发明名称 |
Vessel construction employing multiple internal heat exchange tubes |
摘要 |
A hot water heater tank is formed from a cylindrical body or tube and a header subassembly. The header subassembly includes first and second headers sized to fit in separately sized sections of the body of the tank. The subassembly, comprising the headers and interconnecting heat exchange tubes, is coated with a protective ceramic material prior to insertion into the cylindrical body of the tank.
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申请公布号 |
US4488342(A) |
申请公布日期 |
1984.12.18 |
申请号 |
US19820389591 |
申请日期 |
1982.06.18 |
申请人 |
RHEEM MANUFACTURING COMPANY |
发明人 |
DAUGIRDA, PAUL G. |
分类号 |
F28F9/02;F28F19/02;(IPC1-7):B23P15/26;F28F9/16 |
主分类号 |
F28F9/02 |
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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