KR20040105279A - 자동차용 디젤엔진의 입자상물질 제거용 필터 - Google Patents
자동차용 디젤엔진의 입자상물질 제거용 필터 Download PDFInfo
- Publication number
- KR20040105279A KR20040105279A KR1020030035978A KR20030035978A KR20040105279A KR 20040105279 A KR20040105279 A KR 20040105279A KR 1020030035978 A KR1020030035978 A KR 1020030035978A KR 20030035978 A KR20030035978 A KR 20030035978A KR 20040105279 A KR20040105279 A KR 20040105279A
- Authority
- KR
- South Korea
- Prior art keywords
- dpf
- particulate matter
- exhaust gas
- filter
- center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013618 particulate matter Substances 0.000 claims abstract description 47
- 239000011236 particulate material Substances 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 abstract description 9
- 230000008929 regeneration Effects 0.000 abstract description 8
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 32
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 14
- 239000000446 fuel Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/14—Exhaust treating devices having provisions not otherwise provided for for modifying or adapting flow area or back-pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Description
Claims (2)
- 다수의 격자형 셀구조를 포함하는 자동차용 디젤엔진의 입자상물질 제거용 필터에 있어서,상기 입자상물질 제거용 필터(10)에 구획된 셀구조의 셀밀도는 중앙으로부터 방사형으로 단계적으로 작게 형성되고, 기공율은 단계적으로 크게 형성되는 구조인 것을 특징으로 하는 자동차용 디젤엔진의 입자상물질 제거용 필터.
- 제1항에 있어서, 상기 입자상물질 제거용 필터(10)의 중앙에 형성된 1개의 셀구조 A영역의 셀밀도와 기공율은 각각 300, 52%이고, 적어도 8개로 이루어진 셀구조 B영역의 셀밀도와 기공율은 각각 200, 52%이며, 상기 셀구조 B영역의 방사형 방향에 형성된 셀구조 C영역의 셀밀도와 기공율은 100,60%인 것을 특징으로 하는 자동차용 디젤엔진의 입자상물질 제거용 필터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0035978A KR100521577B1 (ko) | 2003-06-04 | 2003-06-04 | 자동차용 디젤엔진의 입자상물질 제거용 필터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0035978A KR100521577B1 (ko) | 2003-06-04 | 2003-06-04 | 자동차용 디젤엔진의 입자상물질 제거용 필터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040105279A true KR20040105279A (ko) | 2004-12-16 |
KR100521577B1 KR100521577B1 (ko) | 2005-10-17 |
Family
ID=37380352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0035978A Expired - Fee Related KR100521577B1 (ko) | 2003-06-04 | 2003-06-04 | 자동차용 디젤엔진의 입자상물질 제거용 필터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100521577B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8240138B2 (en) * | 2007-08-14 | 2012-08-14 | General Electric Company | System and method for reducing particulate matter emission in diesel exhaust gas |
KR20210120624A (ko) | 2020-03-27 | 2021-10-07 | 한국기계연구원 | 미세입자 집진용 필터 및 이를 제조하는 미세입자 집진용 필터 제조 시스템 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102702293B1 (ko) | 2021-06-11 | 2024-09-04 | (주)세라컴 | 내부 결함이 개선된 디젤 입자 필터용 조성물 |
KR102451008B1 (ko) | 2021-12-24 | 2022-10-06 | (주) 세라컴 | 내부 결함이 개선된 디젤 입자 필터 및 그 제조방법 |
KR102665748B1 (ko) | 2022-11-01 | 2024-05-14 | (주) 세라컴 | 기공특성이 개선된 디젤 입자 필터용 조성물 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0195520U (ko) * | 1987-12-17 | 1989-06-23 | ||
JP2587941Y2 (ja) * | 1992-07-15 | 1998-12-24 | 日産ディーゼル工業株式会社 | パーティキュレートトラップの担体の構造 |
KR20020067719A (ko) * | 2001-02-17 | 2002-08-24 | 우신공업 주식회사 | 배기가스정화장치용 필터 |
-
2003
- 2003-06-04 KR KR10-2003-0035978A patent/KR100521577B1/ko not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8240138B2 (en) * | 2007-08-14 | 2012-08-14 | General Electric Company | System and method for reducing particulate matter emission in diesel exhaust gas |
KR20210120624A (ko) | 2020-03-27 | 2021-10-07 | 한국기계연구원 | 미세입자 집진용 필터 및 이를 제조하는 미세입자 집진용 필터 제조 시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR100521577B1 (ko) | 2005-10-17 |
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