发明名称 |
Supplementary automobile duct heater |
摘要 |
A supplementary passenger compartment heating assembly for use in conjunction with an automobile HVAC system having a forced air duct opening to the compartment includes a generally rectangular cross section air distribution duct molded integrally with the forced air duct from a heat conductive PTC polymer material. The air distribution duct has a pair of sides separated by a plurality of ribs extending therebetween so as to provide increased heat transfer area to the air forced therethrough.
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申请公布号 |
US5206476(A) |
申请公布日期 |
1993.04.27 |
申请号 |
US19910767184 |
申请日期 |
1991.09.30 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
FRESCH, JOHN B.;WARSZAWSKI, THOMAS P. |
分类号 |
B60H1/22;F24H3/04;G05D23/24;H05B3/14 |
主分类号 |
B60H1/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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