KR101099890B1 - 코팅된 섬유층을 구비한 입자 트랩 - Google Patents
코팅된 섬유층을 구비한 입자 트랩 Download PDFInfo
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- KR101099890B1 KR101099890B1 KR1020107000039A KR20107000039A KR101099890B1 KR 101099890 B1 KR101099890 B1 KR 101099890B1 KR 1020107000039 A KR1020107000039 A KR 1020107000039A KR 20107000039 A KR20107000039 A KR 20107000039A KR 101099890 B1 KR101099890 B1 KR 101099890B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2027—Metallic material
- B01D39/2041—Metallic material the material being filamentary or fibrous
- B01D39/2044—Metallic material the material being filamentary or fibrous sintered or bonded by inorganic agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/58—Fabrics or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
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- 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
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- 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
- F01N3/0226—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 the structure being 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
- 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
- F01N3/033—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 in combination with other devices
- F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating material
- B01D2239/0478—Surface coating material on a layer of the filter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/069—Special geometry of layers
- B01D2239/0695—Wound layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1208—Porosity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Exhaust Gas After Treatment (AREA)
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- Processes For Solid Components From Exhaust (AREA)
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- Filtering Of Dispersed Particles In Gases (AREA)
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Abstract
Description
도 2는 본 발명에 따른 입자 트랩의 구성의 다른 세부를 도시하는 도면.
도 3은 차량의 내연 기관의 배기 시스템의 구성을 개략적으로 묘사하는 도면.
도 4는 본 발명에 따른 입자 트랩의 다른 구성의 개략적인 사시도.
도 5는 본 발명에 따른 섬유층의 구성을 통한 종방향 단면을 개략적으로 묘사하는 도면.
도 6은 코팅된 상태에서 섬유층을 통한 다른 종방향 단면을 도시하는 도면.
2 입자 트랩
3 섹션
4 코팅
5 워시코팅
6 섬유
7 지름
8 종방향 단면
9 외부 표면
10 개구부
11 범위
12 두께
13 내연 기관
14 금속박
15 하우징
16 축
17 통로
18 안내 표면
19 구멍
20 체적
21 유동 방향
22 입자
23 배기 파이프
24 촉매 변환장치 시작부
25 터보차저
26 산화 촉매 변환장치
27 환원제 공급부
28 혼합기
29 메인 촉매 변환장치
30 재료 두께
31 총길이
32 제 1 길이 섹션
33 제 2 길이 섹션
34 단부 표면
35 물질
36 구조체 폭
Claims (17)
- 차량의 내연 기관으로부터의 배기 가스를 정화하기 위한 입자 트랩으로서,
상기 입자 트랩은 다수의 주름 층을 형성하는 하나 이상의 금속박 및 하나 이상의 고-내열성 섬유층을 포함하며,
상기 고-내열성 섬유층은 상기 차량의 내연 기관으로부터의 배기 가스를 정화하기 위한 개방형 입자 트랩용 금속 섬유를 포함하며,
다수의 섹션들 내의 상기 고-내열성 섬유층은 촉매 활성 코팅을 가지며,
상기 촉매 활성 코팅은 상이한 종류의 코팅을 포함하며, 상기 다수의 섹션들 중 하나 이상의 섹션에서 상기 코팅이 SCR 촉매인,
입자 트랩.
- 제 1 항에 있어서,
상기 고-내열성 섬유층에 도포되어 연속으로 배치되는 상기 코팅의 다수의 부분적 영역으로, 상기 SCR 촉매가 제공되는 것을 특징으로 하는,
입자 트랩.
- 제 2 항에 있어서,
상기 부분적 영역은, 상기 배기 가스의 유동 입구에서 볼 때, 가수분해 촉매의 코팅, SCR의 촉매의 코팅이 배열되는 것을 특징으로 하는,
입자 트랩.
- 제 3 항에 있어서,
상기 배기 가스의 유동 입구에서 볼 때, 산화 촉매의 코팅이 적어도 상기 가수분해 촉매의 코팅의 상류부 또는 상기 SCR 촉매의 코팅의 하류부에 제공되는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
상기 다수의 주름 층을 형성하는 하나 이상의 금속박 및 상기 하나 이상의 고-내열성 섬유 층은 하우징 내에 서로 감겨서 교대로 배치되는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
상기 입자 트랩의 축선에 대해 평행하게 형성되는 통로가 형성되고, 상기 통로의 적어도 일부 내로 돌출되는 안내 표면이 상기 금속박에 형성되어, 상기 안내 표면에 의해 상기 통로를 통하여 유동하는 가스 스트림의 방향이 상기 섬유 층을 향하여 전환되는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
상기 입자 트랩은 체적을 가지며, 상기 체적에 대한 코팅의 양은 20 내지 300 g/l(리터 당 그램)의 범위에 있는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
상기 다수의 주름 층을 형성하는 하나 이상의 금속박은 하나 이상의 주름 층의 폭에 걸쳐 연장하는 구멍을 가지는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
상기 코팅은 워시코팅을 포함하는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
상기 고-내열성 섬유 층은 다공성 소결 재료, 다공성 섬유 재료, 또는 다공성 소결 재료 및 다공성 섬유 재료를 포함하는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
상기 고-내열성 섬유 층은 0 mm 초과 내지 0.082 mm 미만의 평균 직경을 가진 섬유를 포함하는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
상기 고-내열성 섬유 층은 50% 이상 내지 100% 미만의 다공성율을 가지는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
상기 고-내열성 섬유 층은 95% 이상 내지 100% 미만의 다공성율을 가지는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
가장 큰 외부 표면에 대해 평행하게 취한 종방향 단면에서 상기 고-내열성 섬유 층은 평균 0.05 mm 내지 0.5 mm의 크기를 가지는 개구를 가지는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
상기 고-내열성 섬유 층은 0 mm 초과 내지 3 mm 미만의 두께를 가지는 것을 특징으로 하는,
입자 트랩.
