FR2878580B1 - COMMON FUEL SUPPLY RAIL WITH VARIABLE VOLUME - Google Patents

COMMON FUEL SUPPLY RAIL WITH VARIABLE VOLUME

Info

Publication number
FR2878580B1
FR2878580B1 FR0452793A FR0452793A FR2878580B1 FR 2878580 B1 FR2878580 B1 FR 2878580B1 FR 0452793 A FR0452793 A FR 0452793A FR 0452793 A FR0452793 A FR 0452793A FR 2878580 B1 FR2878580 B1 FR 2878580B1
Authority
FR
France
Prior art keywords
fuel supply
variable volume
supply rail
common fuel
common
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
FR0452793A
Other languages
French (fr)
Other versions
FR2878580A1 (en
Inventor
Yann Deschamps
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 FR0452793A priority Critical patent/FR2878580B1/en
Priority to DE200510053470 priority patent/DE102005053470A1/en
Publication of FR2878580A1 publication Critical patent/FR2878580A1/en
Application granted granted Critical
Publication of FR2878580B1 publication Critical patent/FR2878580B1/en
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
    • F02M63/0275—Arrangement of 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
    • 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
    • F02M2200/60—Fuel-injection apparatus having means for facilitating the starting of engines, e.g. with valves or fuel passages for keeping residual pressure in 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
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0028—Valves characterised by the valve actuating means hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0452793A 2004-11-29 2004-11-29 COMMON FUEL SUPPLY RAIL WITH VARIABLE VOLUME Expired - Fee Related FR2878580B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0452793A FR2878580B1 (en) 2004-11-29 2004-11-29 COMMON FUEL SUPPLY RAIL WITH VARIABLE VOLUME
DE200510053470 DE102005053470A1 (en) 2004-11-29 2005-11-09 Common rail for use in fuel supply system, has closing unit shifted to connect one of chamber to other chamber if fuel pressure inside latter chamber is larger than threshold value of fuel pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0452793A FR2878580B1 (en) 2004-11-29 2004-11-29 COMMON FUEL SUPPLY RAIL WITH VARIABLE VOLUME

Publications (2)

Publication Number Publication Date
FR2878580A1 FR2878580A1 (en) 2006-06-02
FR2878580B1 true FR2878580B1 (en) 2009-06-05

Family

ID=34951059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0452793A Expired - Fee Related FR2878580B1 (en) 2004-11-29 2004-11-29 COMMON FUEL SUPPLY RAIL WITH VARIABLE VOLUME

Country Status (2)

Country Link
DE (1) DE102005053470A1 (en)
FR (1) FR2878580B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2180174B1 (en) * 2008-10-22 2012-01-25 Delphi Technologies Holding S.à.r.l. A fluid accumulator arrangement for an internal combustion engine
DE102009061750B3 (en) 2009-08-20 2021-09-09 Ford Global Technologies, Llc Quick start of a common rail system
FR2955155B1 (en) * 2010-01-13 2012-01-06 Peugeot Citroen Automobiles Sa INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE
DE102010042081A1 (en) * 2010-10-06 2012-01-19 Robert Bosch Gmbh High-pressure injection system is provided with high-pressure accumulator with multiple injector connections and another high-pressure accumulator separated by valve
DE102010042373A1 (en) * 2010-10-13 2012-04-19 Robert Bosch Gmbh High-pressure accumulator injection system has high-pressure reservoir body which is acted upon by high pressure pump, where multiple fuel injectors are provided
DE102012004935B4 (en) 2012-03-10 2021-09-02 Volkswagen Aktiengesellschaft Common rail
DE102012209747A1 (en) * 2012-06-12 2013-12-12 Robert Bosch Gmbh fuel injection system
US10337445B2 (en) * 2015-07-21 2019-07-02 Ford Global Technologies, Llc Method for operating a dual fuel injection system
GB2547711B (en) * 2016-02-29 2020-01-29 Delphi Tech Ip Ltd Common rail with variable inner volume reservoir
DE102018212577A1 (en) * 2018-07-27 2020-01-30 Bayerische Motoren Werke Aktiengesellschaft Fuel rail for an internal combustion engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074263A (en) * 1990-02-02 1991-12-24 Emerson Charles E Stop/start control system for an internal combustion engine
DE19858095C2 (en) * 1998-12-16 2000-10-19 Siemens Ag Device for improving the starting behavior of internal combustion engines with memory injection systems
US6405710B1 (en) * 2000-04-28 2002-06-18 Ford Global Technologies, Inc. Internal combustion engine high pressure fuel injection system with selectable fuel rail volume
JP2002089405A (en) * 2000-09-11 2002-03-27 Toyota Motor Corp High-pressure fuel system
JP2002235569A (en) * 2001-02-08 2002-08-23 Toyota Motor Corp High pressure fuel supplying device for internal combustion engine
FR2824363B1 (en) * 2001-05-04 2004-01-02 Peugeot Citroen Automobiles Sa STARTING DEVICE
US6604508B2 (en) * 2001-09-04 2003-08-12 Caterpillar Inc Volume reducer for pressurizing engine hydraulic system

Also Published As

Publication number Publication date
DE102005053470A1 (en) 2006-06-01
FR2878580A1 (en) 2006-06-02

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140731