Pyrotechnic pellet decoy method
AssigneeThe United States of America as represented by the Secretary of the Navy
InventorMelvin P. Nadler
Life of this patent
Estimating the term…
Abstract
A method for decoying an infrared seeker comprising the steps of providing a plurality of small pyrotechnic pellets, igniting the pellets and dispersing the pellets.
Claims1
In a method for decoying an infrared seeker comprising the steps of providing a material which will produce infrared light when burned, igniting said material and deploying said material, the improvement residing in utilizing as said material a combination of 30 wt. percent of a first type of pellets, 35 wt. percent of a second type of pellets and 35 wt. percent of a third type of pellets wherein said first type of pellets are cylindrical extended pellets about 0.5 cm. long and 0.432 cm. in diameter that have cylindrical holes 0.157 cm. in diameter running lengthwise through the center of them and are fabricated from 13.5 wt. percent vinylidene difluoride and hexafluoropropylene coploymer, 13.5 wt. percent polytetrafluoroethylene, 10.0 wt. percent graphite and 63 wt. percent Mg, wherein said second type of pellets are of the same shape as first type and are fabricated from 15.0 to 16.5 wt. percent vinylidene difluoride and hexafluoropropylene copolymer, 29.5 to 32.0 wt. percent polytetrafluoroethylene and 52.5 and 59.5 wt. percent Mg and wherein said third type of pellets are fabricated from the same materials in the same amounts as said second type and have the same shape as said first and second types with the exception that said cylindrical hole is connected to their surface by means of a rectangular slit.
Dependencies are inferred from the claim text.