DE602007006173D1 - Verfahren zur Steuerung des Überdrucks in einem Brennstoffversorgungssystem des Common-Rail-Typs - Google Patents
Verfahren zur Steuerung des Überdrucks in einem Brennstoffversorgungssystem des Common-Rail-TypsInfo
- Publication number
- DE602007006173D1 DE602007006173D1 DE602007006173T DE602007006173T DE602007006173D1 DE 602007006173 D1 DE602007006173 D1 DE 602007006173D1 DE 602007006173 T DE602007006173 T DE 602007006173T DE 602007006173 T DE602007006173 T DE 602007006173T DE 602007006173 D1 DE602007006173 D1 DE 602007006173D1
- Authority
- DE
- Germany
- Prior art keywords
- common rail
- fuel
- pressure
- overpressure
- controlling
- 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.)
- Active
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
- 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
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/023—Means for varying pressure in common rails
- F02M63/0235—Means for varying pressure in common rails by bleeding fuel 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
- F02M63/02—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
-
- 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
- F02M2200/18—Fuel-injection apparatus having means for maintaining safety 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07425416A EP2011994B1 (de) | 2007-07-05 | 2007-07-05 | Verfahren zur Steuerung des Überdrucks in einem Brennstoffversorgungssystem des Common-Rail-Typs |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007006173D1 true DE602007006173D1 (de) | 2010-06-10 |
Family
ID=38924019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007006173T Active DE602007006173D1 (de) | 2007-07-05 | 2007-07-05 | Verfahren zur Steuerung des Überdrucks in einem Brennstoffversorgungssystem des Common-Rail-Typs |
Country Status (6)
Country | Link |
---|---|
US (1) | US7997253B2 (de) |
EP (1) | EP2011994B1 (de) |
CN (1) | CN101358572B (de) |
AT (1) | ATE466187T1 (de) |
BR (1) | BRPI0802305B1 (de) |
DE (1) | DE602007006173D1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007044001B4 (de) * | 2007-09-14 | 2019-08-01 | Robert Bosch Gmbh | Verfahren zur Steuerung eines Kraftstoffeinspritzsystems einer Brennkraftmaschine |
US20110239993A1 (en) * | 2010-03-31 | 2011-10-06 | Denso International America, Inc. | Diesel feedside boost pump |
US9512799B2 (en) * | 2011-07-06 | 2016-12-06 | General Electric Company | Methods and systems for common rail fuel system maintenance health diagnostic |
DE102011087055B4 (de) * | 2011-11-24 | 2013-11-07 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Einspritzsystems |
US9394857B2 (en) | 2012-01-03 | 2016-07-19 | Volvo Lastvagnar Ab | Fuel system and corresponding method |
KR101416396B1 (ko) * | 2012-12-17 | 2014-07-08 | 기아자동차 주식회사 | 가솔린 직접 분사 엔진의 저압연료펌프 제어 방법 및 시스템 |
US8997714B2 (en) * | 2013-03-28 | 2015-04-07 | Ford Global Technologies, Llc | Method for operating a direct fuel injector |
CN103807064B (zh) * | 2014-01-26 | 2017-05-10 | 奇瑞汽车股份有限公司 | 一种光学发动机的供油系统 |
DE102014204161A1 (de) * | 2014-03-06 | 2015-09-10 | Robert Bosch Gmbh | Verfahren zum Absenken eines Maximaldrucks mindestens eines Common-Rail-Injektors |
DE102014226972A1 (de) * | 2014-12-23 | 2016-06-23 | Continental Automotive Gmbh | Fördervorrichtung zum Befördern eines Mediums und zum Begrenzen eines Systemdrucks |
FR3043141B1 (fr) * | 2015-10-29 | 2017-11-03 | Continental Automotive France | Procede de verification de la fonctionnalite d'un systeme d'alimentation en carburant haute pression d'un moteur a combustion interne |
US11898515B2 (en) * | 2022-03-18 | 2024-02-13 | Ford Global Technologies, Llc | Systems and methods for a vehicle engine fuel system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4445586A1 (de) * | 1994-12-20 | 1996-06-27 | Bosch Gmbh Robert | Verfahren zur Reduzierung des Kraftstoffdruckes in einer Kraftstoffeinspritzeinrichtung |
DE19612412B4 (de) * | 1996-03-28 | 2006-07-06 | Siemens Ag | Regelung für ein Druckfluid-Versorgungssystem, insbesondere für den Hochdruck in einem Kraftstoff-Einspritzsystem |
JP3546285B2 (ja) * | 1997-08-04 | 2004-07-21 | トヨタ自動車株式会社 | 蓄圧式エンジンの燃料噴射制御装置 |
US5957111A (en) * | 1998-03-16 | 1999-09-28 | Caterpillar Inc. | Method of regulating supply pressure in a hydraulically-actuated system |
GB9900070D0 (en) * | 1999-01-05 | 1999-02-24 | Lucas Franc | Control method |
DE19917711C2 (de) * | 1999-04-20 | 2001-06-07 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
US7207319B2 (en) * | 2004-03-11 | 2007-04-24 | Denso Corporation | Fuel injection system having electric low-pressure pump |
DE102004023365B4 (de) * | 2004-05-12 | 2007-07-19 | Mtu Friedrichshafen Gmbh | Verfahren zur Druck-Regelung eines Speichereinspritzsystems |
DE102005012997B4 (de) * | 2005-03-21 | 2010-09-09 | Continental Automotive Gmbh | Druckabbauverfahren für eine Einspritzanlage und entsprechende Einspritzanlagen |
-
2007
- 2007-07-05 EP EP07425416A patent/EP2011994B1/de active Active
- 2007-07-05 AT AT07425416T patent/ATE466187T1/de not_active IP Right Cessation
- 2007-07-05 DE DE602007006173T patent/DE602007006173D1/de active Active
-
2008
- 2008-07-03 US US12/167,609 patent/US7997253B2/en active Active
- 2008-07-04 BR BRPI0802305-0A patent/BRPI0802305B1/pt active IP Right Grant
- 2008-07-07 CN CN2008101356357A patent/CN101358572B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101358572A (zh) | 2009-02-04 |
US7997253B2 (en) | 2011-08-16 |
CN101358572B (zh) | 2012-05-23 |
BRPI0802305A2 (pt) | 2009-03-31 |
ATE466187T1 (de) | 2010-05-15 |
EP2011994B1 (de) | 2010-04-28 |
EP2011994A1 (de) | 2009-01-07 |
US20090007885A1 (en) | 2009-01-08 |
BRPI0802305B1 (pt) | 2020-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |