KR20100084509A - 개선된 내열충격성 매연 필터 - Google Patents
개선된 내열충격성 매연 필터 Download PDFInfo
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- KR20100084509A KR20100084509A KR1020107007762A KR20107007762A KR20100084509A KR 20100084509 A KR20100084509 A KR 20100084509A KR 1020107007762 A KR1020107007762 A KR 1020107007762A KR 20107007762 A KR20107007762 A KR 20107007762A KR 20100084509 A KR20100084509 A KR 20100084509A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/80—Chemical processes for the removal of the retained particles, e.g. by burning
- B01D46/84—Chemical processes for the removal of the retained particles, e.g. by burning by heating only
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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
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
-
- 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
- F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/10—Residue burned
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/30—Exhaust treatment
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- Engineering & Computer Science (AREA)
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- Geometry (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
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- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Catalysts (AREA)
Abstract
Description
도 2는, 상 변화 물질이 없는 필터 상에 침착된 매연의 연소 동안의 온도 증가 그래프이다.
Claims (20)
- 주입구 말단 및 배출구 말단을 갖는 다공성 세라믹 허니컴 바디(honeycomb body)를 포함하는 세라믹 허니컴 필터로서,
상기 주입구 말단 및 상기 배출구 말단이, 상기 세라믹 바디의 주입구 말단으로부터 배출구 말단으로 연장되는 인접한 주입구 및 배출구 채널에 의해 연결되고,
상기 주입구 채널 및 상기 배출구 채널은, 상기 주입구 채널과 상기 배출구 채널 사이의 다수의 인터레이싱된(interlaced) 박형(thin) 기체 여과용 다공성 격벽과 세라믹 플러그(ceramic plug)로 정의되고,
상기 주입구 채널이 상기 세라믹 바디의 배출구 말단에서 주입구 세라믹 플러그를 갖고 상기 배출구 채널이 상기 세라믹 바디의 주입구 말단에서 배출구 세라믹 플러그를 가져서, 유체가 상기 주입구 말단으로 도입되면 상기 격벽을 통과하여 상기 배출구 말단으로 배출되며,
상기 세라믹 허니컴 바디가, 열 에너지를 흡수하여 가역적인 상 변화를 겪는 열 흡수 물질을 포함하는, 세라믹 허니컴 필터. - 제 1 항에 있어서,
상기 허니컴이 침상(acircular) 세라믹으로 구성된, 세라믹 허니컴 필터. - 제 2 항에 있어서,
상기 침상 세라믹이 침상 뮬라이트인, 세라믹 허니컴 필터. - 제 1 항에 있어서,
상기 가역적인 상 변화가 고체에서 액체로의 용융인, 세라믹 허니컴 필터. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 열 흡수 물질이 금속인, 세라믹 허니컴 필터. - 제 5 항에 있어서,
상기 금속이 알루미늄, 주석, 구리, 전술된 금속 중 임의의 하나의 합금, 또는 전술된 성분들의 혼합물인, 세라믹 허니컴 필터. - 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
상기 열 흡수 물질이 쉘(shell)로 둘러싸인, 세라믹 허니컴 필터. - 제 7 항에 있어서,
상기 쉘이, 상기 열 흡수 물질이 가역적인 상 변화를 겪는 온도보다 200℃ 이상 높은 융점을 갖는 세라믹 또는 금속인, 세라믹 허니컴 필터. - 제 8 항에 있어서,
상기 열 흡수 물질이 금속이고, 상기 쉘이 상기 금속의 산화물인, 세라믹 허니컴 필터. - 제 9 항에 있어서,
상기 금속이 알루미늄, 구리, 주석, 전술된 금속 중 임의의 하나의 합금, 또는 전술된 성분들의 임의의 혼합물인, 세라믹 허니컴 필터. - 제 10 항에 있어서,
상기 금속이 알루미늄 또는 이의 합금인, 세라믹 허니컴 필터. - 제 1 항에 있어서,
상기 열 흡수 물질의 상 변화가 약 450℃ 이상 약 1000℃ 이하의 온도에서 일어나는, 세라믹 허니컴 필터. - 제 12 항에 있어서,
상기 상 변화 온도가 약 500℃ 이상인, 세라믹 허니컴 필터. - 제 14 항에 있어서,
상기 상 변화 온도가 약 800℃ 이하인, 세라믹 허니컴 필터. - (i) 열 에너지를 흡수하여 상 변화를 겪는 열 흡수 물질을 갖는 세라믹 허니컴 필터를 제공하는 단계;
