KR970075528A - Continuously variable transmission for vehicles - Google Patents

Abstract

In order to improve the ride quality and to improve the fuel economy and power performance of the engine by eliminating the shift shock by blocking the grounding resistance of the drive wheel to the drive pulley and the driven pulley during the initial oscillation, A torque converter for transmitting and receiving torque, a drive pulley mounted on an input shaft directly connected to the turbine side of the torque converter, and a driven pulley connected to the torque pulley, and being provided parallel to a driven pulley shaft on which the driven pulley is mounted A forward and reverse rotation control means for selectively controlling forward and backward friction members mounted on an output shaft to determine a forward and reverse direction of the vehicle and outputting the forward and backward directions of the vehicle; And a deceleration means for driving the drive shaft -Speed device.

Description

Continuously variable transmission for vehicles

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FIG. 1 is a structural view of a first embodiment related to the present invention, FIG. 2 is a sectional view of a pulley outer diameter displacement generating means applied to the present invention, and FIG. 3 is a structural view of a second embodiment related to the present invention.

Claims (8)

And a driven pulley support shaft which receives power from a driven pulley mounted on an input shaft directly connected to the turbine side of the torque converter and a driven pulley connected to the driven pulley and is driven by a driven pulley, Reverse rotation control means for selectively controlling the forward and backward friction members mounted on an output shaft provided in parallel with the output shaft and outputting the determined forward and backward directions of the vehicle; And a longitudinal decelerating means for driving the drive shaft on which the drive wheels are mounted by decelerating the number of decelerations. The vehicular stepless transmission according to claim 1, wherein the torque converter is replaceable with a torque damper that receives power from an engine and converts a torque between the engine and an input shaft. 2. The vehicular continuously variable transmission as set forth in claim 1, wherein the forward friction member is provided between an output driven gear and a forward driven gear engaged with a forward drive gear of a driven pulley support shaft to selectively connect forward drive power of the driven pulley support shaft to the output shaft Device. The power steering apparatus according to claim 1, wherein the backward friction member is provided between a backward driven gear and an output shaft meshed with a reverse drive gear of a driven pulley support shaft through a reverse idle gear to selectively connect backward power of the driven pulley support shaft to the output shaft Wherein the vehicle is a continuously variable transmission. The vehicular stepless transmission according to claim 1, 3, or 4, wherein the front and rear friction members use a multi-plate clutch as the clutch means. 2. The hybrid vehicle according to claim 1, wherein the longitudinal deceleration means comprises: a transfer drive gear mounted on an output shaft and driven by forward / backward power transmitted to a forward / backward driven gear; Wherein the vehicle is a continuously variable transmission. 2. The vehicular stepless transmission according to claim 1, wherein the input shaft is equipped with a starting clutch for preventing a grounding resistance of a drive wheel from being transmitted to the engine via a transfer drive gear to improve ride comfort. The vehicular stepless transmission of claim 7, wherein the starting clutch uses a multi-plate clutch. ※ Note: It is disclosed by the contents of the first application.