发明名称 STRAINING ELEMENT OF FILTER FOR CLEANING WATER FROM MECHANICAL IMPURITIES
摘要 FIELD: cleaning water from mechanical impurities in pipe lines. SUBSTANCE: straining element fitted in high-pressure pipe line is made in form of grate assembled from strips of similar thickness fastened together with over-lapping ends forming slotted holes; length and width of strips are so selected that frequency of natural oscillations of strips exceeds maximum exciting frequency of oscillations of water flow in pipe line. EFFECT: enhanced efficiency. 5 cl, 2 dwg
申请公布号 RU2108130(C1) 申请公布日期 1998.04.10
申请号 RU19960115784 申请日期 1996.07.30
申请人 NAUCHNO-ISSLEDOVATEL'SKIJ I KONSTRUKTORSKIJ INSTIT 发明人 PETROCHUK K.V.;PETROCHUK K.V.
分类号 B01D35/02 主分类号 B01D35/02
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