Invention Grant
- Patent Title: Seven speed dual clutch transmission
- Patent Title (中): 七速双离合变速器
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Application No.: US12764612Application Date: 2010-04-21
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Publication No.: US08443686B2Publication Date: 2013-05-21
- Inventor: Tejinder Singh , Patrick S. Portell
- Applicant: Tejinder Singh , Patrick S. Portell
- 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 connectable to an input member and having an output transfer gear, first and second transmission input shaft members, first and second countershaft members, an idler shaft, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include a plurality of 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 transmission input members and the output member.
Public/Granted literature
- US20100288064A1 SEVEN SPEED DUAL CLUTCH TRANSMISSION Public/Granted day:2010-11-18
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