PLANETARY REDUCTION GEAR Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: planetary reduction gear has low-speed shaft whose part is made in form of cup mounted in housing on two antifriction supports. Carrier with two-rim satellites is arranged inside cup on two antifriction supports; one antifriction support located near end of cup and one antifriction support of low-speed shaft are arranged near each other on outer surface of carrier between two rims of satellites. Drive shaft carrying the sun gear with antifriction supports is mounted in end portion of carrier. One-crown wheel is held on inner surface and other crown wheel is held in housing. EFFECT: enhanced reliability. 1 dwg