Importance

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Abstract

Disclosed is an integrated manual automatic stepless gearbox mechanism based on a clutch-brake system with left foot operating brake pedal and right foot controlling accelerator pedal which is of an intrinsic safety model, free from pedaling by misplay or pedaling both simultaneously and puffs of black soot. A lotus gearlever assembled with lotus petal-type clutch switches is capable of being used in a fully manual mode and an automatic mode, in which the gearlever is coupled to a motor-drove gearbox by means of a flexible to rigid mechanical joint, and the traditional gearbox is upgraded to a stepless transmission device in virtue of 3-loop PID control strategy in the C program loaded in the Single Chip microcomputer named SCM to control. according to the driver's intention the device can shift gear, shift over gear or shift far gear automatically, Via a HMI the C program can set the various performances of the car such as smooth and comfortable mode or a sporty and powerful mode, thus making driving easy and as personal as ones wish. This invention further comprises two half-stroke mechanical clutch pulling bars, one half-stroke brake pulling bar, and one half-stroke sliding wire-wound rheostat type clutch pulling pole.

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First Claim