发明名称 CONNECTING DEVICE BETWEEN PIPES HAVING A MALE AND A FEMALE PART
摘要 An apparatus for locking the male spigot end 2 of one pipe within the female bell housing 1 of another pipe includes a split ring 6 inserted under a radial flange 12 of the housing and a pair of clamps 16 having lugs 19 engaging mating notches 18 in the ends of the ring. The clamps are spread apart by a jack to expand the ring, whereafter they are circumferentially locked against the housing by driven wedging keys 20.
申请公布号 EP0238431(B1) 申请公布日期 1989.05.03
申请号 EP19870470006 申请日期 1987.02.23
申请人 PONT-A-MOUSSON S.A. 发明人 VIGNERON, PIERRE;VITEL, JEAN-PIERRE
分类号 F16L27/08;F16L21/08;F16L27/12 主分类号 F16L27/08
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