(ii) 상기 세라믹 허니컴 필터에 디젤 배기가스를 통과시켜, 상기 필터에 의해 상기 배기가스 중의 매연(soot)을 포획하는 단계; 및
(iii) 상기 세라믹 허니컴 필터를, 디젤 매연이 연소하도록 충분히 가열하고, 이때 상기 열 흡수 물질이, 상기 매연의 연소로부터 생성된 열의 일부를 흡수하여 상 변화를 겪는 단계
를 포함하는, 디젤 매연의 여과 방법. - 제 15 항에 있어서,
상기 열 흡수 물질이 금속인, 여과 방법. - 제 16 항에 있어서,
상기 열 흡수 물질이, 상기 열 흡수 물질이 가역적인 상 변화를 겪는 온도보다 200℃ 이상 높은 융점을 갖는 쉘로 둘러싸인 금속인, 여과 방법. - 제 16 항에 있어서,
상기 금속이 알루미늄 또는 이의 합금인, 여과 방법. - 제 15 항 또는 제 16 항에 있어서,
상기 열 흡수 물질이 쉘로 둘러싸인, 여과 방법. - 제 19 항에 있어서,
상기 쉘이, 상기 열 흡수 물질이 가역적인 상 변화를 겪는 온도보다 200℃ 이상 높은 융점을 갖는 세라믹 또는 금속인, 여과 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US97955107P | 2007-10-12 | 2007-10-12 | |
| US60/979,551 | 2007-10-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100084509A true KR20100084509A (ko) | 2010-07-26 |
| KR101569221B1 KR101569221B1 (ko) | 2015-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020107007762A Expired - Fee Related KR101569221B1 (ko) | 2007-10-12 | 2008-10-09 | 개선된 내열충격성 그을음 필터 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8092579B2 (ko) |
| EP (1) | EP2203238B1 (ko) |
| JP (2) | JP5736173B2 (ko) |
| KR (1) | KR101569221B1 (ko) |
| CN (1) | CN101939073B (ko) |
| BR (1) | BRPI0816627A2 (ko) |
| WO (1) | WO2009048994A2 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2262747B1 (en) * | 2008-02-29 | 2013-06-05 | Corning Incorporated | Permeable material and articles made therefrom |
| US9566552B2 (en) * | 2014-04-07 | 2017-02-14 | Ford Global Technologies, Llc | Temperature maintenance and regulation of vehicle exhaust catalyst systems with phase change materials |
| KR102102973B1 (ko) * | 2017-11-14 | 2020-04-22 | 에스케이씨 주식회사 | 연마패드 |
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-
2008
- 2008-10-09 KR KR1020107007762A patent/KR101569221B1/ko not_active Expired - Fee Related
- 2008-10-09 CN CN200880109238.0A patent/CN101939073B/zh active Active
- 2008-10-09 WO PCT/US2008/079265 patent/WO2009048994A2/en not_active Ceased
- 2008-10-09 US US12/248,107 patent/US8092579B2/en not_active Expired - Fee Related
- 2008-10-09 BR BRPI0816627-7A2A patent/BRPI0816627A2/pt not_active IP Right Cessation
- 2008-10-09 EP EP08837944.1A patent/EP2203238B1/en not_active Not-in-force
- 2008-10-09 JP JP2010529014A patent/JP5736173B2/ja not_active Expired - Fee Related
-
2014
- 2014-03-12 JP JP2014049202A patent/JP2014138937A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014138937A (ja) | 2014-07-31 |
| CN101939073A (zh) | 2011-01-05 |
| EP2203238A2 (en) | 2010-07-07 |
| BRPI0816627A2 (pt) | 2015-03-10 |
| WO2009048994A3 (en) | 2009-06-25 |
| JP5736173B2 (ja) | 2015-06-17 |
| JP2011501693A (ja) | 2011-01-13 |
| US20090095158A1 (en) | 2009-04-16 |
| WO2009048994A2 (en) | 2009-04-16 |
| CN101939073B (zh) | 2014-08-27 |
| US8092579B2 (en) | 2012-01-10 |
| EP2203238B1 (en) | 2014-05-28 |
| KR101569221B1 (ko) | 2015-11-20 |
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