发明授权
- 专利标题: Low torque and vacuum seed meter
- 专利标题(中): 低扭矩和真空种子计
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申请号: US13732691申请日: 2013-01-02
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公开(公告)号: US09137942B2公开(公告)日: 2015-09-22
- 发明人: Brian T. Adams , Keith W. Wendte
- 申请人: CNH America LLC
- 申请人地址: US PA New Holland
- 专利权人: CNH Industrial America LLC
- 当前专利权人: CNH Industrial America LLC
- 当前专利权人地址: US PA New Holland
- 代理商 Rebecca L. Henkel
- 主分类号: A01C7/04
- IPC分类号: A01C7/04 ; A01C7/10
摘要:
A seed meter is provided for use with a row crop planter or seed planter that includes a seed disk assembly that rotates within a meter housing cavity and that has a seed disk assembly cavity in which a vacuum pressure is applied for pulling seeds into seed pockets of a seed disk of the seed disc assembly. The vacuum pressure is applied to the seed disk assembly by pulling a vacuum airflow through a spindle that supports the seed disk assembly. A wiper basket is arranged in a fixed position within the seed disk assembly cavity and seals against the seed disk assembly as a support plate and seed disk of the seed disk assembly rotate over the wiper basket, so that side walls of the wiper basket create a boundary between a vacuum zone and a non-vacuum zone inside of the seed disc assembly cavity.
公开/授权文献
- US20140182496A1 Low Torque And Vacuum Seed Meter 公开/授权日:2014-07-03
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