Propellant grain design

Details Propellant grain design Propellant grain design

1988-11-28

1990-06-26

Casaregola, Louis J.

Power plants

Reaction motor

Motive fluid from diverse generators alternatively ejected...

60250, 60253, F02K 928

Patent

active

049360922

ABSTRACT:
A solid propellant rocket motor propellant grain configuration having a center bore of a varying diameter, ballistic slots, a stress/ballistic groove, and a burn inhibitor band for withstanding service motor operating environments and providing the required ballistic profile.

REFERENCES:
patent: 3088273 (1963-05-01), Adelman et al.
patent: 3427805 (1969-02-01), Osburn
patent: 3889463 (1975-06-01), San Miguel
patent: 3908364 (1975-09-01), LeFebvre et al.
patent: 3916618 (1975-11-01), Araki et al.
patent: 3985592 (1976-10-01), Hackett et al.
patent: 4663065 (1987-05-01), Herring
patent: 4686823 (1987-08-01), Coburn et al.
patent: 4711086 (1987-12-01), Offe et al.
"Research and Development of Materiel," Ballistic Missile Series Propulsion nd Propellants, HQ US Army Materiel Command, Aug. 30, 1963, pp. 22-24, AMCP 706-282.

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