JP6079582B2 - 排気処理装置 - Google Patents
排気処理装置 Download PDFInfo
- Publication number
- JP6079582B2 JP6079582B2 JP2013242241A JP2013242241A JP6079582B2 JP 6079582 B2 JP6079582 B2 JP 6079582B2 JP 2013242241 A JP2013242241 A JP 2013242241A JP 2013242241 A JP2013242241 A JP 2013242241A JP 6079582 B2 JP6079582 B2 JP 6079582B2
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- JP
- Japan
- Prior art keywords
- exhaust
- catalytic converter
- upstream
- engine
- catalyst
- 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.)
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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
- F01N3/08—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 ; Methods of operation or control of catalytic converters
- 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
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
- F01N13/1816—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration the pipe sections being joined together by flexible tubular elements only, e.g. using bellows or strip-wound pipes
-
- 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
-
- 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
- F01N3/103—Oxidation catalysts for HC and CO only
-
- 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 ; Methods of operation or control of catalytic converters
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
- F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying 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
- F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
- F01N2340/02—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses characterised by the distance of the apparatus to the engine, or the distance between two exhaust treating apparatuses
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
14 エンジン
14A シリンダーヘッド
16 排気管
16A 分岐管部
16B 合流管部
18 上流触媒コンバータ
20 ケース
22 触媒担体
24 冷却部材
26 振動遮断部材
28 下流触媒コンバータ
30 循環配管
32 エンジンルーム
34 排気経路
Claims (1)
- 内燃機関が設けられるエンジンルーム内に配置されると共に前記内燃機関から排出される排気が通過する排気経路に設けられ、通電により発熱する触媒担体を備え、前記触媒担体に担持された触媒で前記排気を浄化する上流触媒コンバータと、
前記内燃機関から前記上流触媒コンバータまでの前記排気経路に設けられ前記排気を冷却する冷却部材と、
前記上流触媒コンバータよりも下流側で前記排気経路に設けられ、触媒担体に担持された触媒で前記排気を浄化する下流触媒コンバータと、
前記上流触媒コンバータよりも下流側且つ前記下流触媒コンバータよりも上流側の前記排気経路に設けられ前記エンジンルームの内部から外部への振動を遮断する振動遮断部材と、
前記エンジンルーム内で前記上流触媒コンバータと前記振動遮断部材の間の前記排気経路から分岐し、前記上流触媒コンバータからの排気の一部を内燃機関に循環させるための循環配管と、
を有する排気処理装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013242241A JP6079582B2 (ja) | 2013-11-22 | 2013-11-22 | 排気処理装置 |
EP14806737.4A EP3092380B1 (en) | 2013-11-22 | 2014-11-07 | Exhaust treatment device |
CN201480063312.5A CN105745409B (zh) | 2013-11-22 | 2014-11-07 | 废气处理装置 |
US15/036,637 US9657623B2 (en) | 2013-11-22 | 2014-11-07 | Exhaust treatment device |
PCT/JP2014/080130 WO2015076186A1 (en) | 2013-11-22 | 2014-11-07 | Exhaust treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013242241A JP6079582B2 (ja) | 2013-11-22 | 2013-11-22 | 排気処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015101996A JP2015101996A (ja) | 2015-06-04 |
JP6079582B2 true JP6079582B2 (ja) | 2017-02-15 |
Family
ID=52007243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013242241A Active JP6079582B2 (ja) | 2013-11-22 | 2013-11-22 | 排気処理装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9657623B2 (ja) |
EP (1) | EP3092380B1 (ja) |
JP (1) | JP6079582B2 (ja) |
CN (1) | CN105745409B (ja) |
WO (1) | WO2015076186A1 (ja) |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS613954U (ja) * | 1984-06-15 | 1986-01-11 | 日産自動車株式会社 | Egrのソフトマウント装置 |
JP2547177Y2 (ja) | 1991-10-07 | 1997-09-10 | 日産自動車株式会社 | 内燃機関の排気装置 |
JPH05222927A (ja) * | 1992-02-14 | 1993-08-31 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JPH08109824A (ja) * | 1994-10-12 | 1996-04-30 | Nippon Soken Inc | 内燃機関用の未燃焼炭化水素の吸着装置 |
JP4456732B2 (ja) * | 2000-06-27 | 2010-04-28 | 本田技研工業株式会社 | 内燃機関の排気ガス特性検出装置 |
US6729122B2 (en) * | 2001-09-07 | 2004-05-04 | Honda Giken Kogyo Kabushiki Kaisha | Exhaust gas purification system of internal combustion engines |
JP2003083050A (ja) * | 2001-09-07 | 2003-03-19 | Honda Motor Co Ltd | 内燃機関の排気浄化装置 |
JP2010059960A (ja) * | 2008-08-08 | 2010-03-18 | Toyota Motor Corp | 排気熱回収装置 |
JP2010112355A (ja) | 2008-11-10 | 2010-05-20 | Toyota Motor Corp | Egrクーラ |
JP2010144668A (ja) | 2008-12-19 | 2010-07-01 | Toyota Motor Corp | エンジンの排気管の冷却構造 |
JP5109968B2 (ja) | 2008-12-25 | 2012-12-26 | トヨタ自動車株式会社 | エンジンの排気管の冷却構造 |
JP5304450B2 (ja) * | 2009-06-03 | 2013-10-02 | トヨタ自動車株式会社 | 内燃機関の暖機装置 |
JP2011132870A (ja) * | 2009-12-24 | 2011-07-07 | Toyota Motor Corp | 車両用排気装置 |
US8733088B2 (en) * | 2010-03-17 | 2014-05-27 | Ford Global Technologies, Llc | Exhaust manifold system and collar coolant jacket |
JP5494068B2 (ja) * | 2010-03-18 | 2014-05-14 | マツダ株式会社 | エンジンの排気装置 |
JP4905573B2 (ja) * | 2010-03-23 | 2012-03-28 | トヨタ自動車株式会社 | 内燃機関排気冷却システム |
JP2012107567A (ja) | 2010-11-17 | 2012-06-07 | Toyota Motor Corp | 電気加熱式触媒の制御装置 |
JP5278458B2 (ja) * | 2011-01-31 | 2013-09-04 | 三菱自動車工業株式会社 | 排気還流装置 |
JP5690238B2 (ja) | 2011-07-26 | 2015-03-25 | 日立オートモティブシステムズ株式会社 | 可変容量形オイルポンプ |
JP5791458B2 (ja) * | 2011-10-12 | 2015-10-07 | 本田技研工業株式会社 | 内燃機関の排気還流装置 |
-
2013
- 2013-11-22 JP JP2013242241A patent/JP6079582B2/ja active Active
-
2014
- 2014-11-07 WO PCT/JP2014/080130 patent/WO2015076186A1/en active Application Filing
- 2014-11-07 US US15/036,637 patent/US9657623B2/en active Active
- 2014-11-07 EP EP14806737.4A patent/EP3092380B1/en not_active Not-in-force
- 2014-11-07 CN CN201480063312.5A patent/CN105745409B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US9657623B2 (en) | 2017-05-23 |
WO2015076186A1 (en) | 2015-05-28 |
CN105745409A (zh) | 2016-07-06 |
EP3092380A1 (en) | 2016-11-16 |
CN105745409B (zh) | 2018-10-30 |
JP2015101996A (ja) | 2015-06-04 |
US20160290202A1 (en) | 2016-10-06 |
EP3092380B1 (en) | 2017-05-24 |
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