KR100853640B1 - 연료 분사 밸브 - Google Patents
연료 분사 밸브 Download PDFInfo
- Publication number
- KR100853640B1 KR100853640B1 KR1020037000603A KR20037000603A KR100853640B1 KR 100853640 B1 KR100853640 B1 KR 100853640B1 KR 1020037000603 A KR1020037000603 A KR 1020037000603A KR 20037000603 A KR20037000603 A KR 20037000603A KR 100853640 B1 KR100853640 B1 KR 100853640B1
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- fuel injection
- fuel
- injection
- hemisphere
- Prior art date
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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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
-
- 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
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
-
- 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
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1853—Orifice plates
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
- F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (11)
- 내연기관의 연소실 내로 연료를 직접 분사하는 연료 분사 밸브(1)로서, 밸브 니들(3) 및 분사구 반구(37, 41)를 포함하고, 상기 밸브 니들은 분사측 단부에 밸브 폐쇄 바디(4)를 포함하고, 상기 밸브 폐쇄 바디는 밸브 시트 바디(5)에 형성된 밸브 시트면(6)과 함께 밀봉 시트를 형성하고, 상기 분사구 반구는 상기 연료 분사 밸브(1)의 상기 밸브 시트 바디(5)에 연결되거나 또는 상기 밸브 시트 바디와 일체형으로 형성되는, 연료 분사 밸브(1)에 있어서,상기 분사구 반구(37, 41)는 적어도 3개의 분사구들(38, 42)을 포함하고, 상기 분사구들(38, 42)의 연장된 축선들(39, 43)이 모두 교차되지는 않는 것을 특징으로 하는 연료 분사 밸브.
- 제 1 항에 있어서, 상기 분사구들(38, 42)은 인접한 상기 축선들(39 ,43)의 각각의 평균 간격이 최대가 되도록, 상기 분사구들(38,42)의 방향을 설정한 상태에서 상기 분사구 반구(37, 41) 상에 배열되는 것을 특징으로 하는 연료 분사 밸브.
- 제 1 항 또는 제 2 항에 있어서, 최대 2개의 축선들(39)이 각각 교차되는 것을 특징으로 하는 연료 분사 밸브.
- 제 3 항에 있어서, 상기 교차되는 축선들(39)의 교점들은 상기 분사구 반구(37)의 평면에 수직인 대칭면(40) 상에 놓이는 것을 특징으로 하는 연료 분사 밸브.
- 제 4 항에 있어서, 상기 교차되는 축선들(39)을 가진 분사구들(38)은 대칭면(40)에 대해 거울 대칭으로 배치되는 것을 특징으로 하는 연료 분사 밸브.
- 제 5항에 있어서, 상기 분사구들(38)은, 분사구의 연료 제트에 대한 전체 제트 패턴의 횡단면이 타원으로 형성되도록 방향 설정되는 것을 특징으로 하는 연료 분사 밸브.
- 제 1 항 또는 제 2 항에 있어서, 분사구들은 래스터 형태로 배치되는 것을 특징으로 하는 연료 분사 밸브.
- 제 1 항 또는 제 2 항에 있어서, 상기 분사구들(42)은 분사구 반구(41)의 대칭 축선을 중심으로 원형으로 배치되는 것을 특징으로 하는 연료 분사 밸브.
- 삭제
- 제 8 항에 있어서, 상기 분사구(42)의 상기 축선(43)은 대칭 축선을 중심으로 하는 실린더에 접하는 것을 특징으로 하는 연료 분사 밸브.
- 제 8 항에 있어서, 상기 분사구(42)의 연료 제트는 상기 분사구 반구(41)로부터 어느 정도의 간격을 두고 모든 연료 제트에 대한 전체 제트 패턴이 원추형을 형성하는 것을 특징으로 하는 연료 분사 밸브.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10123859.2 | 2001-05-16 | ||
DE10123859A DE10123859B4 (de) | 2001-05-16 | 2001-05-16 | Brennstoffeinspritzventil |
PCT/DE2002/001630 WO2002097262A1 (de) | 2001-05-16 | 2002-05-07 | Brennstoffeinspritzventil |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030023701A KR20030023701A (ko) | 2003-03-19 |
KR100853640B1 true KR100853640B1 (ko) | 2008-08-25 |
Family
ID=7685020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037000603A KR100853640B1 (ko) | 2001-05-16 | 2002-05-07 | 연료 분사 밸브 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7017839B2 (ko) |
EP (1) | EP1392969B1 (ko) |
JP (1) | JP2004519624A (ko) |
KR (1) | KR100853640B1 (ko) |
DE (2) | DE10123859B4 (ko) |
WO (1) | WO2002097262A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3835289B2 (ja) * | 2002-01-11 | 2006-10-18 | マツダ株式会社 | 火花点火式直噴エンジン |
US7191961B2 (en) * | 2002-11-29 | 2007-03-20 | Denso Corporation | Injection hole plate and fuel injection apparatus having the same |
SE525924C2 (sv) * | 2003-09-25 | 2005-05-24 | Gas Turbine Efficiency Ab | Munstycke samt metod för rengöring av gasturbinkompressorer |
