KR100201730B1 - 내연기관의 배기가스의 촉매처리를 위한 촉매 컨버터 - Google Patents
내연기관의 배기가스의 촉매처리를 위한 촉매 컨버터 Download PDFInfo
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- KR100201730B1 KR100201730B1 KR1019920007526A KR920007526A KR100201730B1 KR 100201730 B1 KR100201730 B1 KR 100201730B1 KR 1019920007526 A KR1019920007526 A KR 1019920007526A KR 920007526 A KR920007526 A KR 920007526A KR 100201730 B1 KR100201730 B1 KR 100201730B1
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- South Korea
- Prior art keywords
- inlet
- catalytic
- exhaust gas
- catalytic converter
- casing
- 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
-
- 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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- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Communication Cables (AREA)
- Conductive Materials (AREA)
Abstract
Description
Claims (11)
- 구멍에서 케이싱의 내부공간으로 개방되며 축(5,45,65,165,205,245, 305,24 5,445)을 가지는 입구(3d,43d,63d,103d,143d,163d,203d,243d,303d,343d,363d,403d,443d)와 출구(3e,43e,63e,103e,143e,163e,203e,243e,403e) 가 제공된 케이싱(3,43,63,103,143,163,203,243,303,343,363,403, 443)을 포함하며, 상기 케이싱 내부 공간내에 가스 투과 촉매 요소(7,47,67,107,147,167,207,247,307,347,367,407,447)가 있고, 상기 축(5,45,64,165, 205,245,305,345,445)으로부터 상기 구멍 너머로 돌출되고, 그것에 의해서 한 간격으로 그에 대향하여 배치되고 그 구멍에서 입구(3d,43d,63d,103d,143d,163d,203d,243d,303d,343d,363d,403d,443d)에 연결된 카운터-표면과 함께 편향 캐비티(25,85,125,155,175,225,225,325,355)가 배기가스를 편향시키도록 경계 지워지고 형성되며, 배기가스는 입구(3d,43d,63d,103d, 143d,163d,203d,243d,303d,343d,363d,403d,443d)로부터 케이싱 내부 공간으로 흐르며, 상기 흐름을 축(5,45,65,165,205,245,305,345,445)으로부터 멀리 편향 캐비티(25,85,125,155,175,225,255,325,355)를 통해 안내하는 안내 표면이 또한 상기 케이싱 내부 공간내에 있는, 배기가스 특히 연소 기판으로부터의 배기가스를 촉매 처리하기 의한 촉매 컨버터에 있어서, 상기 안내 표면(15a,49a,75a,115a,143k,163,215a,249a,315a,349a,369a,415a,449a)과 카운터 표면(3i,63i,103i,149a,163i,203i,243i,443i)은 서로 대향으로 배치되고 축(5,45,65,165,205,245,305,345,445)에 대해 적어도 60° 의 각을 이루는 돌출부를 가지며, 상기 입구(3d,43d,63d,103d,143d,163d,203d,243d,303d,343d,363d,403d,443d)는 축(5,45,64,165,205,245,305,345,445)을 통해 연장되는 섹션내의 구멍의 림을 향해 넓어지고, 카운터 표면(3i,63i,103i,149a,163i,243i ,443i)과 연결되며, 상기 부분에서의 곡률 반경(r)은 전이 표면부(3h, 103h, 443h)의 좁은 단부에서 입구(3d,43d,63d,103d,143d,163d,203d,243d,303d ,343d,363d,403d,443d)의 내경(di)의 적어도 10% 에 달하는 전이 표면부(3h,103h,443h)를 가진 내부 표면(3f,103f,443f)을 갖는 것을 특징으로 하는 연소 기관의 배기가스의 촉매 처리를 위한 촉매 컨버터.
- 제1항에 있어서, 곡률 반경(r)은 상기 내경(di)의 적어도 20%인 것을 특징으로 하는 연소 기관의 배기가스의 촉매 처리를 위한 촉매 컨버터.
- 제1항 또는 제2항에 있어서, 상기 구멍의 림으로부터 안내 표면(15a,49a,75a,115a,143k,163k ,215a,249a,315a,349a,369a,415a,449a)의 간격(h)은 내경(di)의 적어도 10% 또한 최대 100% 에 달하는 것을 특징으로 하는 연소 기관의 배기가스의 촉매 처리를 위한 촉매 컨버터.
- 제3항에 있어서, 상기 간격(h)은 내경(di)의 적어도 15% 및 최대 25% 에 달하는 것을 특징으로 하는 연소 기관의 배기가스의 촉매 처리를 위한 촉매 컨버터.
