发明名称 |
Furnace enclosure having a clear viewpath |
摘要 |
A clear optical path is provided in a furnace in which high intensity top surface heating is carried out. The path extends through a viewport to the interior of the furnace chamber. The path extends to a clear metal mirror surface and from the mirror surfaced to other portions of the furnace chamber which are not viewable directly through the viewport.
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申请公布号 |
US4918705(A) |
申请公布日期 |
1990.04.17 |
申请号 |
US19890376094 |
申请日期 |
1989.07.06 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
JOHNSON, NEIL A.;MILLER, RUSSELL S.;HUNTER, GORDON B. |
分类号 |
F27B3/08;F27B3/28;F27D3/16;F27D11/08;F27D21/02;F27D25/00;F27D99/00;H05B7/02 |
主分类号 |
F27B3/08 |
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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