DK2031237T3 - Indsprøjtningsdyse til indsprøjtning af brændstof - Google Patents
Indsprøjtningsdyse til indsprøjtning af brændstofInfo
- Publication number
- DK2031237T3 DK2031237T3 DK08160784.8T DK08160784T DK2031237T3 DK 2031237 T3 DK2031237 T3 DK 2031237T3 DK 08160784 T DK08160784 T DK 08160784T DK 2031237 T3 DK2031237 T3 DK 2031237T3
- Authority
- DK
- Denmark
- Prior art keywords
- nozzle
- injection
- outlets
- valve
- passages
- Prior art date
Links
- 238000002347 injection Methods 0.000 title abstract 4
- 239000007924 injection Substances 0.000 title abstract 4
- 239000000446 fuel Substances 0.000 title abstract 3
- 238000002485 combustion reaction Methods 0.000 abstract 1
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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/002—Arrangement of leakage or drain conduits in or from injectors
-
- 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
- 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
-
- 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
-
- 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
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0047—Four-way valves or valves with more than four ways
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0049—Combined valve units, e.g. for controlling pumping chamber and injection valve
-
- 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
- F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
- F02M63/0215—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by draining or closing fuel conduits
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07115450 | 2007-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2031237T3 true DK2031237T3 (da) | 2011-01-10 |
Family
ID=39092796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08160784.8T DK2031237T3 (da) | 2007-08-31 | 2008-07-21 | Indsprøjtningsdyse til indsprøjtning af brændstof |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP2031237B1 (da) |
JP (1) | JP2009057977A (da) |
KR (1) | KR20090023103A (da) |
CN (1) | CN101377181A (da) |
AT (1) | ATE483108T1 (da) |
BR (1) | BRPI0803370A2 (da) |
DE (1) | DE502008001427D1 (da) |
DK (1) | DK2031237T3 (da) |
RU (1) | RU2008135270A (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090012056A (ko) * | 2007-07-27 | 2009-02-02 | 베르트질레 슈바이츠 악티엔게젤샤프트 | 연료용 분사 노즐 |
DK201000309A (en) * | 2010-04-15 | 2011-10-16 | Man Diesel & Turbo Filial Tyskland | A fuel valve for large two stroke diesel engines |
DE102013002758B4 (de) * | 2013-02-19 | 2020-03-19 | Woodward L'orange Gmbh | Spülverfahren zur Durchführung mit einem Kraftstoffinjektor |
CN206487579U (zh) * | 2017-01-18 | 2017-09-12 | 江苏易实精密科技股份有限公司 | 一种柴油高压燃油喷射器导向套 |
DE102017201275B8 (de) * | 2017-01-26 | 2018-11-22 | Erwin Junker Grinding Technology A.S. | Verbrennungskraftmaschine mit kraftstoff-einspritzdüse mit zusätzlicher zuführung eines verbrennungsfördernden mediums in den brennraum |
WO2023182905A1 (ru) * | 2022-03-19 | 2023-09-28 | Антон Васильевич ГОЛУБЕВ | Одноштоковая форсунка |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4130351A1 (de) * | 1991-09-12 | 1993-03-18 | Bosch Gmbh Robert | Vorrichtung zur einspritzung eines brennstoff-gas-gemisches |
DK167502B1 (da) | 1991-10-04 | 1993-11-08 | Man B & W Diesel Gmbh | Braendselsinjektor til forbraendingsmotorer |
DE19815918A1 (de) * | 1998-04-09 | 1999-10-21 | Man B & W Diesel As | Brennstoffeinspritzvorrichtung |
ATE421039T1 (de) * | 2004-02-23 | 2009-01-15 | Waertsilae Nsd Schweiz Ag | Brennstoffeinspritzdüse |
-
2008
- 2008-07-21 DE DE502008001427T patent/DE502008001427D1/de active Active
- 2008-07-21 EP EP08160784A patent/EP2031237B1/de not_active Not-in-force
- 2008-07-21 DK DK08160784.8T patent/DK2031237T3/da active
- 2008-07-21 AT AT08160784T patent/ATE483108T1/de active
- 2008-08-06 KR KR1020080077015A patent/KR20090023103A/ko not_active Application Discontinuation
- 2008-08-29 CN CNA2008102142779A patent/CN101377181A/zh active Pending
- 2008-08-29 JP JP2008221042A patent/JP2009057977A/ja not_active Abandoned
- 2008-08-29 BR BRPI0803370-6A patent/BRPI0803370A2/pt not_active IP Right Cessation
- 2008-08-29 RU RU2008135270/06A patent/RU2008135270A/ru not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP2031237B1 (de) | 2010-09-29 |
EP2031237A1 (de) | 2009-03-04 |
DE502008001427D1 (de) | 2010-11-11 |
ATE483108T1 (de) | 2010-10-15 |
BRPI0803370A2 (pt) | 2009-05-05 |
JP2009057977A (ja) | 2009-03-19 |
KR20090023103A (ko) | 2009-03-04 |
CN101377181A (zh) | 2009-03-04 |
RU2008135270A (ru) | 2010-03-10 |
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