JP4094423B2 - 内燃機関の排気装置 - Google Patents
内燃機関の排気装置 Download PDFInfo
- Publication number
- JP4094423B2 JP4094423B2 JP2002534676A JP2002534676A JP4094423B2 JP 4094423 B2 JP4094423 B2 JP 4094423B2 JP 2002534676 A JP2002534676 A JP 2002534676A JP 2002534676 A JP2002534676 A JP 2002534676A JP 4094423 B2 JP4094423 B2 JP 4094423B2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- exhaust pipe
- exhaust
- upstream
- downstream
- 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
-
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
-
- 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
- F01N13/14—Exhaust or silencing apparatus characterised by constructional features having thermal insulation
-
- 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
- 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
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
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)
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Description
前記上流端部は、球面継手を介して前記上流側排気管に接続され、前記下流端部は、前記両ケーシング半体のいずれか一方のケーシング半体に、該両ケーシング半体を結合する溶接部と重ならないように溶接され、前記ケーシングには前記下流側排気管のみを経て排気ガスが流入するようにされ、前記ケーシングは前記上流端部よりも下方に配置され、前記一方のケーシング半体は前記ケーシングの上部を形成することを特徴とする内燃機関の排気装置である。
Claims (4)
- 内燃機関からの排気ガスが流入する上流側排気管と、溶接により相互に結合された2つのケーシング半体から構成されるケーシングを有する排気ガス浄化装置と、上流端部が前記上流側排気管に接続され、下流端部が前記ケーシングに溶接される下流側排気管とを備えた内燃機関の排気装置において、
前記上流端部は、球面継手を介して前記上流側排気管に接続され、前記下流端部は、前記両ケーシング半体のいずれか一方のケーシング半体に、該両ケーシング半体を結合する溶接部と重ならないように溶接され、前記ケーシングには前記下流側排気管のみを経て排気ガスが流入するようにされ、前記ケーシングは前記上流端部よりも下方に配置され、前記一方のケーシング半体は前記ケーシングの上部を形成することを特徴とする内燃機関の排気装置。 - 前記排気ガス浄化装置は前記ケーシングに収納された触媒を有し、前記下流側排気管から前記ケーシングへの排気流入口は、前記触媒よりも上流側に位置し、前記両ケーシング半体の他方のケーシング半体の、前記触媒よりも上流側には、排気ガス中の酸素濃度を検出する酸素濃度センサが取り付けられる取付座が設けられたことを特徴とする請求項1記載の内燃機関の排気装置。
- 前記下流端部と前記一方のケーシング半体とを接続する溶接部は、前記触媒よりも上流側に位置し、前記ケーシングの外側を覆う遮熱カバーが、前記触媒よりも上流側に位置する複数の固定箇所で前記ケーシングに固定されたことを特徴とする請求項2記載の内燃機関の排気装置。
- 前記ケーシングの下流端部には第2排気管が接続され、該第2排気管の下流端部には、第3排気管を締結具にて前記第2排気管に接続するための接続フランジが設けられ、前記第2排気管は、前記接続フランジの接続面に垂直な直線が前記ケーシングの軸線方向から逸れた方向を指向するように、曲げられていることを特徴とする請求項1記載の内燃機関の排気装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000311298 | 2000-10-11 | ||
| JP2000311298 | 2000-10-11 | ||
| PCT/JP2001/008444 WO2002031326A1 (fr) | 2000-10-11 | 2001-09-27 | Systeme d'echappement pour moteur thermique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2002031326A1 JPWO2002031326A1 (ja) | 2004-02-19 |
| JP4094423B2 true JP4094423B2 (ja) | 2008-06-04 |
Family
ID=18791089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002534676A Expired - Fee Related JP4094423B2 (ja) | 2000-10-11 | 2001-09-27 | 内燃機関の排気装置 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JP4094423B2 (ja) |
| CN (1) | CN1233924C (ja) |
| BR (1) | BR0107306B1 (ja) |
| DE (1) | DE10194626T1 (ja) |
| GB (1) | GB2383606B (ja) |
| MY (1) | MY129022A (ja) |
| TW (1) | TW550334B (ja) |
| WO (1) | WO2002031326A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10400651B2 (en) | 2014-12-25 | 2019-09-03 | Honda Motor Co., Ltd. | Exhaust gas purification device for internal combustion engine |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4547613B2 (ja) * | 2004-07-29 | 2010-09-22 | スズキ株式会社 | 車両の排気装置 |
| JP4851745B2 (ja) * | 2005-08-17 | 2012-01-11 | 川崎重工業株式会社 | 自動二輪車用排気装置 |
| JP4702032B2 (ja) * | 2005-12-14 | 2011-06-15 | 日産自動車株式会社 | 排ガス浄化触媒の遮熱板構造 |
| DE102006024269A1 (de) * | 2006-05-24 | 2007-11-29 | Dr.Ing.H.C. F. Porsche Ag | Abgasanlage |
