JP2010150927A - 内燃機関の排気ガス再循環装置 - Google Patents
内燃機関の排気ガス再循環装置 Download PDFInfo
- Publication number
- JP2010150927A JP2010150927A JP2008326714A JP2008326714A JP2010150927A JP 2010150927 A JP2010150927 A JP 2010150927A JP 2008326714 A JP2008326714 A JP 2008326714A JP 2008326714 A JP2008326714 A JP 2008326714A JP 2010150927 A JP2010150927 A JP 2010150927A
- Authority
- JP
- Japan
- Prior art keywords
- egr
- intake
- exhaust gas
- internal combustion
- combustion engine
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- F02M13/00—Arrangements of two or more separate carburettors; Carburettors using more than one fuel
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours
-
- 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
- F02M26/41—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories characterised by the arrangement of the recirculation passage in relation to the engine, e.g. to cylinder heads, liners, spark plugs or manifolds; characterised by the arrangement of the recirculation passage in relation to specially adapted combustion chambers
-
- 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
- F02M26/52—Systems for actuating EGR valves
- F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
- F02M26/54—Rotary actuators, e.g. step motors
-
- 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)
- Exhaust-Gas Circulating Devices (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Exhaust Silencers (AREA)
Abstract
【解決手段】排気ガス再循環装置1は、シリンダヘッド2と吸気マニホールド51との間に介装され、エンジンへの吸気流が通過する吸気通路20と、当該吸気通路にEGRガスを導入するEGR導入路32とを有するEGRプレート4を備え、EGR導入路は、吸気マニホールドに向けて吸気通路の上部に開口するとともに、その開口端49に向けて断面積が増大する構成とした。
【選択図】図7
Description
2 シリンダヘッド
3 吸気接続部
4 EGRプレート
5 ガスケット
6 EGR弁
10 吸気ポート
11 EGR排出孔
12 EGR流入孔
13 EGR流入溝
14 ブローバイ導入溝
20 吸気通路
25 ブローバイ流入パイプ
30 EGRスロット
31 EGRチャンバ
32 EGR導入路
35 ブローバイ分配溝
40 吸気用開口
42L,42R ブローバイ分配孔
45 EGR分配孔
49 開口端(EGR導入路)
50 ブローバイ導入孔
51 吸気マニホールド
53 開口(吸気通路)
55 縮径部
56 拡径部
Claims (5)
- 内燃機関の排ガス再循環に供される排気ガス再循環装置であって、
内燃機関本体と吸気管との間に介装され、前記吸気管から前記内燃機関本体への吸気流が通過する吸気通路と、当該吸気通路に排気ガスを導入するEGR導入路とを有するEGR導入部材を備え、
前記EGR導入路は、前記吸気管に向けて前記吸気通路の上部に開口するとともに、その開口端に向けて断面積が増大することを特徴とする排気ガス再循環装置。 - 前記内燃機関は、複数の気筒を列状に配置してなる多気筒内燃機関であり、
前記EGR導入部材は、各気筒に対応して前記吸気通路が複数設けられるとともに、当該吸気通路に対応して前記EGR導入路が複数設けられ、当該各EGR導入路が接続されるEGRチャンバを有することを特徴とする、請求項1に記載の排気ガス再循環装置。 - 前記EGR導入路は、前記EGRチャンバにおける前記吸気管側の端面近傍に形成されることを特徴とする、請求項1または請求項2に記載の排気ガス再循環装置。
- 前記EGR導入路は、その軸方向に沿って前記開口端から延長した仮想通路が前記吸気通路の前記吸気管側の開口内を通過することを特徴とする、請求項1から請求項3のいずれかに記載の排気ガス再循環装置。
- 前記EGR導入部材は、前記吸気通路にブローバイガスを導入するブローバイガス導入路を更に有し、
前記ブローバイガス導入路は、前記EGR導入部材の前記内燃機関本体側の端面に形成されたことを特徴とする、請求項1から請求項4のいずれかに記載の排気ガス再循環装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008326714A JP4923036B2 (ja) | 2008-12-23 | 2008-12-23 | 内燃機関の排気ガス再循環装置 |
CN2009102512060A CN101761422B (zh) | 2008-12-23 | 2009-12-02 | 内燃机的排气再循环装置 |
US12/634,923 US8161950B2 (en) | 2008-12-23 | 2009-12-10 | Exhaust gas recirculating device for internal combustion engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008326714A JP4923036B2 (ja) | 2008-12-23 | 2008-12-23 | 内燃機関の排気ガス再循環装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010150927A true JP2010150927A (ja) | 2010-07-08 |
JP4923036B2 JP4923036B2 (ja) | 2012-04-25 |
Family
ID=42264237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008326714A Expired - Fee Related JP4923036B2 (ja) | 2008-12-23 | 2008-12-23 | 内燃機関の排気ガス再循環装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8161950B2 (ja) |
JP (1) | JP4923036B2 (ja) |
