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Class Information
Number: 102/209
Name: Ammunition and explosives > Igniting devices and systems > Ignition or detonation circuit > Including activated generator > Magnetic
Description: Subject matter wherein electricity is generated by relative movement between a coil and magnetic material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8601949 Inertially operated electrical initiation devices Dec. 10, 2013
8596198 Inertially operated electrical initiation methods Dec. 3, 2013
8183746 Methods and apparatus for mechanical reserve power sources for gun-fired munitions, mortars, and gravity dropped weapons May. 22, 2012
7669532 Methods and apparatuses for projectile fuze setback generator power source and projectiles including same Mar. 2, 2010
7541563 Magnetic gyro-projectile device with electronic combustion, turbogeneration and gyro stabilization Jun. 2, 2009
7451700 Detonator system having linear actuator Nov. 18, 2008
7312557 Mass-spring unit for generating power by applying a cyclic force to a piezoelectric member due to an acceleration of the mass-spring unit Dec. 25, 2007
7231874 Power supplies for projectiles and other devices Jun. 19, 2007
7173540 Flash-bang projectile Feb. 6, 2007
6722282 Ignition capsule, which can be inductively activated, for occupant restraint systems, and a test circuit for said ignition capsule Apr. 20, 2004
6272995 High precision fuze for a munition Aug. 14, 2001
6082267 Electronic, out-of-line safety fuze for munitions such as hand grenades Jul. 4, 2000
5799972 Inflator for inflating an air bag having magnetically coupled internal ignition Sep. 1, 1998
5444598 Capacitor exploding foil initiator device Aug. 22, 1995
5265539 Magnetic sensor arming apparatus and method for an explosive projectile Nov. 30, 1993
5227577 Device for firing ammunition Jul. 13, 1993
5125104 Electromagnetic pulse generator for use with exploding material Jun. 23, 1992
5101728 Precision guided munitions alternator Apr. 7, 1992
5088381 Projectile-launcher actuated by induction Feb. 18, 1992
4831934 Fuse for an electric firing projectile May. 23, 1989
4732085 Smoke generation apparatus and process using magnetic field Mar. 22, 1988
4656944 Select fire well perforator system and method of operation Apr. 14, 1987
4637311 Method of, and apparatus for, increasing the energy in an electromagnetic fuze system Jan. 20, 1987
H136 Electrically detonated grenade Oct. 7, 1986
4603635 Dual safing for base element fuze Aug. 5, 1986
4483190 Muzzle velocimeter Nov. 20, 1984
4377113 Rocket firing system Mar. 22, 1983
4350096 Electric device for the ignition by magnetic induction of a pyrotechnic substance Sep. 21, 1982
4335655 Method and apparatus for detonating explosive in response to detonation of remote explosive Jun. 22, 1982
4320704 Electronic projectile fuse Mar. 23, 1982
4300452 Device for transmitting signals by magnetic induction to projectile fuse Nov. 17, 1981
4214533 Annular alternator for artillery Jul. 29, 1980
4189999 Vector acoustic mine mechanism Feb. 26, 1980
4187779 Marine mine Feb. 12, 1980
4091733 Electrical setback generator May. 30, 1978
4088076 Spinning projectile equipped with an electromagnetic ignition current generator May. 9, 1978
4080869 Apparatus for generating an electrical ignition current in a fuze of a projectile Mar. 28, 1978
4072108 Fuze encoder device Feb. 7, 1978
4044682 Ignition current generator for an electrical projectile fuze Aug. 30, 1977
4041870 Circuit arrangement for supplying clock pulses to a projectile fuze Aug. 16, 1977
4019439 Electric firing device for a pyrotechnic charge Apr. 26, 1977
4015532 Energy generator for rotating projectiles Apr. 5, 1977
4005658 Safety device for a current generator used with an electrical projectile fuze Feb. 1, 1977
3994228 Projectile fuze for a spinning projectile containing a detonator cap and an electromagnetic firing or ignition current generator Nov. 30, 1976
3991678 Magnetic land mine device Nov. 16, 1976
3981245 Electrical setback generator Sep. 21, 1976
3973500 Electromagnetic generator for projectiles Aug. 10, 1976
3967556 Pneumatic fuze for safing and arming missiles Jul. 6, 1976
3967554 Safety and arming device timer Jul. 6, 1976
3958510 Arrangement for variably arming a projectile as it emerges from a weapon barrel May. 25, 1976

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