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.
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
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