- 제1항 또는 제2항에 있어서, 상기 안내 표면(15a,49a,75a,115a,143k,163k,215a,249a,315a,349a, 369a,415a,449a)과 카운터 표면(3i,63i,103i,149a,163i,203i,243i,443i)은 입구(3d,43d,63d,103d,143d,163d,203d,243d,303d,343d,363d,403d,443d)에 공급되는 전체 배기가스가 편향 캐비티(25,85,125,155,175,225,255325 ,355)내로 그 에지 영역까지 인도되도록 형성되고, 상기 축(5,45,65,165 ,205,245,305,345,445)으로부터의 간격은 내경(di)의 적어도 1.5 배에 달하는 것을 특징으로 하는 연소 기관의 배기가스의 촉매 처리를 위한 촉매 컨버터.
- 제5항에 있어서, 상기 축(5,45,65,165,205,245,305,345,445)으로부터의 상기 편향 캐비티의 상기 에지 영역의 간격은 내경(di)의 적어도 2.5 배에 달하는 것을 특징으로 하는 연소 기관의 배기가스의 촉매 처리를 위한 촉매 컨버터.
- 제1항 또는 제2항에 있어서, 상기 안내 표면(15a,49a,75a,115a,143k,163,215a,249a,315a,349a, 369a,415a,449a)과 카운터 표면(3i,63i,103i,149a,163i,203i,243i,443i)은 축(5,45,65,165,205,245,305,345,445)과 적어도 70° 의 각을 이루는 상호 대향 부분을 갖는 것을 특징으로 하는 연소 기관의 배기가스의 촉매 처리를 위한 촉매 컨버터.
- 제17항 또는 제18항에 있어서, 상기 가이드면(15a,49a,75a,115a,143k,163k,215a,249a,315a,349a, 369a,415a,449a) 및 카운터 면(3i,63i,103i,149a,163i,203i,443i)은 편평하고 상기 일정한 축(5,45,65,165,205,245,305,345,445)에 직각인 것을 특징으로 하는 연소 기관의 배기가스의 촉매 처리를 위한 촉매 컨버터.
- 제1항 또는 제2항에 있어서, 상기 케이싱(3,43,103,143,443)은 측면벽(3a,43a103a,143a)을 갖고 상기 소자(7,47,107,147,447)는 외곽 측면(7a,47a,107a,147a)을 가지며, 상기 소자(7,47,107,147)는 내부 공동(29,85,89,129)을 에워싸는 내부 측면(7b,47b,107b,147b)을 갖고 하나의 측면으로부터 다른 측면으로 안내하는 배기가스용 통로(13)를 가지며, 상기 편향 공동(25,125,155,455)에 연통된 외곽 공동은 상기 케이싱(3,43,103,143,443)의 측면벽(3a,43a,103a,143a)과 상기 소자(7,47,107,147,447)의 외곽 측면(7a,47a,107a,147a) 사이에 존재하는 것을 특징으로 하는 연소 기관의 배기가스의 촉매 처리를 위한 촉매 컨버터.
- 제1항 또는 제2항에 있어서, 상기 입구 내면(3f,103f,443f)은 상기 변환면(3h,103h,443h)의 협소한 단부와 접촉하는 상기 변환면(443h)을 향해 원통형 또는 원추형으로 넓어지고 상기 일정한 축(445)에 대해 25° 이하의 각을 형성하는 내부면 구역(3g,103g,443k)을 갖는 것을 특징으로 하는 연소기관의 배기가스의 촉매 처리를 위한 촉매 컨버터.
