ATE492720T1 - Kraftstoffeinspritzanlage mit verringerten druckschwingungen im rücklaufrail - Google Patents
Kraftstoffeinspritzanlage mit verringerten druckschwingungen im rücklaufrailInfo
- Publication number
- ATE492720T1 ATE492720T1 AT04729610T AT04729610T ATE492720T1 AT E492720 T1 ATE492720 T1 AT E492720T1 AT 04729610 T AT04729610 T AT 04729610T AT 04729610 T AT04729610 T AT 04729610T AT E492720 T1 ATE492720 T1 AT E492720T1
- Authority
- AT
- Austria
- Prior art keywords
- pressure
- fuel
- injector
- holding valve
- injection system
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/54—Arrangement of fuel pressure regulators
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
-
- 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
- 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
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
-
- 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
- F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion
-
- 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
- F02M2200/28—Details of throttles in fuel-injection apparatus
-
- 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
-
- 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
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10328000A DE10328000A1 (de) | 2003-06-21 | 2003-06-21 | Kraftstoffeinspritzanlage mit verringerten Druckschwingungen im Rücklaufrail |
PCT/DE2004/000881 WO2005001280A1 (de) | 2003-06-21 | 2004-04-27 | Kraftstoffeinspritzanlage mit verringerten druckschwingungen im rücklaufrail |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE492720T1 true ATE492720T1 (de) | 2011-01-15 |
Family
ID=33520775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04729610T ATE492720T1 (de) | 2003-06-21 | 2004-04-27 | Kraftstoffeinspritzanlage mit verringerten druckschwingungen im rücklaufrail |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1727978B1 (de) |
JP (1) | JP2006523793A (de) |
KR (1) | KR20060028699A (de) |
AT (1) | ATE492720T1 (de) |
DE (2) | DE10328000A1 (de) |
WO (1) | WO2005001280A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007239536A (ja) * | 2006-03-07 | 2007-09-20 | Denso Corp | サプライポンプ |
JP4793315B2 (ja) * | 2006-07-20 | 2011-10-12 | 株式会社デンソー | 燃料噴射装置 |
FR2923271A1 (fr) * | 2007-11-07 | 2009-05-08 | Renault Sas | Dispositif d'injection de carburant. |
US8539934B2 (en) | 2008-04-10 | 2013-09-24 | Bosch Corporation | Injection abnormality detection method and common rail fuel injection control system |
EP2249021A1 (de) * | 2009-05-06 | 2010-11-10 | Delphi Technologies Holding S.à.r.l. | Brennstoffzufuhrsystem |
US8302622B2 (en) | 2010-02-24 | 2012-11-06 | Continental Automotive Systems Us, Inc. | Unbalanced inlet fuel tube for a fuel pressure regulator |
JP2020143584A (ja) * | 2019-03-04 | 2020-09-10 | 株式会社デンソー | 圧力調整装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2890718B2 (ja) * | 1990-07-12 | 1999-05-17 | 株式会社デンソー | 燃料噴射装置の安全弁 |
DE69619949T2 (de) | 1995-12-19 | 2002-11-14 | Nippon Soken | Speicherkraftstoffeinspritzvorrichtung |
JPH11257188A (ja) * | 1998-03-10 | 1999-09-21 | Hitachi Ltd | 燃料リターンバルブ |
GB9822653D0 (en) * | 1998-10-17 | 1998-12-09 | Lucas Ind Plc | Fuel system |
DE19927804A1 (de) * | 1999-06-18 | 2000-12-28 | Bosch Gmbh Robert | Kraftstoffversorgungsanlage für eine Brennkraftmaschine |
DE19952513A1 (de) * | 1999-10-30 | 2001-06-07 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für Brennkraftmaschinen mit konstantem Lecköldruck im Injektor |
DE10046662B4 (de) * | 2000-09-20 | 2004-09-30 | Robert Bosch Gmbh | Kraftstoffeinspritzventil mit einem Druckhalteventil |
DE10157884B4 (de) * | 2000-11-27 | 2013-05-08 | Denso Corporation | Druckspeicherkraftstoffeinspritzsystem zum Vermeiden eines Fehlverhalten eines Entlastungsventils, das durch Druckpulsation bewirkt wird |
JP2002235635A (ja) * | 2001-02-13 | 2002-08-23 | Denso Corp | 蓄圧式燃料噴射装置 |
JP2002161829A (ja) * | 2000-11-27 | 2002-06-07 | Denso Corp | 蓄圧式燃料噴射装置 |
DE10104634A1 (de) * | 2001-02-02 | 2002-09-19 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für Brennkraftmaschinen mit verbesserter Druckversorgung der Injektoren |
JP2003021017A (ja) * | 2001-07-10 | 2003-01-24 | Bosch Automotive Systems Corp | 蓄圧式燃料噴射装置 |
DE10157411A1 (de) * | 2001-11-23 | 2003-06-26 | Bosch Gmbh Robert | Injektor zur Hochdruckeinspritzung von Kraftstoff |
JP3786002B2 (ja) * | 2001-12-14 | 2006-06-14 | トヨタ自動車株式会社 | 内燃機関の高圧燃料供給装置 |
-
2003
- 2003-06-21 DE DE10328000A patent/DE10328000A1/de not_active Withdrawn
-
2004
- 2004-04-27 WO PCT/DE2004/000881 patent/WO2005001280A1/de active Application Filing
- 2004-04-27 AT AT04729610T patent/ATE492720T1/de active
- 2004-04-27 KR KR1020057024415A patent/KR20060028699A/ko not_active Application Discontinuation
- 2004-04-27 JP JP2006500491A patent/JP2006523793A/ja active Pending
- 2004-04-27 EP EP04729610A patent/EP1727978B1/de not_active Expired - Lifetime
- 2004-04-27 DE DE502004012034T patent/DE502004012034D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1727978B1 (de) | 2010-12-22 |
DE10328000A1 (de) | 2005-01-13 |
JP2006523793A (ja) | 2006-10-19 |
EP1727978A1 (de) | 2006-12-06 |
DE502004012034D1 (de) | 2011-02-03 |
WO2005001280A1 (de) | 2005-01-06 |
KR20060028699A (ko) | 2006-03-31 |
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