发明名称 Plastics pipe coupler assembly - has seal ring and tabs inwards flexing and springing into engagement with recesses
摘要 <p>The fitting comprises a socket portion for receiving the pipe end. A number of tabs project rearwardly and outwardly from the socket portion and are disposed in circumferentially spaced relationship about a longitudinal axis of the fitting. The fitting also includes a circumferentially extending, radially outwardly open channel disposed forwardly of the socket portion. The channel extends radially inwardly relative to the socket protion and receives a resilient ring. A radially extending shoulder is disposed between the tabs and the channel. This shoulder engages an edge of the pipe end to limit insertion of the fitting. The assembly also includes a cylindrical, open-ended sleeve sized to receive the fittings through axially aligned chambers.</p>
申请公布号 FR2415253(A1) 申请公布日期 1979.08.17
申请号 FR19780001727 申请日期 1978.01.20
申请人 CELANESE CORP 发明人
分类号 F16L37/091;(IPC1-7):16L21/02;16L37/08;16L47/00 主分类号 F16L37/091
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