GEAR WITH FIXED GEAR RATIO

摘要

FIELD: mechanical engineering. SUBSTANCE: gear has flexible endless member provided with teeth oriented manly in the lateral direction and at least two pulleys. The periphery side of each pulley is provided with grooves which are mated with the teeth. The flexible member is a flexible belt which is rigid in the longitudinal direction and may be made of a metal. EFFECT: enhanced reliability. 20 cl, 12 dwg