Title:
PARTICULATE FILTER AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2020040004
Kind Code:
A
Abstract:
To provide a particulate filter capable of suppressing embers of a particulate material at a filter regeneration time.SOLUTION: A particulate filter 23 is constituted by providing side by side a plurality of honeycomb-shaped segments 29, 30, 31 having a plurality of cells 32. A density of cells of segments 30, 31 arranged on the periphery is set lower than a density of cells of a segment 29 arranged on a center part. Further, the segments 30, 31 arranged on the periphery are set so that the smaller the area of the end surface, the lower the density of the cell 32.SELECTED DRAWING: Figure 3
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Inventors:
KAWASHIMA YUKIHIRO
Application Number:
JP2018167881A
Publication Date:
March 19, 2020
Filing Date:
September 07, 2018
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
B01D39/20; B01D46/00; F01N3/022; F01N3/28
Attorney, Agent or Firm:
Haruhisa Kinutani
Hiroyuki Hashiyama
Hiroyuki Hashiyama