发明名称 Inslated heating and/or sanitation pipe
摘要 The heating and/or sanitation pipe comprises an inner pipe (12) made of a plastic material and a metal corrugated pipe (14) surrounding the inner pipe (12) at a radial distance(R)). Further, the heating and/or sanitation pipe is provided with a compressible and/or expanded material (16) between the inner pipe (12) and the corrugated pipe (14) for fixing the inner pipe (12) inside the corrugated pipe (14). The compressible and/or expanded material (16) is adapted to be detached from the inner pipe for the purpose of exposing a connecting end of the inner pipe (12). Further, the heating and/or sanitation pipe comprises an insulation layer (18) surrounding the metal corrugated pipe (14) and an outer covering (20) around the insulation layer (18).
申请公布号 US2004206413(A1) 申请公布日期 2004.10.21
申请号 US20040482660 申请日期 2004.06.03
申请人 CLAUSSEN JOERG;DUSOER HANS-JOACHIM;HANSEN JOERG;JAERVENKYLA JYRI;RIESSELMANN FRANZ-JOSEF 发明人 CLAUSSEN JOERG;DUSOER HANS-JOACHIM;HANSEN JOERG;JAERVENKYLA JYRI;RIESSELMANN FRANZ-JOSEF
分类号 F16L59/14;(IPC1-7):F16L9/14 主分类号 F16L59/14
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