发明名称 |
FLUSHING HYDRANT WITH FAIL-SAFE |
摘要 |
A device for flushing a hydrant includes a stem connected to a fluid valve of the hydrant and an actuation system including a biased translational system coupled to the stem, a compressed gas, and a normally-open gas discharge valve. An actuation system for flushing a hydrant includes a fluid, a piston assembly movable by the fluid, a manual bleed valve in communication with the fluid, and a biasing element at least indirectly biasing the piston assembly towards a stop position. |
申请公布号 |
EP2971381(A1) |
申请公布日期 |
2016.01.20 |
申请号 |
EP20140768557 |
申请日期 |
2014.02.28 |
申请人 |
MUELLER INTERNATIONAL, LLC |
发明人 |
FLEURY, LEO W.;ROY, NORMAND JAMES;WILLIAMS, JAMES OLA;CLARK, KENNETH A.;GIFFORD, PAUL;GRANATA, CHRISTIAN MICHAEL;PARISH, EDWARD C. |
分类号 |
E03B9/02;E03B9/04;E03B9/18 |
主分类号 |
E03B9/02 |
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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