Invention Grant
- Patent Title: Multi-speed transmission with countershaft gearing
- Patent Title (中): 带中轴传动装置的多速变速箱
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Application No.: US11952345Application Date: 2007-12-07
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Publication No.: US08117932B2Publication Date: 2012-02-21
- Inventor: Per-Gunnar Bjorck , Mikael Mohlin , John A. Diemer , James D. Hendrickson , Patrick S. Portell , Henryk Sowul
- Applicant: Per-Gunnar Bjorck , Mikael Mohlin , John A. Diemer , James D. Hendrickson , Patrick S. Portell , Henryk Sowul
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Main IPC: F16H3/08
- IPC: F16H3/08

Abstract:
A transmission is provided having an input member, an output member, a dual clutch assembly, a countershaft, a plurality of co-planar gear sets, a plurality of interconnecting members, and a plurality of torque transmitting devices. The torque transmitting devices include synchronizer assemblies. The output shaft is connected to a final drive unit that has a final drive unit output shaft that is transverse to an input member connected at one end to a torque converter and at the other end to the dual clutch.
Public/Granted literature
- US20080161154A1 MULTI-SPEED TRANSMISSION WITH COUNTERSHAFT GEARING Public/Granted day:2008-07-03
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