发明名称 Grain auger closing spout
摘要 An automatic closing spout for a combine grain auger which opens when there is grain passing through the auger comprising a pivotally mounted collecting bucket attached adjacent the discharge opening of the auger with counterweighted arms extending outwardly from the collecting bucket to hold the bucket in a closed position, but insufficient when the bucket is full of grain from dumping and allowing grain to discharge from the auger housing and including a secondary closing means in the form of a permanent magnet which holds the collecting bucket in its closed position to prevent premature discharge therefrom.
申请公布号 US4540086(A) 申请公布日期 1985.09.10
申请号 US19840600364 申请日期 1984.04.16
申请人 DAVID, GARY L.;HARRINGTON, DAVID W. 发明人 DAVID, GARY L.;HARRINGTON, DAVID W.
分类号 A01D41/12;B65G33/24;B65G47/78;(IPC1-7):B65G47/44 主分类号 A01D41/12
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