Invention Grant
- Patent Title: Multi-speed transmission having stacked planetary gear sets
- Patent Title (中): 具有堆叠行星齿轮组的多速变速器
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Application No.: US12797294Application Date: 2010-06-09
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Publication No.: US08366581B2Publication Date: 2013-02-05
- Inventor: Andrew W. Phillips , Scott H. Wittkopp
- Applicant: Andrew W. Phillips , Scott H. Wittkopp
- 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

Abstract:
A transmission has an input member, an output member, two stacked planetary gear sets, a third planetary gear set, a plurality of coupling members and a plurality of torque transmitting devices. The stacked planetary gear sets have a first, second, third, fourth and fifth member and the third planetary gear set has a first, second and third member. The torque transmitting devices include clutches and brakes.
Public/Granted literature
- US20110306459A1 MULTI-SPEED TRANSMISSION HAVING STACKED PLANETARY GEAR SETS Public/Granted day:2011-12-15
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