FR2830050B1 - METHOD AND DEVICE FOR DIAGNOSING A PRESSURE DAMPER IN A FUEL ASSAY SYSTEM OF AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD AND DEVICE FOR DIAGNOSING A PRESSURE DAMPER IN A FUEL ASSAY SYSTEM OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2830050B1
FR2830050B1 FR0211593A FR0211593A FR2830050B1 FR 2830050 B1 FR2830050 B1 FR 2830050B1 FR 0211593 A FR0211593 A FR 0211593A FR 0211593 A FR0211593 A FR 0211593A FR 2830050 B1 FR2830050 B1 FR 2830050B1
Authority
FR
France
Prior art keywords
diagnosing
combustion engine
internal combustion
assay system
pressure damper
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
FR0211593A
Other languages
French (fr)
Other versions
FR2830050A1 (en
Inventor
Klaus Joos
Jens Wolber
Thomas Frenz
Markus Amler
Hansjoerg Bochum
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2830050A1 publication Critical patent/FR2830050A1/en
Application granted granted Critical
Publication of FR2830050B1 publication Critical patent/FR2830050B1/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR0211593A 2001-09-21 2002-09-19 METHOD AND DEVICE FOR DIAGNOSING A PRESSURE DAMPER IN A FUEL ASSAY SYSTEM OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2830050B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001146474 DE10146474B4 (en) 2001-09-21 2001-09-21 Method and device for diagnosing a pressure damper

Publications (2)

Publication Number Publication Date
FR2830050A1 FR2830050A1 (en) 2003-03-28
FR2830050B1 true FR2830050B1 (en) 2009-10-30

Family

ID=7699735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0211593A Expired - Fee Related FR2830050B1 (en) 2001-09-21 2002-09-19 METHOD AND DEVICE FOR DIAGNOSING A PRESSURE DAMPER IN A FUEL ASSAY SYSTEM OF AN INTERNAL COMBUSTION ENGINE

Country Status (4)

Country Link
JP (1) JP3947071B2 (en)
DE (1) DE10146474B4 (en)
FR (1) FR2830050B1 (en)
IT (1) ITMI20021976A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10260750A1 (en) * 2002-12-23 2004-07-08 Robert Bosch Gmbh Fuel pumping device
DE10305372B4 (en) 2003-02-10 2009-01-08 Continental Automotive Gmbh Apparatus and method for detecting faults in a fuel injection system having a fuel pressure damper
JP4930454B2 (en) * 2008-05-20 2012-05-16 株式会社デンソー Fuel supply control device and fuel supply system using the same
US8312866B2 (en) 2008-10-31 2012-11-20 Ford Global Technologies, Llc Fuel system diagnosis via fuel pressure switch
DE102012203473A1 (en) 2012-03-06 2013-09-12 Robert Bosch Gmbh Fuel conveying device for common-rail injection system, has pressure and/or temperature sensors integrated into high pressure pump, where seized measurement value functions as controlled variable for controlling feed pump by sensors
KR101338805B1 (en) 2012-06-14 2013-12-06 현대자동차주식회사 Feul supply apparatus for gdi engine having reduced pressure pulsation
DE102017211907A1 (en) * 2017-07-12 2019-01-17 Robert Bosch Gmbh Distributor device for a water injection device of an internal combustion engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843840A1 (en) * 1988-12-24 1990-06-28 Mak Maschinenbau Krupp Fuel feed system for an internal combustion engine with fuel injection
IT1261575B (en) * 1993-09-03 1996-05-23 Fiat Ricerche METHOD OF DIAGNOSIS OF MALFUNCTIONS OF THE HIGH PRESSURE CIRCUIT OF HIGH PRESSURE INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES
JP3399731B2 (en) * 1995-12-28 2003-04-21 日立建機株式会社 Metal bellows type accumulator failure detection device
DE19614884A1 (en) * 1996-04-16 1997-10-23 Bosch Gmbh Robert Control method and device for fuel-injected IC engine
JP2000291509A (en) * 1999-04-01 2000-10-17 Mitsubishi Electric Corp Fuel supply device for direct injection type gasoline engine
DE19925099A1 (en) * 1999-06-01 2000-12-07 Bosch Gmbh Robert Operating method for automobile engine fuel system provides fault diagnosis by evaluating difference between pressure signals corresponding to alternate selected fuel pressure values
DE19946506C1 (en) * 1999-09-28 2001-07-19 Siemens Ag Detecting failure in pressure system of IC engine fuel injection system
DE10115324A1 (en) * 2001-03-28 2002-10-17 Bosch Gmbh Robert Fuel system
DE10305372B4 (en) * 2003-02-10 2009-01-08 Continental Automotive Gmbh Apparatus and method for detecting faults in a fuel injection system having a fuel pressure damper

Also Published As

Publication number Publication date
JP2003176750A (en) 2003-06-27
FR2830050A1 (en) 2003-03-28
JP3947071B2 (en) 2007-07-18
ITMI20021976A1 (en) 2003-03-22
DE10146474A1 (en) 2003-04-24
DE10146474B4 (en) 2005-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110531