F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16H—GEARING
F16H1/00—Toothed gearings for conveying rotary motion
F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members