An embodiment of the rocket motor of this invention employs an insensitive munitions approach that, when subjected to elevated external temperatures, is activated by thermal expansion of the main propellant and gas generation from a secondary insensitive munitions charge. In a preferred embodiment, the...http://www.google.com/patents/US6966264?utm_source=gb-gplus-sharePatent US6966264 - Rocket motors with insensitive munitions systems and projectiles including same
