发明名称 |
Method for producing heat exchanger tubes, which consist of half-tubes or complete tubes and which are provided for recuperative exhaust gas heat exchanger |
摘要 |
In a process for the production of half-tubes or tubes of a recuperative waste gas heat exchanger using a precision casting process, the half-tubes or tubes consisting of a high-temperature-resistant metallic material have a plurality of elliptical openings passing through their surface.
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申请公布号 |
US2006137869(A1) |
申请公布日期 |
2006.06.29 |
申请号 |
US20050540226 |
申请日期 |
2005.12.27 |
申请人 |
STEINHAUSER LUDWIG |
发明人 |
STEINHAUSER LUDWIG |
分类号 |
F28F9/02;B22C7/02;B22C9/04;B22D;B22D15/02;B23P15/26;F28D7/00 |
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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