| 发明名称 |
AUTOMATIC CONSTANT DOWNSTREAM LEVEL GATE |
| 摘要 |
The control gate herein embodies a sector float immersed in a container which is in communication with the tailrace through an opening formed between the lower end of the downstream wall of the container and its base which projects downstream beyond such opening to shelter the latter from the tailrace current.
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| 申请公布号 |
US3643443(A) |
申请公布日期 |
1972.02.22 |
| 申请号 |
USD3643443 |
申请日期 |
1970.12.29 |
| 申请人 |
SOC. GENERALE DE CONSTRUCTIONS ELECTRIQUES ET MECANIQUES ALSTHOM |
发明人 |
PHILIPPE ALEXANDRE |
| 分类号 |
E02B7/42;E02B7/20;(IPC1-7):E02B7/52 |
主分类号 |
E02B7/42 |
| 代理机构 |
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代理人 |
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