DE3855849D1 - Verfahren zum Erfassen von Fehlzündungen in einer Brennkraftmaschine - Google Patents

Verfahren zum Erfassen von Fehlzündungen in einer Brennkraftmaschine

Info

Publication number
DE3855849D1
DE3855849D1 DE3855849T DE3855849T DE3855849D1 DE 3855849 D1 DE3855849 D1 DE 3855849D1 DE 3855849 T DE3855849 T DE 3855849T DE 3855849 T DE3855849 T DE 3855849T DE 3855849 D1 DE3855849 D1 DE 3855849D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
detecting misfires
misfires
detecting
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
DE3855849T
Other languages
English (en)
Other versions
DE3855849T2 (de
Inventor
Hiroshi Kuroiwa
Yoshishige Oyama
Toshiharu Nogi
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 Ltd
Original Assignee
Hitachi Ltd
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
Priority claimed from JP62096123A external-priority patent/JPH0759934B2/ja
Priority claimed from JP62138071A external-priority patent/JPH0794808B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3855849D1 publication Critical patent/DE3855849D1/de
Application granted granted Critical
Publication of DE3855849T2 publication Critical patent/DE3855849T2/de
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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/022—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an optical sensor, e.g. in-cylinder light probe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
    • 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1451—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the sensor being an optical sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/045—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • F02P5/152—Digital data processing dependent on pinking
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • G01M15/048—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12 by monitoring temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/108—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using optical methods
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
DE3855849T 1987-04-21 1988-04-21 Verfahren zum Erfassen von Fehlzündungen in einer Brennkraftmaschine Expired - Fee Related DE3855849T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62096123A JPH0759934B2 (ja) 1987-04-21 1987-04-21 ノツク制御装置
JP62138071A JPH0794808B2 (ja) 1987-06-03 1987-06-03 リーンバーンエンジン制御装置及び制御方法

Publications (2)

Publication Number Publication Date
DE3855849D1 true DE3855849D1 (de) 1997-04-30
DE3855849T2 DE3855849T2 (de) 1997-09-11

Family

ID=26437352

Family Applications (3)

Application Number Title Priority Date Filing Date
DE8888106402T Expired - Lifetime DE3862339D1 (de) 1987-04-21 1988-04-21 Steuervorrichtung fuer motoren mit innerer verbrennung.
DE3851231T Expired - Fee Related DE3851231T2 (de) 1987-04-21 1988-04-21 Gerät und Methode zur Steuerung der Verbrennung für einen Verbrennungsmotor.
DE3855849T Expired - Fee Related DE3855849T2 (de) 1987-04-21 1988-04-21 Verfahren zum Erfassen von Fehlzündungen in einer Brennkraftmaschine

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE8888106402T Expired - Lifetime DE3862339D1 (de) 1987-04-21 1988-04-21 Steuervorrichtung fuer motoren mit innerer verbrennung.
DE3851231T Expired - Fee Related DE3851231T2 (de) 1987-04-21 1988-04-21 Gerät und Methode zur Steuerung der Verbrennung für einen Verbrennungsmotor.

Country Status (4)

Country Link
US (2) US4887574A (de)
EP (3) EP0579271B1 (de)
KR (1) KR930000346B1 (de)
DE (3) DE3862339D1 (de)

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JP3268517B2 (ja) * 1995-07-28 2002-03-25 株式会社ユニシアジェックス 内燃機関における燃焼改善機構の診断装置
US5700954A (en) * 1996-10-31 1997-12-23 Ford Global Technologies, Inc. Method of controlling fuel during engine misfire
US5961314A (en) * 1997-05-06 1999-10-05 Rosemount Aerospace Inc. Apparatus for detecting flame conditions in combustion systems
US5983866A (en) * 1997-10-27 1999-11-16 Caterpillar Inc. Diagnostic apparatus and method for a combustion sensor feedback system
DE19755299A1 (de) * 1997-12-12 1999-06-17 Man Nutzfahrzeuge Ag Verfahren zur NO¶x¶-Reduzierung an gemischverdichtenden Brennkraftmaschinen
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US8469700B2 (en) 2005-09-29 2013-06-25 Rosemount Inc. Fouling and corrosion detector for burner tips in fired equipment
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Also Published As

Publication number Publication date
EP0412578A2 (de) 1991-02-13
USRE34234E (en) 1993-04-27
EP0288056A2 (de) 1988-10-26
KR930000346B1 (ko) 1993-01-16
DE3855849T2 (de) 1997-09-11
EP0288056B1 (de) 1991-04-10
DE3851231T2 (de) 1994-12-08
EP0412578A3 (en) 1991-03-13
EP0412578B1 (de) 1994-08-24
EP0579271A1 (de) 1994-01-19
DE3851231D1 (de) 1994-09-29
EP0288056A3 (en) 1989-01-18
US4887574A (en) 1989-12-19
DE3862339D1 (de) 1991-05-16
EP0579271B1 (de) 1997-03-26
KR880012873A (ko) 1988-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee