ROCKET ENGINE ROTARY NOZZLE

摘要

FIELD: engines and pumps. ^ SUBSTANCE: proposed nozzle comprises stationary part, rotary part arranged on the engine elastic support hinge, baffle made on stationary part with gap in rotary part and heat protecting element. The latter represents an elastic ring formed by spiral coils of heatproof material, for example wound on rubber cord to roll in recesses made in the baffle and nozzle rotary part. ^ EFFECT: reliable heat protection of elastic support hinge with no deterioration of operating characteristics. ^ 1 dwg