KR960007970B1 - 배기가스정화용 촉매변환기 제조방법 - Google Patents
배기가스정화용 촉매변환기 제조방법 Download PDFInfo
- Publication number
- KR960007970B1 KR960007970B1 KR1019930003419A KR930003419A KR960007970B1 KR 960007970 B1 KR960007970 B1 KR 960007970B1 KR 1019930003419 A KR1019930003419 A KR 1019930003419A KR 930003419 A KR930003419 A KR 930003419A KR 960007970 B1 KR960007970 B1 KR 960007970B1
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- converter
- catalyst unit
- exhaust gas
- subcatalyst
- 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
Links
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
- F01N3/08—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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
- F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
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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
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
- F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
-
- 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
- F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
- F01N2330/04—Methods of manufacturing
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (1)
- 다수의 반응통로가 서로 평행하게 형성된 띠형상을 이루는 허니컴구조의 촉매담체를 상기 반응통로와 평행의 방향으로 소정간격마다 눌러찌부러뜨리고, 이 눌러찌부러뜨린 부분을 교호로 반대방향으로 대략 180° 절곡해서 지그재그형상으로 상기 촉매담체를 배열하는 것으로 구성되며, 상기 절곡부분의 형성은, 상기 촉매담체의 한쪽의 면쪽만을 눌러찌부러뜨리고, 눌러찌부러뜨리지 않은 다른쪽의 면쪽에 코어바아를 따르게 하고, 그 다음에 상기 코어바아를 경계로 상기 촉매담체를 이 코어바아를 따라서 대략 180° 절곡해서 이루어지는 것을 특징으로 하는 배기가스정화용 촉매변환기 제조방법.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4050414A JPH05248234A (ja) | 1992-03-09 | 1992-03-09 | 排気ガス浄化用触媒コンバータ |
| JP92-50414 | 1992-03-09 | ||
| JP92-50409 | 1992-03-09 | ||
| JP92-50408 | 1992-03-09 | ||
| JP92-50413 | 1992-03-09 | ||
| JP4050408A JPH05248231A (ja) | 1992-03-09 | 1992-03-09 | 排気ガス浄化用触媒コンバータ |
| JP4050413A JPH05245390A (ja) | 1992-03-09 | 1992-03-09 | 触媒ユニットの製造方法 |
| JP4050409A JPH05248232A (ja) | 1992-03-09 | 1992-03-09 | 排気ガス浄化用触媒コンバータ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930019980A KR930019980A (ko) | 1993-10-19 |
| KR960007970B1 true KR960007970B1 (ko) | 1996-06-17 |
Family
ID=27462491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930003419A Expired - Fee Related KR960007970B1 (ko) | 1992-03-09 | 1993-03-08 | 배기가스정화용 촉매변환기 제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0560290B1 (ko) |
| KR (1) | KR960007970B1 (ko) |
| DE (1) | DE69304746T2 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2836395B2 (ja) * | 1992-08-05 | 1998-12-14 | 三菱電機株式会社 | エンジンの排気ガス浄化装置 |
| JPH08284652A (ja) * | 1995-04-18 | 1996-10-29 | Toyota Motor Corp | 電気加熱式触媒の構造 |
| US6060173A (en) * | 1996-04-17 | 2000-05-09 | Englehard Corporation | Metal honeycomb body |
| JP2004188819A (ja) * | 2002-12-12 | 2004-07-08 | Ngk Insulators Ltd | ハニカム成形体の製造方法、及びハニカム構造体 |
| EP1690589A1 (en) * | 2005-02-10 | 2006-08-16 | Tzong-Yih Lee | Active catalytic converter |
| CN113209920B (zh) * | 2020-01-21 | 2023-06-20 | 中国石油化工股份有限公司 | 微波耦合催化反应器以及VOCs处理设备 |
| DE102022113905A1 (de) | 2022-06-02 | 2023-12-07 | Purem GmbH | Anschlusseinheit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8816514U1 (de) | 1988-04-25 | 1989-10-26 | Emitec Gesellschaft für Emissionstechnologie mbH, 5204 Lohmar | Elektrisch beheizbarer Katalysator-Trägerkörper |
-
1993
- 1993-03-08 KR KR1019930003419A patent/KR960007970B1/ko not_active Expired - Fee Related
- 1993-03-09 DE DE69304746T patent/DE69304746T2/de not_active Expired - Fee Related
- 1993-03-09 EP EP93103771A patent/EP0560290B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0560290A1 (en) | 1993-09-15 |
| DE69304746D1 (de) | 1996-10-24 |
| DE69304746T2 (de) | 1997-04-03 |
| KR930019980A (ko) | 1993-10-19 |
| EP0560290B1 (en) | 1996-09-18 |
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