FR2858365B1 - Soupape de regulation de pression pour un systeme d'injection de carburant a accumulateur - Google Patents
Soupape de regulation de pression pour un systeme d'injection de carburant a accumulateurInfo
- Publication number
- FR2858365B1 FR2858365B1 FR0451668A FR0451668A FR2858365B1 FR 2858365 B1 FR2858365 B1 FR 2858365B1 FR 0451668 A FR0451668 A FR 0451668A FR 0451668 A FR0451668 A FR 0451668A FR 2858365 B1 FR2858365 B1 FR 2858365B1
- Authority
- FR
- France
- Prior art keywords
- fuel injection
- injection system
- pressure regulation
- regulation valve
- accumulator fuel
- 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.)
- Expired - Fee Related
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
- F02M63/025—Means for varying pressure in common rails by bleeding fuel pressure from the common rail
-
- 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
- F02M63/005—Pressure relief valves
- F02M63/0052—Pressure relief valves with means for adjusting the opening pressure, e.g. electrically controlled
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7905—Plural biasing means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2003134615 DE10334615A1 (de) | 2003-07-29 | 2003-07-29 | Druckregelventil für Speicherkraftstoffeinspritzsystem |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2858365A1 FR2858365A1 (fr) | 2005-02-04 |
FR2858365B1 true FR2858365B1 (fr) | 2007-09-14 |
Family
ID=34042138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0451668A Expired - Fee Related FR2858365B1 (fr) | 2003-07-29 | 2004-07-27 | Soupape de regulation de pression pour un systeme d'injection de carburant a accumulateur |
Country Status (4)
Country | Link |
---|---|
US (1) | US7216669B2 (fr) |
JP (1) | JP2005048763A (fr) |
DE (1) | DE10334615A1 (fr) |
FR (1) | FR2858365B1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004062004A1 (de) * | 2004-12-23 | 2006-07-13 | Robert Bosch Gmbh | Druckregelventil |
JP4193822B2 (ja) * | 2005-07-28 | 2008-12-10 | 株式会社デンソー | バルブ装置 |
US7441546B2 (en) * | 2005-07-28 | 2008-10-28 | Denso Corporation | Valve apparatus |
US8291889B2 (en) * | 2009-05-07 | 2012-10-23 | Caterpillar Inc. | Pressure control in low static leak fuel system |
FR2951783A1 (fr) * | 2009-10-22 | 2011-04-29 | Bosch Gmbh Robert | Regulateur de pression pour dispositif d'injection diesel comportant des moyens assurant un fonctionnement en mode degrade, moteur thermique comportant un tel dispositif d'injection et vehicule |
DE102009047649A1 (de) | 2009-12-08 | 2011-06-09 | Robert Bosch Gmbh | Druckregelventil zur Regelung des Drucks in einem Hochdruck-Kraftstoffspeicher einer Brennkraftmaschine |
DE102010031356A1 (de) | 2010-07-15 | 2012-01-19 | Robert Bosch Gmbh | Hochdruck-Einspritzsystem für Kraftstoff-Verbrennungsmaschinen |
DE102015209377B4 (de) * | 2015-05-21 | 2017-05-11 | Mtu Friedrichshafen Gmbh | Einspritzsystem für eine Brennkraftmaschine sowie Brennkraftmaschine mit einem solchen Einspritzsystem |
FR3064689B1 (fr) * | 2017-03-31 | 2021-05-07 | Delphi Int Operations Luxembourg Sarl | Rampe commune |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3791408A (en) * | 1972-05-31 | 1974-02-12 | Yuken Kogyo Co Ltd | Electromagnetic pressure-telecontrolling valve |
DE4313852B4 (de) * | 1993-04-28 | 2004-11-25 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
US5462253A (en) * | 1994-07-22 | 1995-10-31 | General Motors Corporation | Dual slope flow control valve |
IT1308779B1 (it) * | 1999-07-02 | 2002-01-10 | Elasis Sistema Ricerca Fiat | Dispositivo di regolazione della pressione di mandata di una pompa,adesempio per l'alimentazione di combustibile ad un motore a combustione |
DE19949814A1 (de) * | 1999-10-15 | 2001-04-19 | Bosch Gmbh Robert | Druckregelventil für ein Speicherkraftstoffeinspritzsystem für Brennkraftmaschinen |
ITTO20001227A1 (it) * | 2000-12-29 | 2002-06-29 | Fiat Ricerche | Impianto di iniezione a collettore comune per un motore a combustioneinterna, avente un dispositivo di predosaggio del combustibile. |
-
2003
- 2003-07-29 DE DE2003134615 patent/DE10334615A1/de not_active Ceased
-
2004
- 2004-03-25 JP JP2004090228A patent/JP2005048763A/ja active Pending
- 2004-07-27 FR FR0451668A patent/FR2858365B1/fr not_active Expired - Fee Related
- 2004-07-27 US US10/899,086 patent/US7216669B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7216669B2 (en) | 2007-05-15 |
DE10334615A1 (de) | 2005-02-17 |
US20050022875A1 (en) | 2005-02-03 |
JP2005048763A (ja) | 2005-02-24 |
FR2858365A1 (fr) | 2005-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
PLFP | Fee payment |
Year of fee payment: 17 |
|
ST | Notification of lapse |
Effective date: 20220305 |