发明名称 |
Expanded metal electric heating element with edge support |
摘要 |
An electric resistance heating unit in which the heating element is a thin, foil-like strip of expanded metal supported on edge substantially along its entire length on a board of insulating material. The heating element is formed in a serpentine pattern, and its bottom edge is embedded in a similar serpentine groove in the upper surface of a ceramic fiberboard and cemented therein.
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申请公布号 |
US4292504(A) |
申请公布日期 |
1981.09.29 |
申请号 |
US19790081256 |
申请日期 |
1979.10.02 |
申请人 |
TUTCO, INC. |
发明人 |
GEBAROWSKI, PETER D.;HENRY, SAM W. |
分类号 |
H05B3/16;(IPC1-7):H05B3/06 |
主分类号 |
H05B3/16 |
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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