AT500773B8 - Einspritzdüse für brennkraftmaschinen - Google Patents
Einspritzdüse für brennkraftmaschinen Download PDFInfo
- Publication number
- AT500773B8 AT500773B8 AT0142404A AT14242004A AT500773B8 AT 500773 B8 AT500773 B8 AT 500773B8 AT 0142404 A AT0142404 A AT 0142404A AT 14242004 A AT14242004 A AT 14242004A AT 500773 B8 AT500773 B8 AT 500773B8
- Authority
- AT
- Austria
- Prior art keywords
- lubricant
- motor
- injection nozzle
- internal combustion
- channels
- Prior art date
Links
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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
-
- 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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
-
- 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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
- F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
-
- 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
- F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
- F02M2700/07—Nozzles and injectors with controllable fuel supply
- F02M2700/077—Injectors having cooling or heating means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
- Nonmetallic Welding Materials (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0142404A AT500773B8 (de) | 2004-08-24 | 2004-08-24 | Einspritzdüse für brennkraftmaschinen |
EP05772740A EP1781931B1 (de) | 2004-08-24 | 2005-08-18 | Einspritzdüse für brennkraftmaschinen |
AT05772740T ATE452287T1 (de) | 2004-08-24 | 2005-08-18 | Einspritzdüse für brennkraftmaschinen |
CNB2005800283847A CN100510382C (zh) | 2004-08-24 | 2005-08-18 | 内燃机的喷油嘴 |
DE502005008715T DE502005008715D1 (de) | 2004-08-24 | 2005-08-18 | Einspritzdüse für brennkraftmaschinen |
JP2007528501A JP4795350B2 (ja) | 2004-08-24 | 2005-08-18 | 内燃機械用噴射ノズル |
KR1020077004939A KR100850594B1 (ko) | 2004-08-24 | 2005-08-18 | 내연기관용 분사 노즐 |
US11/660,973 US7383794B2 (en) | 2004-08-24 | 2005-08-18 | Injection nozzle for internal combustion machines |
PCT/AT2005/000330 WO2006021014A1 (de) | 2004-08-24 | 2005-08-18 | Einspritzdüse für brennkraftmaschinen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0142404A AT500773B8 (de) | 2004-08-24 | 2004-08-24 | Einspritzdüse für brennkraftmaschinen |
Publications (3)
Publication Number | Publication Date |
---|---|
AT500773A1 AT500773A1 (de) | 2006-03-15 |
AT500773B1 AT500773B1 (de) | 2006-07-15 |
AT500773B8 true AT500773B8 (de) | 2007-02-15 |
Family
ID=35169814
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0142404A AT500773B8 (de) | 2004-08-24 | 2004-08-24 | Einspritzdüse für brennkraftmaschinen |
AT05772740T ATE452287T1 (de) | 2004-08-24 | 2005-08-18 | Einspritzdüse für brennkraftmaschinen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05772740T ATE452287T1 (de) | 2004-08-24 | 2005-08-18 | Einspritzdüse für brennkraftmaschinen |
Country Status (8)
Country | Link |
---|---|
US (1) | US7383794B2 (de) |
EP (1) | EP1781931B1 (de) |
JP (1) | JP4795350B2 (de) |
KR (1) | KR100850594B1 (de) |
CN (1) | CN100510382C (de) |
AT (2) | AT500773B8 (de) |
DE (1) | DE502005008715D1 (de) |
WO (1) | WO2006021014A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101498263B (zh) * | 2008-07-23 | 2013-09-18 | 福建省莆田市中涵机动力有限公司 | 直接控制喷油嘴开关的高压共轨喷油器 |
US7849836B2 (en) * | 2008-10-07 | 2010-12-14 | Caterpillar Inc | Cooling feature for fuel injector and fuel system using same |
DE102009018767A1 (de) * | 2009-04-24 | 2010-10-28 | Man Diesel & Turbo Se | Kraftstoffeinspritzdüse für eine Brennkraftmaschine |
US8517284B2 (en) | 2009-05-13 | 2013-08-27 | Caterpillar Inc. | System and method for internal cooling of a fuel injector |
BR112012005319A2 (pt) * | 2009-09-11 | 2016-03-22 | Invista Tech Sarl | método para produzir uma resina sequestrante de oxigênio, composição e método para produzir um artigo |
US8201754B2 (en) * | 2009-12-03 | 2012-06-19 | Caterpillar Inc. | Fluid injector with thermal load control |
US8434457B2 (en) * | 2010-06-29 | 2013-05-07 | Caterpillar Inc. | System and method for cooling fuel injectors |
US8480009B2 (en) | 2010-07-30 | 2013-07-09 | Caterpillar Inc. | Large bore fuel system and fuel injector for same |
EP2426344B1 (de) | 2010-09-07 | 2015-02-25 | Caterpillar Motoren GmbH & Co. KG | Heizsystem für einen Verbrennungsmotor |