CN (1) | CN101761422B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014118926A (ja) * | 2012-12-19 | 2014-06-30 | Fuji Heavy Ind Ltd | インテークマニホールド及びインテークマニホールドの製造方法 |
JP2018091332A (ja) * | 2016-11-30 | 2018-06-14 | アイシン精機株式会社 | 吸気装置 |
WO2019116835A1 (ja) * | 2017-12-15 | 2019-06-20 | ヤンマー株式会社 | シリンダヘッド及びエンジン |
JP2021008858A (ja) * | 2019-07-02 | 2021-01-28 | トヨタ自動車株式会社 | 内燃機関の吸気構造 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100064889A (ko) * | 2008-12-05 | 2010-06-15 | 현대자동차주식회사 | 실린더헤드 일체형 배기순환장치를 갖는 egr시스템 |
DE102010002233A1 (de) * | 2010-02-23 | 2011-08-25 | Behr GmbH & Co. KG, 70469 | Vorrichtung zur Abgasrückführung für einen Verbrennungsmotor |
FR2965306B1 (fr) * | 2010-09-27 | 2012-09-14 | Valeo Systemes Thermiques | Dispositif de melange d'un flux de gaz d'admission et d'un flux de gaz d'echappement recircules comprenant des moyens d'isolation du flux de gaz d'echappement recircules |
FR2967215B1 (fr) * | 2010-11-08 | 2016-01-01 | Valeo Systemes Thermiques | Collecteur de repartition de gaz et module d'admission de gaz correspondant |
KR101542990B1 (ko) * | 2014-06-05 | 2015-08-07 | 현대자동차 주식회사 | 이지알쿨러로 냉각수를 선택적으로 공급하는 냉각수 제어밸브 |
US9879621B2 (en) * | 2015-12-08 | 2018-01-30 | Ford Global Technologies, Llc | Fuel vapor flow based on road conditions |
JP6619375B2 (ja) * | 2017-03-24 | 2019-12-11 | ヤンマー株式会社 | エンジン装置 |
KR102704102B1 (ko) * | 2018-10-10 | 2024-09-05 | 현대자동차주식회사 | 엔진의 블로바이 가스 처리장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6163466A (ja) * | 1984-09-04 | 1986-04-01 | Matsushita Electric Ind Co Ltd | 印字装置 |
JPH05180091A (ja) * | 1992-01-06 | 1993-07-20 | Mazda Motor Corp | エンジンのシリンダヘッド構造 |
JP2002371920A (ja) * | 2001-06-18 | 2002-12-26 | Toyota Motor Corp | 排気ガス再循環装置 |
JP2004183484A (ja) * | 2002-11-29 | 2004-07-02 | Toyota Motor Corp | 排気還流ガス分配装置 |
JP2007186998A (ja) * | 2005-12-14 | 2007-07-26 | Nissan Motor Co Ltd | エンジンの制御方法及び制御装置 |
JP2008075522A (ja) * | 2006-09-20 | 2008-04-03 | Honda Motor Co Ltd | 排気ガス還流装置を備える多気筒内燃機関 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4867109A (en) * | 1976-11-26 | 1989-09-19 | Etsuhiro Tezuka | Intake passage arrangement for internal combustion engines |
JPH0315808Y2 (ja) | 1984-09-29 | 1991-04-05 | ||
US4693226A (en) * | 1986-06-02 | 1987-09-15 | Ford Motor Company | EGR control system |
FR2655382B1 (fr) * | 1989-12-04 | 1992-04-17 | Peugeot | Dispositif d'introduction de gaz additionnel, tel que de l'air, dans un moteur a combustion interne et moteur equipe d'un tel dispositif. |
JPH0610776A (ja) * | 1992-06-26 | 1994-01-18 | Honda Motor Co Ltd | 排ガス再循環装置およびその製造法 |
US5666930A (en) * | 1996-04-18 | 1997-09-16 | General Motors Corporation | Structural throttle body mount |
US5970960A (en) * | 1996-09-18 | 1999-10-26 | Nissan Motor Co., Ltd. | Exhaust gas recirculation system of internal combustion engine |
JP4015528B2 (ja) * | 2002-10-21 | 2007-11-28 | 愛三工業株式会社 | 内燃機関の排気還流装置 |
US7032579B2 (en) * | 2003-08-21 | 2006-04-25 | Mazda Motor Corporation | Exhaust gas recirculation device of engine |
KR20050101895A (ko) * | 2004-04-20 | 2005-10-25 | 현대자동차주식회사 | Egr 시스템의 egr 챔버 |
FR2893672B1 (fr) * | 2005-11-21 | 2008-02-15 | Renault Sas | Moteur a combustion interne avec stratification des gaz d'admission |
JP2007270721A (ja) * | 2006-03-31 | 2007-10-18 | Toyota Motor Corp | 内燃機関の排気還流装置 |
-
2008
- 2008-12-23 JP JP2008326714A patent/JP4923036B2/ja not_active Expired - Fee Related
-
2009
- 2009-12-02 CN CN2009102512060A patent/CN101761422B/zh not_active Expired - Fee Related
