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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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