KR100537296B1 - 엔진의 배기가스 정화장치 - Google Patents
엔진의 배기가스 정화장치 Download PDFInfo
- Publication number
- KR100537296B1 KR100537296B1 KR10-2003-0073645A KR20030073645A KR100537296B1 KR 100537296 B1 KR100537296 B1 KR 100537296B1 KR 20030073645 A KR20030073645 A KR 20030073645A KR 100537296 B1 KR100537296 B1 KR 100537296B1
- Authority
- KR
- South Korea
- Prior art keywords
- exhaust gas
- chamber
- exhaust
- engine
- outside air
- Prior art date
Links
Classifications
-
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
-
- 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
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
- F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers in a single housing
-
- 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
- F01N3/30—Arrangements for supply of additional air
-
- 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
- F01N2230/00—Combination of silencers and other devices
- F01N2230/04—Catalytic converters
-
- 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
- F01N2270/00—Mixing air with exhaust gases
- F01N2270/04—Mixing air with exhaust gases for afterburning
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
-
- 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
-
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/10—Carbon or carbon oxides
-
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/12—Hydrocarbons
-
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/14—Nitrogen oxides
-
- 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
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
Claims (1)
- 내부가 복수로 구획하는 배기 머플러(36)안에 배기가스용 촉매(53)가 배설되는 엔진의 배기가스 정화장치에 있어서,배기 머플러(36)안의 적어도 일부를 배기가스 중의 NOx를 주로 정화하기 위한 제1실(43) 및 상기 배기가스 중의 HC 및 CO를 정화하기 위한 제2실(44)로 구획되는 동시에 상기 제1실(43)로부터 상기 제2실(44)에 배기가스를 안내하는 도관(49)을 가지는 칸막이벽(40)과, 배기가스를 상기 제1실(43)에 도입하는 배기가스 입구(46)와, 상기 제2실(44)에 외기를 흡입하는 외기흡입수단(50)과, 상기 제2실(44)안을 유통한 상기 외기 및 배기가스를 배출하기 위한 배출관(47)이, 배기 머플러(36)에 설치되는 것을 특징으로 하는 엔진의 배기가스 정화장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00315480 | 2002-10-30 | ||
JP2002315480A JP3944054B2 (ja) | 2002-10-30 | 2002-10-30 | エンジンの排気ガス浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040038671A KR20040038671A (ko) | 2004-05-08 |
KR100537296B1 true KR100537296B1 (ko) | 2005-12-16 |
Family
ID=32211654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0073645A KR100537296B1 (ko) | 2002-10-30 | 2003-10-22 | 엔진의 배기가스 정화장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6978605B2 (ko) |
JP (1) | JP3944054B2 (ko) |
KR (1) | KR100537296B1 (ko) |
CN (2) | CN1296608C (ko) |
FR (1) | FR2847301B1 (ko) |
TW (1) | TWI224174B (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3944054B2 (ja) * | 2002-10-30 | 2007-07-11 | 本田技研工業株式会社 | エンジンの排気ガス浄化装置 |
JP4381868B2 (ja) * | 2004-04-07 | 2009-12-09 | 本田技研工業株式会社 | エンジン用排気浄化機能付き排気マフラ |
MY148994A (en) * | 2005-06-23 | 2013-06-28 | Honda Motor Co Ltd | Muffler unit for general-purpose engine |
JP2007262984A (ja) * | 2006-03-28 | 2007-10-11 | Komatsu Zenoah Co | マフラー |
US20080010979A1 (en) * | 2006-07-13 | 2008-01-17 | Ting-Chi Kao | Exhaust Gas Purification Apparatus for Engine |
