JP2006152962A - エンジンの空燃比制御装置 - Google Patents
エンジンの空燃比制御装置 Download PDFInfo
- Publication number
- JP2006152962A JP2006152962A JP2004347009A JP2004347009A JP2006152962A JP 2006152962 A JP2006152962 A JP 2006152962A JP 2004347009 A JP2004347009 A JP 2004347009A JP 2004347009 A JP2004347009 A JP 2004347009A JP 2006152962 A JP2006152962 A JP 2006152962A
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- JP
- Japan
- Prior art keywords
- fuel ratio
- exhaust
- engine
- oxygen sensor
- air
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
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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
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/409—Oxygen concentration cells
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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
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Transportation (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
【解決手段】酸素センサ33が、排気系26の一部を構成して排気ポート25に接続される排気管27に、排気ポート25の直径の10倍以内の距離を排気ポート25との間にあけるようにして取付けられる。
【選択図】 図2
Description
7・・・ヘッドパイプ
9・・・ダウンチューブ
20・・・シリンダヘッド
25・・・排気ポート
26・・・排気系
27・・・排気管
28・・・三元触媒
33・・・酸素センサ
E・・・エンジン
F・・・車体フレーム
WF・・・前輪
Claims (2)
- 三元触媒(28)を備える排気系(26)が、エンジン(E)のシリンダヘッド(20)に設けられる排気ポート(25)に接続され、排ガス中の酸素濃度に応じて空燃比がリッチおよびリーンのいずれの状態にあるかを検出する酸素センサ(33)が、その検出値を空燃比制御に反映させるべく、前記三元触媒(28)よりも上流側で前記排気系(26)に取付けられるエンジンの空燃比制御装置において、前記酸素センサ(33)が、前記排気系(26)の一部を構成して前記排気ポート(25)に接続される排気管(27)に、前記排気ポート(25)の直径の10倍以内の距離を前記排気ポート(25)との間にあけるようにして取付けられることを特徴とするエンジンの空燃比制御装置。
- 前記エンジン(E)が搭載される自動二輪車の車体フレーム(F)は、前輪(WF)を軸支するフロントフォーク(5)を操向可能に支承するヘッドパイプ(7)と、該ヘッドパイプ(7)から後下がりに延びるダウンチューブ(9)とを備え、前記酸素センサ(33)が前記ダウンチューブ(9)の近傍で前記排気管(27)に取りつけられることを特徴とする請求項1記載のエンジンの空燃比制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004347009A JP4332102B2 (ja) | 2004-11-30 | 2004-11-30 | エンジンの空燃比制御装置 |
CNB2005101271887A CN100417797C (zh) | 2004-11-30 | 2005-11-28 | 发动机的空燃比控制装置 |
BRPI0505202-5A BRPI0505202B1 (pt) | 2004-11-30 | 2005-11-28 | Aparelho para controlar relação ar-combustível de motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004347009A JP4332102B2 (ja) | 2004-11-30 | 2004-11-30 | エンジンの空燃比制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006152962A true JP2006152962A (ja) | 2006-06-15 |
JP4332102B2 JP4332102B2 (ja) | 2009-09-16 |
Family
ID=36631540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004347009A Active JP4332102B2 (ja) | 2004-11-30 | 2004-11-30 | エンジンの空燃比制御装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4332102B2 (ja) |
CN (1) | CN100417797C (ja) |
BR (1) | BRPI0505202B1 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009150381A (ja) * | 2007-11-30 | 2009-07-09 | Yamaha Motor Co Ltd | 自動車両用酸素センサの制御装置およびそれを備えた空燃比制御装置ならびに自動車両 |
EP1898062A3 (en) * | 2006-09-05 | 2009-11-18 | Yamaha Hatsudoki Kabushiki Kaisha | Motorcycle with exhaust gas sensor |
