Invention Grant
- Patent Title: Multi-speed transmission
- Patent Title (中): 多速传输
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Application No.: US13610933Application Date: 2012-09-12
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Publication No.: US08826758B2Publication Date: 2014-09-09
- Inventor: Scott H. Wittkopp , Craig S. Ross
- Applicant: Scott H. Wittkopp , Craig S. Ross
- 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 includes an input member, an output member, first and second transmission input shafts, first and second countershafts, 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 six forward speed ratios between the input member and the output member.
Public/Granted literature
- US20140069217A1 MULTI-SPEED TRANSMISSION Public/Granted day:2014-03-13
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