发明名称 ANORDNUNG ZUM VERSCHLIESSEN EINES GESCHLOSSENEN PRODUKTIONSSYTEM
摘要 This invention relates to an arrangement for sealing a closed chamber in which equipment is to be replaced and especially to a chamber in which equipment is to be replaced while the chamber is to be maintained closed. The arrangement includes a channel filled with a fluid, such as water, and a skirt arranged to extend into the fluid to form the seal. As the skirt extends down into the liquid, a portal space is formed at the opening in the chamber and the opening preferably includes a gate for closing the chamber from the portal space and the outside.
申请公布号 DE69703289(D1) 申请公布日期 2000.11.16
申请号 DE1997603289 申请日期 1997.04.29
申请人 E.I. DU PONT DE NEMOURS AND CO., WILMINGTON 发明人 ESTEP, EDWARD;HOFFMAN, P.;HUNTER, R.;MULLER, JOSEPH;SCHILZ, GERMAIN;VORHEES, E.;WIGGINS, M.;WOLL, JEAN-FRANCOIS
分类号 D01D5/11;(IPC1-7):D01D5/11 主分类号 D01D5/11
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