发明名称 |
Double-wall tube heat exchanger |
摘要 |
A heat exchanger utilizes a double walled heat transfer tube wherein the inner tube has a knurled external surface engaging the inner surface of an outer tube to provide multiple interconnected leak paths. The inner and outer tubes are attached to inner and outer tube sheets by roller expansion.
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申请公布号 |
US4744412(A) |
申请公布日期 |
1988.05.17 |
申请号 |
US19860914105 |
申请日期 |
1986.10.01 |
申请人 |
ITT CORPORATION |
发明人 |
KIM, SUNG C.;SCHWARTZ, MARVIN P.;YOON, HOWARD Y. |
分类号 |
F28F1/00;(IPC1-7):F28F9/16 |
主分类号 |
F28F1/00 |
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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