发明名称 |
Seal shaft shutoff device and method |
摘要 |
An apparatus for providing a secondary seal on mixers and similar rotating equipment that includes a stop assembly and a collar which cooperate to minimize translational movement of a mixer shaft during shutoff and to form a reversible seal between the vessel and the shaft. The apparatus provides a sealing engagement between the mixing vessel and the rotatable shaft of a mixer offering improved safety during mechanical seal replacement.
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申请公布号 |
US2003142584(A1) |
申请公布日期 |
2003.07.31 |
申请号 |
US20020055970 |
申请日期 |
2002.01.28 |
申请人 |
BLAKLEY ROBERT A.;GIGAS BERND |
发明人 |
BLAKLEY ROBERT A.;GIGAS BERND |
分类号 |
F16J15/00;(IPC1-7):B01F15/00 |
主分类号 |
F16J15/00 |
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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