PLATE OF LINK OF DRIVEN ROLLER OR BUSH CHAIN Russian patent published in 2015 - IPC F16G13/02 F16G15/12 

FIELD: machine building.

SUBSTANCE: plate of link of driven roller or bush chain is made through full width in form of the shaped form, where end parts are located opposite relatively to the transverse axis of the profile, and are enclosed by circular arcs. Central part of the profile with minimum width at the transverse axis of the profile from both opposite sides is enclosed by the circular arcs smoothly interfacing with the circular arcs of the end parts, and contains two round holes arranged ion the longitudinal axis of the profile at spacing equal to the chain pitch. Centres of holes are located at centres of the circle arcs of the profile end parts, and are in depend on radiuses of the circle arcs of the profile end parts, minimum profile width, plate thickness, and diameter of plate holes.

EFFECT: increased fatigue strength of the plate of driven chain link.

4 tbl, 1 dwg