety fuse for a spinning-type projectile Sep. 8, 1987
4676165 Detonator for rifle grenades or the like Jun. 30, 1987
4658725 Fuse for a small bomb Apr. 21, 1987
4550661 Safety device for ammunition Nov. 5, 1985

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