Patent ID: 6524204
Filing Date: 2003-02-25
Classification: F16G

Abstract:
A power transmission chain belt, comprising:multiple interleaved rows of inner links, pin members connecting adjacent rows of inner links, each inner link defining a pair of apertures for receiving said pin members, each of said pin members including a center pin arranged in the center of an aperture of said inner link, a pair of rocker pins arranged on both sides of said center pin, said center pin having both sides with convex curved faces, both ends of said center pin contacting the friction faces of a pulley, said rocker pins having convex curved sides in contact with said two sides of said center pin, each of said rocker pins having a shorter length than that of said center pin, a plurality of outer links placed outside the outermost inner links, each of said outer links having a pair of apertures for press-fitting the center pins.