发明名称 |
Access port for house vacuum equipped with removable trap |
摘要 |
An access port for a house vacuum system that is equipped with a removable trap is described. The access port can be constructed by the components of a port body of elongated, cylindrical shape, which may have either an annular cross-section or a rectangular cross-section; a port cover that is pivotally connected to a floor panel by a hinge; a debris trap of elongated, cylindrical shape that is removable mounted inside the port body; a vacuum hose access port that is provided in the port cover; and a cover for the vacuum hose access port pivotally connected to the port cover by a hinge. The access port may also be made into a portable unit that can be moved from vacuum port to vacuum port in a cleanroom environment.
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申请公布号 |
US2003093980(A1) |
申请公布日期 |
2003.05.22 |
申请号 |
US20010996404 |
申请日期 |
2001.11.20 |
申请人 |
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. |
发明人 |
LIAO JASON;CHEN YEAY-CIN;HSU JUN-SHENG;CHEN WAN-IY |
分类号 |
B01D46/42;(IPC1-7):B01D46/00 |
主分类号 |
B01D46/42 |
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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