GB2341637B - Fuel injection system for a diesel internal combustion engine - Google Patents

Fuel injection system for a diesel internal combustion engine

Info

Publication number
GB2341637B
GB2341637B GB9921494A GB9921494A GB2341637B GB 2341637 B GB2341637 B GB 2341637B GB 9921494 A GB9921494 A GB 9921494A GB 9921494 A GB9921494 A GB 9921494A GB 2341637 B GB2341637 B GB 2341637B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
fuel injection
injection system
diesel internal
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
GB9921494A
Other versions
GB9921494D0 (en
GB2341637A (en
Inventor
Karl-Heinz Hoffmann
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.)
Daimler AG
Original Assignee
DaimlerChrysler AG
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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Publication of GB9921494D0 publication Critical patent/GB9921494D0/en
Publication of GB2341637A publication Critical patent/GB2341637A/en
Application granted granted Critical
Publication of GB2341637B publication Critical patent/GB2341637B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
GB9921494A 1998-09-15 1999-09-10 Fuel injection system for a diesel internal combustion engine Expired - Fee Related GB2341637B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19842067A DE19842067A1 (en) 1998-09-15 1998-09-15 Fuel injection system for diesel internal combustion engine has accumulator associated directly with each injector to eliminate fuel pressure fluctuations

Publications (3)

Publication Number Publication Date
GB9921494D0 GB9921494D0 (en) 1999-11-17
GB2341637A GB2341637A (en) 2000-03-22
GB2341637B true GB2341637B (en) 2000-08-16

Family

ID=7880934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9921494A Expired - Fee Related GB2341637B (en) 1998-09-15 1999-09-10 Fuel injection system for a diesel internal combustion engine

Country Status (4)

Country Link
DE (1) DE19842067A1 (en)
FR (1) FR2783284A1 (en)
GB (1) GB2341637B (en)
IT (2) IT1309056B1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10036868B4 (en) * 2000-07-28 2004-07-29 Robert Bosch Gmbh Injector for an injection system comprising a high-pressure plenum
DE10114219A1 (en) * 2001-03-23 2002-09-26 Bosch Gmbh Robert Fuel injection system has high pressure pump via which fuel injectors are supplied with fuel at high pressure and storage volume arranged immediately before each individual fuel injector
DE10121892A1 (en) * 2001-05-05 2002-11-07 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
DE10147830B4 (en) * 2001-09-27 2008-05-08 L'orange Gmbh fuel injector
DE10210282A1 (en) 2002-03-08 2003-09-25 Bosch Gmbh Robert Device for injecting fuel into stationary internal combustion engines
FI116158B (en) * 2002-04-08 2005-09-30 Waertsilae Finland Oy Piston engine fuel supply system
FI117349B (en) * 2002-08-02 2006-09-15 Waertsilae Finland Oy Fuel supply system
FR2845130B1 (en) 2002-09-30 2006-04-28 Delphi Tech Inc HIGH PRESSURE FUEL INJECTION SYSTEM EQUIPPED WITH EQUIPMENT AND PRESSURE WAVE ATTENUATION SOFTWARE
DE10348926B4 (en) * 2003-10-18 2016-05-12 Robert Bosch Gmbh Fuel injector for storage injection systems
ATE413528T1 (en) 2004-06-30 2008-11-15 Fiat Ricerche FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
BRPI0613413B1 (en) * 2005-07-18 2019-08-27 Ganser Hydromag accumulator injection system for an internal combustion engine
DE102005062549A1 (en) * 2005-12-27 2007-07-05 Robert Bosch Gmbh Fuel injector for internal combustion engine has control valve fully integrated into fuel injector, high pressure fuel storage device connected to control chamber and integrated into fuel injector
DE102007025617A1 (en) * 2007-06-01 2008-12-04 Robert Bosch Gmbh Fuel injector with low wear
DE102007039893B4 (en) * 2007-08-23 2013-05-08 Continental Automotive Gmbh Injection system for an internal combustion engine
ATE530761T1 (en) 2007-09-13 2011-11-15 Ganser Hydromag FUEL INJECTION DEVICE
JP4894804B2 (en) * 2008-03-28 2012-03-14 株式会社デンソー Fuel injection valve
FI20115126L (en) * 2011-02-09 2012-08-10 Waertsilae Finland Oy Fuel injection system
EP4030049B1 (en) 2021-01-14 2024-08-07 Wärtsilä Finland Oy A common rail fuel injection system for a multicylinder internal combustion piston engine, method of upgrading a fuel injection system in a multicylinder internal combustion piston engine and an internal combustion piston engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2110300A (en) * 1981-11-27 1983-06-15 Lucas Ind Plc Fuel injection system for a compression ignition engine
JPH1030521A (en) * 1996-07-12 1998-02-03 Denso Corp Fuel injector
WO1998042978A1 (en) * 1997-03-22 1998-10-01 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh Fuel-injection system for an internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421088A (en) * 1980-07-03 1983-12-20 Lucas Industries Limited Fuel system for compression ignition engine
US5148987A (en) * 1990-07-05 1992-09-22 Yamaha Hatsudoki Kabushiki Kaisha High pressure fuel injection device for engine
US5467757A (en) * 1993-08-20 1995-11-21 Toyota Jidosha Kabushiki Kaisha Compression-ignition type engine and combustion method of same
DE4341546A1 (en) * 1993-12-07 1995-06-08 Bosch Gmbh Robert Fuel injection device for internal combustion engines
DE19544241A1 (en) * 1994-12-10 1996-06-13 Volkswagen Ag Quiet=running HP fuel injection system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2110300A (en) * 1981-11-27 1983-06-15 Lucas Ind Plc Fuel injection system for a compression ignition engine
JPH1030521A (en) * 1996-07-12 1998-02-03 Denso Corp Fuel injector
WO1998042978A1 (en) * 1997-03-22 1998-10-01 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh Fuel-injection system for an internal combustion engine

Also Published As

Publication number Publication date
FR2783284A1 (en) 2000-03-17
IT1309056B1 (en) 2002-01-16
ITRM990556A1 (en) 2001-03-06
GB9921494D0 (en) 1999-11-17
ITRM990557A0 (en) 1999-09-06
ITRM990557A1 (en) 2001-03-06
ITRM990556A0 (en) 1999-09-06
DE19842067A1 (en) 2000-03-16
GB2341637A (en) 2000-03-22
IT1309055B1 (en) 2002-01-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030910