EP1895118A1 (en) * | 2006-08-29 | 2008-03-05 | Tecumseh Products Company | Passive secondary air muffler |
DE202006013280U1 (de) * | 2006-08-30 | 2008-02-07 | Dolmar Gmbh | Schalldämpfer mit Kiemenauslass |
US8136350B2 (en) * | 2008-05-28 | 2012-03-20 | Briggs & Stratton Corporation | Catalytic muffler having crossover passageway for secondary air |
US8485313B2 (en) | 2010-06-18 | 2013-07-16 | Briggs & Stratton Corporation | Muffler and engine system |
US9790836B2 (en) | 2012-11-20 | 2017-10-17 | Tenneco Automotive Operating Company, Inc. | Loose-fill insulation exhaust gas treatment device and methods of manufacturing |
JP6000168B2 (ja) * | 2013-03-11 | 2016-09-28 | 本田技研工業株式会社 | 触媒コンバータ付きマフラ |
CN104564238B (zh) * | 2013-10-17 | 2017-12-05 | 苏州科瓴精密机械科技有限公司 | 小型内燃机的消音器 |
CN103603712B (zh) * | 2013-11-06 | 2016-06-15 | 涛涛集团有限公司 | 用于小型汽油机的消声器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4049388A (en) * | 1976-07-12 | 1977-09-20 | Arvin Industries, Inc. | Center air manifold for catalytic converter |
US5055274A (en) * | 1989-02-06 | 1991-10-08 | Tennessee Gas Pipeline Company | Catalytic converter and substrate support with one piece housing |
US5285640A (en) * | 1992-07-21 | 1994-02-15 | Olivo John R | Integrated post-engine emissions heater, catalytic converter and muffler |
US5611198A (en) * | 1994-08-16 | 1997-03-18 | Caterpillar Inc. | Series combination catalytic converter |
US5548955A (en) | 1994-10-19 | 1996-08-27 | Briggs & Stratton Corporation | Catalytic converter having a venturi formed from two stamped components |
JP3863939B2 (ja) * | 1996-04-05 | 2006-12-27 | 株式会社共立 | 2サイクルエンジンのマフラー |
EP0912820B1 (en) * | 1996-07-17 | 2003-08-27 | Engelhard Corporation | Catalyst member mounting means |
JP3830218B2 (ja) | 1997-01-31 | 2006-10-04 | 株式会社共立 | 2サイクル内燃エンジン用マフラー |
JPH11303623A (ja) | 1998-04-20 | 1999-11-02 | Suzuki Motor Corp | 排気ガス浄化装置 |
KR20010072389A (ko) * | 1998-08-11 | 2001-07-31 | 칼 하인쯔 호르닝어 | 촉매에 의한 가스 정화 장치 |
CN2374646Y (zh) * | 1999-04-14 | 2000-04-19 | 周炳南 | 多次三元催化汽车尾气净化器 |
JP3944054B2 (ja) * | 2002-10-30 | 2007-07-11 | 本田技研工業株式会社 | エンジンの排気ガス浄化装置 |
-
2002
- 2002-10-30 JP JP2002315480A patent/JP3944054B2/ja not_active Expired - Fee Related
-
2003
- 2003-10-17 TW TW092128929A patent/TWI224174B/zh not_active IP Right Cessation
- 2003-10-21 US US10/689,521 patent/US6978605B2/en not_active Expired - Lifetime
- 2003-10-22 KR KR10-2003-0073645A patent/KR100537296B1/ko not_active IP Right Cessation
- 2003-10-24 FR FR0350735A patent/FR2847301B1/fr not_active Expired - Lifetime
- 2003-10-30 CN CNB2003101030985A patent/CN1296608C/zh not_active Expired - Fee Related
- 2003-10-30 CN CNU2003201027193U patent/CN2727407Y/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004150328A (ja) | 2004-05-27 |
US20040134188A1 (en) | 2004-07-15 |
CN1296608C (zh) | 2007-01-24 |
TW200409858A (en) | 2004-06-16 |
TWI224174B (en) | 2004-11-21 |
US6978605B2 (en) | 2005-12-27 |
CN1499049A (zh) | 2004-05-26 |
FR2847301B1 (fr) | 2007-08-31 |
JP3944054B2 (ja) | 2007-07-11 |
CN2727407Y (zh) | 2005-09-21 |
KR20040038671A (ko) | 2004-05-08 |
FR2847301A1 (fr) | 2004-05-21 |
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