发明名称 Locatable magnetized polyethylene gas pipe distribution system
摘要 A locatable gas distribution system having magnetic polyethylene (PE) pipe with ferrite particles embedded within the polyethylene. The magnetic polyethylene pipe has a magnetic pattern signature with a constant magnitude and a constant change in a direction along a length of the pipe.
申请公布号 AU8856001(A) 申请公布日期 2002.03.13
申请号 AU20010088560 申请日期 2001.08.30
申请人 GAS RESEARCH INSTITUTE 发明人 WILLIAM L. GOODMAN
分类号 G01V3/00;F16L1/024;F16L1/11;F16L9/12;F17D1/04;G01N27/72;G01V15/00 主分类号 G01V3/00
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