DE60134528D1 - Method and device for damping the pressure wave of a common-rail injection system - Google Patents

Method and device for damping the pressure wave of a common-rail injection system

Info

Publication number
DE60134528D1
DE60134528D1 DE60134528T DE60134528T DE60134528D1 DE 60134528 D1 DE60134528 D1 DE 60134528D1 DE 60134528 T DE60134528 T DE 60134528T DE 60134528 T DE60134528 T DE 60134528T DE 60134528 D1 DE60134528 D1 DE 60134528D1
Authority
DE
Germany
Prior art keywords
damping
common
injection system
pressure wave
rail 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 - Lifetime
Application number
DE60134528T
Other languages
German (de)
Inventor
Marc Bodin
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
Application granted granted Critical
Publication of DE60134528D1 publication Critical patent/DE60134528D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE60134528T 2000-12-22 2001-12-14 Method and device for damping the pressure wave of a common-rail injection system Expired - Lifetime DE60134528D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0016936A FR2818732B1 (en) 2000-12-22 2000-12-22 METHOD FOR DAMPING PRESSURE WAVES IN A HYDRAULIC LINE, AND INJECTION DEVICE WITH A COMMON RAMP IMPLEMENTING THIS METHOD

Publications (1)

Publication Number Publication Date
DE60134528D1 true DE60134528D1 (en) 2008-08-07

Family

ID=8858121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60134528T Expired - Lifetime DE60134528D1 (en) 2000-12-22 2001-12-14 Method and device for damping the pressure wave of a common-rail injection system

Country Status (3)

Country Link
EP (1) EP1217202B1 (en)
DE (1) DE60134528D1 (en)
FR (1) FR2818732B1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2830573B1 (en) * 2001-10-04 2004-01-09 Renault FUEL SUPPLY DEVICE FOR INTERNAL COMBUSTION ENGINE
DE10241657A1 (en) * 2002-09-09 2004-03-25 Robert Bosch Gmbh High pressure line for Kraftstoffeinspitzsysteme of internal combustion engines
DE10246208A1 (en) * 2002-10-04 2004-04-15 Robert Bosch Gmbh Surge suppression device for storage injection system has equalizing device between high pressure storage cavity and fuel injector
FR2848256B1 (en) * 2002-12-04 2007-03-23 Renault Sa PRESSURE WAVE DAMPING DEVICE FOR FUEL INJECTION SYSTEM
FR2848257B1 (en) * 2002-12-04 2006-06-23 Renault Sa PRESSURE WAVE DAMPING DEVICE FOR FUEL INJECTION SYSTEM
FR2848258B1 (en) 2002-12-04 2006-06-23 Renault Sa PRESSURE WAVE DAMPING DEVICE FOR FUEL INJECTION SYSTEM
DE10307871A1 (en) * 2003-02-25 2004-09-02 Robert Bosch Gmbh High pressure line for a fuel injection system
FR2872865B1 (en) * 2004-07-07 2009-01-16 Renault Sas COMMON RAIL INJECTION DEVICE WITH PRESSURE WAVE DAMPING
FR2886350B1 (en) * 2005-05-26 2007-08-03 Renault Sas PRESSURE WAVE DAMPING METHOD AND INJECTION DEVICE
AT501573B1 (en) * 2006-06-13 2008-05-15 Avl List Gmbh HYDRAULIC DEVICE WITH AT LEAST ONE PRESSURE MEMORY
FR2895033A3 (en) 2005-12-21 2007-06-22 Renault Sas Fuel injection device for cylinder of internal combustion engine, has partitions movably mounted in chamber between openings via springs, where each partition has passage with specific diameter and chamber is connected to pump by pipe
AT503660B1 (en) * 2006-06-13 2007-12-15 Bosch Gmbh Robert DEVICE FOR INJECTING FUEL IN THE COMBUSTION ENGINE OF AN INTERNAL COMBUSTION ENGINE
AT509877B1 (en) 2010-11-02 2011-12-15 Bosch Gmbh Robert DEVICE FOR INJECTING FUEL IN THE COMBUSTION ENGINE OF AN INTERNAL COMBUSTION ENGINE
CN105840373B (en) * 2016-03-24 2019-06-25 中国北方发动机研究所(天津) A kind of device controlling oil spout " water attack " pressure wave

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084086B (en) * 1955-11-03 1960-06-23 Maschf Augsburg Nuernberg Ag Device for better atomization of heavy fuels in internal combustion engines
CA1015732A (en) * 1975-03-26 1977-08-16 John W. Tanney Apparatus for regulating the flow rate of a fluid
JPS60119364A (en) * 1983-12-02 1985-06-26 Hitachi Ltd Solenoid fuel injection valve
DE3822773A1 (en) * 1988-07-01 1990-01-04 Howaldtswerke Deutsche Werft Insert for damping turbulence in pipelines
US5297523A (en) * 1993-02-26 1994-03-29 Caterpillar Inc. Tuned actuating fluid inlet manifold for a hydraulically-actuated fuel injection system
EP0780569B1 (en) * 1995-12-19 2002-03-20 Nippon Soken, Inc. Accumulator fuel injection device
DE19640085C2 (en) * 1996-09-28 2001-10-25 Orange Gmbh Stop valve to limit the flow rate
US5979945A (en) * 1996-12-07 1999-11-09 Usuikokusai Sangyo Kaisha Ltd. Common rail
US5780748A (en) * 1997-01-29 1998-07-14 Hewlett-Packard Company Flow device having parallel flow surfaces which move toward and away from one another to adjust the flow channel in proportion to applied force
DE19739810C1 (en) * 1997-09-10 1998-12-03 Siemens Ag Fuel injection system for IC engine
US6237570B1 (en) * 1997-10-09 2001-05-29 Denso Corporation Accumulator fuel injection apparatus
DE10006658B4 (en) * 2000-02-15 2004-08-26 Siemens Ag injection

Also Published As

Publication number Publication date
EP1217202A1 (en) 2002-06-26
EP1217202B1 (en) 2008-06-25
FR2818732B1 (en) 2004-05-28
FR2818732A1 (en) 2002-06-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition