EP1609979A3 - Injektor für Kraftstoffeinspritzeinheit - Google Patents
Injektor für Kraftstoffeinspritzeinheit Download PDFInfo
- Publication number
- EP1609979A3 EP1609979A3 EP05012225A EP05012225A EP1609979A3 EP 1609979 A3 EP1609979 A3 EP 1609979A3 EP 05012225 A EP05012225 A EP 05012225A EP 05012225 A EP05012225 A EP 05012225A EP 1609979 A3 EP1609979 A3 EP 1609979A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure fuel
- longitudinal hole
- fuel passage
- groove
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title abstract 7
- 238000002347 injection Methods 0.000 title abstract 2
- 239000007924 injection Substances 0.000 title abstract 2
- 230000005540 biological transmission Effects 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
- 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
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
-
- 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
- F02M47/025—Hydraulically 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
- 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
- F02M63/0045—Three-way 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
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)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004182252A JP4114641B2 (ja) | 2004-06-21 | 2004-06-21 | 燃料噴射装置のインジェクタ |
JP2004182252 | 2004-06-21 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1609979A2 EP1609979A2 (de) | 2005-12-28 |
EP1609979A3 true EP1609979A3 (de) | 2008-08-27 |
EP1609979B1 EP1609979B1 (de) | 2010-11-03 |
Family
ID=34977069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20050012225 Expired - Fee Related EP1609979B1 (de) | 2004-06-21 | 2005-06-07 | Injektor für Kraftstoffeinspritzeinheit |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1609979B1 (de) |
JP (1) | JP4114641B2 (de) |
CN (1) | CN100390401C (de) |
DE (1) | DE602005024481D1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06317429A (ja) * | 1993-02-24 | 1994-11-15 | Internatl Business Mach Corp <Ibm> | 知的トラベル・メイト |
JP6988352B2 (ja) | 2017-10-11 | 2022-01-05 | 株式会社デンソー | 燃料ポンプ |
CN109209712B (zh) * | 2018-10-30 | 2024-03-19 | 中船动力研究院有限公司 | 一种喷油器及燃油喷射*** |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1815260A1 (de) * | 1968-12-18 | 1970-07-09 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
GB2072306A (en) * | 1980-03-20 | 1981-09-30 | Bosch Gmbh Robert | Electromagnetically actuable valve |
US4957085A (en) * | 1989-02-16 | 1990-09-18 | Anatoly Sverdlin | Fuel injection system for internal combustion engines |
WO2001053692A2 (de) * | 2000-01-22 | 2001-07-26 | Robert Bosch Gmbh | Vorrichtung und verfahren zum bereitstellen eines systemdrucks in einer einspritzeinrichtung |
DE10160191A1 (de) * | 2001-12-07 | 2003-06-26 | Bosch Gmbh Robert | Kraftstoffinjektor mit fremdbetätigtem Steller und optimierter Systemdruckversorgung |
EP1388666A1 (de) * | 2002-08-07 | 2004-02-11 | Toyota Jidosha Kabushiki Kaisha | Kraftstoffeinspritzeinrichtung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3274303B2 (ja) * | 1994-12-16 | 2002-04-15 | 愛三工業株式会社 | 電磁式燃料噴射弁 |
JPH10331742A (ja) * | 1997-06-03 | 1998-12-15 | Nissan Motor Co Ltd | エンジンの燃料噴射弁 |
JP2001140726A (ja) * | 1998-12-09 | 2001-05-22 | Denso Corp | 弁装置およびそれを用いた燃料噴射装置 |
FR2815085B1 (fr) * | 2000-10-05 | 2005-07-08 | Denso Corp | Structure perfectionnee d'injecteur de carburant destinee a eviter l'injection d'une quantite excessive de carburant |
JP4304895B2 (ja) | 2000-12-28 | 2009-07-29 | 株式会社デンソー | 油圧制御弁および燃料噴射弁 |
FR2819021B1 (fr) | 2000-12-28 | 2005-03-04 | Denso Corp | Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape |
-
2004
- 2004-06-21 JP JP2004182252A patent/JP4114641B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-07 DE DE200560024481 patent/DE602005024481D1/de active Active
- 2005-06-07 EP EP20050012225 patent/EP1609979B1/de not_active Expired - Fee Related
- 2005-06-21 CN CNB2005100786782A patent/CN100390401C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1815260A1 (de) * | 1968-12-18 | 1970-07-09 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
GB2072306A (en) * | 1980-03-20 | 1981-09-30 | Bosch Gmbh Robert | Electromagnetically actuable valve |
US4957085A (en) * | 1989-02-16 | 1990-09-18 | Anatoly Sverdlin | Fuel injection system for internal combustion engines |
WO2001053692A2 (de) * | 2000-01-22 | 2001-07-26 | Robert Bosch Gmbh | Vorrichtung und verfahren zum bereitstellen eines systemdrucks in einer einspritzeinrichtung |
DE10160191A1 (de) * | 2001-12-07 | 2003-06-26 | Bosch Gmbh Robert | Kraftstoffinjektor mit fremdbetätigtem Steller und optimierter Systemdruckversorgung |
EP1388666A1 (de) * | 2002-08-07 | 2004-02-11 | Toyota Jidosha Kabushiki Kaisha | Kraftstoffeinspritzeinrichtung |
Also Published As
Publication number | Publication date |
---|---|
CN100390401C (zh) | 2008-05-28 |
EP1609979B1 (de) | 2010-11-03 |
DE602005024481D1 (de) | 2010-12-16 |
JP4114641B2 (ja) | 2008-07-09 |
EP1609979A2 (de) | 2005-12-28 |
JP2006002722A (ja) | 2006-01-05 |
CN1712695A (zh) | 2005-12-28 |
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