FR2862352B1 - FUEL INJECTION DEVICE EQUIPPED WITH PRESSURE WAVE DAMPING MEANS - Google Patents

FUEL INJECTION DEVICE EQUIPPED WITH PRESSURE WAVE DAMPING MEANS

Info

Publication number
FR2862352B1
FR2862352B1 FR0313358A FR0313358A FR2862352B1 FR 2862352 B1 FR2862352 B1 FR 2862352B1 FR 0313358 A FR0313358 A FR 0313358A FR 0313358 A FR0313358 A FR 0313358A FR 2862352 B1 FR2862352 B1 FR 2862352B1
Authority
FR
France
Prior art keywords
fuel injection
injection device
pressure wave
device equipped
damping means
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 - Lifetime
Application number
FR0313358A
Other languages
French (fr)
Other versions
FR2862352A1 (en
Inventor
Franck Levy
Stephane Ruby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Renault SAS filed Critical Renault SAS
Priority to FR0313358A priority Critical patent/FR2862352B1/en
Publication of FR2862352A1 publication Critical patent/FR2862352A1/en
Application granted granted Critical
Publication of FR2862352B1 publication Critical patent/FR2862352B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F02M2200/31—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
FR0313358A 2003-11-14 2003-11-14 FUEL INJECTION DEVICE EQUIPPED WITH PRESSURE WAVE DAMPING MEANS Expired - Lifetime FR2862352B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0313358A FR2862352B1 (en) 2003-11-14 2003-11-14 FUEL INJECTION DEVICE EQUIPPED WITH PRESSURE WAVE DAMPING MEANS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0313358A FR2862352B1 (en) 2003-11-14 2003-11-14 FUEL INJECTION DEVICE EQUIPPED WITH PRESSURE WAVE DAMPING MEANS

Publications (2)

Publication Number Publication Date
FR2862352A1 FR2862352A1 (en) 2005-05-20
FR2862352B1 true FR2862352B1 (en) 2006-02-24

Family

ID=34508472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0313358A Expired - Lifetime FR2862352B1 (en) 2003-11-14 2003-11-14 FUEL INJECTION DEVICE EQUIPPED WITH PRESSURE WAVE DAMPING MEANS

Country Status (1)

Country Link
FR (1) FR2862352B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005046669A1 (en) * 2005-09-29 2007-04-05 Robert Bosch Gmbh Hole nozzle for a fuel injection device of a fuel injection system
DE102006033937A1 (en) * 2006-07-21 2008-01-24 Robert Bosch Gmbh fuel injector
DE102006039320A1 (en) * 2006-08-22 2008-02-28 Siemens Ag Fuel injection system for internal-combustion engine, particularly diesel internal-combustion engine, comprises high pressure piston pump, which has pump piston for supplying fuel into fuel storage and injectors
DE102006042367A1 (en) * 2006-09-08 2008-03-27 Robert Bosch Gmbh Arrangement for injecting fuel into cylinder combustion chambers of internal combustion engines
AT512960B1 (en) * 2012-05-22 2014-03-15 Bosch Gmbh Robert Injector of a modular common rail fuel injection system
GB2504315A (en) * 2012-07-25 2014-01-29 Gm Global Tech Operations Inc I.c. engine common rail system with each fuel injector connected to the rail by two fuel delivery channels to reduce transient pressure wave propagation
DE102014219199A1 (en) * 2014-09-23 2016-03-24 Robert Bosch Gmbh fuel injector
JP2019199810A (en) * 2018-05-14 2019-11-21 株式会社デンソー Injection valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344722A1 (en) * 1976-03-15 1977-10-14 Semt PRESSURE WAVE DAMPING DEVICE IN A FUEL INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE
EP0531533B1 (en) * 1991-01-14 1997-03-19 Nippondenso Co., Ltd. Pressure accumulation type fuel jetting device
FR2786225B1 (en) * 1998-11-24 2000-12-22 Inst Francais Du Petrole HIGH PRESSURE FUEL INJECTION SYSTEM IN A DIRECT INJECTION INTERNAL COMBUSTION ENGINE
DE10060811A1 (en) * 2000-12-07 2002-06-13 Bosch Gmbh Robert Fuel injection system for internal combustion engines
DE10105031A1 (en) * 2001-02-05 2002-08-14 Bosch Gmbh Robert Device for damping pressure pulsations in high-pressure injection systems
DE10121892A1 (en) * 2001-05-05 2002-11-07 Bosch Gmbh Robert Fuel injection valve for internal combustion engines

Also Published As

Publication number Publication date
FR2862352A1 (en) 2005-05-20

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