Patent ID: 6099426
Filing Date: 2000-08-08
Classification: F16H

Abstract:
A resin-made belt pulley including:a rim over which a belt is engaged, the rim being comprised of resin; anda plurality of webs molded together with the rim, each web being comprised of resin and having a mounting portion to be mounted on a rotating shaft, the rotating shaft extending through a position radially inside of the pulley, characterized in that:a mounting position of each of the mounting portions of the webs mounted on the rotating shaft is offset from a center of the rim in the axial direction of the rotating shaft, the webs include first and second webs alternately arranged in a circumferential direction about the rotating shaft, each of said first webs includes a vertical web portion extending from a respective mounting portion in a radially outward direction of the rotating shaft and an inclined web portion connecting the vertical web portion to the center of the rim in the axial direction of the rotating shaft, and each of the second webs includes a vertical web portion extending to the rim from the mounting portion in a radially outward direction from the rotating shaft.