ANCHOR Russian patent published in 2020 - IPC B63B21/38 

FIELD: vessels and other watercrafts.

SUBSTANCE: invention relates to shipbuilding, in particular to anchor structure. Disclosed is an anchor, which comprises a spindle, consisting of a rod and a pipe, mounted on the rod with the possibility of limited movement and fixation on the rod, an axis installed on the pipe end with the possibility of rotation, arms rigidly fixed on the axis, an axle turn limiter installed opposite the rod and interacting with the rod end by means of a groove made in the rotation limiter, ring for halyard. On the axle in the cut of each leg or on the side of the leg with the possibility of limited rotation to both sides from the plane of the arm, a minor arm of smaller dimensions is installed.

EFFECT: technical result consists in simplification of the anchor manufacturing, improvement of reliability in operation, as at the beginning of movement of the anchor on the bottom the rear part of the anchor is lifted to their height above the bottom surface due to turning of the auxiliary arms and increases the angle of hitting of the arms into the ground, the auxiliary arms give the anchor more stability on the ground and increase the retaining force of the anchor on the hard stony bottom.

6 cl, 4 dwg