Invention Grant
- Patent Title: Multi-speed transmission
- Patent Title (中): 多速传输
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Application No.: US11853436Application Date: 2007-09-11
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Publication No.: US07789788B2Publication Date: 2010-09-07
- Inventor: James M. Hart , Scott H. Wittkopp
- Applicant: James M. Hart , Scott H. Wittkopp
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Current Assignee Address: US MI Detroit
- Main IPC: F16H3/62
- IPC: F16H3/62

Abstract:
A transmission is provided having an input member, an output member, three planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include clutches and brake arranged within a transmission housing.
Public/Granted literature
- US20080085811A1 MULTI-SPEED TRANSMISSION Public/Granted day:2008-04-10
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