AU2586600A - Process for diagnosing and locating misfiring cylinder through crankshaft torsional vibration measurement - Google Patents

Process for diagnosing and locating misfiring cylinder through crankshaft torsional vibration measurement

Info

Publication number
AU2586600A
AU2586600A AU25866/00A AU2586600A AU2586600A AU 2586600 A AU2586600 A AU 2586600A AU 25866/00 A AU25866/00 A AU 25866/00A AU 2586600 A AU2586600 A AU 2586600A AU 2586600 A AU2586600 A AU 2586600A
Authority
AU
Australia
Prior art keywords
diagnosing
locating
torsional vibration
vibration measurement
misfiring cylinder
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.)
Abandoned
Application number
AU25866/00A
Inventor
Jeremy Williams
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.)
CINCINNATI THE, University of
Original Assignee
University of Cincinnati
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 University of Cincinnati filed Critical University of Cincinnati
Publication of AU2586600A publication Critical patent/AU2586600A/en
Abandoned 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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
AU25866/00A 1998-08-10 1999-08-10 Process for diagnosing and locating misfiring cylinder through crankshaft torsional vibration measurement Abandoned AU2586600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9597598P 1998-08-10 1998-08-10
US60095975 1998-08-10
PCT/US1999/023865 WO2000022404A2 (en) 1998-08-10 1999-08-10 Process for diagnosing and locating misfiring cylinder through crankshaft torsional vibration measurement

Publications (1)

Publication Number Publication Date
AU2586600A true AU2586600A (en) 2000-05-01

Family

ID=22254455

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25866/00A Abandoned AU2586600A (en) 1998-08-10 1999-08-10 Process for diagnosing and locating misfiring cylinder through crankshaft torsional vibration measurement

Country Status (2)

Country Link
AU (1) AU2586600A (en)
WO (1) WO2000022404A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009229445A (en) * 2008-02-28 2009-10-08 Mitsubishi Heavy Ind Ltd Method of analyzing torsional vibration of power transmission system, analyzing device, analyzing program, and shafting device between engine and driven device
US20140277997A1 (en) * 2013-03-15 2014-09-18 Mark Shaffer Electronic Detection of Engine Malfunction
JP6025640B2 (en) * 2013-03-28 2016-11-16 三菱重工業株式会社 Engine misfire load control method and misfire load control system
CN112857723B (en) * 2021-01-21 2022-01-11 华中科技大学 Experimental test method and device for torsional vibration of rotating shaft
CN113642204B (en) * 2021-07-06 2024-03-19 江苏大学 Method for correcting combustion starting point identification deviation based on combustion excitation contribution degree

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0187182A1 (en) * 1984-10-22 1986-07-16 Electromotive, Inc. High resolution electronic ignition control system for internal combustion engines
JPS61128133A (en) * 1984-11-28 1986-06-16 Nissan Motor Co Ltd Apparatus for detecting combustion state of internal combustion engine
US4846128A (en) * 1985-05-30 1989-07-11 Honda Giken Kogyo Kabushiki Kaisha Ignition timing control system for internal combustion engine
US4846129A (en) * 1988-02-09 1989-07-11 Chrysler Motors Corporation Ignition system improvements for internal combustion engines
KR940002066B1 (en) * 1990-08-24 1994-03-16 미쯔비시 덴끼 가부시기가이샤 Failure, detecting method for pressure sensor
US5715796A (en) * 1995-02-24 1998-02-10 Honda Giken Kogyo Kabushiki Kaisha Air-fuel ratio control system having function of after-start lean-burn control for internal combustion engines
US5893349A (en) * 1998-02-23 1999-04-13 Ford Global Technologies, Inc. Method and system for controlling air/fuel ratio of an internal combustion engine during cold start

Also Published As

Publication number Publication date
WO2000022404A2 (en) 2000-04-20
WO2000022404A3 (en) 2000-08-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase