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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15/00
Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
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F16H15/02
without members having orbital motion
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F16H15/04
Gearings providing a continuous range of gear ratios
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F16H15/06
in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
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F16H15/32
in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
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F16H15/36
with concave friction surface, e.g. a hollow toroid surface
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