Title:
EXHAUST EMISSION CONTROL DEVICE AND SENSOR FOR EXHAUST PURIFICATION
Document Type and Number:
Japanese Patent JP2012052474
Kind Code:
A
Abstract:
To improve heat insulating performance of an inspection filter in an exhaust emission control device and a sensor for exhaust purification.
The exhaust emission control device for improving insulating performance of an inspection filter includes: a main particulate capturing filter disposed in a main exhaust line of an internal combustion engine; and a sensor comprising an inspection filter disposed in a sub-exhaust line branched from the main exhaust line and an outer cylinder covering the inspection filter. An outer circumference part of the outer cylinder has a heat insulating structure.
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Inventors:
MIYATA FUMISHIGE
KASUGA TAKASHI
ITO KAZUHIRO
HAYAKAWA SHINJI
KONO YASUSHI
KASUGA TAKASHI
ITO KAZUHIRO
HAYAKAWA SHINJI
KONO YASUSHI
Application Number:
JP2010196017A
Publication Date:
March 15, 2012
Filing Date:
September 01, 2010
Export Citation:
Assignee:
IBIDEN CO LTD
MIRAPURO KK
MIRAPURO KK
International Classes:
F02D35/00; F01N3/00; F01N3/023
Attorney, Agent or Firm:
Tadahiko Ito