发明名称 APPARATUS FOR CUTTING MAGNETIC FRACTION
摘要 working of alluvial deposits formed by materials with magnetic properties. SUBSTANCE: apparatus for cutting magnetic fraction includes carrying frame provided with unit for embedding into alluvial deposit, vibrator and several magnetic trapping members whose length is significantly more than their cross sizes. Magnetic trapping members are in the form of variable-profile rods of magnetized material and they are distributed along area of common carrying frame. EFFECT: enhanced efficiency of cutting magnetic fraction, possibly in large alluvial deposits by means of simplified design apparatus. 5 cl, 1 dwg
申请公布号 RU2164820(C1) 申请公布日期 2001.04.10
申请号 RU19990117094 申请日期 1999.08.04
申请人 DAL'NEVOSTOCHNYJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNI;DAL NEVOSTOCHNYJ G TEKHN UNI 发明人 ZHUKOV A.V.;ZVONAREV M.I.
分类号 B03C1/00;E21C41/22;E21C50/00;(IPC1-7):B03C1/00 主分类号 B03C1/00
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