发明名称 |
PUSH-TO-CONNECT FITTING |
摘要 |
A housing for receiving a fluid conduit has an internal annular shoulder. A cylindrical first cartridge is positioned in the housing and has an internal annular groove an outer annular groove. An O-ring in the internal annular groove provides a seal with a fluid conduit. A second O-ring is positioned within the outer annular groove to provide a seal between the first cartridge and the housing. A gripping ring is positioned adjacent and in contact with the first cartridge and has inwardly projecting annularly spaced tines for gripping and holding a fluid conduit inserted into the housing. A second cylindrical cartridge is positioned adjacent the gripping ring on a side opposite the first cartridge. The housing includes a lip at one end to engage the second cartridge for holding the first and second cartridges and the gripping ring against the annular shoulder in the housing. |
申请公布号 |
WO2015089167(A1) |
申请公布日期 |
2015.06.18 |
申请号 |
WO2014US69513 |
申请日期 |
2014.12.10 |
申请人 |
NIBCO INC. |
发明人 |
BOBO, DAVID;PHELPS, DAVID;LAFORTUNE, JAMES;OLDSEN, DEREK |
分类号 |
F16L19/08;F16L21/06;F16L37/00;F16L39/04 |
主分类号 |
F16L19/08 |
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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