发明名称 |
STEAM TURBINE |
摘要 |
<p>An engaging lever lock for rotor turning gear in a steam turbine includes a selectable lock that is disposed to hold the lever at its engaged position and control circuitry for activating the selectable lock. With a first embodiment, the selectable lock includes an electromagnet. On the other hand, with a second embodiment, the selectable lock includes a plunger-pin arrangement that is activated by a solenoid to extend into a hole formed in the lever, and is biased toward a retracted position away from the hole by a spring which is disposed around the pin between the plunger and the solenoid.</p> |
申请公布号 |
KR100178984(B1) |
申请公布日期 |
1999.10.01 |
申请号 |
KR19910002181 |
申请日期 |
1991.02.08 |
申请人 |
WESTINGHOUSE ELECTRIC CORPORATION |
发明人 |
HYDE, GILBERT F.;BERRONG, DAVID B. |
分类号 |
F01D21/00;E05B47/06;F01D25/36;F16H63/34;(IPC1-7):F01D21/00 |
主分类号 |
F01D21/00 |
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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