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Patent Searching and Data


Title:
PARTICULATE FILTER AND EXHAUST EMISSION CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2009250103
Kind Code:
A
Abstract:

To provide a particulate filter capable of reducing cost and the size, and formable as low ventilation resistance, without increasing a catalyst quantity.

This particulate filter is provided for processing a particulate exhausted from a diesel engine. Small holes 5 and 6 are respectively unpenetratingly formed in a plurality in the thickness direction from a surface 2a and a reverse surface 2b of a filter 2 formed as a porous structure composed of metallic fiber. The small hole 5 formed on the surface 2a and the small hole 6 formed on the reverse surface 2b, are alternately arranged.


Inventors:
MASUBUCHI HIROAKI
NAKABACHI MITSUNORI
INOUE KATSUFUMI
TAKATANI SHINKO
HANAKI YASUNARI
MASUDA GOJI
Application Number:
JP2008098188A
Publication Date:
October 29, 2009
Filing Date:
April 04, 2008
Export Citation:
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Assignee:
CALSONIC KANSEI CORP
NISSAN MOTOR
International Classes:
F01N3/02; B01D39/20
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu