Patent attributes
Described is an archery device for transmitting power aimed at transmitting power from at least one limb to at least one arrow using at least one cam which is operatively connected to two or more flexible, substantially inextensible elements, designed to withstand tensile stress (cables and strings or tracts thereof), simultaneously operating at least one string tract and several cable tracts, the latter, in different directions to each other, wherein the net radial moment is determined by the combination of tensions and directions of the elements connected to it. This increases the design freedom when positioning the cam and reduces the friction linked to its rotation against a support, if necessary, making it possible to do without a support, thereby eliminating friction and improving efficiency.