Invention Grant
- Patent Title: Multi-speed transmission having three planetary gear sets
-
Application No.: US12351608Application Date: 2009-01-09
-
Publication No.: US07988587B2Publication Date: 2011-08-02
- Inventor: James M. Hart , Scott H. Wittkopp , Clinton E. Carey , Andrew W. Phillips
- Applicant: James M. Hart , Scott H. Wittkopp , Clinton E. Carey , Andrew W. Phillips
- 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 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 first, second and third members. The torque transmitting devices include clutches and brakes.
Public/Granted literature
- US20100179016A1 MULTI-SPEED TRANSMISSION HAVING THREE PLANETARY GEAR SETS Public/Granted day:2010-07-15
Information query
