using belts, V-belts, or ropes (with toothed belts F16H9/24; pulleys of adjustable construction F16H55/52)

Full Title

Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members (control of change-speed or reversing-gearings conveying rotary motion F16H59/00 - F16H63/00) > without members having orbital motion > using belts, V-belts, or ropes (with toothed belts F16H9/24; pulleys of adjustable construction F16H55/52)

Child Classifications

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• F16H 9/06 engaging a stepped pulley
• F16H 9/08 engaging a conical drum (F16H9/12 takes precedence)
• F16H 9/10 engaging a pulley provided with radially-actuatable elements carrying the belt
• F16H 9/12 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
• F16H 9/22 specially adapted for ropes