发明名称 |
Floating thermally insulating tank covers |
摘要 |
Open top tanks or ponds are provided with a thermally insulating floating cover which comprises a plurality of individual generally flat polygonal plates floating in edge-to-edge relationship. Each of the plates has at least one peripherally disposed downwardly projecting flange and means to vent gases from beneath the plate-like element.
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申请公布号 |
US4189058(A) |
申请公布日期 |
1980.02.19 |
申请号 |
US19780885845 |
申请日期 |
1978.03.13 |
申请人 |
DOW CHEMICAL CO THE |
发明人 |
ADAMS, DONALD C;SELISKAR, JAMES T |
分类号 |
B65D88/34;(IPC1-7):B65D87/20 |
主分类号 |
B65D88/34 |
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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