×

PLANETARY GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE

  • US 20180163831A1
  • Filed: 12/04/2017
  • Published: 06/14/2018
  • Est. Priority Date: 12/14/2016
  • Status: Active Grant
First Claim
Patent Images

1. A planetary gear train of an automatic transmission for a vehicle, the planetary gear train comprising:

  • a first planetary gear set having first, second, and third rotational elements;

    a second planetary gear set having fourth, fifth, and sixth rotational elements;

    a third planetary gear set having seventh, eighth, and ninth rotational elements;

    a fourth planetary gear set having tenth, eleventh, and twelfth rotational elements;

    a first externally-engaged gear set having thirteenth and fourteenth rotational elements;

    a second externally-engaged gear set having fifteenth and sixteenth rotational elements;

    an input shaft disposed coaxial with the first, second, and third planetary gear sets; and

    an output shaft disposed in parallel with the input shaft and coaxial with the fourth planetary gear set,wherein the second rotational element is fixedly connected with the input shaft,the fourth rotational element and the seventh rotational element are connected with the tenth rotational element through the second externally-engaged gear set,the sixth rotational element is connected with the eleventh rotational element through the first externally-engaged gear set, andthe eleventh rotational element being fixedly connected with the output shaft.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×