- 제 1 항에 있어서,
상기 고-내열성 섬유 층은 0 mm 초과 내지 0.5 mm 미만의 두께를 가지는 것을 특징으로 하는,
입자 트랩.
- 배기 파이프를 포함하는 자동차의 내연기관의 배기 시스템으로서,
상기 배기 시스템은 상기 배기 가스의 유동 입구에서 볼 때,
상기 배기 파이프 내로 액체 우레아(urea)를 공급하기 위한 환원제 공급부, 및
제 1 항 내지 제 16 항 중 어느 한 항에 따른 입자 트랩
을 연속하여 포함하는,
배기 시스템.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10257113.9 | 2002-12-05 | ||
DE10257113A DE10257113A1 (de) | 2002-12-05 | 2002-12-05 | Partikelfalle mit beschichteter Faserlage |
PCT/EP2003/012455 WO2004050219A1 (de) | 2002-12-05 | 2003-11-07 | Partikelfalle mit beschichteter faserlage |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020057010240A Division KR101030145B1 (ko) | 2002-12-05 | 2003-11-07 | 코팅된 섬유층을 구비한 입자 트랩 |
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Publication Number | Publication Date |
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KR20100010941A KR20100010941A (ko) | 2010-02-02 |
KR101099890B1 true KR101099890B1 (ko) | 2011-12-28 |
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KR1020057010240A Expired - Fee Related KR101030145B1 (ko) | 2002-12-05 | 2003-11-07 | 코팅된 섬유층을 구비한 입자 트랩 |
KR1020107000039A Expired - Fee Related KR101099890B1 (ko) | 2002-12-05 | 2003-11-07 | 코팅된 섬유층을 구비한 입자 트랩 |
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KR1020057010240A Expired - Fee Related KR101030145B1 (ko) | 2002-12-05 | 2003-11-07 | 코팅된 섬유층을 구비한 입자 트랩 |
Country Status (12)
Country | Link |
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US (2) | US7563414B2 (ko) |
EP (1) | EP1567247B1 (ko) |
JP (2) | JP2006508788A (ko) |
KR (2) | KR101030145B1 (ko) |
CN (1) | CN100371564C (ko) |
AU (1) | AU2003288011A1 (ko) |
DE (1) | DE10257113A1 (ko) |
ES (1) | ES2388136T3 (ko) |
MY (1) | MY142591A (ko) |
PL (2) | PL377509A1 (ko) |
RU (1) | RU2333788C2 (ko) |
WO (1) | WO2004050219A1 (ko) |
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2002
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2003
- 2003-11-07 JP JP2004556117A patent/JP2006508788A/ja active Pending
- 2003-11-07 KR KR1020057010240A patent/KR101030145B1/ko not_active Expired - Fee Related
- 2003-11-07 CN CNB2003801049250A patent/CN100371564C/zh not_active Expired - Fee Related
- 2003-11-07 PL PL377509A patent/PL377509A1/pl unknown
- 2003-11-07 AU AU2003288011A patent/AU2003288011A1/en not_active Abandoned
- 2003-11-07 ES ES03779864T patent/ES2388136T3/es not_active Expired - Lifetime
- 2003-11-07 PL PL394470A patent/PL394470A1/pl unknown
- 2003-11-07 RU RU2005121123/15A patent/RU2333788C2/ru active
- 2003-11-07 EP EP03779864A patent/EP1567247B1/de not_active Expired - Lifetime
- 2003-11-07 WO PCT/EP2003/012455 patent/WO2004050219A1/de active Application Filing
- 2003-11-07 KR KR1020107000039A patent/KR101099890B1/ko not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
CN1720093A (zh) | 2006-01-11 |
PL394470A1 (pl) | 2012-01-16 |
WO2004050219A1 (de) | 2004-06-17 |
KR101030145B1 (ko) | 2011-04-18 |
DE10257113A1 (de) | 2004-06-24 |
EP1567247B1 (de) | 2012-05-23 |
JP5118162B2 (ja) | 2013-01-16 |
AU2003288011A1 (en) | 2004-06-23 |
US20080250775A1 (en) | 2008-10-16 |
JP2006508788A (ja) | 2006-03-16 |
US7563414B2 (en) | 2009-07-21 |
EP1567247A1 (de) | 2005-08-31 |
JP2010149119A (ja) | 2010-07-08 |
US7985380B2 (en) | 2011-07-26 |
RU2333788C2 (ru) | 2008-09-20 |
ES2388136T3 (es) | 2012-10-09 |
KR20100010941A (ko) | 2010-02-02 |
PL377509A1 (pl) | 2006-02-06 |
KR20050084183A (ko) | 2005-08-26 |
CN100371564C (zh) | 2008-02-27 |
MY142591A (en) | 2010-12-15 |
RU2005121123A (ru) | 2007-01-10 |
US20050232830A1 (en) | 2005-10-20 |
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