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PCE
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CPC Main Group
F16H 15/00

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)

3 direct subcodes

Child Classifications

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  • F16H 15/01 characterised by the use of a magnetisable powder or liquid as friction medium between the rotary members