发明申请
- 专利标题: HONEYCOMB FILTER AND MANUFACTURING METHOD OF THE SAME
- 专利标题(中): 蜂窝状过滤器及其制造方法
-
申请号: US13416299申请日: 2012-03-09
-
公开(公告)号: US20120240541A1公开(公告)日: 2012-09-27
- 发明人: Yoshinori ISODA , Yoshio Kikuchi
- 申请人: Yoshinori ISODA , Yoshio Kikuchi
- 申请人地址: JP Nagoya-City
- 专利权人: NGK Insulators, Ltd.
- 当前专利权人: NGK Insulators, Ltd.
- 当前专利权人地址: JP Nagoya-City
- 优先权: JP2011-067414 20110325
- 主分类号: B01D39/20
- IPC分类号: B01D39/20 ; B05D5/00 ; B05D3/02 ; B01D46/24
摘要:
There is provided a honeycomb filter including: a honeycomb base material; plugged portions; and a porous collecting layer disposed on the surface of the partition wall parent material in at least the remaining cells. The collecting layer has a constitution in which a plurality of particles combine or intertwine with one another, and the collecting layer includes fibrous fiber particles as the plurality of particles, and includes the particles having an average fiber diameter of 0.1 to 15 μm and an average aspect ratio of 3 or larger. An open area ratio of the surface of the collecting layer is 20% or larger.
公开/授权文献
- US08764872B2 Honeycomb filter and manufacturing method of the same 公开/授权日:2014-07-01
信息查询