发明授权
- 专利标题： Furnace heat exchanger
- 专利标题（中）： 炉式换热器
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申请号： US09692982申请日： 2000-10-23
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公开(公告)号： US06793015B1公开(公告)日： 2004-09-21
- 发明人: Michael Lee Brown , Ninev Karl Zia , Shailesh Sharad Manohar
- 申请人： Michael Lee Brown , Ninev Karl Zia , Shailesh Sharad Manohar
- 主分类号： F28F314
- IPC分类号： F28F314
摘要：
A furnace heat exchanger with multiple parallel flow passages wherein at least one flow passage has a cross-sectional shape which transitions from one form to another in a gradual manner so as to reduce the occurrence of stress therein. In one embodiment, the transition is from an oval shape to a wavy shape.
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