Invention Grant
US07935024B2 Method for operating an automatic gearbox on a motor vehicle 有权
在汽车上操作自动变速箱的方法

Method for operating an automatic gearbox on a motor vehicle
Abstract:
A method for the operation of an automatic transmission in a motor vehicle. The downshifting of the transmission takes advantage of a braking action of a driving motor connected to the automatic transmission through a clutch, are terminated by the closing of a clutch during a compression phase lasting until the achievement of a predetermined threshold speed. For the improvement of the immediacy of the vehicle drive after the termination of the compression phase, the invention provides that at speeds less than the threshold speed, downshifting is carried out and is terminated with an open clutch.
Public/Granted literature
Information query
Patent Agency Ranking
0/0