Pulley for high-efficiency winch
AssigneeKite Gen Research S.R.L.
InventorMassimo IPPOLITO
Life of this patent
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Abstract
An improved pulley for a winch is described, in contact with at least one section of rope included between an inlet section connected to a working load and an outlet section connected to a resisting load, comprising a plurality of peripheral supports deformable depending on a length variation of such section of rope.
Claims8
A Pulley for winch, in contact with at least one section of rope included between an inlet section, connected to a working load, and a outlet section, with minimum or null tension, said improved pulley comprising a kinematic chain formed of peripheral supports, each of said peripheral supports being an articulated quadrilateral composed of at least one frame integral with at least one disk, at least one crank, at least one rocker-type rod and at least one connecting rod in contact with said section of said rope, characterized in that each one of said peripheral supports is connected to two of said adjacent peripheral supports through a union of forks integral with said crank, respectively with a first fork integral with a first adjacent crank, and with a second fork integral with a second adjacent crank.
Dependencies are inferred from the claim text.