The orthopedic device

, wherein on the orthopedic device (1), a generator (90) for generating electric energy arranged, which (via a transmission device The orthopedic device (1) with two mutually pivotably mounted components (33, 35 24, 10;; 25, 10) 50) a relative movement of the two components (24, 10; 25, 10; 33 transmits, to each other 35) is driven, characterized in that the generator (90) includes a force accumulator (70) is connected and the transmission means (50) a power transmission permits only in one direction.