US Patent 10046914 Chain link, conveyor chain and conveyor apparatus

A chain link of a conveyor chain of a conveyor apparatus for conveying objects suspended from holding adapters includes a base body and a push body arranged on an underside of the base body in a vertically elastic manner. The base body includes lateral friction roller press surfaces, coupling portions integrally formed on ends of the base body for pivotably connecting to a coupling portion of a base body of an adjacent link, and an integrally formed bearing for supporting running or guiding rollers. An underside of the push body includes a recess for receiving a coupling piece of a head part of a holding adapter. The push body has a holding arm with at least one section received in a vertically displaceable manner in a recess of the base body, and at least one spring element is fastened between the push body and the base body.