发明名称 |
Heating boiler |
摘要 |
A heating boiler with a combustion chamber between a front wall, a rear wall and a convection part in each one of the side walls, a flue system composed of parallel flues of substantially circular cross-section arranged vertically in different cross-section planes through the boiler with at least two flues in each side wall in one and the same cross sectional plane, forming upwards or downwards passages for flue gases.
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申请公布号 |
US4180018(A) |
申请公布日期 |
1979.12.25 |
申请号 |
US19770835308 |
申请日期 |
1977.09.21 |
申请人 |
PARCA NORRAHAMMAR AB |
发明人 |
ASLUND, BORJE;BOHM, KURT;LARSSON, BRUNO;STROM, JANERIC |
分类号 |
F24H1/30;F22B13/00;F24H1/38;(IPC1-7):F22B25/00 |
主分类号 |
F24H1/30 |
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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