Solid propellant rocket motor

Details Solid propellant rocket motor Solid propellant rocket motor

F - Mech Eng,Light,Heat,Weapons

02

K

86/5, 60/71

F02K 9/08 (2006.01)

Patent

CA 1049272

ABSTRACT Dual-thrust solid propellant rocket motors and a method of making them are described. The motors include a housing having a nozzle at one end, a first propellant grain received by the housing, a second propellant grain received by the first propellant grain, and igniter means. In the method, a housing is filled with a first propellant grain material, a cured second solid propellant grain is forced within the housing to a desired depth, the first propellant grain material is cured with the second solid propellant grain held in place, and the igniter means and the nozzle are attached.

950904

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