JP3947071B2 - 圧力ダンパの診断方法および診断装置 - Google Patents

圧力ダンパの診断方法および診断装置 Download PDF

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Publication number
JP3947071B2
JP3947071B2 JP2002271802A JP2002271802A JP3947071B2 JP 3947071 B2 JP3947071 B2 JP 3947071B2 JP 2002271802 A JP2002271802 A JP 2002271802A JP 2002271802 A JP2002271802 A JP 2002271802A JP 3947071 B2 JP3947071 B2 JP 3947071B2
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Japan
Prior art keywords
pressure
course
fuel
low pressure
region
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
JP2002271802A
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English (en)
Japanese (ja)
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JP2003176750A (ja
Inventor
ヨース クラウス
ヴォルバー イェンス
フレンツ トーマス
アムラー マルクス
ボーフム ハンスヨエルク
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Robert Bosch GmbH
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Robert Bosch GmbH
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Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2003176750A publication Critical patent/JP2003176750A/ja
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Publication of JP3947071B2 publication Critical patent/JP3947071B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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  • 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)
JP2002271802A 2001-09-21 2002-09-18 圧力ダンパの診断方法および診断装置 Expired - Fee Related JP3947071B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10146474.6 2001-09-21
DE2001146474 DE10146474B4 (de) 2001-09-21 2001-09-21 Verfahren und Vorrichtung zur Diagnose eines Druckdämpfers

Publications (2)

Publication Number Publication Date
JP2003176750A JP2003176750A (ja) 2003-06-27
JP3947071B2 true JP3947071B2 (ja) 2007-07-18

Family

ID=7699735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002271802A Expired - Fee Related JP3947071B2 (ja) 2001-09-21 2002-09-18 圧力ダンパの診断方法および診断装置

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101338805B1 (ko) * 2012-06-14 2013-12-06 현대자동차주식회사 압력 맥동 저감이 가능한 ｇｄｉ 엔진의 연료공급장치

Families Citing this family (6)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101338805B1 (ko) * 2012-06-14 2013-12-06 현대자동차주식회사 압력 맥동 저감이 가능한 ｇｄｉ 엔진의 연료공급장치
US9376995B2 (en) 2012-06-14 2016-06-28 Hyundai Motor Company Fuel supply apparatus for GDI engine having reduced pressure pulsation

Also Published As

Publication number Publication date
DE10146474A1 (de) 2003-04-24
ITMI20021976A1 (it) 2003-03-22
DE10146474B4 (de) 2005-10-06
FR2830050B1 (fr) 2009-10-30
JP2003176750A (ja) 2003-06-27
FR2830050A1 (fr) 2003-03-28

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