Invention Grant
- Patent Title: Powertrain with hybrid transmission
- Patent Title (中): 动力总成与混合动力传动
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Application No.: US13211367Application Date: 2011-08-17
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Publication No.: US08721491B2Publication Date: 2014-05-13
- Inventor: Scott H. Wittkopp , Edward W. Mellet , Shawn H. Swales
- Applicant: Scott H. Wittkopp , Edward W. Mellet , Shawn H. Swales
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operation LLC
- Current Assignee: GM Global Technology Operation LLC
- Current Assignee Address: US MI Detroit
- Agency: Quinn Law Group, PLLC
- Main IPC: F16H3/44
- IPC: F16H3/44

Abstract:
A powertrain has an input member, an output member, a stationary member, and a motor/generator. The powertrain includes a hybrid transmission with a first and a second planetary gear set. In some embodiments, a third planetary gear set is added. The motor/generator is continuously connected for common rotation with the first member of the second planetary gear set. A first interconnecting member continuously connects the second member of the first planetary gear set for common rotation with the third member of the second planetary gear set. A second interconnecting member continuously connects the third member of the first planetary gear set for common rotation with the second member of the second planetary gear set. A torque-transmitting mechanism is selectively engageable to connect the first member of the second planetary gear set for common rotation with the input member.
Public/Granted literature
- US20130045826A1 POWERTRAIN WITH HYBRID TRANSMISSION Public/Granted day:2013-02-21
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