发明名称 |
Porcupine wire coil electric resistance fluid heater |
摘要 |
A porcupine wire coil of electric resistance wire is positioned in a tube having an electrically insulating inside in which the peaks or looped ends of the coil convolutions are embedded so as to hold the coil convolutions spaced from each other. When the coil is energized, fluid flowed through the tube can be heated.
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申请公布号 |
US4207457(A) |
申请公布日期 |
1980.06.10 |
申请号 |
US19780920250 |
申请日期 |
1978.06.29 |
申请人 |
KANTHAL CORP |
发明人 |
GRANDI, ROBERT G;HAGLUND, JOHN H |
分类号 |
F24H1/20;F24H1/10;F24H9/18;H05B3/44;(IPC1-7):H05B3/02 |
主分类号 |
F24H1/20 |
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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