发明授权
- 专利标题： Screening apparatus
- 专利标题（中）： 筛选仪器
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申请号： US12177279申请日： 2008-07-22
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公开(公告)号： US07971726B2公开(公告)日： 2011-07-05
- 发明人: Todd Lewis
- 申请人： Todd Lewis
- 代理机构： Harter Secrest & Emery LLP
- 代理商 Brian B. Shaw, Esq.; Stephen B. Salai, Esq.
- 主分类号： B07B1/06
- IPC分类号： B07B1/06
摘要：
A screening apparatus for processing excavated material from a ditch into fines and roughs is disclosed. The screening apparatus includes an inclined lift conveyor for moving the excavated material upward and depositing the excavated material onto a convex vibrating screen surface. A transfer conveyor having an arcuate belt path as disposed below the separator for introducing the fines to the excavation. The separator includes a reversible motor for providing a first vibration and a second vibration to the separator.
公开/授权文献
- US20100018908A1 SCREENING APPARATUS 公开/授权日：2010-01-28
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