发明授权
- 专利标题： Crop residue chopping and distributing arrangement for a combine
- 专利标题（中）： 作物残渣切碎和分配布置
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申请号： US12840746申请日： 2010-07-21
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公开(公告)号： US08118651B2公开(公告)日： 2012-02-21
- 发明人: Dirk Weichholdt , Oliver Klein , Mark L. Pearson
- 申请人： Dirk Weichholdt , Oliver Klein , Mark L. Pearson
- 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
- 优先权： DE102009028764 20090820
- 主分类号： A01F12/30
- IPC分类号： A01F12/30
摘要：
A crop residue chopping and distributing arrangement has a straw chopper (60) and at least one impeller blower (100) arranged downstream of straw chopper (60), the impeller blower comprising throw paddles (102, 102′) that can be set in rotation about an axis of rotation (108). The throw paddles (102, 102′) extend in the axial direction only over a part of the axial dimension of impeller blower (100). Adjacent throw paddles (102, 102′) that are offset angularly in the circumferential direction are respectively arranged offset in the axial direction.
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