PORTABLE ANTITANK MISSILE COMPLEX Russian patent published in 2005 - IPC

FIELD: armament.

SUBSTANCE: the portable antitank missile complex has a tripod, swivel with a pivot with eyes and holes in them for the pivot, elevation and training mechanisms, sight-laying device, whose body from the bottom has a front catch that is hinge-joined to the fork of the elevation mechanism, and rear catches, which through a groove are engageable with the pivot of the swivel eyes, missile in a pack fastened to the body of the sight-laying device and electrically connected to the launching mechanism. Bushes with a female thread and root journals with an outside shoulder between them are installed in the holes of the swivel eyes, one of the bushes on the root journal has a groove that is engageable with a fixing arm installed in the swivel eye for its axial alignment, and the other bush is fixed in the swivel eye by a fastener, the thread of the bushes is engageable with the thread on the pivot made in the form of a differential screw mechanism with two sections of thread of the same direction with a different thread pitch respectively, and a disk clutch is installed on the neck of the differential screw mechanism, the clutch is coupled to the differential screw mechanism for axial motion only, and the clutch disk is tightened to the face surface of the fixed bush by a flexible member, the face surface of the clutch disk and the face surface of the fixed bush have teeth, that are made radial V-shaped small-module ones, and the rear catches of the sight-laying device body are located between the shoulders of the bushes and engageable freely with the root necks of the bushes, a handwheel is installed on the free end of the differential screw mechanism opposite the disk clutch.

EFFECT: enhanced efficiency of fire due to elimination of gaps between the catches of the body of the sight-laying device and of the swivel eyes.

2 cl, 2 dwg