发明名称 |
válvula de descarga de alívio de vácuo para um sistema de segurança de liberação de vácuo |
摘要 |
Embodiments of the invention provide a pumping system and a discharge vacuum relief valve for use in a hydraulic system including a safety vacuum release system pump to circulate water in a swimming pool and/or a spa. The hydraulic system includes one or more check valves located on a discharge side of the safety vacuum release system pump. The discharge vacuum relief valve is capable of venting a vacuum at the discharge side of the safety vacuum release system pump during a vacuum event at a suction side of the safety vacuum release system pump. |
申请公布号 |
BR112013014476(A2) |
申请公布日期 |
2016.09.20 |
申请号 |
BR20131114476 |
申请日期 |
2011.12.08 |
申请人 |
PENTAIR WATER POOL AND SPA, INC. |
发明人 |
DANIEL J. HRUBY;JOHNATHAN STEVEN COLVIN;RONALD B. ROBOL |
分类号 |
F04B49/06 |
主分类号 |
F04B49/06 |
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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