ROCKET ENGINE IGNITER

摘要

rocketry; engines. SUBSTANCE: igniter of rocket engine solid propellant charge has pyrotechnical cartridge and igniter whose housing is made equidistant to surface of seat in engine. Igniter housing is made of polymeric film in form of three-dimensional unit with cavity in housing. Cavity accommodates cartridge divider which has central blind channel and side radial channels. Cross sizes of cavity are either equal to or slightly less than cross sizes of divider. Radial channels of divider are mutually opposite. EFFECT: provision of compact design of igniter with convenience of arrangement and fastening in rocket engine and improved reliability of operation. 2 cl, 2 dwg