SYSTEM FOR COVERING HOLE OF CHANNEL, PARTICULARLY, FOR COVERING HOLE OF AIR FEED CHANNEL TO COMBUSTION CHAMBER OF RAMJET ENGINE (VERSIONS) AND DESIGN OF RAMJET ENGINE AND ROCKET Russian patent published in 2003 - IPC

FIELD: rocketry. SUBSTANCE: proposed system contains gate which can cover inlet hole of channel of rocket ramjet engine air intake and controlled device of drive capable of acting onto gate to free said inlet hole. Gate has detachable casing held on air intake channel and interlock which holds detachable casing on air intake channel by means of one locked clamping lip which can be released. Drive control device contains at least one controlled impact device designed for releasing clamping lip to swing open detachable casing beyond the limits of air intake channel, thus freeing channel inlet hole. EFFECT: improved dimensional and maneuverability characteristics of ramjet engines. 19 cl, 8 dwg