发明名称 |
HEATER UNIT, FIRING FURNACE, AND METHOD OF MANUFACTURING SILICON-CONTAINING POROUS CERAMIC FIRED BODY |
摘要 |
A heater unit includes a power source, a plurality of heaters, and a power supply position-switching device. The power source includes a first power source terminal and a second power source terminal. The plurality of heaters are each connected to one another in series and include a first heater and a second heater. The power supply position-switching device is configured to switch between a first state and a second state. In the first state, the first power source terminal is connected with a first heater terminal of the first heater, and the second power source terminal is connected with a third heater terminal of the second heater. In the second state, the first power source terminal is connected with a second heater terminal of the first heater, and the second power source terminal is connected with a fourth heater terminal of the second heater.
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申请公布号 |
US2013146580(A1) |
申请公布日期 |
2013.06.13 |
申请号 |
US201213693072 |
申请日期 |
2012.12.04 |
申请人 |
IBIDEN CO., LTD.;IBIDEN CO., LTD. |
发明人 |
SAIJO TAKAMITSU;OHASHI TADAFUMI |
分类号 |
F27B5/14;F27B9/36;H05B1/02 |
主分类号 |
F27B5/14 |
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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