| 发明名称 |
GATE VALVE SEAL ASSEMBLY |
| 摘要 |
The present invention is directed to a gate valve seal assembly for use in multi-chamber vacuum devices. The seal assembly (20) comprises a door (14) and a deformable seal ring (12) running along the periphery of the door, wherein the seal ring is held in place by a reversibly mounted securing means (16) such as a disk, ring or clamp.
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| 申请公布号 |
WO03064900(A1) |
申请公布日期 |
2003.08.07 |
| 申请号 |
WO2003US02533 |
申请日期 |
2003.01.29 |
| 申请人 |
DUPONT DOW ELASTOMERS L.L.C. |
发明人 |
MINOWA, NORIHISA;TAKAHASHI, KOHTARO |
| 分类号 |
F16J15/10;F16J15/06;H01L21/677;(IPC1-7):F16J15/06;F16K3/02;H01L21/00 |
主分类号 |
F16J15/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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