| CA2720477C (en) * | 2008-04-04 | 2017-03-07 | Maxtech Consumer Products Limited | Flange assembly with improved serviceability |
| DE102011008594A1 (de) * | 2011-01-14 | 2012-07-19 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Abgasstrangkomponente für ein Kraftfahrzeug |
| DE102011106801A1 (de) | 2011-07-06 | 2013-01-10 | Faurecia Emissions Control Technologies, Germany Gmbh | Verfahren zur Herstellung einer Abgasanlage sowie Abgasanlage |
| CN103738160A (zh) * | 2013-11-15 | 2014-04-23 | 安徽淮化股份有限公司 | 一种汽车的废气排放装置 |
| JP6450166B2 (ja) * | 2014-11-28 | 2019-01-09 | オイレス工業株式会社 | 排気システムにおける排気管同士を連結する球面継手の配置位置決定方法および排気システムの製造方法 |
| JP6885113B2 (ja) * | 2017-03-08 | 2021-06-09 | 三菱自動車工業株式会社 | 排気管構造 |
| DE102017128607A1 (de) | 2017-12-01 | 2019-06-06 | Eberspächer Exhaust Technology GmbH & Co. KG | Gehäuseanschlusselement |
| WO2019138427A1 (en) * | 2018-01-12 | 2019-07-18 | Hero MotoCorp Limited | Exhaust system of an internal combustion engine |
| CN111350572A (zh) * | 2018-12-24 | 2020-06-30 | 观致汽车有限公司 | 一种用于发动机催化器的隔热罩 |
| JP7379431B2 (ja) * | 2021-09-29 | 2023-11-14 | 本田技研工業株式会社 | エンジンの通路部材及びその製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5234502Y2 (ja) * | 1971-05-12 | 1977-08-06 | ||
| GB1474904A (en) * | 1973-09-05 | 1977-05-25 | Rubery Owen & Co Ltd | Method of forming a casing or housing for a catalytic block for use in an exhaust system for an internal combustion engine |
| US4322388A (en) * | 1979-11-26 | 1982-03-30 | Arvin Industries, Inc. | Catalytic converter assembly |
| JPS5848708A (ja) * | 1981-09-04 | 1983-03-22 | Toyota Motor Corp | マニホルドコンバ−タの結合構造 |
| JPS6047821U (ja) * | 1983-09-07 | 1985-04-04 | 本田技研工業株式会社 | 触媒コンバ−タ |
| JPH04276115A (ja) * | 1991-02-28 | 1992-10-01 | Suzuki Motor Corp | 触媒コンバータの取付構造 |
| JPH0828261A (ja) * | 1994-07-13 | 1996-01-30 | Yuji Kase | 自動車用エキゾーストマニホールド |
| JPH09229263A (ja) * | 1996-02-20 | 1997-09-05 | Futaba Sangyo Kk | ボールジョイント構造 |
| TW384349B (en) * | 1998-01-14 | 2000-03-11 | Emitec Emissionstechnologie | Catalytic converter for a muffler of a small engine |
| JP2000027640A (ja) * | 1998-07-15 | 2000-01-25 | Honda Motor Co Ltd | 排気管用球面継手 |
-
2001
- 2001-09-27 WO PCT/JP2001/008444 patent/WO2002031326A1/ja not_active Ceased
- 2001-09-27 DE DE10194626T patent/DE10194626T1/de not_active Ceased
- 2001-09-27 JP JP2002534676A patent/JP4094423B2/ja not_active Expired - Fee Related
- 2001-09-27 BR BRPI0107306-0A patent/BR0107306B1/pt not_active IP Right Cessation
- 2001-09-27 GB GB0217640A patent/GB2383606B/en not_active Expired - Fee Related
- 2001-09-27 CN CN 01803077 patent/CN1233924C/zh not_active Expired - Fee Related
- 2001-10-04 TW TW90124525A patent/TW550334B/zh not_active IP Right Cessation
- 2001-10-09 MY MYPI20014701 patent/MY129022A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10400651B2 (en) | 2014-12-25 | 2019-09-03 | Honda Motor Co., Ltd. | Exhaust gas purification device for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| BR0107306A (pt) | 2002-08-13 |
| GB0217640D0 (en) | 2002-09-11 |
| JPWO2002031326A1 (ja) | 2004-02-19 |
| BR0107306B1 (pt) | 2009-05-05 |
| WO2002031326A1 (fr) | 2002-04-18 |
| TW550334B (en) | 2003-09-01 |
| MY129022A (en) | 2007-03-30 |
| CN1392920A (zh) | 2003-01-22 |
| GB2383606B (en) | 2004-11-10 |
| DE10194626T1 (de) | 2003-12-04 |
| CN1233924C (zh) | 2005-12-28 |
| GB2383606A (en) | 2003-07-02 |
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