Invention Grant
US08532858B1 Multi-speed hybrid powertrain with series and parallel operating modes
有权
具有串联和并联运行模式的多速混合动力总成
- Patent Title: Multi-speed hybrid powertrain with series and parallel operating modes
- Patent Title (中): 具有串联和并联运行模式的多速混合动力总成
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Application No.: US13474900Application Date: 2012-05-18
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Publication No.: US08532858B1Publication Date: 2013-09-10
- Inventor: Darrell Lee Robinette
- Applicant: Darrell Lee Robinette
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Quinn Law Group, PLLC
- Main IPC: B60L9/00
- IPC: B60L9/00

Abstract:
A hybrid powertrain has a prime mover with a drive member and a multi-speed transmission with an input member and an output member. A first motor/generator is continuously connected for common rotation with the drive member. A second motor/generator is continuously connected for common rotation with the input member. A damper is connected with the input member, and a damper clutch is selectively engageable to connect the first motor/generator and the drive member for common rotation with the second motor/generator and the input member through the damper. The hybrid powertrain includes a controller operatively connected to the motor/generators and the damper clutch. The controller is configured to establish at least a hybrid series operating mode and a hybrid parallel operating mode.
Information query
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