US7124963B2 (en) * | 2004-11-05 | 2006-10-24 | Visteon Global Technologies, Inc. | Low pressure fuel injector nozzle |
JP2007146828A (ja) * | 2005-10-28 | 2007-06-14 | Hitachi Ltd | 燃料噴射弁 |
JP5363770B2 (ja) * | 2008-08-27 | 2013-12-11 | 日立オートモティブシステムズ株式会社 | 多孔噴射型燃料噴射弁 |
JP5195890B2 (ja) * | 2010-12-21 | 2013-05-15 | トヨタ自動車株式会社 | 燃料噴射弁および内燃機関 |
CN104662281A (zh) | 2012-09-25 | 2015-05-27 | 阿凯提兹动力公司 | 对置活塞式发动机中具有涡流喷雾模式的燃料喷射 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3012416A1 (de) * | 1980-03-29 | 1981-10-15 | Robert Bosch Gmbh, 7000 Stuttgart | Einspritzventil |
JPH0914086A (ja) * | 1995-06-30 | 1997-01-14 | Hino Motors Ltd | ホール型燃料噴射ノズル |
JPH1113597A (ja) * | 1997-06-20 | 1999-01-19 | Toyota Motor Corp | 内燃機関の燃料噴射弁 |
JPH1172067A (ja) * | 1997-06-24 | 1999-03-16 | Toyota Motor Corp | 内燃機関の燃料噴射弁 |
DE19804463A1 (de) * | 1998-02-05 | 1999-08-12 | Daimler Chrysler Ag | Kraftstoffeinspritzsystem für Ottomotoren |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH491289A (de) * | 1968-04-24 | 1970-05-31 | Sulzer Ag | Brennstoffdüse eine Brennstoffeinspritzventiles für eine Kolbenbrennkraftmaschine |
US4080700A (en) * | 1976-01-05 | 1978-03-28 | Brunswick Corporation | Method of atomizing a liquid, an atomizer tip for use in the method and method of manufacturing the tip |
CH612733A5 (en) | 1976-05-26 | 1979-08-15 | Sulzer Ag | Nozzle of a fuel injection valve of a piston internal combustion engine |
DE3116954C2 (de) * | 1981-04-29 | 1993-10-21 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
JPH08193560A (ja) * | 1994-11-15 | 1996-07-30 | Zexel Corp | 可変噴孔型燃料噴射ノズル |
DE19642513A1 (de) * | 1996-10-15 | 1998-04-16 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
JP2000104647A (ja) * | 1998-09-25 | 2000-04-11 | Denso Corp | 燃料噴射ノズル |
JP2000145590A (ja) * | 1998-11-10 | 2000-05-26 | Aisan Ind Co Ltd | 燃料噴射弁 |
JP2001165017A (ja) * | 1998-12-14 | 2001-06-19 | Denso Corp | 燃料噴射ノズル |
-
2001
- 2001-05-16 DE DE10123859A patent/DE10123859B4/de not_active Expired - Lifetime
-
2002
- 2002-05-07 KR KR1020037000603A patent/KR100853640B1/ko active IP Right Grant
- 2002-05-07 US US10/333,375 patent/US7017839B2/en not_active Expired - Lifetime
- 2002-05-07 EP EP02742711A patent/EP1392969B1/de not_active Expired - Lifetime
- 2002-05-07 DE DE50214169T patent/DE50214169D1/de not_active Expired - Lifetime
- 2002-05-07 WO PCT/DE2002/001630 patent/WO2002097262A1/de active Application Filing
- 2002-05-07 JP JP2003500409A patent/JP2004519624A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3012416A1 (de) * | 1980-03-29 | 1981-10-15 | Robert Bosch Gmbh, 7000 Stuttgart | Einspritzventil |
JPH0914086A (ja) * | 1995-06-30 | 1997-01-14 | Hino Motors Ltd | ホール型燃料噴射ノズル |
JPH1113597A (ja) * | 1997-06-20 | 1999-01-19 | Toyota Motor Corp | 内燃機関の燃料噴射弁 |
JPH1172067A (ja) * | 1997-06-24 | 1999-03-16 | Toyota Motor Corp | 内燃機関の燃料噴射弁 |
DE19804463A1 (de) * | 1998-02-05 | 1999-08-12 | Daimler Chrysler Ag | Kraftstoffeinspritzsystem für Ottomotoren |
Also Published As
Publication number | Publication date |
---|---|
WO2002097262A1 (de) | 2002-12-05 |
DE10123859A1 (de) | 2002-11-28 |
EP1392969A1 (de) | 2004-03-03 |
JP2004519624A (ja) | 2004-07-02 |
US20040026538A1 (en) | 2004-02-12 |
EP1392969B1 (de) | 2010-01-13 |
DE10123859B4 (de) | 2007-06-21 |
US7017839B2 (en) | 2006-03-28 |
DE50214169D1 (de) | 2010-03-04 |
KR20030023701A (ko) | 2003-03-19 |
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