Invention Grant
- Patent Title: Multi-speed transmission
- Patent Title (中): 多速传输
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Application No.: US13748202Application Date: 2013-01-23
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Publication No.: US08758185B2Publication Date: 2014-06-24
- Inventor: Edward W. Mellet , James M. Hart
- 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: F16H3/62
- IPC: F16H3/62 ; F16H3/44 ; F16H3/66

Abstract:
A transmission is provided having an input member, an output member, a planetary gear set assembly, two planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members and the planetary gear set assembly includes first, second, third and fourth members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
Public/Granted literature
- US20130203551A1 MULTI-SPEED TRANSMISSION Public/Granted day:2013-08-08
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