发明名称 |
VORRICHTUNG ZUR REGELUNG DES DURCHFLUSSES EINER FLÜSSIGKEIT |
摘要 |
A device for controlling a liquid flow by means of a gas pressure. The device comprises a pressure chamber (5), in which an overpressure, an underpressure or atmospheric pressure may prevail. The pressure in said pressure chamber (5) can be used for allowing the liquid flow to pass or for stopping said liquid flow. Furthermore the liquid flow can be limited to a predetermined rate of flow. The device may inter alia be used in sewage systems, hydraulic engineering works and irrigation works. <IMAGE> |
申请公布号 |
AT266877(T) |
申请公布日期 |
2004.05.15 |
申请号 |
AT20010202384T |
申请日期 |
1998.02.23 |
申请人 |
BOUWKAMP, GERTJAN, ROELOF |
发明人 |
BOUWKAMP, GERTJAN, ROELOF |
分类号 |
E02B7/18;G05D7/01 |
主分类号 |
E02B7/18 |
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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