DE102008062886A8 - Diagnose-System und Diagnose-Verfahren für eine Vorrichtung zur Zylinderabschaltung eines Fahrzeugs - Google Patents

Diagnose-System und Diagnose-Verfahren für eine Vorrichtung zur Zylinderabschaltung eines Fahrzeugs Download PDF

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Publication number
DE102008062886A8
DE102008062886A8 DE102008062886A DE102008062886A DE102008062886A8 DE 102008062886 A8 DE102008062886 A8 DE 102008062886A8 DE 102008062886 A DE102008062886 A DE 102008062886A DE 102008062886 A DE102008062886 A DE 102008062886A DE 102008062886 A8 DE102008062886 A8 DE 102008062886A8
Authority
DE
Germany
Prior art keywords
diagnostic
cylinder deactivation
deactivation device
diagnostic system
diagnostic method
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.)
Withdrawn
Application number
DE102008062886A
Other languages
English (en)
Other versions
DE102008062886A1 (de
Inventor
Hoon Yongin Jung
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.)
Hyundai Motor Co
Kia Corp
Original Assignee
Hyundai Motor Co
Kia Motors Corp
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 Hyundai Motor Co, Kia Motors Corp filed Critical Hyundai Motor Co
Publication of DE102008062886A1 publication Critical patent/DE102008062886A1/de
Publication of DE102008062886A8 publication Critical patent/DE102008062886A8/de
Withdrawn legal-status Critical Current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
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/06—Cutting-out cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
    • F02D17/02—Cutting-out
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
    • 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
    • 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
    • F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0404—Throttle position
    • 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
    • F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
    • F02D2200/501—Vehicle speed
    • 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
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/703—Atmospheric pressure
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE102008062886A 2008-06-04 2008-12-23 Diagnose-System und Diagnose-Verfahren für eine Vorrichtung zur Zylinderabschaltung eines Fahrzeugs Withdrawn DE102008062886A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0052786 2008-06-04
KR1020080052786A KR20090126619A (ko) 2008-06-04 2008-06-04 차량의 씨 디 에이 장치 진단시스템 및 그 방법

Publications (2)

Publication Number Publication Date
DE102008062886A1 DE102008062886A1 (de) 2009-12-10
DE102008062886A8 true DE102008062886A8 (de) 2010-04-08

Family

ID=41268941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008062886A Withdrawn DE102008062886A1 (de) 2008-06-04 2008-12-23 Diagnose-System und Diagnose-Verfahren für eine Vorrichtung zur Zylinderabschaltung eines Fahrzeugs

Country Status (3)

Country Link
US (1) US20090306846A1 (de)
KR (1) KR20090126619A (de)
DE (1) DE102008062886A1 (de)

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KR101393583B1 (ko) * 2012-12-17 2014-05-12 현대자동차 주식회사 센서 이상 여부 판단 방법
KR20150056284A (ko) 2013-11-15 2015-05-26 주식회사 현대케피코 실린더 디액티베이션 기구의 고착 진단방법
DE102015211565A1 (de) * 2015-06-23 2016-12-29 Robert Bosch Gmbh Verfahren zur Diagnose einer Funktion eines Verbrennungsmotors
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US10781762B2 (en) 2018-12-12 2020-09-22 Denso International America, Inc. Control system for variable displacement engine
US10961930B2 (en) * 2018-12-12 2021-03-30 Denso International America, Inc. Control system for variable displacement engine
US10690071B1 (en) 2018-12-12 2020-06-23 Denso International America, Inc. Control system for variable displacement engine
US10690036B1 (en) 2018-12-20 2020-06-23 Denso International America, Inc. Diagnostic test for engine exhaust system
US11168627B2 (en) * 2019-11-18 2021-11-09 GM Global Technology Operations LLC Cylinder imbalance correction system and method
US11378028B2 (en) * 2020-10-08 2022-07-05 Ford Global Technologies, Llc System and method for diagnosing cylinder deactivation
JP7327342B2 (ja) * 2020-10-08 2023-08-16 トヨタ自動車株式会社 ハイブリッド車両の制御装置

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Also Published As

Publication number Publication date
DE102008062886A1 (de) 2009-12-10
US20090306846A1 (en) 2009-12-10
KR20090126619A (ko) 2009-12-09

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Legal Events

Date Code Title Description
8196 Reprint of faulty title page (publication) german patentblatt: part 1a6
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20120703