发明名称 |
Heat exchanger mfr. process - involves two=part deflection chamber with bent connection edges |
摘要 |
The process is for mfr of heat exchangers. There are tubes with copper or high-quality steel lamellae, which carry a fluid to be heated. Their ends are connected via a deflection chamber. The tubes consist of a dish (7) and cover (8) connected along the edges. The edges (16) are placed together, and are then tangent-bent together. USE - Mfr. of heat exchangers.
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申请公布号 |
DE4037508(A1) |
申请公布日期 |
1991.06.06 |
申请号 |
DE19904037508 |
申请日期 |
1990.11.26 |
申请人 |
JOH. VAILLANT GMBH U. CO, 5630 REMSCHEID, DE |
发明人 |
BREMICKER, MICHAEL, 5800 HAGEN, DE |
分类号 |
B23K1/00;B23K33/00;F28F9/02 |
主分类号 |
B23K1/00 |
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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