发明名称 |
Thermal protection apparatus |
摘要 |
An apparatus which thermally protects sensitive components in tools used in a geothermal borehole. The apparatus comprises a Dewar within a housing. The Dewar contains heat pipes such as brass heat pipes for thermally conducting heat from heat sensitive components to a heat sink such as ice.
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申请公布号 |
US4513352(A) |
申请公布日期 |
1985.04.23 |
申请号 |
US19840591650 |
申请日期 |
1984.03.20 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE UNITED STATES DEPARTMENT OF ENERGY |
发明人 |
BENNETT, GLORIA A.;ELDER, MICHAEL G.;KEMME, JOSEPH E. |
分类号 |
H05K7/20;(IPC1-7):H05K7/20 |
主分类号 |
H05K7/20 |
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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