发明名称 |
Apparatus for indicating fluid flow |
摘要 |
A flow indicator has a pivoting flap fitted in ducting of a hydraulic installation which transports contaminated liquids. To permit the purge of a reservoir, the flap has an opening for air returning through the ducting. The opening prevents overpressure or vacuum in a circuit. The invention applies specifically to purge and vent circuits for nuclear power installations.
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申请公布号 |
US4484536(A) |
申请公布日期 |
1984.11.27 |
申请号 |
US19820355084 |
申请日期 |
1982.03.05 |
申请人 |
ETABLISSEMENTS TROUVAY AND CAUVIN S.A. |
发明人 |
HENOCQUE, JEAN;BESNARD, HENRI |
分类号 |
G01F1/28;G01P13/00;G21C17/02;G21C17/04;(IPC1-7):G01F15/00 |
主分类号 |
G01F1/28 |
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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