发明名称 Boltless Pipe Joint Assembly
摘要 A boltless mechanical pipe joint uses an singly cast segment of joint pipe, bell housing with internal gasket recess and flange to secure pipe segments, including water main segments. The bell housing is elongated to accommodate the internal gasket recess, prefabricated and precisely placed gasket and flange. The flange receives a plurality of restraint components which secure the boltless pipe joint to a second pipe segment. The elongated bell housing also provides additional support.
申请公布号 US2012049515(A1) 申请公布日期 2012.03.01
申请号 US201113217017 申请日期 2011.08.24
申请人 HIETPAS SAM 发明人 HIETPAS SAM
分类号 F16L19/025;F16L19/075 主分类号 F16L19/025
代理机构 代理人
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