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DISPOSITIF DE MESURE DE GRAINES
专利权人:
PRECISION PLANTING LLC
发明人:
SAUDER, DEREK, A.
申请号:
EP12759904
公开号:
EP2688384A4
申请日:
2012.03.22
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
The disclosure relates to a seed meter for an agricultural planter, comprising: a seed disc (220) rotatable in a direction of travel, said seed disc (220) comprising: a seed side surface; a vacuum side; a plurality of seed apertures (222) disposed along a seed aperture path as said seed disc (220) rotates in said direction of travel; and a plurality of guide cavities (232) disposed adjacent to said seed apertures (222) on said vacuum side of said seed disc (220); and a seed ejector assembly (270) comprising a lever arm (275) supporting an ejector wheel (276) and guide wheel (286), said lever arm (275) biased towards said vacuum side of said seed disc (220) such that said ejector wheel (276) engages said seed apertures (222) and said guide wheel (286) engages said guide cavities (232).
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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