发明名称 |
Heat exchanger for combustion heater |
摘要 |
A heat exchanger suitable for use with a combustion heater, comprises a one-piece extruded tubular heat exchanger element having a tubular body and a number of interior and exterior fins projecting integrally radially from the tubular body.
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申请公布号 |
US4657074(A) |
申请公布日期 |
1987.04.14 |
申请号 |
US19860830883 |
申请日期 |
1986.02.19 |
申请人 |
DIESEL KIKI CO., LTD. |
发明人 |
TOMITA, ITIZO;OKURA, EIJI |
分类号 |
F24H1/26;F24H1/24;F24H3/06;F28F1/16;F28F1/40;F28F1/42;(IPC1-7):F28F1/42 |
主分类号 |
F24H1/26 |
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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