发明名称 |
ZONNECOLLECTOR MET EEN LANGGEREKT DEWAR-VAT. |
摘要 |
A solar collector comprising an elongate solid cylindrical body extending lengthwise into an elongate cylindrical Dewar-type vessel in a manner to form annular-shaped supply and outlet ducts for a heat-transport medium, the sum of the cross-sectional areas of the supply and outlet ducts being less than one-quarter of the inner cross-sectional area of the vessel. |
申请公布号 |
NL7705362(A) |
申请公布日期 |
1977.11.22 |
申请号 |
NL19770005362 |
申请日期 |
1977.05.16 |
申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN TE EINDHOVEN. |
发明人 |
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分类号 |
F24J2/24;F24J2/05;(IPC1-7):24J3/02 |
主分类号 |
F24J2/24 |
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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