发明名称 |
VALVE SYSTEM WITH ADJUSTABLE SEATING FORCE |
摘要 |
A steam bypass valve system for a steam turbine. The system provides a supplemental hydraulic seating force to a fast acting bypass valve after the valve plug is positioned against the valve seat with a spring force. The system also provides for quick hydraulic relief in order to retain the fast opening characteristics of a single acting hydraulic valve. |
申请公布号 |
CA1282009(C) |
申请公布日期 |
1991.03.26 |
申请号 |
CA19880565612 |
申请日期 |
1988.04.29 |
申请人 |
WESTINGHOUSE ELECTRIC CORPORATION |
发明人 |
WILHELM, PETER L.;HYDE, GILBERT F. |
分类号 |
F16K31/122;F01D17/10;F01D17/26 |
主分类号 |
F16K31/122 |
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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