Solid rocket motor with nozzle containing aromatic amide fibers

Details Solid rocket motor with nozzle containing aromatic amide fibers Solid rocket motor with nozzle containing aromatic amide fibers

1984-11-15

1986-03-11

Nelson, Peter A.

Ammunition and explosives

Powder form

Composite type

102289, 102290, 102291, 102374, 60219, 60253, C06D 506

Patent

active

045747008

ABSTRACT:
A solid rocket motor is provided which comprises a rocket case and a centrally ported propellant grain comprising a main portion and a nozzle portion, wherein the main portion is a shaped and cured first propellant and wherein the nozzle portion comprises a shaped and cured second propellant composition having a lower burn rate than the first composition and having a plurality of aromatic amide fibers dispersed therethrough.

REFERENCES:
patent: 3301721 (1967-01-01), McCoy et al.
patent: 3660183 (1972-05-01), Knowles et al.
patent: 3855789 (1974-12-01), Platzek
patent: 3924405 (1975-12-01), Cohen et al.
patent: 4072546 (1978-02-01), Winer
patent: 4108381 (1978-08-01), Sottosanti et al.
patent: 4157788 (1979-06-01), Canfield et al.
patent: 4421806 (1983-12-01), Marks et al.
patent: 4492779 (1985-01-01), Junior et al.
patent: 4503773 (1985-03-01), Bolieau

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