发明名称 FLUIDIZING HOPPER SLOPE SHEET PAD ASSEMBLY
摘要 A fluidizing or aerating pad for a covered hopper railway car mounted on a hopper slope sheet immediately above a bottom outlet structure. The fluidizing pad extends across substantially the entire width of individual slope sheets and comprises a flat base sheet in face-to-face contact with the associated slope sheet and a fluid permeable outer member having a peripheral flange secured to the base sheet. The fluid permeable member is formed of a woven wire mesh and is additionally secured to the base sheet at predetermined positions inwardly from the peripheral flange.
申请公布号 US3639007(A) 申请公布日期 1972.02.01
申请号 USD3639007 申请日期 1970.03.04
申请人 ACF INDUSTRIES INC. 发明人 ROY R. DARE;JOHN L. CARNEY JR.
分类号 B61D5/00;B65D88/72;(IPC1-7):B60P1/62;B61D7/28 主分类号 B61D5/00
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