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Class Information
Number: 102/231
Name: Ammunition and explosives > Igniting devices and systems > Arming devices > Blocking or interrupting type > Centrifugal and setback operated
Description: Subject matter in which the blocking or interrupting means arms the igniting device or system by a combination of centrifugal force and an inertial force due to linear acceleration.










Sub-classes under this class:

Class Number Class Name Patents
102/234 Impacting device release 10
102/235 Rotor or slide with setback release 55
102/232 With or including a timing device 15


Patents under this class:

Patent Number Title Of Patent Date Issued
8689690 Safety and arming device with breakable lock Apr. 8, 2014
8656837 Safety and arming device for projectiles inertial lock with MEMS technology Feb. 25, 2014
8616127 Methods for electro-mechanical safety and arming of a projectile Dec. 31, 2013
8511230 Safety and arming device for a spin-stabilised explosive projectile and a priming device implementing such a safety and arming device Aug. 20, 2013
8448574 Ultra-miniature electro-mechanical safety and arming device May. 28, 2013
8381650 Safety and arming unit for a fuse Feb. 26, 2013
8291825 Methods and apparatuses for electro-mechanical safety and arming of a projectile Oct. 23, 2012
8276515 Ultra-miniature electro-mechanical safety and arming device Oct. 2, 2012
8166880 Micro-machined or micro-engraved safety and arming device May. 1, 2012
8082845 Self destruction impact fuse Dec. 27, 2011
7819062 Safety and arming device for high-G munitions Oct. 26, 2010
7587979 Multi-stage mechanical delay mechanisms for inertial igniters for thermal batteries and the like Sep. 15, 2009
7587980 Mechanical delay mechanisms for inertial igniters for thermal batteries and the like Sep. 15, 2009
7530312 Inertial sensing microelectromechanical (MEM) safe-arm device May. 12, 2009
7490552 MEMS microdetonator/initiator apparatus for a MEMS fuze Feb. 17, 2009
7383774 Microelectromechanical safing and arming apparatus Jun. 10, 2008
7055437 Micro-scale firetrain for ultra-miniature electro-mechanical safety and arming device Jun. 6, 2006
7051656 Microelectromechanical safing and arming apparatus May. 30, 2006
6964231 Miniature MEMS-based electro-mechanical safety and arming device Nov. 15, 2005
6880464 Igniter for a projectile which is fired from a barrel with angular momentum Apr. 19, 2005
6865989 Electronic self-destruct device Mar. 15, 2005
6705231 Safing and arming device for artillery submunitions Mar. 16, 2004
6568329 Microelectromechanical system (MEMS) safe and arm apparatus May. 27, 2003
6431071 Mems arm fire and safe and arm devices Aug. 13, 2002
6237495 Self-destructing impact fuse May. 29, 2001
5705767 Miniature, planar, inertially-damped, inertially-actuated delay slider actuator Jan. 6, 1998
5576510 Percussion fuse for ammunition Nov. 19, 1996
5467713 Ignition and safty device for a grenade projectile provided with a shaped charge insert Nov. 21, 1995
5269223 Piezoelectric fuse system with safe and arm device for ammunition Dec. 14, 1993
4738201 Control devices Apr. 19, 1988
4691634 Electro-explosive safety and arming device Sep. 8, 1987
4378740 Munition fuse system having out-of-line safety device Apr. 5, 1983
4020766 Explosive projectile May. 3, 1977











 
 
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