Invention Grant
- Patent Title: Eight speed automatic transmission
- Patent Title (中): 八速自动变速器
-
Application No.: US12045236Application Date: 2008-03-10
-
Publication No.: US07753819B2Publication Date: 2010-07-13
- Inventor: Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey , Madhusudan Raghavan
- Applicant: Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey , Madhusudan Raghavan
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Current Assignee Address: US MI Detroit
- Main IPC: F16H3/62
- IPC: F16H3/62
Abstract:
An automatic transmission is provided having an input member, an output member, 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 may include clutches and brakes.
Public/Granted literature
- US20080242488A1 EIGHT SPEED AUTOMATIC TRANSMISSION Public/Granted day:2008-10-02
Information query
