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A SIEVE AND A DEVICE FOR PICKING STONES FROM SOIL
专利权人:
CNH Industrial Danmark A/S
发明人:
Martikainen Esko,Michalak Adam
申请号:
US201615773485
公开号:
US2018325008(A1)
申请日:
2016.11.04
申请国别(地区):
美国
年份:
2018
代理人:
摘要:
The invention relates to a sieve 100 for stone picking stones from soil, said sieve in the orientation intended for use comprising: a number of bars 2,2′,2″,2′″, wherein each bar is extending in a longitudinal direction between a lower end 4 configured to be at least partly submerged in soil, and an upper end 6; wherein each said bar comprises a leading surface 8 extending a distance L from a first edge 10 to a second edge 12 of said leading surface of said bar; wherein each said bar comprises a trailing surface 14; wherein in respect of two specific adjacent bars 2,2′,2″,2′″, preferably in respect of any two adjacent bars, the geometry of the bars and the sieve is configured in such a way that the smallest distance D between said two adjacent bars is being present at the leading surface of said two adjacent bars. Also provided is a stone picking device comprising a sieve according to the invention.
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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