Control functions within change-speed- or reversing-gearings for conveying rotary motion

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL

Subclass:

GEARING

Child Classifications

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• F16H 61/02 characterised by the signals used
• F16H 61/04 Smoothing ratio shift
• F16H 61/1 Controlling shift hysteresis
• F16H 61/12 Detecting malfunction or potential malfunction, e.g. fail safe
• F16H 61/14 Control of torque converter lock-up clutches
• F16H 61/16 Inhibiting shift during unfavourable conditions
• F16H 61/18 Preventing unintentional or unsafe shift
• F16H 61/2 Preventing gear creeping
• F16H 61/21 Providing engine brake control
• F16H 61/22 Locking
• F16H 61/24 Providing feel, e.g. to enable selection
• F16H 61/26 Generation or transmission of movements for final actuating mechanisms
• F16H 61/38 Control of exclusively fluid gearing
• F16H 61/66 specially adapted for continuously variable gearings
• F16H 61/68 specially adapted for stepped gearings
• F16H 61/7 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements