发明名称 |
PIPE JOINT |
摘要 |
<p>A pipe joint 1 comprises a first joint member 2 of synthetic resin having an annular recessed portion 7 in an end face thereof, and a second joint member 3 of synthetic resin having an annular ridge 8 on an end face thereof. The ridge 8 is fitted in the opening of the recessed portion 7, with a synthetic resin gasket 4 fitted in the recessed portion 7. When the pipe joint 1 is properly tightened up, the outer surface of the ridge 8 of the second joint member 3 is pressed against the inner surface of the recessed portion 7 of the first joint member 2 with the gasket 4 interposed therebetween in intimate contact the surfaces approximately over the entire areas thereof, a portion 2d of the end face of the first joint member 2 positioned radially inwardly of the recessed portion is then in intimate contact with a portion 3d of the end face of the second joint member 3 positioned radially inwardly of the ridge approximately over the entire surface areas thereof, a portion 2e of the end face of the first joint member 2 positioned radially outwardly of the recessed portion is then in intimate contact with a portion 3e of the end face of the second joint member 3 positioned radially outwardly of the ridge approximately over the entire surface areas thereof. <IMAGE></p> |
申请公布号 |
EP1486715(B1) |
申请公布日期 |
2008.02.27 |
申请号 |
EP20030710417 |
申请日期 |
2003.03.19 |
申请人 |
FUJIKIN INCORPORATED |
发明人 |
SUGIYAMA, KAZUHIKO;HADA, KEIKO;IDETA, EIJI;IKEDA, NOBUKAZU;YASUMOTO, NAOFUMI;YAMAJI, MICHIO |
分类号 |
F16L19/08;F16L23/02;F16L19/02;F16L19/025;F16L19/03;F16L23/036;F16L47/14 |
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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