US Patent 9746275 Split cams for a compound archery bow

The split cam for a compound archery bow includes a pair of limbs, each limb having a respective loose end and at least two portions. End members are installed on the loose ends, and each end member has a pulley for a bowstring and two attachments for two cables. In between the loose ends, a first cable and a second cable are located on the same side of the bowstring. For each limb, at least one portion of the limb separates the respective pulley from at least one of the attachments for the first cable and the second cable. The portions may be of different resilience. The cam provides for convenient operation of a compound archery bow, increases initial speed of an arrow when shooting, and increases strength and reliability.