JPS5761929A - Measuring method for fluctuation of mean effective pressure of engine shown in diagram - Google Patents

Measuring method for fluctuation of mean effective pressure of engine shown in diagram

Info

Publication number
JPS5761929A
JPS5761929A JP55136995A JP13699580A JPS5761929A JP S5761929 A JPS5761929 A JP S5761929A JP 55136995 A JP55136995 A JP 55136995A JP 13699580 A JP13699580 A JP 13699580A JP S5761929 A JPS5761929 A JP S5761929A
Authority
JP
Japan
Prior art keywords
engine
diagram
mean
fluctuation
effective pressure
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.)
Granted
Application number
JP55136995A
Other languages
English (en)
Other versions
JPS6324250B2 (ja
Inventor
Toshiaki Motoi
Shinobu Ishiyama
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP55136995A priority Critical patent/JPS5761929A/ja
Priority to US06/305,352 priority patent/US4525781A/en
Priority to DE19813138978 priority patent/DE3138978A1/de
Publication of JPS5761929A publication Critical patent/JPS5761929A/ja
Publication of JPS6324250B2 publication Critical patent/JPS6324250B2/ja
Granted 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
    • G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • G01M15/046—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12 by monitoring revolutions
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires

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)
  • Testing Of Engines (AREA)
  • Measuring Fluid Pressure (AREA)
JP55136995A 1980-10-01 1980-10-01 Measuring method for fluctuation of mean effective pressure of engine shown in diagram Granted JPS5761929A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55136995A JPS5761929A (en) 1980-10-01 1980-10-01 Measuring method for fluctuation of mean effective pressure of engine shown in diagram
US06/305,352 US4525781A (en) 1980-10-01 1981-09-24 Method of determining fluctuations in indicated mean effective pressure of engine and apparatus therefor
DE19813138978 DE3138978A1 (de) 1980-10-01 1981-09-30 Verfahren und vorrichtung zum messen von schwankungen des indizierten mittleren arbeitsdrucks einer maschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55136995A JPS5761929A (en) 1980-10-01 1980-10-01 Measuring method for fluctuation of mean effective pressure of engine shown in diagram

Publications (2)

Publication Number Publication Date
JPS5761929A true JPS5761929A (en) 1982-04-14
JPS6324250B2 JPS6324250B2 (ja) 1988-05-19

Family

ID=15188320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55136995A Granted JPS5761929A (en) 1980-10-01 1980-10-01 Measuring method for fluctuation of mean effective pressure of engine shown in diagram

Country Status (3)

Country Link
US (1) US4525781A (ja)
JP (1) JPS5761929A (ja)
DE (1) DE3138978A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226843A (ja) * 1983-06-08 1984-12-20 Nippon Soken Inc 内燃機関の出力変動測定方法
JPS60337A (ja) * 1983-06-16 1985-01-05 Nippon Soken Inc 内燃機関の出力変動測定方法
JPS601356A (ja) * 1983-06-16 1985-01-07 Nippon Soken Inc 内燃機関の出力変動測定方法
KR100417314B1 (ko) * 1995-08-04 2004-03-31 로베르트 보쉬 게엠베하 압력값측정방법및장치

