发明名称 |
Cleaning elements for inside cleaning of the tubes of tube-type heat exchangers and method of manufacturing same |
摘要 |
A cleaning element for cleaning the interior of heat exchanger tubes by being carried along by a cooling water stream and automatically squeezed through the tubes by the cooling water stream, includes a sphere foamed in a closed mold, the sphere being formed of an open-cell sponge rubber core and an open-pore water-permeable skin integral with the core.
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申请公布号 |
US4550466(A) |
申请公布日期 |
1985.11.05 |
申请号 |
US19830494665 |
申请日期 |
1983.05.16 |
申请人 |
TAPROGGE GESELLSCHAFT MBH |
发明人 |
SCHMITZ, GUENTHER |
分类号 |
B08B9/04;B08B9/053;B08B9/055;B29C44/00;F28G1/12;(IPC1-7):B08B9/04 |
主分类号 |
B08B9/04 |
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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