发明名称 |
Apparatus and method for reducing relative motion between blade and rotor in steam turbine |
摘要 |
An apparatus and method for use in steam turbines of the type employing axial entry blades comprises a plurality of resilient rings disposed in a generally axially extending slot in the base of each blade root. The rings urge each root radially outward so as to minimize blade flop during turning gear operation.
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申请公布号 |
US4725200(A) |
申请公布日期 |
1988.02.16 |
申请号 |
US19870018320 |
申请日期 |
1987.02.24 |
申请人 |
WESTINGHOUSE ELECTRIC CORP. |
发明人 |
WELHOELTER, STEPHEN A. |
分类号 |
F01D5/32;F01D5/26;F01D5/30;(IPC1-7):F01D5/10 |
主分类号 |
F01D5/32 |
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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