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212561A1 (de) * 1982-04-03 1983-10-13 Robert Bosch Gmbh, 7000 Stuttgart Anordnung zum ueberwachen eines sensors an einer brennkraftmaschine
US5153834A (en) * 1986-09-10 1992-10-06 Nissan Motor Co., Ltd. Method and apparatus for detecting a misfire in a combustion chamber of an internal combustion engine
JP2674116B2 (ja) * 1988-07-27 1997-11-12 日産自動車株式会社 内燃機関の燃焼状態検出装置
EP0437057B1 (en) * 1990-01-08 1993-11-03 Hitachi, Ltd. Method and apparatus for detecting combustion conditions in a multicylinder internal combustion engine
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
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
US5182512A (en) * 1990-10-29 1993-01-26 Snap-On Tools Corporation Method and apparatus for determining relative contributions of individual cylinders of internal combustion engine using contact tachometer
GB2260194A (en) * 1991-08-30 1993-04-07 Stewart Hughes Ltd Engine health monitoring system using crankshaft velocity variation measurements
US5396427A (en) * 1992-03-09 1995-03-07 Snap-On Incorporated Method and apparatus for determining relative contributions of individual cylinders of internal combustion engine
JP3479090B2 (ja) * 1992-06-03 2003-12-15 株式会社日立製作所 多気筒エンジンの燃焼状態診断装置
JP3323974B2 (ja) * 1995-02-24 2002-09-09 株式会社ユニシアジェックス 内燃機関の制御装置
DE19931985C2 (de) * 1999-07-09 2003-06-18 Fraunhofer Ges Forschung Verfahren zur Ermittlung des indizierten Drehmomentes oder des indizierten Mitteldrucks von Verbrennungskraftmaschinen
US6876919B2 (en) * 2002-06-20 2005-04-05 Ford Global Technologies, Llc Cylinder specific performance parameter computed for an internal combustion engine
JP4259527B2 (ja) * 2006-01-10 2009-04-30 トヨタ自動車株式会社 車両の制御装置
US7593807B2 (en) * 2008-01-09 2009-09-22 Delphi Technologies, Inc. Method for optimizing fuel injection timing in a compression ignition engine
JP5062494B2 (ja) * 2009-10-30 2012-10-31 アイシン・エィ・ダブリュ株式会社 車両用制御装置
US9845752B2 (en) 2010-09-29 2017-12-19 GM Global Technology Operations LLC Systems and methods for determining crankshaft position based indicated mean effective pressure (IMEP)
US8612124B2 (en) * 2011-02-10 2013-12-17 GM Global Technology Operations LLC Variable valve lift mechanism fault detection systems and methods
US9127604B2 (en) 2011-08-23 2015-09-08 Richard Stephen Davis Control system and method for preventing stochastic pre-ignition in an engine
US9097196B2 (en) 2011-08-31 2015-08-04 GM Global Technology Operations LLC Stochastic pre-ignition detection systems and methods
US8776737B2 (en) 2012-01-06 2014-07-15 GM Global Technology Operations LLC Spark ignition to homogenous charge compression ignition transition control systems and methods
US9121362B2 (en) 2012-08-21 2015-09-01 Brian E. Betz Valvetrain fault indication systems and methods using knock sensing
US9133775B2 (en) 2012-08-21 2015-09-15 Brian E. Betz Valvetrain fault indication systems and methods using engine misfire
US8973429B2 (en) 2013-02-25 2015-03-10 GM Global Technology Operations LLC System and method for detecting stochastic pre-ignition
US10731582B2 (en) * 2016-11-16 2020-08-04 GM Global Technology Operations LLC Determination of engine parameter based on determining a metric over three or more cylinder combustion cycles
JP7364031B2 (ja) 2020-02-18 2023-10-18 信越化学工業株式会社 剥離紙又は剥離フィルム製造用シリコーン組成物、及び剥離紙又は剥離フィルム
CN113984276B (zh) * 2021-10-22 2024-01-12 重庆长安汽车股份有限公司 检测怠速工况下发动机各气缸压力不均匀性的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375711A (en) * 1965-05-13 1968-04-02 United Aircraft Corp Engine performance indicator and collector
US4049349A (en) * 1976-06-30 1977-09-20 Wennerstrom Arthur J Device for measuring rotor tip clearance in operating turbomachinery
US4111041A (en) * 1977-09-29 1978-09-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Indicated mean-effective pressure instrument
US4197767A (en) * 1978-05-08 1980-04-15 The Bendix Corporation Warm up control for closed loop engine roughness fuel control
US4375668A (en) * 1978-05-08 1983-03-01 The Bendix Corporation Timing optimization control
US4301678A (en) * 1979-12-20 1981-11-24 United Technologies Corporation Relative power contribution of an internal combustion engine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226843A (ja) * 1983-06-08 1984-12-20 Nippon Soken Inc 内燃機関の出力変動測定方法
JPH0461290B2 (ja) * 1983-06-08 1992-09-30 Nippon Jidosha Buhin Sogo Kenkyusho Kk
JPS60337A (ja) * 1983-06-16 1985-01-05 Nippon Soken Inc 内燃機関の出力変動測定方法
JPS601356A (ja) * 1983-06-16 1985-01-07 Nippon Soken Inc 内燃機関の出力変動測定方法
JPH0461291B2 (ja) * 1983-06-16 1992-09-30 Nippon Jidosha Buhin Sogo Kenkyusho Kk
JPH0461292B2 (ja) * 1983-06-16 1992-09-30 Nippon Jidosha Buhin Sogo Kenkyusho Kk
KR100417314B1 (ko) * 1995-08-04 2004-03-31 로베르트 보쉬 게엠베하 압력값측정방법및장치

Also Published As

Publication number Publication date
DE3138978C2 (ja) 1987-11-26
DE3138978A1 (de) 1982-04-22
JPS6324250B2 (ja) 1988-05-19
US4525781A (en) 1985-06-25

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