FR2908826B1 - Procede et dispositif de diagnostic d'un moteur a combustion interne de vehicule automobile. - Google Patents

Procede et dispositif de diagnostic d'un moteur a combustion interne de vehicule automobile.

Info

Publication number
FR2908826B1
FR2908826B1 FR0759163A FR0759163A FR2908826B1 FR 2908826 B1 FR2908826 B1 FR 2908826B1 FR 0759163 A FR0759163 A FR 0759163A FR 0759163 A FR0759163 A FR 0759163A FR 2908826 B1 FR2908826 B1 FR 2908826B1
Authority
FR
France
Prior art keywords
diagnosing
combustion engine
internal combustion
motor vehicle
vehicle
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
FR0759163A
Other languages
English (en)
Other versions
FR2908826A1 (fr
Inventor
Marcus Schneider
Markus Becker
Thomas Scheuerle
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 FR2908826A1 publication Critical patent/FR2908826A1/fr
Application granted granted Critical
Publication of FR2908826B1 publication Critical patent/FR2908826B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/22—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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • F02D2041/286—Interface circuits comprising means for signal processing
    • F02D2041/288—Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/025—Engine noise, e.g. determined by using an acoustic sensor
    • 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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Testing Of Engines (AREA)
FR0759163A 2006-11-22 2007-11-20 Procede et dispositif de diagnostic d'un moteur a combustion interne de vehicule automobile. Expired - Fee Related FR2908826B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006055012.9A DE102006055012B4 (de) 2006-11-22 2006-11-22 Verfahren zur Diagnose einer Brennkraftmaschine in einem Kraftfahrzeug

Publications (2)

Publication Number Publication Date
FR2908826A1 FR2908826A1 (fr) 2008-05-23
FR2908826B1 true FR2908826B1 (fr) 2014-09-05

Family

ID=39326184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0759163A Expired - Fee Related FR2908826B1 (fr) 2006-11-22 2007-11-20 Procede et dispositif de diagnostic d'un moteur a combustion interne de vehicule automobile.

Country Status (4)

Country Link
US (1) US7971475B2 (fr)
JP (1) JP5373279B2 (fr)
DE (1) DE102006055012B4 (fr)
FR (1) FR2908826B1 (fr)

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ATE535787T1 (de) * 2008-07-08 2011-12-15 Brueel & Kjaer Sound & Vibration Measurement As Verfahren zur rekonstruktion eines akustischen feldes
US8326582B2 (en) * 2008-12-18 2012-12-04 International Electronic Machines Corporation Acoustic-based rotating component analysis
CN102680233A (zh) * 2011-03-17 2012-09-19 北汽福田汽车股份有限公司 电动机故障诊断设备及方法
US9518830B1 (en) * 2011-12-28 2016-12-13 Intelligent Technologies International, Inc. Vehicular navigation system updating based on object presence
DE102012021985B4 (de) * 2012-11-07 2024-02-29 Avl Deutschland Gmbh Verfahren und Vorrichtung zur Überwachung einer Verbrennungskraftmaschine
US9784635B2 (en) * 2015-06-29 2017-10-10 General Electric Company Systems and methods for detection of engine component conditions via external sensors
US9824511B2 (en) * 2015-09-11 2017-11-21 GM Global Technology Operations LLC Vehicle diagnosis based on vehicle sounds and vibrations
CN107458383B (zh) * 2016-06-03 2020-07-10 法拉第未来公司 使用音频信号的车辆故障自动检测
GB2557880A (en) * 2016-06-17 2018-07-04 Gm Global Tech Operations Inc A method of identifying a faulted component in a automotive system
DE102016123930B4 (de) * 2016-12-09 2018-08-16 Schaeffler Technologies AG & Co. KG Verfahren zur Zustandsbestimmung eines Torsionsschwingungsdämpfers eines Fahrzeuges
DE102018121270B4 (de) * 2018-08-31 2023-12-21 Volkswagen Aktiengesellschaft Diagnoseverfahren, Diagnosesystem und Kraftfahrzeug
JP7158101B2 (ja) * 2019-03-29 2022-10-21 日立建機株式会社 インジェクタ故障診断装置及びインジェクタ故障診断方法
US20220178324A1 (en) * 2020-12-09 2022-06-09 Transportation Ip Holdings, Llc Systems and methods for diagnosing equipment
DE102021121478B4 (de) 2021-08-18 2023-07-13 Rolls-Royce Solutions GmbH Verfahren zum Überwachen des Betriebs einer Brennkraftmaschine, Steuergerät, eingerichtet zur Durchführung eines solchen Verfahrens, und Brennkraftmaschine mit einem solchen Steuergerät
US20240060428A1 (en) * 2022-08-22 2024-02-22 Pratt & Whitney Canada Corp. Acoustical health monitoring of gas turbine engines

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FR2913769B1 (fr) * 2007-03-12 2009-06-05 Snecma Sa Procede de detection d'un endommagement d'un roulement de palier d'un moteur

Also Published As

Publication number Publication date
JP2008129023A (ja) 2008-06-05
US7971475B2 (en) 2011-07-05
FR2908826A1 (fr) 2008-05-23
JP5373279B2 (ja) 2013-12-18
US20080134789A1 (en) 2008-06-12
DE102006055012B4 (de) 2021-01-14
DE102006055012A1 (de) 2008-05-29

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