发明授权
- 专利标题： Transmission system
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申请号： US13152494申请日： 2011-06-03
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公开(公告)号： US08137228B2公开(公告)日： 2012-03-20
- 发明人: Hikosaburo Hiraki , Takehiro Komatsu
- 申请人： Hikosaburo Hiraki , Takehiro Komatsu
- 申请人地址： JP Tokyo
- 专利权人： Komatsu Ltd.
- 当前专利权人： Komatsu Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Holtz, Holtz, Goodman & Chick, PC
- 优先权： JP2005-150598 20050524
- 主分类号： F16H3/72
- IPC分类号： F16H3/72
摘要：
A sun gear of a first planetary gear train is connected to an input shaft. A carrier 9 of the first planetary gear train is connected to a sun gear of a second planetary gear train and to a first pump/motor. A ring gear of the first planetary gear train is connected to a second pump/motor, and a ring gear of the second planetary gear train is connected to an output shaft. A first clutch is provided for engaging and disengaging a carrier of the second planetary gear train and the ring gear of the first planetary gear train with and from each other, and a second clutch is provided for engaging and disengaging the carrier of the second planetary gear train and a fixed end with and from each other.
公开/授权文献
- US20110230295A1 TRANSMISSION SYSTEM 公开/授权日：2011-09-22
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