ДВИЖИТЕЛЬ СЕЛЬСКОХОЗЯЙСТВЕННЫХ МАШИН

摘要

FIELD: agricultural engineering. ^ SUBSTANCE: propeller has working tools-ground engagers and is comprised of rim with spokes. Working tools-ground engagers connected to spokes are made in the form of end of cycloid defined by rolling of circle having radius equal to that of rim circle. ^ EFFECT: simplified construction, reduced metal usage, decreased power consumption and enhanced reliability in operation.