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US 5,387,257 AGranted
Self-destruct fuze for improved conventional munitions
AssigneeThe United States of America as represented by the Secretary of the Army
InventorsMichael Tari, Louis J. Adimari, Frank Diorio
Life of this patent
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Abstract
The invention relates to a fuze for a submunition grenade which will selfstruct electrically in the event that the mechanical primary inertial functioning mode fails to operate upon striking an intended target.
Claims5
A self-destruct fuze which comprises:
- means for mechanically exploding a submunition grenade upon inertial impact which includes:
- a fuze housing member operatively connected to said submunition;
- a ribbon stabilizer disposed in said housing;
- a packable slide lock aerodynamically removable from said housing;
- an arming screw attached to said ribbon stabilizer having a firing pin located on a bottom end of said arming screw;
- an inertia weight threadedly attached to said arming screw;
- a spring loaded slide assembly operatively supporting said arming screw;
- a stab detonator positioned in said slide assembly and in alignment with said firing pin when said fuze has been aerodynamically armed;
- means for electrically self-destructing said submunition when said mechanical means fails to explode said submunition after a fixed time period;
- wherein said means for electrically self-destructing said submunition includes:
- means for aerodynamically electrical arming said grenade at submunition ejection;
- and electro-explosive means for initiating said slab detonator when said means for mechanically exploding fails to do so after a fixed interval of time;
- and
- wherein said means for aerodynamically electrical arming includes:
- a spiral safety member aerodynamically removed from said slide member at cargo ejection;
- an electrical shunt member aerodynamically removed from said slide member at cargo ejection;
- a reserve battery operatively disposed in said slide assembly;
- and
- a spring loaded lever actuator operatively placed adjacent to said reserve battery for initiating said reserve battery when said spiral safety member is aerodynamically removed.
16 more elements
Dependencies are inferred from the claim text.