High propellant mass fraction highly stress relieved end-burning

Details High propellant mass fraction highly stress relieved end-burning High propellant mass fraction highly stress relieved end-burning

1986-01-31

1987-09-29

Nelson, Peter A.

Ammunition and explosives

Powder form

Composite type

102290, 102288, 102291, C06D 506

Patent

active

046962336

ABSTRACT:
An end-burning grain structural arrangement for a solid rocket propellant is formed by two parallel inhibited grain components formed into an "S" shaped cross section. The components form a fully case bonded system and the two components are separated from each other along the "S" which provides stress relief.

REFERENCES:
patent: 3217651 (1965-11-01), Braun et al.
patent: 3256819 (1966-06-01), Leeper
patent: 3285012 (1966-11-01), LaRue
patent: 3691955 (1972-09-01), Jordan et al.
patent: 3931765 (1976-01-01), Portalier
patent: 3933098 (1976-01-01), Portalier
patent: 4466352 (1984-08-01), Dalet et al.
patent: 4581998 (1986-04-01), Horst, Jr. et al.

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