ANCHOR Russian patent published in 2019 - IPC B63B21/36 

FIELD: shipbuilding.

SUBSTANCE: invention relates to shipbuilding, namely, to equipment for anchorage of small vessels. Collapsible anchor contains spindle, rotary legs installed on one end of spindle by means of hinges with possibility of rotation, a bushing installed on the spindle with possibility of longitudinal movement, tie-rods, ends fixed on the bushing, legs working position clamp and overload at hook. Second ends of tie-rods are interconnected by rigid links forming closed ring. Each leg is connected to the ring with possibility of rotation and longitudinal movement.

EFFECT: simplified design and increased reliability of anchor operation.

4 cl, 3 dwg