Invention Grant
- Patent Title: Multi-speed transmission
- Patent Title (中): 多速传输
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Application No.: US13313842Application Date: 2011-12-07
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Publication No.: US08721488B2Publication Date: 2014-05-13
- Inventor: Edward W. Mellet , James B. Borgerson , James M. Hart
- Applicant: Edward W. Mellet , James B. Borgerson , James M. Hart
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations
- Current Assignee: GM Global Technology Operations
- Current Assignee Address: US MI Detroit
- Main IPC: F16H3/72
- IPC: F16H3/72 ; F16H37/06 ; F16H3/62
Abstract:
A transmission is provided having an input member, an output member, four 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. The torque transmitting devices may include clutches and brakes.
Public/Granted literature
- US20120214634A1 MULTI-SPEED TRANSMISSION Public/Granted day:2012-08-23
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