发明授权
- 专利标题： Filter medium, fluid filter, and engine oil filter
- 专利标题（中）： 过滤介质，流体过滤器和发动机机油滤清器
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申请号： US12135411申请日： 2008-06-09
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公开(公告)号： US07987996B2公开(公告)日： 2011-08-02
- 发明人: Yoshihiro Ohashi , Shin Bando , Masahumi Suzuki
- 申请人： Yoshihiro Ohashi , Shin Bando , Masahumi Suzuki
- 申请人地址： JP Aichi-Ken JP Tokushima-Ken
- 专利权人： Toyota Boshoku Kabushiki Kaisha,Awa Paper Mfg. Co., Ltd.
- 当前专利权人： Toyota Boshoku Kabushiki Kaisha,Awa Paper Mfg. Co., Ltd.
- 当前专利权人地址： JP Aichi-Ken JP Tokushima-Ken
- 代理机构： Greenblum & Bernstein, P.L.C.
- 优先权： JP2007-163079 20070620
- 主分类号： B01D39/16
- IPC分类号： B01D39/16 ; B01D39/04 ; B01D39/14 ; B01D39/18
摘要：
A filter medium comprises a modified cross-section fiber (A) having a fiber diameter between 40 and 70 μm, an extremely fine fiber (B) having a fiber diameter of more than 5 μm and no more than 10 μm and a modified cross-section fiber (C) having a fiber diameter between 15 and 30 μm, the content of the extremely fine fiber (B) is between 3 and 10% by mass, and the content of the modified cross-section fiber (C) is between 5 and 15% by mass based on 100% by mass of total the fibers in the filter medium.
公开/授权文献
- US20080314821A1 FILTER MEDIUM, FLUID FILTER, AND ENGINE OIL FILTER 公开/授权日：2008-12-25
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