FR2872865B1 - Dispositif d'injection a rampe commune avec amortissement des ondes de pression - Google Patents

Dispositif d'injection a rampe commune avec amortissement des ondes de pression

Info

Publication number
FR2872865B1
FR2872865B1 FR0407586A FR0407586A FR2872865B1 FR 2872865 B1 FR2872865 B1 FR 2872865B1 FR 0407586 A FR0407586 A FR 0407586A FR 0407586 A FR0407586 A FR 0407586A FR 2872865 B1 FR2872865 B1 FR 2872865B1
Authority
FR
France
Prior art keywords
injection device
common rail
pressure wave
rail injection
chambers
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
Application number
FR0407586A
Other languages
English (en)
Other versions
FR2872865A1 (fr
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 FR0407586A priority Critical patent/FR2872865B1/fr
Priority to AT05300559T priority patent/ATE443207T1/de
Priority to EP05300559A priority patent/EP1614894B1/fr
Priority to DE602005016630T priority patent/DE602005016630D1/de
Publication of FR2872865A1 publication Critical patent/FR2872865A1/fr
Application granted granted Critical
Publication of FR2872865B1 publication Critical patent/FR2872865B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
FR0407586A 2004-07-07 2004-07-07 Dispositif d'injection a rampe commune avec amortissement des ondes de pression Expired - Fee Related FR2872865B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0407586A FR2872865B1 (fr) 2004-07-07 2004-07-07 Dispositif d'injection a rampe commune avec amortissement des ondes de pression
AT05300559T ATE443207T1 (de) 2004-07-07 2005-07-05 Common rail einspritzsystem mit druckwellendämpfungseinrichtung
EP05300559A EP1614894B1 (fr) 2004-07-07 2005-07-05 Dispositif d'injection à rampe commune avec amortissement des ondes de pression
DE602005016630T DE602005016630D1 (de) 2004-07-07 2005-07-05 Common Rail Einspritzsystem mit Druckwellendämpfungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0407586A FR2872865B1 (fr) 2004-07-07 2004-07-07 Dispositif d'injection a rampe commune avec amortissement des ondes de pression

Publications (2)

Publication Number Publication Date
FR2872865A1 FR2872865A1 (fr) 2006-01-13
FR2872865B1 true FR2872865B1 (fr) 2009-01-16

Family

ID=34942664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0407586A Expired - Fee Related FR2872865B1 (fr) 2004-07-07 2004-07-07 Dispositif d'injection a rampe commune avec amortissement des ondes de pression

Country Status (4)

Country Link
EP (1) EP1614894B1 (fr)
AT (1) ATE443207T1 (fr)
DE (1) DE602005016630D1 (fr)
FR (1) FR2872865B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100549432C (zh) * 2006-03-27 2009-10-14 曼B与W狄赛尔公司 共轨液压系统
AT515933B1 (de) * 2015-01-02 2016-01-15 Ge Jenbacher Gmbh & Co Og Kraftstoffinjektor
FR3047774B1 (fr) * 2016-02-11 2019-12-13 Peugeot Citroen Automobiles Sa Dispositif de filtrage vibratoire et acoustique pour circuit de carburant de moteur thermique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11200987A (ja) * 1998-01-07 1999-07-27 Toyota Autom Loom Works Ltd 内燃機関の蓄圧式燃料噴射系の慣性過給システム
JP3763698B2 (ja) * 1998-10-22 2006-04-05 株式会社日本自動車部品総合研究所 圧力脈動を緩和し得る燃料供給システムの設計方法
FR2818732B1 (fr) * 2000-12-22 2004-05-28 Renault Procede d'amortissement des ondes de pression dans une ligne hydraulique, et dispositif d'injection a rampe commune mettant en oeuvre ce procede
DE10123911A1 (de) * 2001-05-17 2002-11-28 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung mit Druckübersetzungseinrichtung und Druckübersetzungseinrichtung

Also Published As

Publication number Publication date
EP1614894B1 (fr) 2009-09-16
EP1614894A1 (fr) 2006-01-11
FR2872865A1 (fr) 2006-01-13
ATE443207T1 (de) 2009-10-15
DE602005016630D1 (de) 2009-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110331