Title:
EXHAUST GAS REDUCTION DEVICE INCLUDING ELECTRICALLY HEATED CATALYST-COATED PARTICULATE FILTER
Document Type and Number:
WIPO Patent Application WO/2024/058627
Kind Code:
A1
Abstract:
A filter unit structure according to an embodiment of the present invention is used in an exhaust gas reduction device, and comprises: a ceramic filter structure which is configured to filter out particulate matter; a first electrical heating plate which is positioned on one side of the ceramic filter structure and configured to generate heat; and a second electrical heating plate which is positioned on the other side of the ceramic filter structure and configured to generate heat.
Inventors:
KIM HONG-SUK (KR)
WOO SANG-HEE (KR)
WOO SANG-HEE (KR)
Application Number:
PCT/KR2023/013993
Publication Date:
March 21, 2024
Filing Date:
September 15, 2023
Export Citation:
Assignee:
KOREA INST MACH & MATERIALS (KR)
International Classes:
F01N3/027
Foreign References:
| JPH116419A | 1999-01-12 | |||
| KR19990038485A | 1999-06-05 | |||
| KR20140026792A | 2014-03-06 | |||
| JPH1089050A | 1998-04-07 | |||
| JPH08232642A | 1996-09-10 |
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (KR)
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