发明名称 |
Furnace preheater |
摘要 |
A preheater suitable for a laboratory furnace provides improved furnace temperature uniformity and atmosphere control. The preheater comprises a rectangular chamber which is adapted to be placed in the bottom of the furnace chamber. The preheater includes a pair of longitudinal passageways on opposite sides of the preheater chamber. There is a plurality of perforations in the top wall at one end of the preheater and along each passageway for distributing preheated air or other gas into the furnace chamber. In a preferred embodiment, the preheater is made of stainless steel, and the preheater chamber contains stainless steel wool which aids in heat transfer.
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申请公布号 |
US4306859(A) |
申请公布日期 |
1981.12.22 |
申请号 |
US19800155663 |
申请日期 |
1980.06.02 |
申请人 |
FISHER SCIENTIFIC COMPANY |
发明人 |
JARMELL, SOLOMON;RODGERS, BARRY E. |
分类号 |
F27B5/04;F27B17/02;(IPC1-7):F24H1/00 |
主分类号 |
F27B5/04 |
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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