Invention Grant
- Patent Title: Multi-speed transmission having two planetary gear sets
- Patent Title (中): 具有两个行星齿轮组的多速变速器
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Application No.: US12358919Application Date: 2009-01-23
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Publication No.: US08047958B2Publication Date: 2011-11-01
- Inventor: Scott H. Wittkopp , Edwin T. Grochowski , James M. Hart
- Applicant: Scott H. Wittkopp , Edwin T. Grochowski , James M. Hart
- 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: F16H3/44
- IPC: F16H3/44
Abstract:
A transmission is provided having an input member, an output member, 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. The torque transmitting devices include clutches, centrifugal clutches, and synchronizers.
Public/Granted literature
- US20100190602A1 MULTI-SPEED TRANSMISSION HAVING TWO PLANETARY GEAR SETS Public/Granted day:2010-07-29
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