发明名称 |
Bulb turbine emergency counterweight system |
摘要 |
A fluid container associated with the wicket gate operating ring to receive fluid from a source so as to add an emergency counterweight to the gate operating ring upon failure of the gate operating ring servomotors.
|
申请公布号 |
US4688986(A) |
申请公布日期 |
1987.08.25 |
申请号 |
US19800202878 |
申请日期 |
1980.11.03 |
申请人 |
J. M. VOITH GMBH |
发明人 |
SCHUCKER, THOMAS R. |
分类号 |
F03B11/00;(IPC1-7):F01D17/10 |
主分类号 |
F03B11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|