KR100898207B1 - 가솔린 직접 분사 방식 엔진 - Google Patents
가솔린 직접 분사 방식 엔진 Download PDFInfo
- Publication number
- KR100898207B1 KR100898207B1 KR1020070118146A KR20070118146A KR100898207B1 KR 100898207 B1 KR100898207 B1 KR 100898207B1 KR 1020070118146 A KR1020070118146 A KR 1020070118146A KR 20070118146 A KR20070118146 A KR 20070118146A KR 100898207 B1 KR100898207 B1 KR 100898207B1
- Authority
- KR
- South Korea
- Prior art keywords
- injector
- fuel
- intake port
- direct injection
- gasoline direct
- Prior art date
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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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
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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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
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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
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (3)
- 상부측에 흡기포트(12)가 형성된 실린더(10)의 내부로 직접 연료가 분사되도록 니들밸브(22)에 의해 개폐되는 인젝터(20)를 포함하는 가솔린 직접 분사 방식 엔진에 있어서,상기 인젝터(20)와 상기 흡기포트(12)가 연통되도록 형성된 연결관로(30)를 포함하고, 상기 니들밸브(22)의 개방 동작에 따라 연료가 상기 인젝터(20)로부터 상기 실린더(10) 내부로 직접 분사됨과 동시에 상기 연결관로(30)를 통해 상기 흡기포트(12)로 공급 분사되는 것을 특징으로 하는 가솔린 직접 분사 방식 엔진.
- 제 1 항에 있어서,상기 인젝터(20)의 케이싱 벽체(21)에는 상기 인젝터(20)의 내부 공간과 상기 연결관로(30)가 연통되도록 공급유로(24)가 형성되고, 상기 공급유로(24)는 상기 니들밸브(22)에 의해 개폐되는 것을 특징으로 하는 가솔린 직접 분사 방식 엔진.
- 제 2 항에 있어서,상기 공급유로(24)의 구간 중에는 오리피스(25)가 형성되는 것을 특징으로 하는 가솔린 직접 분사 방식 엔진.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070118146A KR100898207B1 (ko) | 2007-11-19 | 2007-11-19 | 가솔린 직접 분사 방식 엔진 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070118146A KR100898207B1 (ko) | 2007-11-19 | 2007-11-19 | 가솔린 직접 분사 방식 엔진 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100898207B1 true KR100898207B1 (ko) | 2009-05-18 |
Family
ID=40862221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070118146A KR100898207B1 (ko) | 2007-11-19 | 2007-11-19 | 가솔린 직접 분사 방식 엔진 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100898207B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2739964C2 (ru) * | 2015-11-23 | 2020-12-30 | Форд Глобал Текнолоджиз, Ллк | Способ (варианты) и система для комбинированного впрыска топлива из общей топливной рампы |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08105326A (ja) * | 1994-10-06 | 1996-04-23 | Nissan Motor Co Ltd | 直噴型火花点火式内燃機関 |
JPH11336588A (ja) | 1998-05-27 | 1999-12-07 | Nippon Soken Inc | 筒内直接噴射式内燃機関 |
JP2005083280A (ja) | 2003-09-09 | 2005-03-31 | Toyota Motor Corp | 内燃機関の制御装置 |
KR20050045914A (ko) * | 2003-11-11 | 2005-05-17 | 도요다 지도샤 가부시끼가이샤 | 내연기관용 연료분사제어장치 및 연료분사제어방법 |
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2007
- 2007-11-19 KR KR1020070118146A patent/KR100898207B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08105326A (ja) * | 1994-10-06 | 1996-04-23 | Nissan Motor Co Ltd | 直噴型火花点火式内燃機関 |
JPH11336588A (ja) | 1998-05-27 | 1999-12-07 | Nippon Soken Inc | 筒内直接噴射式内燃機関 |
JP2005083280A (ja) | 2003-09-09 | 2005-03-31 | Toyota Motor Corp | 内燃機関の制御装置 |
KR20050045914A (ko) * | 2003-11-11 | 2005-05-17 | 도요다 지도샤 가부시끼가이샤 | 내연기관용 연료분사제어장치 및 연료분사제어방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2739964C2 (ru) * | 2015-11-23 | 2020-12-30 | Форд Глобал Текнолоджиз, Ллк | Способ (варианты) и система для комбинированного впрыска топлива из общей топливной рампы |
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