发明授权
- 专利标题： Ground driven seed metering system with a continuously variable transmission
- 专利标题（中）： 具有无级变速器的地面驱动种子计量系统
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申请号： US11868075申请日： 2007-10-05
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公开(公告)号： US07735438B2公开(公告)日： 2010-06-15
- 发明人: Paul R. Riewerts
- 申请人： Paul R. Riewerts
- 申请人地址： US IL Moline
- 专利权人： Deere & Company
- 当前专利权人： Deere & Company
- 当前专利权人地址： US IL Moline
- 代理机构： Taylor & Aust, P.C.
- 主分类号： A01C7/00
- IPC分类号： A01C7/00 ; A01C9/00
摘要：
An agricultural seeding machine includes at least one tool bar, and a plurality of row crop units, with each row crop unit coupled with a respective tool bar. Each row crop unit includes a seed meter; a ground engaging wheel; a continuously variable transmission (CVT) driven by the wheel; and a rotatable drive element coupled between the CVT and the seed meter.
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