- 제1항 또는 제2항에 있어서, 상기 몸체(7,47,67,107,147,167,443)는 단면이 파형인 다수의 디스크(9,11)를 갖고, 상호 가장 인접한 파형 디스크(9,11)는 평면에서 상호 교차되는 파형을 갖는 것을 특징으로 하는 연소 기관의 배기가스의 촉매 처리를 위한 촉매 컨버터.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH131691 | 1991-05-02 | ||
| CH1316/91-2 | 1991-05-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR920021843A KR920021843A (ko) | 1992-12-18 |
| KR100201730B1 true KR100201730B1 (ko) | 1999-06-15 |
Family
ID=4207593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019920007526A Expired - Fee Related KR100201730B1 (ko) | 1991-05-02 | 1992-05-02 | 내연기관의 배기가스의 촉매처리를 위한 촉매 컨버터 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US5484575A (ko) |
| EP (1) | EP0514326B1 (ko) |
| JP (1) | JPH05137959A (ko) |
| KR (1) | KR100201730B1 (ko) |
| AT (1) | ATE135256T1 (ko) |
| CA (1) | CA2067972A1 (ko) |
| CZ (1) | CZ280321B6 (ko) |
| DE (1) | DE59205639D1 (ko) |
| DK (1) | DK0514326T3 (ko) |
| ES (1) | ES2083718T3 (ko) |
| FI (1) | FI921889A7 (ko) |
| GR (1) | GR3019466T3 (ko) |
| HU (1) | HU210129B (ko) |
| IE (1) | IE74393B1 (ko) |
| NO (1) | NO180275C (ko) |
| PL (1) | PL169477B1 (ko) |
| RU (1) | RU2072054C1 (ko) |
| YU (1) | YU46592A (ko) |
| ZA (1) | ZA923192B (ko) |
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| FR2718188B1 (fr) * | 1994-04-01 | 1996-04-26 | Renault | Dispositif d'échappement pour moteur à combustion interne. |
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| DE59607495D1 (de) * | 1995-11-23 | 2001-09-20 | Scambia Ind Developments Ag Sc | Verfahren zur Herstellung eines Katalysatorkörpers für die katalytische Behandlung von Gas, Katalysatorkörper und Katalysator |
| DK57996A (da) | 1996-05-15 | 1997-11-16 | Silentor As | Lyddæmper |
| ATE265613T1 (de) | 1996-09-30 | 2004-05-15 | Silentor Holding As | Schalldämpfer für strömende gase |
| US6520286B1 (en) | 1996-09-30 | 2003-02-18 | Silentor Holding A/S | Silencer and a method of operating a vehicle |
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-
1992
- 1992-04-28 FI FI921889A patent/FI921889A7/fi not_active Application Discontinuation
- 1992-04-30 RU SU925011699A patent/RU2072054C1/ru active
- 1992-04-30 PL PL92294399A patent/PL169477B1/pl unknown
- 1992-04-30 HU HU9201445A patent/HU210129B/hu not_active IP Right Cessation
- 1992-04-30 ES ES92810320T patent/ES2083718T3/es not_active Expired - Lifetime
- 1992-04-30 ZA ZA923192A patent/ZA923192B/xx unknown
- 1992-04-30 DK DK92810320.9T patent/DK0514326T3/da active
- 1992-04-30 EP EP92810320A patent/EP0514326B1/de not_active Expired - Lifetime
- 1992-04-30 DE DE59205639T patent/DE59205639D1/de not_active Expired - Fee Related
- 1992-04-30 NO NO921703A patent/NO180275C/no unknown
- 1992-04-30 AT AT92810320T patent/ATE135256T1/de not_active IP Right Cessation
- 1992-04-30 CZ CS921336A patent/CZ280321B6/cs not_active IP Right Cessation
- 1992-05-02 KR KR1019920007526A patent/KR100201730B1/ko not_active Expired - Fee Related
- 1992-05-04 CA CA002067972A patent/CA2067972A1/en not_active Abandoned
- 1992-05-04 YU YU46592A patent/YU46592A/sh unknown
- 1992-05-06 JP JP4113509A patent/JPH05137959A/ja active Pending
- 1992-07-01 IE IE921378A patent/IE74393B1/en not_active IP Right Cessation
-
1994
- 1994-09-08 US US08/303,285 patent/US5484575A/en not_active Expired - Lifetime
-
1996
- 1996-03-29 GR GR960400841T patent/GR3019466T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE921378A1 (en) | 1992-11-04 |
| KR920021843A (ko) | 1992-12-18 |
| CZ280321B6 (cs) | 1995-12-13 |
| RU2072054C1 (ru) | 1997-01-20 |
| NO921703D0 (no) | 1992-04-30 |
| ATE135256T1 (de) | 1996-03-15 |
| ES2083718T3 (es) | 1996-04-16 |
| EP0514326A1 (de) | 1992-11-19 |
| CS133692A3 (en) | 1992-11-18 |
| IE74393B1 (en) | 1997-07-30 |
| FI921889A0 (fi) | 1992-04-28 |
| CA2067972A1 (en) | 1992-11-03 |
| ZA923192B (en) | 1993-01-27 |
| EP0514326B1 (de) | 1996-03-13 |
| NO921703L (no) | 1992-11-03 |
| NO180275C (no) | 1997-03-19 |
| YU46592A (sh) | 1995-12-04 |
| GR3019466T3 (en) | 1996-06-30 |
| NO180275B (no) | 1996-12-09 |
| JPH05137959A (ja) | 1993-06-01 |
| HUT61820A (en) | 1993-03-01 |
| FI921889A7 (fi) | 1992-11-03 |
| HU210129B (en) | 1995-02-28 |
| DK0514326T3 (da) | 1996-08-12 |
| HU9201445D0 (en) | 1992-09-28 |
| DE59205639D1 (de) | 1996-04-18 |
| PL169477B1 (pl) | 1996-07-31 |
| US5484575A (en) | 1996-01-16 |
| PL294399A1 (en) | 1993-03-22 |
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