| 发明名称 |
METHOD OF CONNECTION OF ELECTRIC HEATERS |
| 摘要 |
FIELD: drying wood in vacuum chambers. SUBSTANCE: adjacent leads of two adjacent electric heaters are connected to similar phase or to zero at supply from three-phase AC mains or single-pole contacts at DC supply to avoid breakdown of insulation. EFFECT: enhanced safety and reliability. 4 dwg |
| 申请公布号 |
RU2196944(C2) |
申请公布日期 |
2003.01.20 |
| 申请号 |
RU20010102689 |
申请日期 |
2001.01.29 |
| 申请人 |
EHLEKTROMEKHANICHESKIJ ZAVOD "AVANGARD" |
发明人 |
LESHCHINSKAJA E.V.;LIZUN A.D.;SKORAJA S.V. |
| 分类号 |
F26B3/20 |
主分类号 |
F26B3/20 |
| 代理机构 |
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代理人 |
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