| 发明名称 |
Method of manufacturing corrosion resistant heat exchangers |
| 摘要 |
<p>The method uses heat exchanger pipes (1) which are provided over at least part of their surface with ribs (2) for increasing the heat transfer surface area, with the ribs welded to the outside surface of the pipes. The pipes and/or the ribs are provided with a corrosion-resistant coating (3) and their contacting surfaces are indented to secure them together, with at least one weld point (S) between them provided within the indentation (F).</p> |
| 申请公布号 |
EP0822026(A1) |
申请公布日期 |
1998.02.04 |
| 申请号 |
EP19960112578 |
申请日期 |
1996.08.03 |
| 申请人 |
BALCKE-DUERR GMBH |
发明人 |
PODHOSKY, MIROSLAN, DR.-ING.;LEITZ, RICHARD, DIPL.-ING.;HOLTEN, WOLFGANG, DIPL.-ING. |
| 分类号 |
B21C37/22;B21D39/03;B23K11/00;B23K11/16;F28F1/12;F28F3/02;F28F19/00;F28F19/04;F28F19/06;F28F21/08;(IPC1-7):B23K11/00;B23K11/14;B23K11/10;F28F1/00;F28F9/26 |
主分类号 |
B21C37/22 |
| 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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