SEPARATION CHARGE Russian patent published in 2012 - IPC B64G1/64 F42B15/36 

FIELD: transport.

SUBSTANCE: invention relates to rocketry and may be used in separation of rocket stages. Separation charge comprises cylindrical case, cover, coupling element, working piston composed of barrel with bottom, and stepped roller with shank aligned therewith. Coupling element is made up of split bush with thread and nut on one face, collar with outer taper and tooth on split part face. Case inner surface has ledge for collar tooth to thrust against. Piston bottom rests on roller end face and features inner taper mating collar outer taper. Roller shank is secured on cover and features reduced cross-section.

EFFECT: higher reliability.

3 dwg