FIELD: engines and pumps.
SUBSTANCE: invention relates to missilery and can be used in development of telescoping nozzles of jet engines, primarily, with major expansion. Proposed nozzle comprises fixed cowl, extendable nozzle arranged on guide cylinder, nozzle folded position retainer with catches and power drive with pyrotechnical device. Ledges of retainers interact with aforesaid fixed cowl and are enveloped by binding tape with lock. Aforesaid power drive is arranged on fixed coal and linked up with binding tape lock clamping link. Linkage represents a rod passed through the cylinder opening. Lock clamping link represents a sleeve inserted in holes of binding tape lock mating parts and oriented opposite aforesaid cylinder opening.
EFFECT: reduced weight and higher reliability.
2 cl, 4 dwg
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