Invention Grant
US07987740B2 Multi-speed transmission with countershaft gearing arrangement 有权
带中轴传动装置的多档变速箱

Multi-speed transmission with countershaft gearing arrangement
Abstract:
A transmission includes an input member, an output member, a first and second interconnecting member, a plurality of countershafts, a reverse member, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include synchronizer assemblies and a dual clutch assembly. The transmission is operable to provide at least one reverse speed ratio and a plurality of forward speed ratios between the input member and the output member.
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