KR970075545A - Continuously variable transmission for vehicles - Google Patents

Abstract

A torque converter that is connected to an input shaft that is directly connected to a turbine side of the torque converter and that rotates and rotates in response to the rotation of the torque converter, Backward control means connected to the output shaft of the transmission means for determining the forward and backward directions of the vehicle and outputting rotational power, And deceleration means for decelerating and outputting rotational power input from the forward / reverse control means through a reduction gear.

Description

Continuously variable transmission for vehicles

Since this is a trivial issue, I did not include the contents of the text.

1 is a configuration diagram of a continuously variable transmission showing an embodiment according to the present invention, FIG. 2 is a configuration diagram of a pulley diameter displacement generating means applied to the present invention, and FIG. 3 is a view showing another embodiment according to the present invention FIG.

Claims (5)

A torque converter that is connected to an input shaft that is directly connected to a turbine shaft of the torque converter and receives rotational power from the engine via a belt; Forward and backward control means connected to the output shaft of the transmission means for determining forward and backward directions of the vehicle and outputting rotational power; and a control means for decelerating and outputting the rotational power input from the forward / And a longitudinal deceleration means. The transmission of claim 1, wherein the transmission means includes a drive pulley mounted on the first power transmission member and having an outer diameter variable, a driven pulley formed on the drive pulley so as to be variable in outer diameter and driven to drive the second power transmission member, And the vehicle continuously variable transmission. The planetary gear set according to claim 1, wherein the forward and backward control means is formed of a double pinion planetary gear set, wherein the sun gear is directly connected to the output shaft of the driven pulley and serves as an input element, Wherein the first friction element selectively acts as an output element between the ring gear and the transmission housing and the ring gear selectively acts as a reaction force element via a second friction element between the ring gear and the transmission housing. Device. 3. The vehicle continuously variable transmission as set forth in claim 2, wherein the first friction element comprises a multi-plate clutch and the second friction element comprises a band brake. The planetary gear set according to claim 1, wherein the longitudinal reduction gear device comprises: an output gear that outputs power through a power transmitting member selectively connected to the planetary carrier; a reduction gear that is engaged with the output gear and receives power; And a differential gear comprising a longitudinal reduction gear that meshes with the transmission and transmits a driving force to the drive wheels. ※ Note: It is disclosed by the contents of the first application.