Patent ID: 8465390
Filing Date: 2013-06-18
Classification: F16H

Abstract:
1. An automatic transmission for a motor vehicle comprising: a drive input shaft (AN) and a drive output shaft (AB); first, second, third and fourth planetary gearsets (RS first, second, third, fourth, fifth and sixth shifting elements (A, B, C, D, E, F) whose selective engagement implementing various transmission ratios between the drive input shaft (AN) and the drive output shaft (AB) such that ten forward gears and at least one reverse gear are engagable, three of the first, the second, the third, the fourth, the fifth and the sixth shifting elements (A, B, C, D, E, F) being engaged for each of the ten forward gears and the at least one reverse gear; when shifting from one of the ten forward gears to either a next-higher or a next-lower gear of the ten forward gears only one of the three engaged shifting elements is disengaged and one disengaged shifting element is engaged; wherein the drive output shaft (AB) is permanently connected to an element (ST the output shaft (AB) is also connectable, via the one of the first, the second, the third, the fourth, the fifth and the sixth shifting elements (D) permanently connected to the output shaft (AB), to an output element of another of the first, the second, the third, the fourth, the fifth and the sixth shifting elements (A, B, C, E, F), and an input element, of the another of the first, the second, the third, the fourth, the fifth and the sixth shifting elements (A, B, C, E, F), is permanently connected to another element (H