Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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F16H
GEARING
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3/00
Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
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F16H3/44
using gears having orbital motion
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F16H3/46
Gearings having only two central gears, connected by orbital gears
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F16H3/48
with single orbital gears or pairs of rigidly-connected orbital gears
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F16H3/52
comprising orbital spur gears
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F16H3/54
one of the central gears being internally toothed and the other externally toothed
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