| 摘要 |
FIELD: aviation; aircraft engine foreign matter ingestion protection. ^ SUBSTANCE: proposed nozzle cover has disk over its perimeter and two swivel stops mounted on disk. Each stop is made in form of eccentric roller rigidly secured on axle of handle mounted for turn and fixation of roller in position when it is pressed to nozzle surface. Each axle of cover is located in bush secured on disk. It is provided with handle with retainer and mating slot in bush. Nozzle cover is provided with stop made in form of screw passed through bush and engageable with axle. Outer surface of eccentric rollers is equidistant relative to inner surface of engine nozzle. ^ EFFECT: ease in operation; simplified construction. ^ 2 dwg |
