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FR2786225B1 - HIGH PRESSURE FUEL INJECTION SYSTEM IN A DIRECT INJECTION INTERNAL COMBUSTION ENGINE - Google Patents

HIGH PRESSURE FUEL INJECTION SYSTEM IN A DIRECT INJECTION INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2786225B1
FR2786225B1 FR9814816A FR9814816A FR2786225B1 FR 2786225 B1 FR2786225 B1 FR 2786225B1 FR 9814816 A FR9814816 A FR 9814816A FR 9814816 A FR9814816 A FR 9814816A FR 2786225 B1 FR2786225 B1 FR 2786225B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
high pressure
pressure fuel
fuel injection
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
FR9814816A
Other languages
French (fr)
Other versions
FR2786225A1 (en
Inventor
Francois Miquel
Quec Jean Luc Le
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR9814816A priority Critical patent/FR2786225B1/en
Priority to EP99402885A priority patent/EP1030052A1/en
Priority to JP11333060A priority patent/JP2000161178A/en
Publication of FR2786225A1 publication Critical patent/FR2786225A1/en
Application granted granted Critical
Publication of FR2786225B1 publication Critical patent/FR2786225B1/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
    • F02M55/04—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR9814816A 1998-11-24 1998-11-24 HIGH PRESSURE FUEL INJECTION SYSTEM IN A DIRECT INJECTION INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2786225B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9814816A FR2786225B1 (en) 1998-11-24 1998-11-24 HIGH PRESSURE FUEL INJECTION SYSTEM IN A DIRECT INJECTION INTERNAL COMBUSTION ENGINE
EP99402885A EP1030052A1 (en) 1998-11-24 1999-11-19 High pressure fuel injection system for a direct injection internal combustion engine
JP11333060A JP2000161178A (en) 1998-11-24 1999-11-24 High-pressure injection system for direct injection type internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9814816A FR2786225B1 (en) 1998-11-24 1998-11-24 HIGH PRESSURE FUEL INJECTION SYSTEM IN A DIRECT INJECTION INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2786225A1 FR2786225A1 (en) 2000-05-26
FR2786225B1 true FR2786225B1 (en) 2000-12-22

Family

ID=9533149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9814816A Expired - Fee Related FR2786225B1 (en) 1998-11-24 1998-11-24 HIGH PRESSURE FUEL INJECTION SYSTEM IN A DIRECT INJECTION INTERNAL COMBUSTION ENGINE

Country Status (3)

Country Link
EP (1) EP1030052A1 (en)
JP (1) JP2000161178A (en)
FR (1) FR2786225B1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10049285A1 (en) * 2000-10-05 2002-04-18 Bosch Gmbh Robert High pressure line with changing inner diameter
DE10060812A1 (en) * 2000-12-07 2002-06-13 Bosch Gmbh Robert Fuel injection system for internal combustion engines
US6536457B2 (en) 2000-12-29 2003-03-25 Pratt & Whitney Canada Corp. Fluid and fuel delivery systems reducing pressure fluctuations and engines including such systems
DE10114252C2 (en) * 2001-03-22 2003-01-30 Mtu Friedrichshafen Gmbh Method for injecting fuel into the combustion chambers of an internal combustion engine, and fuel injection system for such
FR2823534B1 (en) 2001-04-12 2003-10-03 Power System METHOD FOR INCREASING THE POWER AND TORQUE OF A DIESEL ENGINE WITH INJECTION SYSTEM AND DEVICE FOR IMPLEMENTING THE METHOD
DE10143423A1 (en) * 2001-09-05 2003-05-08 Bosch Gmbh Robert Fuel injection system with injector hydraulically decoupled from the supply line
JP3991756B2 (en) * 2002-04-17 2007-10-17 トヨタ自動車株式会社 Fuel injection device
FR2845130B1 (en) 2002-09-30 2006-04-28 Delphi Tech Inc HIGH PRESSURE FUEL INJECTION SYSTEM EQUIPPED WITH EQUIPMENT AND PRESSURE WAVE ATTENUATION SOFTWARE
KR20040038096A (en) * 2002-10-31 2004-05-08 현대자동차주식회사 Fuel delivery apparatus have prevent device of the pulsating noise
DE10307871A1 (en) * 2003-02-25 2004-09-02 Robert Bosch Gmbh High pressure line for a fuel injection system
FR2862352B1 (en) * 2003-11-14 2006-02-24 Renault Sas FUEL INJECTION DEVICE EQUIPPED WITH PRESSURE WAVE DAMPING MEANS
DE102004056414A1 (en) * 2004-11-23 2006-05-24 Robert Bosch Gmbh Device for damping fluid pressure waves in a liquid-conducting and / or storing means
DE102006037179A1 (en) * 2006-08-09 2008-02-14 Robert Bosch Gmbh Fuel injection system with a pressure vibration damper
DE102007004553A1 (en) * 2007-01-30 2008-07-31 Robert Bosch Gmbh Ball seat valve for use in injecting device, has diffuser arranged between choke valve and valve seat, and side turned towards seat is provided with narrowing that includes narrowing section turned away from seat
DE102008015143A1 (en) * 2008-03-20 2009-09-24 GM Global Technology Operations, Inc., Detroit Fuel supply system for motor vehicle, has fuel conveying device and combined fuel distribution line, where two injection lines are connected with combined fuel distribution line
DE102010018613A1 (en) * 2010-04-28 2011-11-03 Emitec Gesellschaft Für Emissionstechnologie Mbh Device for conveying reducing agent
DE102012220661A1 (en) * 2012-11-13 2014-05-15 Robert Bosch Gmbh Fuel distributor, in particular fuel distributor strip for mixture-compressing, spark-ignited internal combustion engines
EP3032086A1 (en) * 2014-12-08 2016-06-15 Wärtsilä Finland Oy Fuel injection arrangement
DE102017126642A1 (en) * 2017-11-13 2019-05-16 Volkswagen Aktiengesellschaft Device for reducing pressure wave oscillations in an injection device
JP2023091650A (en) * 2021-12-20 2023-06-30 臼井国際産業株式会社 Piping for supplying vehicular gas fuel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344722A1 (en) 1976-03-15 1977-10-14 Semt PRESSURE WAVE DAMPING DEVICE IN A FUEL INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE
US4356091A (en) * 1980-10-06 1982-10-26 Caterpillar Tractor Co. Filtering and dampening apparatus
EP0780569B1 (en) * 1995-12-19 2002-03-20 Nippon Soken, Inc. Accumulator fuel injection device
DE19643295C1 (en) * 1996-10-21 1998-03-26 Bosch Gmbh Robert Fuel supply for motor vehicle internal combustion engine
DE19712135C1 (en) * 1997-03-22 1998-08-13 Mtu Friedrichshafen Gmbh Fuel injection system for internal combustion engine
DE19720913C1 (en) * 1997-05-16 1998-08-20 Mtu Friedrichshafen Gmbh Diesel engine fuel injection system with common controller reservoir
US5896843A (en) * 1997-11-24 1999-04-27 Siemens Automotive Corporation Fuel rail damper

Also Published As

Publication number Publication date
FR2786225A1 (en) 2000-05-26
JP2000161178A (en) 2000-06-13
EP1030052A1 (en) 2000-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100730