| 摘要 |
FIELD: armament. ^ SUBSTANCE: the nozzle unit has inlet and outlet cones, positioned between them is a fairing with fastening and fixing assemblies of the blades, axles passing through the fastening assemblies, springs, and high bent blades installed on the axles. The fastening assembly of each blade is provided with a strut fixed on the axle and linked to the fairing by means of a threaded ring. The threaded joints of the ring to the fairing and the rings to a strut are made with a different pitch. ^ EFFECT: enhanced close grouping of shots. ^ 4 dwg |
