Invention Grant
- Patent Title: Multi-speed transmission
- Patent Title (中): 多速传输
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Application No.: US11832490Application Date: 2007-08-01
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Publication No.: US07896770B2Publication Date: 2011-03-01
- Inventor: David Earl Earhart , James A. Raszkowski
- Applicant: David Earl Earhart , James A. Raszkowski
- 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: F16H37/02
- IPC: F16H37/02

Abstract:
A transmission is provided having an input member, an output member, a dual clutch assembly, two countershaft gearing arrangements, one planetary gear set, a plurality of interconnecting members, and a plurality of torque transmitting devices. Each of the countershaft gearing arrangements includes a plurality of co-planar gear sets. The torque transmitting devices include a combination of clutches, brakes, and synchronizers.
Public/Granted literature
- US20090036247A1 MULTI-SPEED TRANSMISSION Public/Granted day:2009-02-05
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