Invention Grant
US08668616B2 Nine speed dual clutch transmission 有权
九速双离合变速器

Nine speed dual clutch transmission
Abstract:
A transmission is connectable to an input member and includes first and second shaft members, first and second countershaft members, a plurality of co-planar gear sets, a compound planetary gear set, a plurality of torque transmitting elements, and an output member. The torque transmitting devices include a plurality of brakes, synchronizer assemblies, and clutches including a dual clutch assembly. The transmission is operable to provide at least three reverse speed ratios and at least nine forward speed ratios between the input member and the output member.
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