发明授权
- 专利标题： Discharge vacuum relief valve for safety vacuum release system
- 专利标题（中）： 用于安全真空释放系统的放电真空安全阀
-
申请号： US13314798申请日： 2011-12-08
-
公开(公告)号： US09243413B2公开(公告)日： 2016-01-26
- 发明人: Ronald B. Robol , Daniel J. Hruby , Johnathan S. Colvin
- 申请人： Ronald B. Robol , Daniel J. Hruby , Johnathan S. Colvin
- 申请人地址： US NC Sanford
- 专利权人： Pentair Water Pool and Spa, Inc.
- 当前专利权人： Pentair Water Pool and Spa, Inc.
- 当前专利权人地址： US NC Sanford
- 代理机构： Quarles & Brady LLP
- 主分类号： F16K15/06
- IPC分类号： F16K15/06 ; F04D15/02 ; E04H4/12 ; E04H4/16 ; F04D15/00
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.
公开/授权文献
信息查询
