FR2752881B1 - Procede de surveillance d'une pression de carburant - Google Patents

Procede de surveillance d'une pression de carburant

Info

Publication number
FR2752881B1
FR2752881B1 FR9710547A FR9710547A FR2752881B1 FR 2752881 B1 FR2752881 B1 FR 2752881B1 FR 9710547 A FR9710547 A FR 9710547A FR 9710547 A FR9710547 A FR 9710547A FR 2752881 B1 FR2752881 B1 FR 2752881B1
Authority
FR
France
Prior art keywords
monitoring
fuel pressure
fuel
pressure
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
FR9710547A
Other languages
English (en)
Other versions
FR2752881A1 (fr
Inventor
Arno Friedrich
Andreas Hartke
Klaus Wenzlawski
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2752881A1 publication Critical patent/FR2752881A1/fr
Application granted granted Critical
Publication of FR2752881B1 publication Critical patent/FR2752881B1/fr
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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • 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
    • 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
    • F02D2041/225—Leakage detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
FR9710547A 1996-08-29 1997-08-21 Procede de surveillance d'une pression de carburant Expired - Fee Related FR2752881B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19634982A DE19634982C2 (de) 1996-08-29 1996-08-29 Verfahren zur Überwachung eines Kraftstoffdruckes

Publications (2)

Publication Number Publication Date
FR2752881A1 FR2752881A1 (fr) 1998-03-06
FR2752881B1 true FR2752881B1 (fr) 1998-10-30

Family

ID=7804055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9710547A Expired - Fee Related FR2752881B1 (fr) 1996-08-29 1997-08-21 Procede de surveillance d'une pression de carburant

Country Status (3)

Country Link
US (1) US6055961A (fr)
DE (1) DE19634982C2 (fr)
FR (1) FR2752881B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3709065B2 (ja) * 1997-12-25 2005-10-19 株式会社日立製作所 エンジン燃料供給装置
DE19833086B4 (de) 1998-07-23 2013-08-01 Robert Bosch Gmbh MaximalwertVerfahren und Vorrichtung zur Erkennung einer Leckage in einem Kraftstoffversorgungssystem einer Brennkraftmaschine
DE19856203C2 (de) * 1998-12-05 2001-12-06 Bosch Gmbh Robert Kraftstoffversorgungssystem für eine Brennkraftmaschine insbesondere eines Kraftfahrzeugs
DE19908352A1 (de) 1999-02-26 2000-08-31 Bosch Gmbh Robert Kraftstoffeinspritzverfahren für eine Brennkraftmaschine
JP3794205B2 (ja) * 1999-06-15 2006-07-05 いすゞ自動車株式会社 コモンレール式燃料噴射装置
DE10031066C2 (de) * 2000-06-26 2002-05-02 Siemens Ag Einspritzanlage für eine Brennkraftmaschine sowie Verfahren zum Betrieb einer Einspritzanlage
DE10036154B4 (de) * 2000-07-25 2015-11-26 Volkswagen Ag Verfahren zum Überprüfen eines Kraftstoffdruckregelsystems
GB2366598A (en) * 2000-09-07 2002-03-13 Cummins Engine Co Ltd Detecting leakage in the fuel rail of an i.c. engine
DE10162989C1 (de) * 2001-12-20 2003-10-09 Siemens Ag Schaltungsanordnung zum Regeln einer regelbaren Kraftstoffpumpe, Verfahren zum Regeln einer Förderleistung und Verfahren zum Überprüfen der Funktionsfähigkeit einer regelbaren Kraftstoffpumpe
DE10338775B4 (de) * 2003-08-23 2010-12-30 GM Global Technology Operations, Inc., Detroit Diagnoseeinrichtung für einen Verbrennungsmotor
DE102004016724B4 (de) * 2004-04-05 2009-01-02 Continental Automotive Gmbh Verfahren zum Überwachen einer Kraftstoffzuführeinrichtung einer Brennkraftmaschine
DE102004028515B3 (de) 2004-06-11 2005-11-24 Siemens Ag Verfahren und Vorrichtung zum Überwachen einer Kraftstoffzuführeinrichtung einer Brennkraftmaschine
JP2008516153A (ja) * 2004-10-12 2008-05-15 フォード・オトマティブ・サナイ・アノニム・シルケチ 燃料噴射を監視する方法および装置
JP4333549B2 (ja) * 2004-10-18 2009-09-16 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
FR2921566B1 (fr) * 2007-09-27 2010-02-26 Renault Sas Dispositif et procede de detection de l'encrassement d'un filtre a carburant d'un systeme d'alimentation en carburant d'un moteur a combustion interne, notamment de vehicule automobile.
CN107448328B (zh) * 2017-07-04 2019-05-10 潍柴西港新能源动力有限公司 燃气发动机喷嘴泄露保护与检测的控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3033214B2 (ja) * 1991-02-27 2000-04-17 株式会社デンソー 複数の燃料圧送手段による蓄圧式燃料供給方法及び装置と、複数の流体圧送手段を有する機器における異常判断装置
JPH0569374U (ja) * 1992-02-28 1993-09-21 富士重工業株式会社 筒内直噴式エンジンの異常警告装置
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
DE4335171C1 (de) * 1993-10-15 1995-05-04 Daimler Benz Ag Kraftstoffeinspritzanlage für eine mehrzylindrige Dieselbrennkraftmaschine
JP3133586B2 (ja) * 1993-11-18 2001-02-13 富士重工業株式会社 高圧燃料噴射式エンジンの燃料圧力制御装置

Also Published As

Publication number Publication date
FR2752881A1 (fr) 1998-03-06
DE19634982A1 (de) 1998-03-12
US6055961A (en) 2000-05-02
DE19634982C2 (de) 2002-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100430