Invention Grant
- Patent Title: Multi-speed dual clutch transmission
- Patent Title (中): 多速双离合器传动
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Application No.: US14326049Application Date: 2014-07-08
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Publication No.: US09453558B2Publication Date: 2016-09-27
- Inventor: Scott H. Wittkopp , Craig S. Ross
- Applicant: GM Global Technology Operations LLC
- 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 ; F16H3/00 ; F16H3/093

Abstract:
A transmission is connectable to an input member and includes an output transfer gear, first and second transmission input shaft members, first and second countershaft members, first and second sleeve shafts, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include a plurality of gears, 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.
Public/Granted literature
- US20160010725A1 MULTI-SPEED DUAL CLUTCH TRANSMISSION Public/Granted day:2016-01-14
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