发明名称 Rørafsnit til en af flere dele bestående rørledning
摘要 The invention relates to a pipe section for a pipe conduit, in particular for a flue lining, in which in each case neighbouring pipe sections are interconnected at the end, the external diameter of one (the first) end section of a pipe section corresponding to the clear internal diameter of the other (the second) end section of the pipe section, with at least one first catch projection (4) provided at a distance (a) to one (the first) end (3) and at least one catch projection (7) provided at a corresponding distance (b) from the other (the second) end (6), which projection interacts positively in the assembled state with the first catch projection (4) of a neighbouring pipe section. <IMAGE>
申请公布号 DK0443223(T3) 申请公布日期 1993.11.08
申请号 DK19900250056T 申请日期 1990.02.19
申请人 LDW METALL-VERARBEITUNG GMBH 发明人 IFFLAENDER, WOLFGANG-J.-F.
分类号 F16L21/00;F16L37/084;F23J13/04;(IPC1-7):F23J13/04;E04F17/02;F16L37/08 主分类号 F16L21/00
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