FIELD: shipbuilding; submarine telescopic devices.
SUBSTANCE: proposed vibration damper is made in the form of through slit incorporated in extensible-device mast body and disposed at mast top in diametric plane. Through slit is isolated from remaining portion of mast.
EFFECT: reduced vibration of extensible device tubes, reduced wake of extensible device mast in periscope position.
1 cl, 11 dwg
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