co-operating with the outer rim of the member A, which is perpendicular or nearly perpendicular to the friction surface of the member B

Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members > without members having orbital motion > Gearings providing a continuous range of gear ratios > in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B > in which the member B has a conical friction surface > externally > co-operating with the outer rim of the member A, which is perpendicular or nearly perpendicular to the friction surface of the member B

Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members (control of change-speed or reversing-gearings conveying rotary motion F16H59/00 - F16H63/00) > without members having orbital motion > Gearings providing a continuous range of gear ratios > in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B > in which the member B has a conical friction surface > externally > co-operating with the outer rim of the member A, which is perpendicular or nearly perpendicular to the friction surface of the member B