- 2009-12-10 US US12/634,923 patent/US8161950B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6163466A (ja) * | 1984-09-04 | 1986-04-01 | Matsushita Electric Ind Co Ltd | 印字装置 |
JPH05180091A (ja) * | 1992-01-06 | 1993-07-20 | Mazda Motor Corp | エンジンのシリンダヘッド構造 |
JP2002371920A (ja) * | 2001-06-18 | 2002-12-26 | Toyota Motor Corp | 排気ガス再循環装置 |
JP2004183484A (ja) * | 2002-11-29 | 2004-07-02 | Toyota Motor Corp | 排気還流ガス分配装置 |
JP2007186998A (ja) * | 2005-12-14 | 2007-07-26 | Nissan Motor Co Ltd | エンジンの制御方法及び制御装置 |
JP2008075522A (ja) * | 2006-09-20 | 2008-04-03 | Honda Motor Co Ltd | 排気ガス還流装置を備える多気筒内燃機関 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014118926A (ja) * | 2012-12-19 | 2014-06-30 | Fuji Heavy Ind Ltd | インテークマニホールド及びインテークマニホールドの製造方法 |
JP2018091332A (ja) * | 2016-11-30 | 2018-06-14 | アイシン精機株式会社 | 吸気装置 |
WO2019116835A1 (ja) * | 2017-12-15 | 2019-06-20 | ヤンマー株式会社 | シリンダヘッド及びエンジン |
JP2019108810A (ja) * | 2017-12-15 | 2019-07-04 | ヤンマー株式会社 | シリンダヘッド及びエンジン |
US11067031B2 (en) | 2017-12-15 | 2021-07-20 | Yanmar Power Technology Co., Ltd. | Cylinder head and engine |
US11333100B2 (en) | 2017-12-15 | 2022-05-17 | Yanmar Power Technology Co., Ltd. | Cylinder head and engine |
US11649784B2 (en) | 2017-12-15 | 2023-05-16 | Yanmar Power Technology Co., Ltd. | Cylinder head and engine |
JP2021008858A (ja) * | 2019-07-02 | 2021-01-28 | トヨタ自動車株式会社 | 内燃機関の吸気構造 |
Also Published As
Publication number | Publication date |
---|---|
US8161950B2 (en) | 2012-04-24 |
CN101761422B (zh) | 2012-07-04 |
CN101761422A (zh) | 2010-06-30 |
JP4923036B2 (ja) | 2012-04-25 |
US20100154759A1 (en) | 2010-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4923036B2 (ja) | 内燃機関の排気ガス再循環装置 | |
JPH0350283Y2 (ja) | ||
US20090293831A1 (en) | Intake device of internal combustion engine and internal combustion engine | |
US8079350B2 (en) | Blow-by gas recirculation structure for internal combustion engine | |
US20150020781A1 (en) | Engine Inlet For EGR-Air Flow Distribution | |
JP2008240521A (ja) | 内燃機関の吸気量制御装置 | |
US8967127B2 (en) | Intake apparatus for internal combustion engine | |
JP2009074401A (ja) | インテークマニホールド | |
JP2003074430A (ja) | 多気筒エンジンの吸気装置 | |
JP2017180383A (ja) | 排気ガス環流装置 | |
JP4552663B2 (ja) | エンジンの吸気装置 | |
JP4652303B2 (ja) | 排気ガス還流装置を備える多気筒内燃機関 | |
JP5187070B2 (ja) | エンジンのインテークマニホールド | |
US20130104817A1 (en) | Engine assembly including crankcase ventilation system | |
JP2004270588A (ja) | エンジンの吸気装置 | |
CN101994618A (zh) | 用于均匀分配其内的pcv气体的进气歧管 | |
JP2008057359A (ja) | エンジンの排気還流装置 | |
JP2005307975A (ja) | 内燃機関用の吸気管装置 | |
WO2020095965A1 (ja) | 内燃機関の吸気構造 | |
JP2007270721A (ja) | 内燃機関の排気還流装置 | |
JP7148461B2 (ja) | エンジンの吸気装置 | |
JP2010031687A (ja) | 火花点火式内燃機関 | |
KR20050017824A (ko) | 이지알 파이프 구조 | |
AU2016229289B2 (en) | Supplementary air assembly for an engine | |
JPH10252577A (ja) | 内燃機関のegr分配装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20101028 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101102 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101222 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110524 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110718 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20110924 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120124 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120206 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4923036 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150210 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |