FIELD: rocketry.
SUBSTANCE: proposed nozzle includes fixed bell-mouth, one or several extensible heads, guide cylinders and separation drive mounted in each head and thrown after separation. Separation drive consists of several coaxial cylindrical sleeves inserted one in other. Inner and outer sleeves are provided with headers directed to opposite sides. One sleeve is supported by fixed bell-mouth. Second sleeve is rigidly connected with guide cylinders. Open end faces of sleeves are provided with stops for their extension along axis but excluding their disconnection after separation.
EFFECT: possibility of coaxial extension at reliable fixation at end of motion; reduced mass of nozzle.
4 dwg
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