KR100774328B1 - 배기가스 재순환 시스템 - Google Patents
배기가스 재순환 시스템 Download PDFInfo
- Publication number
- KR100774328B1 KR100774328B1 KR1020060075644A KR20060075644A KR100774328B1 KR 100774328 B1 KR100774328 B1 KR 100774328B1 KR 1020060075644 A KR1020060075644 A KR 1020060075644A KR 20060075644 A KR20060075644 A KR 20060075644A KR 100774328 B1 KR100774328 B1 KR 100774328B1
- Authority
- KR
- South Korea
- Prior art keywords
- egr valve
- gas passage
- exhaust gas
- exhaust
- egr
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000446 fuel Substances 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Images
Classifications
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- 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
- F02M26/65—Constructional details of EGR valves
- F02M26/66—Lift valves, e.g. poppet valves
-
- 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
-
- 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
- F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
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)
Abstract
Description
Claims (3)
- 배기 가스를 재연소 시키는 EGR (exhaust-gas recirculation: 배기 가스 재순환) 시스템에서,배기 다기관으로부터 배기 가스의 일부를 전달하는 제1 가스통로상기 제1 가스통로에 연결되며 상기 제1 가스통로를 선택적으로 개폐하는 EGR 밸브상기 EGR 밸브의 내부에 위치하며, 설정된 각도로 구부러진 EGR 밸브의 배기 가스 통로 및상기 EGR 밸브로부터 연소실로 배기가스가 유입되도록 상기 EGR 밸브의 배기가스 통로와 혼합기 통로를 연결하는 제2 가스 통로를 포함하는 EGR 시스템.
- 제1항에서,상기 설정된 각도는 10°이상인 EGR 시스템.
- 제2항에서,상기 설정된 각도는 15°인 EGR 시스템.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060075644A KR100774328B1 (ko) | 2006-08-10 | 2006-08-10 | 배기가스 재순환 시스템 |
US11/591,772 US7467624B2 (en) | 2006-08-10 | 2006-11-02 | Exhaust gas recirculation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060075644A KR100774328B1 (ko) | 2006-08-10 | 2006-08-10 | 배기가스 재순환 시스템 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100774328B1 true KR100774328B1 (ko) | 2007-11-08 |
Family
ID=39049359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060075644A KR100774328B1 (ko) | 2006-08-10 | 2006-08-10 | 배기가스 재순환 시스템 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7467624B2 (ko) |
KR (1) | KR100774328B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100064889A (ko) * | 2008-12-05 | 2010-06-15 | 현대자동차주식회사 | 실린더헤드 일체형 배기순환장치를 갖는 egr시스템 |
JP4730448B2 (ja) * | 2009-02-18 | 2011-07-20 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
CN111502872B (zh) * | 2020-04-24 | 2021-05-14 | 北京汽车集团越野车有限公司 | 进气管路防结冰系统和方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030050157A (ko) * | 2001-12-18 | 2003-06-25 | 현대자동차주식회사 | 내연기관의 배기가스 재순환 시스템 |
KR20060022926A (ko) * | 2004-09-08 | 2006-03-13 | 현대자동차주식회사 | 디젤 엔진의 배기가스 재순환장치 |
KR20060071454A (ko) * | 2004-12-22 | 2006-06-27 | 현대자동차주식회사 | 배기가스 재순환 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3937194A (en) * | 1974-02-25 | 1976-02-10 | Hitachi, Ltd. | Alarm apparatus for circulating exhaust gas flow control device |
JPS618202Y2 (ko) * | 1979-07-30 | 1986-03-13 | ||
PL132358B1 (en) * | 1980-11-28 | 1985-02-28 | Osrodek Badawczorozwojowy Samochodow Malolitrazowych Bosmal | Method of and apparatus for effecting turbulent flow and gasification of air-fuel mixture |
JPS5949755U (ja) * | 1982-09-27 | 1984-04-02 | 本田技研工業株式会社 | 内燃エンジン |
US4672939A (en) * | 1984-07-18 | 1987-06-16 | Toyota Jidosha Kabushiki Kaisha | Intake manifold for internal combustion engine having exhaust gas recirculation system |
US4854291A (en) * | 1986-11-07 | 1989-08-08 | Elsbett L | Cylinder head for use in diesel engines |
FR2683862B1 (fr) * | 1991-11-18 | 1995-05-24 | Institut Francais Petrole | Procede et dispositif pour favoriser la vaporisation de carburant dans un moteur a combustion interne. |
JP3579643B2 (ja) * | 2000-10-13 | 2004-10-20 | 本田技研工業株式会社 | エンジンのシリンダヘッド |
DE10244799B4 (de) * | 2002-09-26 | 2005-04-21 | Daimlerchrysler Ag | Abgasrückführung |
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 |
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2006
- 2006-08-10 KR KR1020060075644A patent/KR100774328B1/ko active IP Right Grant
- 2006-11-02 US US11/591,772 patent/US7467624B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030050157A (ko) * | 2001-12-18 | 2003-06-25 | 현대자동차주식회사 | 내연기관의 배기가스 재순환 시스템 |
KR20060022926A (ko) * | 2004-09-08 | 2006-03-13 | 현대자동차주식회사 | 디젤 엔진의 배기가스 재순환장치 |
KR20060071454A (ko) * | 2004-12-22 | 2006-06-27 | 현대자동차주식회사 | 배기가스 재순환 장치 |
Also Published As
Publication number | Publication date |
---|---|
US20080035126A1 (en) | 2008-02-14 |
US7467624B2 (en) | 2008-12-23 |
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