发明名称 |
Filter elements and processes for the production thereof. |
摘要 |
A filter for removing dusts from fluids, which comprises fibers bonded each other with a binder and/or hot-pressed, having a fiber density of 0.01 to 0.1 at the side of inflow of fluid to be treated and a fiber density of 0.05 to 0.5 at the side of outflow of the fluid with a continuous fiber density gradient and having a uniform distribution of fiber material in direction of thickness, and a process for the production thereof. The filter is particularly useful as an air filter for automobiles or air conditioner. |
申请公布号 |
EP0053879(A2) |
申请公布日期 |
1982.06.16 |
申请号 |
EP19810305357 |
申请日期 |
1981.11.11 |
申请人 |
TOYO BOSEKI KABUSHIKI KAISHA;NIPPONDENSO CO., LTD. |
发明人 |
TANI, YATSUHIRO;OHMORI, SUSUMU;KOMAGATA, HIDEKI |
分类号 |
B01D39/16;B01D39/08;B01D39/14;B01D46/10;D04H1/60;F02M35/024 |
主分类号 |
B01D39/16 |
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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