- 专利标题： Exhaust gas purification apparatus for internal combustion engine
- 专利标题（中）： 内燃机废气净化装置
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申请号： US12308116申请日： 2007-06-26
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公开(公告)号： US08137428B2公开(公告)日： 2012-03-20
- 发明人: Hiroyuki Kawakubo
- 申请人： Hiroyuki Kawakubo
- 申请人地址： JP Toyota
- 专利权人： Toyota Jidosha Kabushiki Kaisha
- 当前专利权人： Toyota Jidosha Kabushiki Kaisha
- 当前专利权人地址： JP Toyota
- 代理机构： Oliff & Berridge, PLC
- 优先权： JP2006-177079 20060627
- 国际申请： PCT/IB2007/001747 WO 20070626
- 国际公布： WO2008/001197 WO 20080103
- 主分类号： B01D39/20
- IPC分类号： B01D39/20 ; B01D46/00
摘要：
An exhaust gas control apparatus (2) for an engine includes a filter case (3) that has an internal space; a filter (4) that is arranged in the filter case (3) and that purifies exhaust gas; and a mat (5) that is arranged, in a compressed state, between the filter case (3) and the filter (4). The filter (4) is arranged in the filter case (3) with a first flange (45) of the filter (4) engaged with the mat (5) and with a second flange (46) engaged with a retainer (6).
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