WINCH Russian patent published in 2022 - IPC B66D1/00 

FIELD: winches.

SUBSTANCE: winch contains a block preventing overwinding. The block contains a trigger preventing overwinding for starting the following lifting of cargo, using the winch, and a trigger activator moved between the first and the second position of the trigger activator. The trigger is in a deactivated state, when the trigger activator is in the first position of the trigger activator, and the trigger is in an activated state for starting prevention of further lifting of cargo, using the winch, when the trigger activator is in the second position of the trigger activator. The trigger activator contacts with cargo with provision of a possibility for trigger activation of movement from the first to the second position of the trigger activator, when lifting cargo, using the winch. A system for charging a cargo battery contains a winch. The winch contains a cargo holder and cargo attached to the cargo holder, electrical contacts, and a cargo battery. The system is made with the possibility, during the contact of cargo with the block, of charging the cargo battery, using electrical contacts brought into contact with practically annular electrical contacts of a power board.

EFFECT: possibility of prevention of rotation and overwinding of cargo, which can lead to the rupture of a cable.

15 cl, 26 dwg