发明授权
- 专利标题: Soil cultivating machines
- 专利标题(中): 土壤栽培机
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申请号: US570925申请日: 1984-01-12
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公开(公告)号: US4641713A公开(公告)日: 1987-02-10
- 发明人: Cornelis van der Lely
- 申请人: Cornelis van der Lely
- 专利权人: Lely Cornelis V D
- 当前专利权人: Lely Cornelis V D
- 优先权: NLX8300154 19830117
- 主分类号: A01B79/00
- IPC分类号: A01B79/00 ; A01B33/02 ; A01B49/02 ; A01B33/04
摘要:
A soil cultivating machine comprises a cultivating member having discs and a tined roller, both of which are power-driven. Holes are provided in the discs and the periphery of each disc is divided into plate tine members by recesses. Tines extending from the tined roller extend between adjacent discs. In operation, the discs cut the soil into strips, and these strips are then engaged by tines of the tined roller. Further equipment, such as a seed drill, cultivator, or roller or a combination of these may be hitched to the machine.
公开/授权文献
- US5082063A Mixing head for soil tillage 公开/授权日:1992-01-21
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