Invention Grant
- Patent Title: Multi-speed planetary gear set transmission
- Patent Title (中): 多速行星齿轮组传动
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Application No.: US13774672Application Date: 2013-02-22
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Publication No.: US08734286B2Publication Date: 2014-05-27
- Inventor: Dan Coffey , Tejinder Singh
- Applicant: GM Global Technology Operations LLC
- 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

Abstract:
A transmission has an input member, an output member, at least 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 include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
Public/Granted literature
- US20130237365A1 MULTI-SPEED PLANETARY GEAR SET TRANSMISSION Public/Granted day:2013-09-12
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