KR100636051B1 - 디젤엔진용 미립자포집 필터구조체 - Google Patents
디젤엔진용 미립자포집 필터구조체 Download PDFInfo
- Publication number
- KR100636051B1 KR100636051B1 KR1020040030632A KR20040030632A KR100636051B1 KR 100636051 B1 KR100636051 B1 KR 100636051B1 KR 1020040030632 A KR1020040030632 A KR 1020040030632A KR 20040030632 A KR20040030632 A KR 20040030632A KR 100636051 B1 KR100636051 B1 KR 100636051B1
- Authority
- KR
- South Korea
- Prior art keywords
- cells
- filter structure
- cell
- diesel engine
- outlet side
- 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.)
- Expired - Fee Related
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Classifications
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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
- F01N3/0222—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 monolithic, e.g. honeycombs
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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
-
- 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
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
- B01D46/2496—Circular
-
- 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
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2455—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the whole honeycomb or segments
-
- 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
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/247—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the cells
-
- 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
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
- B01D46/249—Quadrangular e.g. square or diamond
-
- 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
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
- B01D46/2492—Hexagonal
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Materials (AREA)
Abstract
Description
Claims (5)
- 복수의 관통셀이 축선방향을 따라서 규칙적으로 관통되어 형성되어 있으며, 각 관통셀은 얇은 셀 벽에 의해 서로 칸막이되며, 모든 관통셀은 유입측 및 유출측에서 모두 개구된 스트레이트 허니콤 구조체의 디젤엔진용 미립포집 필터구조체에 있어서, 모든 관통셀은 유입측에서 개구되며, 약 반수의 관통셀은 유출측에서 밀봉재로 밀봉되며, 다른 약 반수의 셀은 유출측에 개구되어 구성되어, 월플로우 허니콤 구조체 및 스트레이트 허니콤 구조체가 일체로 형성되며 스트레이트 허니콤 구조체의 필터 포집능력이 보강된, 디젤엔진용 미립자포집 필터구조체.
- 제1항에 있어서, 상기 유출측에 개구된 개방셀들 및 유출측에 밀봉된 밀봉셀들이 유출측 단면에 바둑판형상으로 서로 엇갈려 구성된 것을 특징으로 하는, 디젤엔진용 미립자포집 필터구조체.
- 제1항에 있어서, 상기 유출측에 밀봉된 밀봉셀들이 유출측 단면에 동심원형상으로 배열되어 구성된 것을 특징으로 하는, 디젤엔진용 미립자포집 필터구조체.
- 제1항에 있어서, 미립자포집 필터구조체 단면이 원형인 경우, 상기 유출측에 밀봉된 셀들이 유출측 단면에 반원형상으로 배열되어 구성된 것을 특징으로 하는, 디젤엔진용 미립자포집 필터구조체.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 관통셀의 단면이 정방형 또는 육각형인 것을 특징으로 하는, 디젤엔진용 미립자포집 필터구조체.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040030632A KR100636051B1 (ko) | 2004-04-30 | 2004-04-30 | 디젤엔진용 미립자포집 필터구조체 |
PCT/KR2004/001754 WO2005106218A1 (en) | 2004-04-30 | 2004-07-14 | Diesel particulate filter |
CNB2004800266122A CN100453774C (zh) | 2004-04-30 | 2004-07-14 | 柴油机颗粒过滤器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040030632A KR100636051B1 (ko) | 2004-04-30 | 2004-04-30 | 디젤엔진용 미립자포집 필터구조체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050105603A KR20050105603A (ko) | 2005-11-04 |
KR100636051B1 true KR100636051B1 (ko) | 2006-10-18 |
Family
ID=35241736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040030632A Expired - Fee Related KR100636051B1 (ko) | 2004-04-30 | 2004-04-30 | 디젤엔진용 미립자포집 필터구조체 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100636051B1 (ko) |
CN (1) | CN100453774C (ko) |
WO (1) | WO2005106218A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2296781T3 (pl) | 2008-05-29 | 2017-06-30 | Corning Incorporated | Częściowy filtr przegrodowy przepływowy i sposób |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02181015A (ja) * | 1989-01-05 | 1990-07-13 | Toyota Motor Corp | 逆流再生方式の排気浄化装置 |
DE4200552C2 (de) * | 1992-01-11 | 1994-07-14 | Daimler Benz Ag | Rußfilter für Verbrennungs-, insbesondere Dieselmotoren |
JPH0633734A (ja) * | 1992-07-10 | 1994-02-08 | Ibiden Co Ltd | 排気ガス浄化装置 |
US6827754B2 (en) * | 2001-09-13 | 2004-12-07 | Hitachi Metals, Ltd. | Ceramic honeycomb filter |
US7107763B2 (en) * | 2002-03-29 | 2006-09-19 | Hitachi Metals, Ltd. | Ceramic honeycomb filter and exhaust gas-cleaning method |
-
2004
- 2004-04-30 KR KR1020040030632A patent/KR100636051B1/ko not_active Expired - Fee Related
- 2004-07-14 WO PCT/KR2004/001754 patent/WO2005106218A1/en active Application Filing
- 2004-07-14 CN CNB2004800266122A patent/CN100453774C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2005106218A1 (en) | 2005-11-10 |
KR20050105603A (ko) | 2005-11-04 |
CN1853034A (zh) | 2006-10-25 |
CN100453774C (zh) | 2009-01-21 |
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