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FR3039595B1 - Systeme d'injection de carburant - Google Patents

Systeme d'injection de carburant Download PDF

Info

Publication number
FR3039595B1
FR3039595B1 FR1657198A FR1657198A FR3039595B1 FR 3039595 B1 FR3039595 B1 FR 3039595B1 FR 1657198 A FR1657198 A FR 1657198A FR 1657198 A FR1657198 A FR 1657198A FR 3039595 B1 FR3039595 B1 FR 3039595B1
Authority
FR
France
Prior art keywords
accumulator
fuel injection
injection system
connecting piece
injector
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
Application number
FR1657198A
Other languages
English (en)
Other versions
FR3039595A1 (fr
Inventor
Michael Madert
Erguen Filiz
Philippe Allio
Jerome Pedron
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR3039595A1 publication Critical patent/FR3039595A1/fr
Application granted granted Critical
Publication of FR3039595B1 publication Critical patent/FR3039595B1/fr
Active 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—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
    • F02M55/004—Joints; Sealings
    • F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
    • 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
    • F02M63/0275—Arrangement of common rails
    • F02M63/0285—Arrangement of common rails having more than one 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8076—Fuel injection apparatus manufacture, repair or assembly involving threaded members

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

Système d'injection de carburant (100) comportant un premier accumulateur haute-pression (1), un second accumulateur haute-pression (2) et une pièce de liaison (3). Le premier accumulateur (1) a une première chambre haute-pression et le second accumulateur (2), une seconde chambre haute-pression. Le premier accumulateur (1) a un premier branchement (la) pour un premier injecteur et le second accumulateur (2) un second branchement (2a), pour un second injecteur . La pièce de liaison (3) relie le premier accumulateur (1) au second accumulateur (2). La pièce de liaison (3) a un canal de liaison qui relie les deux chambres.
FR1657198A 2015-07-29 2016-07-27 Systeme d'injection de carburant Active FR3039595B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015214333.3A DE102015214333A1 (de) 2015-07-29 2015-07-29 Kraftstoffeinspritzsystem
DE102015214333.3 2015-07-29

Publications (2)

Publication Number Publication Date
FR3039595A1 FR3039595A1 (fr) 2017-02-03
FR3039595B1 true FR3039595B1 (fr) 2020-05-08

Family

ID=57795446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1657198A Active FR3039595B1 (fr) 2015-07-29 2016-07-27 Systeme d'injection de carburant

Country Status (2)

Country Link
DE (1) DE102015214333A1 (fr)
FR (1) FR3039595B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017216643A1 (de) * 2017-09-20 2019-03-21 Robert Bosch Gmbh Wassereinspritzvorrichtung einer Brennkraftmaschine
JP2019113004A (ja) * 2017-12-25 2019-07-11 臼井国際産業株式会社 高圧直噴用のレール
JP7035577B2 (ja) * 2018-02-02 2022-03-15 マツダ株式会社 エンジンの燃料供給装置
FR3082958B1 (fr) * 2018-06-20 2020-09-11 Bosch Gmbh Robert Regulateur de pression pour rampe commune et rampe commune equipee d'un tel regulateur de pression

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3292017B2 (ja) * 1996-01-16 2002-06-17 トヨタ自動車株式会社 Ｖ型エンジンの燃料供給装置
DE19747736C1 (de) * 1997-10-29 1999-04-08 Siemens Ag Druckspeicher für Kraftstoffversorgungssysteme
DE10101476A1 (de) * 2001-01-12 2002-07-25 Bosch Gmbh Robert Common-Rail-Einheit
DE10157135B4 (de) * 2001-11-21 2004-03-11 Man B & W Diesel Ag Kraftstoffversorgungsanlage in Form eines Common-Rail-Systems einer Brennkraftmaschine mit mehreren Zylindern
US6928984B1 (en) * 2004-01-30 2005-08-16 Caterpillar Inc. High pressure line connection strategy and fuel system using same
DE102004036877A1 (de) * 2004-07-29 2006-02-16 Deutz Ag Faserumwickelter Behälter
DE102008040901A1 (de) 2008-07-31 2010-02-04 Robert Bosch Gmbh Kraftstoffdruckspeicher für ein Einspritzsystem für Brennkraftmaschinen
JP2012112353A (ja) * 2010-11-26 2012-06-14 Tokyo Keiki Inc 流路分岐構造
DE102011056118A1 (de) * 2011-12-07 2013-06-13 L'orange Gmbh Modulares Common Rail-System für Brennkraftmaschinen
JP5938305B2 (ja) * 2012-08-30 2016-06-22 マルヤス工業株式会社 直噴エンジン用高圧燃料デリバリパイプ

Also Published As

Publication number Publication date
DE102015214333A1 (de) 2017-02-02
FR3039595A1 (fr) 2017-02-03

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