JP2943042B2 - 内燃機関の可変バルブ機構の機能診断装置 - Google Patents

内燃機関の可変バルブ機構の機能診断装置

Info

Publication number
JP2943042B2
JP2943042B2 JP6029847A JP2984794A JP2943042B2 JP 2943042 B2 JP2943042 B2 JP 2943042B2 JP 6029847 A JP6029847 A JP 6029847A JP 2984794 A JP2984794 A JP 2984794A JP 2943042 B2 JP2943042 B2 JP 2943042B2
Authority
JP
Japan
Prior art keywords
valve
intake
valve mechanism
variable valve
closing timing
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
JP6029847A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07238822A (ja
Inventor
渡邊　　悟
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.)
Hitachi Unisia Automotive Ltd
Original Assignee
Unisia Jecs 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 Unisia Jecs Corp filed Critical Unisia Jecs Corp
Priority to JP6029847A priority Critical patent/JP2943042B2/ja
Priority to KR1019950004098A priority patent/KR100264908B1/ko
Publication of JPH07238822A publication Critical patent/JPH07238822A/ja
Application granted granted Critical
Publication of JP2943042B2 publication Critical patent/JP2943042B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • 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
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/001—Controlling intake air for engines with variable valve actuation
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP6029847A 1994-02-28 1994-02-28 内燃機関の可変バルブ機構の機能診断装置 Expired - Fee Related JP2943042B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6029847A JP2943042B2 (ja) 1994-02-28 1994-02-28 内燃機関の可変バルブ機構の機能診断装置
KR1019950004098A KR100264908B1 (ko) 1994-02-28 1995-02-28 내연기관의 가변밸브기구의 기능진단장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6029847A JP2943042B2 (ja) 1994-02-28 1994-02-28 内燃機関の可変バルブ機構の機能診断装置

Publications (2)

Publication Number Publication Date
JPH07238822A JPH07238822A (ja) 1995-09-12
JP2943042B2 true JP2943042B2 (ja) 1999-08-30

Family

ID=12287389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6029847A Expired - Fee Related JP2943042B2 (ja) 1994-02-28 1994-02-28 内燃機関の可変バルブ機構の機能診断装置

Country Status (2)

Country Link
JP (1) JP2943042B2 (ko)
KR (1) KR100264908B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7438046B2 (en) 2005-12-29 2008-10-21 Honda Motor Co. Ltd. Failure detection apparatus for variable valve timing and lift control system of internal combustion engine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19957157A1 (de) * 1999-11-27 2001-06-07 Porsche Ag Ventilsteuerung für eine Brennkraftmaschine
DE10157514A1 (de) 2001-11-23 2003-06-05 Bayerische Motoren Werke Ag Verfahren und System zur Erkennung des Ventilspiels und der Lage der Ventilöffnungsnocken
JP3966500B2 (ja) * 2002-01-29 2007-08-29 ダイハツ工業株式会社 異音による不良検査装置
DE102018204450B4 (de) * 2018-03-22 2021-12-23 Vitesco Technologies GmbH Verfahren zum Prüfen einer variablen Ventilhubsteuerung eines Verbrennungsmotors
KR20210152287A (ko) * 2020-06-08 2021-12-15 현대자동차주식회사 신호편차기반 인젝터 고장 기통 진단 방법 및 인젝터 고장 진단 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7438046B2 (en) 2005-12-29 2008-10-21 Honda Motor Co. Ltd. Failure detection apparatus for variable valve timing and lift control system of internal combustion engine

Also Published As

Publication number Publication date
KR950032983A (ko) 1995-12-22
JPH07238822A (ja) 1995-09-12
KR100264908B1 (ko) 2000-10-02

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