发明名称 |
Air filter |
摘要 |
An air filter is substantially made up of a filter element having a pleated filtering portion and a collar portion that extends on an outer periphery of the filtering portion and that has a sealing function, the filtering portion and the collar portion being integrally formed from the same material, and a cap and a case each of which has a flange for clamping the collar portion of the filter element. One of the flange of the cap and the flange of the case has a protruded portion that has an inclined portion. The collar portion of the filter element has a recess portion that contacts the inclined portion of the protruded portion and is guided by the inclined portion and fits to the protruded portion at a predetermined position so as to become set in position.
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申请公布号 |
US6293984(B1) |
申请公布日期 |
2001.09.25 |
申请号 |
US19990369886 |
申请日期 |
1999.08.09 |
申请人 |
TOYODA BOSHOKU CORPORATION |
发明人 |
ODA KOUICHI;UKAI HIDEHITO;SHIRAI KATSUYUKI;HONDA MINORU;NISHIMOTO TAKASHI;HASHIOKA JIN;MOROTA KENJIRO |
分类号 |
B01D46/10;B01D46/52;F02M35/024;(IPC1-7):B01D46/52 |
主分类号 |
B01D46/10 |
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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