FREEWHEEL CLUTCH Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: freewheel clutch has casing with inner cylindrical surface, inner semicoupling formed as eccentric, eccentric sleeve positioned between inner cylindrical surface and eccentric and control fork. Eccentric sleeve is provided with slot. Cam is loosely positioned and disk is fixed by threaded connection on inner semicoupling. Disk and cam are coupled by spring, which is fixed on pins made in disk and cam. Control fork is engageable with side walls and flat surface with slot. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 3 dwg