F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16H
GEARING
F16H9/00
Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
F16H9/02
without members having orbital motion
F16H9/04
using belts, V-belts, or ropes
F16H9/12
engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
F16H9/14
using only one pulley built-up out of adjustable conical parts