Patent ID: 9371891
Filing Date: 2016-06-21
CPC Classification: F16H

Claim Text:
1. A multi-stage transmission comprising: at least four planetary gear sets ( a housing ( a drive shaft ( an output shaft ( wherein a carrier ( a ring gear ( a sun gear ( a sun gear ( a ring gear ( the output shaft ( a first gear stage is achieved by engagement of the second brake ( a second gear stage is achieved by engagement of the second brake ( a third gear stage is achieved by engagement of the third brake ( a fourth gear stage is achieved by only one of: a fifth gear stage is achieved by engagement of the first clutch ( a sixth gear stage is achieved by engagement of the second brake ( a seventh gear stage is achieved by engagement of the second brake ( an eighth gear stage is achieved by engagement of the first brake ( a ninth gear stage is achieved by engagement of the first brake ( a reverse gear stage is achieved by engagement of the first brake (