发明名称 Anordning vid rörboja
摘要 The invention relates to a device at a pipe joint between a first pipe having an insert part (1) and a second pipe comprising a sleeve end (2) having an internal radial groove (3) for a sealing ring. It comprises two fixing elements (34) having an exterior conical surface (38), an essentially cylindrical interior surface (42) having teeth (44) for lockingly engaging with the exterior side (30) of the insert part (1), and an axial abutment surface (40) against a supporting ring (10). The elements (34) occupy an enclosing angle of close to half a turn, and resilient spacers (36) are disposed between the end surfaces (46) of the fixing elements. The sleeve end (2) has a surrounding support ring (52) on the exterior side of the groove (3).
申请公布号 SE9404230(D0) 申请公布日期 1994.12.06
申请号 SE19940004230 申请日期 1994.12.06
申请人 DICK FERNSTROEM 发明人 DICK *FERNSTROEM
分类号 F16L21/03;F16L37/092 主分类号 F16L21/03
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