PL2674609T3 - Fuel injection system - Google Patents

Fuel injection system

Info

Publication number
PL2674609T3
PL2674609T3 PL13165098T PL13165098T PL2674609T3 PL 2674609 T3 PL2674609 T3 PL 2674609T3 PL 13165098 T PL13165098 T PL 13165098T PL 13165098 T PL13165098 T PL 13165098T PL 2674609 T3 PL2674609 T3 PL 2674609T3
Authority
PL
Poland
Prior art keywords
fuel injection
injection system
fuel
injection
Prior art date
Application number
PL13165098T
Other languages
Polish (pl)
Inventor
Hans-Peter Scheurer
Gabriel Braun
Alexander Hettinger
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of PL2674609T3 publication Critical patent/PL2674609T3/en

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
    • 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
    • F02M63/028—Returnless common rail system
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel 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
    • F02M2200/60—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
PL13165098T 2012-06-12 2013-04-24 Fuel injection system PL2674609T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012209747A DE102012209747A1 (en) 2012-06-12 2012-06-12 fuel injection system
EP13165098.8A EP2674609B1 (en) 2012-06-12 2013-04-24 Fuel injection system

Publications (1)

Publication Number Publication Date
PL2674609T3 true PL2674609T3 (en) 2016-08-31

Family

ID=48182782

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13165098T PL2674609T3 (en) 2012-06-12 2013-04-24 Fuel injection system

Country Status (4)

Country Link
EP (1) EP2674609B1 (en)
DE (1) DE102012209747A1 (en)
ES (1) ES2566906T3 (en)
PL (1) PL2674609T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2547711B (en) * 2016-02-29 2020-01-29 Delphi Tech Ip Ltd Common rail with variable inner volume reservoir
CN106499557B (en) * 2016-10-17 2019-04-02 江苏大学 A kind of high pressure oil rail with feeding pressure stabilizing device
CN111636942B (en) * 2020-04-29 2022-01-04 潍坊职业学院 Hydraulic drive variable valve timing mechanism
RU2737571C1 (en) * 2020-08-11 2020-12-01 Евгений Викторович Горбачевский Fuel accumulator and method to control wave phenomena in high pressure line of accumulator fuel system of internal combustion engines

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09310661A (en) * 1996-05-20 1997-12-02 Denso Corp Fuel supply device for direct injection type gasoline engine
JP2002115622A (en) * 2000-10-12 2002-04-19 Toyota Motor Corp High pressure fuel supply device
FR2878580B1 (en) * 2004-11-29 2009-06-05 Renault Sas COMMON FUEL SUPPLY RAIL WITH VARIABLE VOLUME
FR2889260A3 (en) * 2005-07-26 2007-02-02 Renault Sas Common fuelling rail for diesel engine of motor vehicle, has wall with conduit in fluid communication with chambers and modifying volume of one chamber under effect of fuel pressure in chamber, where chambers receive fuel under pressure
FR2889259A3 (en) * 2005-07-26 2007-02-02 Renault Sas Common fuel supply rail for motor vehicle, has piston housed in pressurized fuel receiving chamber and moved towards front or rear for varying volume of chamber in continuous and progressive manner to vary pressure in chamber
DE102008035492B4 (en) 2008-07-30 2022-10-27 Mercedes-Benz Group AG Rail assembly of a fuel injection system
DE102010064185A1 (en) * 2010-12-27 2012-06-28 Robert Bosch Gmbh Fuel injection system for an internal combustion engine

Also Published As

Publication number Publication date
EP2674609B1 (en) 2016-02-24
EP2674609A1 (en) 2013-12-18
DE102012209747A1 (en) 2013-12-12
ES2566906T3 (en) 2016-04-18

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