DE69622944D1 - Fehlzündungs-Detektor für Verbrennungsmotor - Google Patents

Fehlzündungs-Detektor für Verbrennungsmotor

Info

Publication number
DE69622944D1
DE69622944D1 DE69622944T DE69622944T DE69622944D1 DE 69622944 D1 DE69622944 D1 DE 69622944D1 DE 69622944 T DE69622944 T DE 69622944T DE 69622944 T DE69622944 T DE 69622944T DE 69622944 D1 DE69622944 D1 DE 69622944D1
Authority
DE
Germany
Prior art keywords
internal combustion
combustion engines
misfire detector
misfire
detector
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
DE69622944T
Other languages
English (en)
Other versions
DE69622944T2 (de
Inventor
John Victor James
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.)
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Original Assignee
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Ford Motor Co
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 Ford Werke GmbH, Ford France SA, Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Werke GmbH
Application granted granted Critical
Publication of DE69622944D1 publication Critical patent/DE69622944D1/de
Publication of DE69622944T2 publication Critical patent/DE69622944T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01M15/11—Testing internal-combustion engines by detecting misfire

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE69622944T 1995-08-04 1996-07-03 Fehlzündungs-Detektor für Verbrennungsmotor Expired - Fee Related DE69622944T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/511,426 US5542291A (en) 1995-08-04 1995-08-04 Misfire detection in an internal combustion engine using modified median averaging

Publications (2)

Publication Number Publication Date
DE69622944D1 true DE69622944D1 (de) 2002-09-19
DE69622944T2 DE69622944T2 (de) 2002-11-28

Family

ID=24034864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622944T Expired - Fee Related DE69622944T2 (de) 1995-08-04 1996-07-03 Fehlzündungs-Detektor für Verbrennungsmotor

Country Status (3)

Country Link
US (1) US5542291A (de)
EP (1) EP0757239B1 (de)
DE (1) DE69622944T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3412350B2 (ja) * 1995-07-24 2003-06-03 株式会社デンソー 内燃機関のノック判定装置
US5610328A (en) * 1995-08-04 1997-03-11 Ford Motor Company Misfire detector for 50% misfire rate
US5794171A (en) * 1996-02-29 1998-08-11 Ford Global Technologies, Inc. Process for deriving predictive model of crankshaft rotation of a combustion engine
DE19610215A1 (de) * 1996-03-15 1997-09-18 Bosch Gmbh Robert Verbrennungsaussetzererkennungsverfahren
US5862506A (en) * 1996-07-29 1999-01-19 Motorola Inc. Modified trimmed mean filtering for misfire detection
US6002980A (en) * 1997-11-14 1999-12-14 Cummins Engine Company, Inc. System and method for engine cylinder power diagnosis by cylinder(s) cut-off snap throttle engine acceleration tests
US6112149A (en) * 1999-06-28 2000-08-29 Ford Global Technologies, Inc. Misfire detection system and method using recursive median filtering for high data rate engine control system
US6847882B2 (en) * 2003-05-15 2005-01-25 Visteon Global Technologies, Inc. Misfire detection system and method of median filtering
US6885932B2 (en) * 2003-08-08 2005-04-26 Motorola, Inc. Misfire detection in an internal combustion engine
WO2006108059A1 (en) * 2005-04-06 2006-10-12 Exelixis, Inc. C-met modulators and methods of use
FR2903774B1 (fr) * 2006-07-17 2008-09-05 Renault Sas Procede de validation d'un diagnostic de fontionnement d'un dispositif.
US7540185B2 (en) * 2007-02-01 2009-06-02 Toyota Motor Engineering & Manufacturing North America, Inc. System and method for detecting engine misfires
US7591172B2 (en) * 2007-03-27 2009-09-22 Temic Automotive Of North America, Inc. Method and system for misfire detection
US20090088956A1 (en) * 2007-09-27 2009-04-02 Caterpillar Inc. Robust onboard diagnostic misfire detection
JP5395201B2 (ja) * 2012-03-14 2014-01-22 三菱電機株式会社 内燃機関のノック制御装置
JP5948230B2 (ja) * 2012-11-26 2016-07-06 日立オートモティブシステムズ株式会社 車載制御装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4711212A (en) * 1985-11-26 1987-12-08 Nippondenso Co., Ltd. Anti-knocking in internal combustion engine
US5044195A (en) * 1990-08-24 1991-09-03 Ford Motor Company Misfire detection in an internal combustion engine
US5056360A (en) * 1990-08-24 1991-10-15 Ford Motor Company Selection of velocity interval for power stroke acceleration measurements
US5095742A (en) * 1990-08-24 1992-03-17 Ford Motor Company Determining crankshaft acceleration in an internal combustion engine
US5109695A (en) * 1990-08-24 1992-05-05 Ford Motor Company Misfire detection in an internal combustion engine
JPH0781935B2 (ja) * 1991-08-29 1995-09-06 トヨタ自動車株式会社 多気筒内燃機関の失火検出装置
DE69331157T2 (de) * 1992-06-09 2002-08-14 Mitsubishi Motors Corp Methode zur Erkennung von Fehlzündungen
US5361629A (en) * 1992-08-21 1994-11-08 Chrysler Corporation Single sensor misfire detection apparatus and method for an internal combustion engine
JP2856999B2 (ja) * 1992-10-20 1999-02-10 三菱電機株式会社 内燃機関の失火検出装置
JP2856014B2 (ja) * 1993-02-05 1999-02-10 三菱自動車工業株式会社 クランク軸回転変動による失火検出方法
US5305635A (en) * 1993-04-02 1994-04-26 Ford Motor Company System and method for filtering a misfire detecting data stream to yield optimum measurement of misfire rate
US5394744A (en) * 1994-01-05 1995-03-07 Ford Motor Company Fault detection using averaging filter with variable response time
JP3231947B2 (ja) * 1994-07-19 2001-11-26 三菱自動車工業株式会社 内燃機関の燃焼異常検出方法

Also Published As

Publication number Publication date
DE69622944T2 (de) 2002-11-28
EP0757239A3 (de) 1997-08-20
EP0757239B1 (de) 2002-08-14
US5542291A (en) 1996-08-06
EP0757239A2 (de) 1997-02-05

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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
8327 Change in the person/name/address of the patent owner

Owner name: FORD-WERKE GMBH, 50735 KOELN, DE

Owner name: FORD MOTOR CO. LTD., BRENTWOOD, ESSEX, GB

Owner name: FORD FRANCE S.A., RUEIL-MALMAISON, FR