发明名称 Improved tubular pipe connector and unit fitted to a main (network) comprising such a connector
摘要 This is a tubular pipe connector (30) comprising an internal passage (32) extending longitudinally between the opposite ends (33, 34) of the said connector, this passage having a longitudinal axis (46), characterised in that it comprises a partition (35) arranged across the passage in order to close it off at a given instant, it being possible for this partition to be opened by opening means (70, 65). This connector can be used in gas or liquid pipe networks; it finds its main application in extending or repairing these networks. <IMAGE>
申请公布号 FR2704929(A1) 申请公布日期 1994.11.10
申请号 FR19930005442 申请日期 1993.05.06
申请人 GAZ DE FRANCE 发明人 GUIHENEUF YVES;KOSTRZEWA FREDERIC
分类号 F16L47/34;(IPC1-7):F16L41/00;F16L55/10 主分类号 F16L47/34
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