Shape or structure of solid propellant charges

Full Title

Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof > using solid propellants (F02K9/72 takes precedence; using semi-solid or pulverulent propellants F02K9/70) > Shape or structure of solid propellant charges

Child Classifications

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• F02K 9/12 made of two or more portions burning at different rates
• F02K 9/14 made from sheet-like materials, e.g. of carpet-roll type, of layered structure
• F02K 9/16 of honeycomb structure
• F02K 9/18 of the internal-burning type having a star or like shaped internal cavity
• F02K 9/20 of the external-burning type
• F02K 9/22 of the front-burning type