发明授权
US4231422A Method for protecting heat exchanger tubes made of aluminum against
erosion and/or corrosion
失效
用于保护由铝制成的热交换器管侵蚀和/或腐蚀的方法
- 专利标题: Method for protecting heat exchanger tubes made of aluminum against erosion and/or corrosion
- 专利标题(中): 用于保护由铝制成的热交换器管侵蚀和/或腐蚀的方法
-
申请号: US076986申请日: 1979-09-20
-
公开(公告)号: US4231422A公开(公告)日: 1980-11-04
- 发明人: Jean-Pierre Moranne
- 申请人: Jean-Pierre Moranne
- 申请人地址: FRX Asnieres
- 专利权人: Societe Anonyme des Usines Chausson
- 当前专利权人: Societe Anonyme des Usines Chausson
- 当前专利权人地址: FRX Asnieres
- 优先权: FRX7713968 19770506
- 主分类号: F28F19/06
- IPC分类号: F28F19/06 ; F28F9/06
摘要:
To prevent the erosion caused by cavitation phenomena between a turbulence member and a tube of a tubular heat exchanger, as well as the corrosion by differential aeration in thin intervals between the tube of aluminum containing alloy and an elastomeric gasket, aluminum silicon platings are provided on the two walls of the tube.
公开/授权文献
- USD417387S Cable tie 公开/授权日:1999-12-07
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