发明申请
- 专利标题： PARTICULATE FILTER
- 专利标题（中）： 颗粒过滤器
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申请号： US14126904申请日： 2012-06-29
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公开(公告)号： US20140120001A1公开(公告)日： 2014-05-01
- 发明人: Hiroshi Otsuki , Shigeki Nakayama , Hiromasa Nishioka , Katsuhiko Oshikawa , Yoshihisa Tsukamoto , Junichi Matsuo , Yuichi Sobue , Daichi Imai , Kou Sugawara
- 申请人： Hiroshi Otsuki , Shigeki Nakayama , Hiromasa Nishioka , Katsuhiko Oshikawa , Yoshihisa Tsukamoto , Junichi Matsuo , Yuichi Sobue , Daichi Imai , Kou Sugawara
- 申请人地址： JP Toyota-shi, Aichi
- 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-shi, Aichi
- 优先权： JPPCT/JP2011/065632 20110701; JPPCT/JP2011/065633 20110701; JPPCT/JP2011/065635 20110701; JPPCT/JP2011/065636 20110701; JPPCT/JP2011/065637 20110701; JPPCT/JP2011/065638 20110701; JPPCT/JP2011/065639 20110701; JPPCT/JP2011/065642 20110701; JPPCT/JP2011/065648 20110701
- 国际申请： PCT/JP2012/067407 WO 20120629
- 主分类号： F01N3/023
- IPC分类号： F01N3/023
摘要：
A wall flow type particulate filter (24) adapted to be arranged in an exhaust passage of an internal combustion engine in which combustion is performed in an excess of oxygen carries a solid acid. The solid acid has an acid strength which is higher than the acid strength of sulfurous acid and lower than the acid strength of sulfuric acid.
公开/授权文献
- US09011569B2 Particulate filter 公开/授权日：2015-04-21
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