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PCE
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DIFF 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)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members

CPC: 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)

Full Title

Full titles differ between systems:

IPC:

Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members

CPC:

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)

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

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 since 1974 IPC+CPC Available in IPC and CPC