发明名称 Electrically heated paving screed
摘要 A heated screed assembly (10) for use with a paving machine (12) includes a screed (16). An elastomeric, electrically-powered heating element (36) is carried on the upper surface (28) of the screed. A retaining member (48) is disposed to overly the heating element, whereby the heating element is retained in contact with the upper surface of the screed during operation of the paving machine. Electric power is supplied to the elastomeric heating element by a generator (44).
申请公布号 USRE36981(E) 申请公布日期 2000.12.05
申请号 US19970797778 申请日期 1997.02.07
申请人 UNIVERSAL SCREED INC. 发明人 BIRTCHET, RALPH D.
分类号 E01C19/42;E01C19/48;(IPC1-7):E01C23/14 主分类号 E01C19/42
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