发明名称 |
Aluminum heat exchanger |
摘要 |
An aluminum heat exchanger includes laminated aluminum tubes and corrugated fins, a core portion receiving respective ends of tubes into sheet metals members, and iron or stainless steel inserts having high strength receiving U-shaped folded pieces of the sheet metal members contacting the corrugated fins at the outermost portion of the core portion. The tubes and the corrugated fins are held and pressed from both sides of the core portion by the inserts and the corrugated fins are protected from coming apart during a brazing operation.
|
申请公布号 |
US6006430(A) |
申请公布日期 |
1999.12.28 |
申请号 |
US19970940027 |
申请日期 |
1997.09.29 |
申请人 |
NIPPONDENSO CO., LTD. |
发明人 |
FUKUOKA, MIKIO;AKI, YOSHIFUMI;MORISHITA, RYUJI |
分类号 |
B23K1/00;B23K1/20;F28F9/00;F28F19/06;(IPC1-7):B23P15/00;F28F7/00 |
主分类号 |
B23K1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|