Safety in solid fuel rocket motors

Details Safety in solid fuel rocket motors Safety in solid fuel rocket motors

1998-01-05

2000-03-14

Kim, Ted

Power plants

Reaction motor

Solid propellant

60253, 60223, 220 892, F02K 900, F42B 1536

Patent

active

060356316

ABSTRACT:
A solid fuel propellant motor casing is described, the casing comprising a body portion for containing the propellant, the body portion also including at least one detachable end closure portion, the closure portion being maintained in position relative to said body portion by retaining means, the retaining means being held in position with engagement means on an inner surface of said body portion and located radially with respect to said body portion by locating means against resilient biasing means, said locating means being responsive to temperature such that said locating means melt at a predetermined temperature allowing said resiliently biased retaining means to move radially inwardly of said body portion and allow said at least one closure portion to be ejected from the casing.

REFERENCES:
patent: H1144 (1993-03-01), Cherry et al.
patent: 3887991 (1975-06-01), Panella
patent: 5035181 (1991-07-01), Jacks et al.
patent: 5044154 (1991-09-01), English, Jr. et al.
patent: 5155298 (1992-10-01), Koontz
patent: 5311820 (1994-05-01), Ellinsen
patent: 5792981 (1998-08-01), Singer et al.

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