发明授权
- 专利标题: Vehicle drive and method with electromechanical variable transmission
- 专利标题(中): 具有机电变速传动的车辆驱动和方法
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申请号: US14813032申请日: 2015-07-29
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公开(公告)号: US09376102B1公开(公告)日: 2016-06-28
- 发明人: Deepak Shukla , Rongjun Zhang , Nader Nasr
- 申请人: Oshkosh Defense, LLC
- 申请人地址: US WI Oshkosh
- 专利权人: Oshkosh Defense, LLC
- 当前专利权人: Oshkosh Defense, LLC
- 当前专利权人地址: US WI Oshkosh
- 代理机构: Foley & Lardner LLP
- 主分类号: B60W20/00
- IPC分类号: B60W20/00 ; F16H1/28 ; F16H3/72 ; B60K6/365 ; B60W10/02 ; B60W10/06 ; B60W10/08
摘要:
A vehicle drive includes a first gear set and a second gear set, a first motor/generator coupled to a sun gear of the first gear set, a second motor/generator selectively coupled to at least one of (a) a planetary gear carrier of the first gear set and (b) a ring gear of the first gear set, an engine coupled to the ring gear of the first gear set and selectively coupled to the second motor/generator, and a clutch configured to selectively engage the second motor/generator to the engine. The first motor/generator and the second motor/generator are electrically coupled without an energy storage device configured to at least one of (a) provide electrical energy to the first motor/generator or the second motor/generator to power the first motor/generator or the second motor/generator and (b) be charged by electrical energy from the first motor/generator or the second motor/generator.
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