JP2010007645A (ja) * | 2008-06-30 | 2010-01-14 | Honda Motor Co Ltd | 自動二輪車の排気ガスセンサの取付け構造 |
JP2014137001A (ja) * | 2013-01-16 | 2014-07-28 | Honda Motor Co Ltd | 鞍乗型車両の排気装置 |
CN104677964A (zh) * | 2013-12-03 | 2015-06-03 | 浙江福爱电子有限公司 | 一种片式氧传感器及其安装与工作方式 |
JP2015134540A (ja) * | 2014-01-17 | 2015-07-27 | 本田技研工業株式会社 | 鞍乗り型車両における排気ガスセンサ取付け構造 |
WO2016002952A1 (ja) * | 2014-07-04 | 2016-01-07 | ヤマハ発動機株式会社 | 鞍乗型車両および単気筒4ストロークエンジンユニット |
WO2016002959A1 (ja) * | 2014-07-04 | 2016-01-07 | ヤマハ発動機株式会社 | 鞍乗型車両および単気筒4ストロークエンジンユニット |
WO2016002962A1 (ja) * | 2014-07-04 | 2016-01-07 | ヤマハ発動機株式会社 | ビークルおよび単気筒4ストロークエンジンユニット |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5602665B2 (ja) * | 2011-03-16 | 2014-10-08 | 本田技研工業株式会社 | 空燃比推測検知装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5974360A (ja) * | 1982-10-19 | 1984-04-26 | Honda Motor Co Ltd | 内燃エンジンの空燃比制御装置 |
JP3107294B2 (ja) * | 1997-01-28 | 2000-11-06 | 株式会社日立製作所 | 内燃機関の排ガス浄化装置 |
JP4145423B2 (ja) * | 1999-05-28 | 2008-09-03 | 本田技研工業株式会社 | 自動二輪車における排気ガスセンサ装置 |
JP3825981B2 (ja) * | 2001-03-21 | 2006-09-27 | 株式会社クボタ | エンジンの排気ガス浄化装置 |
JP2003049685A (ja) * | 2001-08-02 | 2003-02-21 | Nissan Motor Co Ltd | エンジンの排気浄化装置 |
JP3816058B2 (ja) * | 2003-02-03 | 2006-08-30 | ヤマハ発動機株式会社 | エンジンの燃焼制御装置 |
-
2004
- 2004-11-30 JP JP2004347009A patent/JP4332102B2/ja active Active
-
2005
- 2005-11-28 CN CNB2005101271887A patent/CN100417797C/zh active Active
- 2005-11-28 BR BRPI0505202-5A patent/BRPI0505202B1/pt active IP Right Grant
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1898062A3 (en) * | 2006-09-05 | 2009-11-18 | Yamaha Hatsudoki Kabushiki Kaisha | Motorcycle with exhaust gas sensor |
US7743867B2 (en) | 2006-09-05 | 2010-06-29 | Yamaha Hatsudoki Kabushiki Kaisha | Motorcycle |
JP2009150381A (ja) * | 2007-11-30 | 2009-07-09 | Yamaha Motor Co Ltd | 自動車両用酸素センサの制御装置およびそれを備えた空燃比制御装置ならびに自動車両 |
JP2010007645A (ja) * | 2008-06-30 | 2010-01-14 | Honda Motor Co Ltd | 自動二輪車の排気ガスセンサの取付け構造 |
JP2014137001A (ja) * | 2013-01-16 | 2014-07-28 | Honda Motor Co Ltd | 鞍乗型車両の排気装置 |
CN104677964A (zh) * | 2013-12-03 | 2015-06-03 | 浙江福爱电子有限公司 | 一种片式氧传感器及其安装与工作方式 |
JP2015134540A (ja) * | 2014-01-17 | 2015-07-27 | 本田技研工業株式会社 | 鞍乗り型車両における排気ガスセンサ取付け構造 |
WO2016002952A1 (ja) * | 2014-07-04 | 2016-01-07 | ヤマハ発動機株式会社 | 鞍乗型車両および単気筒4ストロークエンジンユニット |
WO2016002959A1 (ja) * | 2014-07-04 | 2016-01-07 | ヤマハ発動機株式会社 | 鞍乗型車両および単気筒4ストロークエンジンユニット |
WO2016002962A1 (ja) * | 2014-07-04 | 2016-01-07 | ヤマハ発動機株式会社 | ビークルおよび単気筒4ストロークエンジンユニット |
EP3165731A4 (en) * | 2014-07-04 | 2017-10-04 | Yamaha Hatsudoki Kabushiki Kaisha | Vehicle and single-cylinder four-stroke engine unit |
Also Published As
Publication number | Publication date |
---|---|
CN1782351A (zh) | 2006-06-07 |
BRPI0505202A (pt) | 2007-02-21 |
BRPI0505202B1 (pt) | 2021-03-23 |
JP4332102B2 (ja) | 2009-09-16 |
CN100417797C (zh) | 2008-09-10 |
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