| 发明名称 |
Multizone graphite heating element furnace |
| 摘要 |
This invention relates to an electric furnace and, in particular an electric furnace having graphite rod heating elements electrically connected into more than one series circuit. In this way, the heating elements can be arranged to provide individually controllable heating zones.
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| 申请公布号 |
US4126757(A) |
申请公布日期 |
1978.11.21 |
| 申请号 |
US19780872095 |
申请日期 |
1978.01.25 |
| 申请人 |
AUTOCLAVE ENGINEERS, INC. |
发明人 |
SMITH, JR., CHARLES W.;ZIMMERMAN, FRANZ X. |
| 分类号 |
H05B3/64;(IPC1-7):F27B5/14;F27D11/02;H05B3/06 |
主分类号 |
H05B3/64 |
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