US8549840B2 (en) * | 2010-11-12 | 2013-10-08 | Cummins Cal Pacific, Llc | Fluid injector |
AT512422B1 (de) | 2012-02-07 | 2016-01-15 | Bosch Gmbh Robert | Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine |
CN102619659A (zh) * | 2012-04-17 | 2012-08-01 | 哈尔滨工程大学 | 喷油器冷却衬套 |
KR101953922B1 (ko) * | 2013-07-08 | 2019-03-05 | 현대중공업 주식회사 | 로커아암 윤활유를 이용한 노즐 냉각시스템 |
CN104763512A (zh) * | 2015-02-05 | 2015-07-08 | 宁波市永硕精密机械有限公司 | 一种船用发动机喷油器冷却套 |
US9897053B2 (en) * | 2015-08-12 | 2018-02-20 | Cummins Inc. | Fuel cooled injector tip |
DE102015215943A1 (de) | 2015-08-20 | 2017-02-23 | Robert Bosch Gmbh | Kraftstoffinjektor |
US10605213B2 (en) * | 2015-08-21 | 2020-03-31 | Cummins Inc. | Nozzle combustion shield and sealing member with improved heat transfer capabilities |
DE102016206796A1 (de) | 2016-04-21 | 2017-10-26 | Robert Bosch Gmbh | Kraftstoffinjektor |
DE102016211477A1 (de) | 2016-06-27 | 2017-12-28 | Robert Bosch Gmbh | Düsenkörper für einen Kraftstoffinjektor |
DE102017202686A1 (de) | 2017-02-20 | 2018-08-23 | Robert Bosch Gmbh | Kraftstoffinjektor |
JP6741052B2 (ja) * | 2017-09-29 | 2020-08-19 | 株式会社デンソー | 燃料噴射弁 |
CN109869252A (zh) * | 2019-03-15 | 2019-06-11 | 江苏大学 | 一种高压共轨柴油机的高频响应喷油器 |
CN110005558B (zh) * | 2019-03-19 | 2022-06-07 | 上海齐耀动力技术有限公司 | 一种防积碳燃油喷射装置 |
CN111828216A (zh) * | 2020-06-28 | 2020-10-27 | 上海中船三井造船柴油机有限公司 | 双燃料柴油机喷油器预燃室的冷却结构 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE721753C (de) * | 1940-08-04 | 1942-06-18 | Bosch Gmbh Robert | Gekuehlte, insbesondere fluessigkeitsgesteuerte Einspritzduese fuer Brennkraftmaschinen |
US3737100A (en) * | 1971-11-18 | 1973-06-05 | Allis Chalmers | Internally cooled unit injector |
JPS535945Y2 (de) * | 1973-04-04 | 1978-02-15 | ||
US3945353A (en) * | 1974-11-29 | 1976-03-23 | Allis-Chalmers Corporation | Two phase nozzle cooling system |
US4267977A (en) * | 1979-06-04 | 1981-05-19 | Caterpillar Tractor Co. | Temperature controlled unit injector |
DE3141070C3 (de) * | 1981-10-16 | 1997-03-13 | Motoren Werke Mannheim Ag | Kühlung einer Kraftstoffeinspritzdüse für eine Brennkraftmaschine |
US5400968A (en) * | 1993-08-16 | 1995-03-28 | Solar Turbines Incorporated | Injector tip cooling using fuel as the coolant |
JP3228497B2 (ja) * | 1996-03-27 | 2001-11-12 | 株式会社豊田中央研究所 | 燃料噴射弁のデポジット低減法およびデポジット低減式燃料噴射弁 |
US5740782A (en) * | 1996-05-20 | 1998-04-21 | Lowi, Jr.; Alvin | Positive-displacement-metering, electro-hydraulic fuel injection system |
JP3719468B2 (ja) * | 1996-09-02 | 2005-11-24 | 株式会社デンソー | 蓄圧式燃料噴射装置 |
EP0961025A1 (de) * | 1998-05-29 | 1999-12-01 | Wärtsilä NSD Schweiz AG | Brennstoffeinspritzdüse |
DE19909451A1 (de) | 1999-03-04 | 2000-09-14 | Bosch Gmbh Robert | Injektor mit einem Piezo-Mehrlagenaktor |
JP4026448B2 (ja) * | 2002-08-28 | 2007-12-26 | トヨタ自動車株式会社 | インジェクタ |
CA2405350C (en) * | 2002-09-26 | 2004-08-10 | S. Michael Baker | Liquid cooled fuel injection valve and method of operating a liquid cooled fuel injection valve |
-
2004
- 2004-08-24 AT AT0142404A patent/AT500773B8/de not_active IP Right Cessation
-
2005
- 2005-08-18 US US11/660,973 patent/US7383794B2/en not_active Expired - Fee Related
- 2005-08-18 DE DE502005008715T patent/DE502005008715D1/de active Active
- 2005-08-18 WO PCT/AT2005/000330 patent/WO2006021014A1/de active Application Filing
- 2005-08-18 AT AT05772740T patent/ATE452287T1/de not_active IP Right Cessation
- 2005-08-18 EP EP05772740A patent/EP1781931B1/de active Active
- 2005-08-18 CN CNB2005800283847A patent/CN100510382C/zh not_active Expired - Fee Related
- 2005-08-18 KR KR1020077004939A patent/KR100850594B1/ko active IP Right Grant
- 2005-08-18 JP JP2007528501A patent/JP4795350B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
KR20070046904A (ko) | 2007-05-03 |
ATE452287T1 (de) | 2010-01-15 |
KR100850594B1 (ko) | 2008-08-05 |
EP1781931B1 (de) | 2009-12-16 |
AT500773B1 (de) | 2006-07-15 |
JP4795350B2 (ja) | 2011-10-19 |
WO2006021014A1 (de) | 2006-03-02 |
AT500773A1 (de) | 2006-03-15 |
CN101006268A (zh) | 2007-07-25 |
CN100510382C (zh) | 2009-07-08 |
US7383794B2 (en) | 2008-06-10 |
EP1781931A1 (de) | 2007-05-09 |
DE502005008715D1 (de) | 2010-01-28 |
JP2008510914A (ja) | 2008-04-10 |
US20080017169A1 (en) | 2008-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM01 | Lapse because of not paying annual fees |
Effective date: 20130824 |