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ITMI20021976A1 - Procedimento e dispositivo per la diagnosi di uno smorzatore di pressioni. - Google Patents

Procedimento e dispositivo per la diagnosi di uno smorzatore di pressioni.

Info

Publication number
ITMI20021976A1
ITMI20021976A1 ITMI20021976A ITMI20021976A1 IT MI20021976 A1 ITMI20021976 A1 IT MI20021976A1 IT MI20021976 A ITMI20021976 A IT MI20021976A IT MI20021976 A1 ITMI20021976 A1 IT MI20021976A1
Authority
IT
Italy
Prior art keywords
diagnosis
procedure
pressure damper
damper
pressure
Prior art date
Application number
Other languages
English (en)
Italian (it)
Inventor
Hansjoerg Bochum
Thomas Frenz
Klaus Joos
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 ITMI20021976A1 publication Critical patent/ITMI20021976A1/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/22Safety or indicating devices for abnormal conditions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/22Safety or indicating devices for abnormal conditions
    • F02D2041/224Diagnosis of the fuel system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other 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
    • F02M63/02Fuel-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
    • F02M63/0225Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine 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)
ITMI20021976 2001-09-21 2002-09-18 Procedimento e dispositivo per la diagnosi di uno smorzatore di pressioni. ITMI20021976A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001146474 DE10146474B4 (de) 2001-09-21 2001-09-21 Verfahren und Vorrichtung zur Diagnose eines Druckdämpfers

Publications (1)

Publication Number Publication Date
ITMI20021976A1 true ITMI20021976A1 (it) 2003-03-22

Family

ID=7699735

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20021976 ITMI20021976A1 (it) 2001-09-21 2002-09-18 Procedimento e dispositivo per la diagnosi di uno smorzatore di pressioni.

Country Status (4)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10260750A1 (de) * 2002-12-23 2004-07-08 Robert Bosch Gmbh Kraftstoffpumpvorrichtung
DE10305372B4 (de) * 2003-02-10 2009-01-08 Continental Automotive Gmbh Vorrichtung und Verfahren zum Erkennen von Fehlern in einem einen Kraftstoffdruckdämpfer aufweisenden Kraftstoffeinspritzsystem
JP4930454B2 (ja) * 2008-05-20 2012-05-16 株式会社デンソー 燃料供給制御装置およびそれを用いた燃料供給システム
US8312866B2 (en) 2008-10-31 2012-11-20 Ford Global Technologies, Llc Fuel system diagnosis via fuel pressure switch
DE102012203473A1 (de) 2012-03-06 2013-09-12 Robert Bosch Gmbh Kraftstofffördereinrichtung für ein Kraftstoffeinspritzsystem sowie Hochdruckpumpe
KR101338805B1 (ko) 2012-06-14 2013-12-06 현대자동차주식회사 압력 맥동 저감이 가능한 gdi 엔진의 연료공급장치
DE102017211907A1 (de) * 2017-07-12 2019-01-17 Robert Bosch Gmbh Verteilervorrichtung für eine Wassereinspritzvorrichtung einer Brennkraftmaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843840A1 (de) * 1988-12-24 1990-06-28 Mak Maschinenbau Krupp Kraftstoff-foerdersystem fuer eine brennkraftmaschine mit kraftstoffeinspritzung
IT1261575B (it) * 1993-09-03 1996-05-23 Fiat Ricerche Metodo di diagnosi di malfunzionamenti del circuito ad alta pressione di impianti di iniezione ad alta pressione per motori a combustione interna
JP3399731B2 (ja) * 1995-12-28 2003-04-21 日立建機株式会社 金属ベローズ式アキュムレータの故障検知装置
DE19614884A1 (de) * 1996-04-16 1997-10-23 Bosch Gmbh Robert Anordnung und Vorrichtung zur Steuerung einer Brennkraftmaschine
JP2000291509A (ja) * 1999-04-01 2000-10-17 Mitsubishi Electric Corp 直噴式ガソリンエンジン用燃料供給装置
DE19925099A1 (de) * 1999-06-01 2000-12-07 Bosch Gmbh Robert Diagnoseverfahren für ein Kraftstoffversorgungssystem
DE19946506C1 (de) * 1999-09-28 2001-07-19 Siemens Ag Verfahren zum Erkennen von Fehlfunktionen im Drucksystem einer an einem Verbrennungsmotor zu verwendenden Kraftstoff-Einspritzanlage
DE10115324A1 (de) * 2001-03-28 2002-10-17 Bosch Gmbh Robert Kraftstoffsystem
DE10305372B4 (de) * 2003-02-10 2009-01-08 Continental Automotive Gmbh Vorrichtung und Verfahren zum Erkennen von Fehlern in einem einen Kraftstoffdruckdämpfer aufweisenden Kraftstoffeinspritzsystem

Also Published As

Publication number Publication date
FR2830050B1 (fr) 2009-10-30
DE10146474B4 (de) 2005-10-06
FR2830050A1 (fr) 2003-03-28
JP2003176750A (ja) 2003-06-27
JP3947071B2 (ja) 2007-07-18
DE10146474A1 (de) 2003-04-24

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