发明授权
US08123656B2 Hybrid transmission with disconnect clutch and method of starting an engine using same
有权
具有断开离合器的混合动力传动装置和使用其起动发动机的方法
- 专利标题: Hybrid transmission with disconnect clutch and method of starting an engine using same
- 专利标题(中): 具有断开离合器的混合动力传动装置和使用其起动发动机的方法
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申请号: US12245815申请日: 2008-10-06
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公开(公告)号: US08123656B2公开(公告)日: 2012-02-28
- 发明人: Norman Schoenek , Shawn H. Swales , Joel M. Maguire , Alan G. Holmes
- 申请人: Norman Schoenek , Shawn H. Swales , Joel M. Maguire , Alan G. Holmes
- 申请人地址: US MI Detroit
- 专利权人: GM Global Technology Operations LLC
- 当前专利权人: GM Global Technology Operations LLC
- 当前专利权人地址: US MI Detroit
- 代理机构: Quinn Law Group, PLLC
- 主分类号: B60W10/02
- IPC分类号: B60W10/02
摘要:
A hybrid transmission is provided with a motor and a torque-transfer device is operable to transfer torque from the motor to a transmission input member upstream in power flow from the transmission gearing arrangement. The torque transfer device may be a fluid coupling, such as a torque converter, including a torque converter lock-up clutch. In other embodiments, the torque transfer device is a launch clutch that may be either a wet clutch engagable via pressurized transmission fluid, or a dry clutch, such as used in a manual transmission. A disconnect clutch is selectively engagable to operatively connect an engine connection member with the motor to permit the motor to start the engine, such as after a stop. Many embodiments of the transmission include a one-way clutch arranged in parallel with the disconnect clutch. A method of starting the engine using such a transmission is also provided.
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