DE69427984T2 - Fehlzündungsfeststellung durch Beschleunigungsunterscheidung - Google Patents

Fehlzündungsfeststellung durch Beschleunigungsunterscheidung

Info

Publication number
DE69427984T2
DE69427984T2 DE1994627984 DE69427984T DE69427984T2 DE 69427984 T2 DE69427984 T2 DE 69427984T2 DE 1994627984 DE1994627984 DE 1994627984 DE 69427984 T DE69427984 T DE 69427984T DE 69427984 T2 DE69427984 T2 DE 69427984T2
Authority
DE
Germany
Prior art keywords
misfire detection
acceleration differentiation
differentiation
acceleration
misfire
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
DE1994627984
Other languages
English (en)
Other versions
DE69427984D1 (de
Inventor
Donald J Remboski
David Frankowski
Kevin J Bush
Steven L Plee
John F Foley
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE69427984D1 publication Critical patent/DE69427984D1/de
Application granted granted Critical
Publication of DE69427984T2 publication Critical patent/DE69427984T2/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
    • G01M15/08—Testing internal-combustion engines by monitoring pressure in cylinders
    • 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
    • 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
    • G01M15/12—Testing internal-combustion engines by monitoring vibrations

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)
  • Electrical Control Of Ignition Timing (AREA)
DE1994627984 1994-10-31 1994-10-31 Fehlzündungsfeststellung durch Beschleunigungsunterscheidung Expired - Fee Related DE69427984T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94117153A EP0709664B1 (de) 1994-10-31 1994-10-31 Fehlzündungsfeststellung durch Beschleunigungsunterscheidung

Publications (2)

Publication Number Publication Date
DE69427984D1 DE69427984D1 (de) 2001-09-20
DE69427984T2 true DE69427984T2 (de) 2002-06-13

Family

ID=8216425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994627984 Expired - Fee Related DE69427984T2 (de) 1994-10-31 1994-10-31 Fehlzündungsfeststellung durch Beschleunigungsunterscheidung

Country Status (3)

Country Link
EP (1) EP0709664B1 (de)
DE (1) DE69427984T2 (de)
ES (1) ES2161234T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10345187B4 (de) * 2002-10-02 2015-07-09 Hitachi, Ltd. Fehlzündungsdetektor

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19531845B4 (de) * 1995-08-29 2005-10-20 Bosch Gmbh Robert Verbrennungsaussetzererkennungsverfahren
DE19534996A1 (de) * 1995-09-21 1997-03-27 Bosch Gmbh Robert Verfahren zur Verbrennungsaussetzererkennung durch Auswertung von Drehzahlschwankungen
US6179458B1 (en) 1996-11-01 2001-01-30 E. I. Du Pont De Nemours And Company Forming a solution of fluids having low miscibility and large-scale differences in viscosity
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
JP4461586B2 (ja) * 2000-08-03 2010-05-12 株式会社デンソー 内燃機関用失火検出装置
CA2609718C (en) 2007-11-27 2010-03-23 Westport Power Inc. Method and apparatus for determining a normal combustion characteristic for an internal combustion engine from an accelerometer signal
US20140277997A1 (en) * 2013-03-15 2014-09-18 Mark Shaffer Electronic Detection of Engine Malfunction
US9243573B2 (en) 2013-05-31 2016-01-26 Ford Global Technologies, Llc Methods and systems for cylinder bank misfire detection and reactivation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853177B2 (ja) * 1975-12-25 1983-11-28 日産自動車株式会社 シツカケンシユツソウチ
DE2912773A1 (de) * 1979-03-30 1980-10-09 Bosch Gmbh Robert Vorrichtung zum messen der laufunruhe eines motors
US4424709A (en) * 1982-07-06 1984-01-10 Ford Motor Company Frequency domain engine defect signal analysis
AT388780B (de) * 1987-09-09 1989-08-25 Jenbacher Werke Ag Einrichtung zur erkennung von zuend- und entflammaussetzern
KR930009907B1 (ko) * 1988-10-04 1993-10-13 미쯔비시 덴끼 가부시끼가이샤 내연기관 제어장치
GB9002935D0 (en) * 1990-02-09 1990-04-04 Lucas Ind Plc Misfire detection
DE4006273A1 (de) * 1990-02-28 1991-09-26 Forsch Kraftfahrwesen Und Fahr Verfahren und vorrichtung zur ermittlung des verlaufs des innendrucks eines zylinders einer kolbenmaschine
US5200899A (en) * 1990-04-20 1993-04-06 Regents Of The University Of Michigan Method and system for detecting the misfire of an internal combustion engine utilizing angular velocity fluctuations
US5278760A (en) * 1990-04-20 1994-01-11 Hitachi America, Ltd. Method and system for detecting the misfire of an internal combustion engine utilizing engine torque nonuniformity
JP2843871B2 (ja) * 1990-05-14 1999-01-06 本田技研工業株式会社 内燃エンジンの燃焼異常検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10345187B4 (de) * 2002-10-02 2015-07-09 Hitachi, Ltd. Fehlzündungsdetektor

Also Published As

Publication number Publication date
ES2161234T3 (es) 2001-12-01
EP0709664A1 (de) 1996-05-01
EP0709664B1 (de) 2001-08-16
DE69427984D1 (de) 2001-09-20

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8328 Change in the person/name/address of the agent

Free format text: SCHUMACHER & WILLSAU, PATENTANWALTSSOZIETAET, 80335 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee