IE43404B1 - Method and apparatus for measuring the rpm and dwell angle of an internal combustion engine, and the relative power contribution and relative compression of each cylinder - Google Patents

Method and apparatus for measuring the rpm and dwell angle of an internal combustion engine, and the relative power contribution and relative compression of each cylinder

Info

Publication number
IE43404B1
IE43404B1 IE63676A IE63676A IE43404B1 IE 43404 B1 IE43404 B1 IE 43404B1 IE 63676 A IE63676 A IE 63676A IE 63676 A IE63676 A IE 63676A IE 43404 B1 IE43404 B1 IE 43404B1
Authority
IE
Ireland
Prior art keywords
ignition
cylinder
counter
pulses
voltage
Prior art date
Application number
IE63676A
Other languages
English (en)
Other versions
IE43404L (en
Original Assignee
United Technologies 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
Priority claimed from US05/562,090 external-priority patent/US3986009A/en
Priority claimed from US05/562,089 external-priority patent/US3955135A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of IE43404L publication Critical patent/IE43404L/xx
Publication of IE43404B1 publication Critical patent/IE43404B1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/10Measuring dwell or antidwell time
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/02Checking or adjusting ignition timing
    • F02P17/04Checking or adjusting ignition timing dynamically
    • F02P17/06Checking or adjusting ignition timing dynamically using a stroboscopic lamp
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00Testing of engines
    • G01M15/04Testing internal-combustion engines
    • G01M15/042Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • G01M15/044Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12 by monitoring power, e.g. by operating the engine with one of the ignitions interrupted; by using acceleration tests
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/44Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/44Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489Digital circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Testing Of Engines (AREA)
IE63676A 1975-03-26 1976-03-25 Method and apparatus for measuring the rpm and dwell angle of an internal combustion engine, and the relative power contribution and relative compression of each cylinder IE43404B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US56207475A 1975-03-26 1975-03-26
US05/562,090 US3986009A (en) 1975-03-26 1975-03-26 Power contribution measurement system for internal combustion engines
US05/562,089 US3955135A (en) 1975-03-26 1975-03-26 Vehicle rpm and dwell measurement system

Publications (2)

Publication Number Publication Date
IE43404L IE43404L (en) 1976-09-26
IE43404B1 true IE43404B1 (en) 1981-02-25

Family

ID=27415868

Family Applications (1)

Application Number Title Priority Date Filing Date
IE63676A IE43404B1 (en) 1975-03-26 1976-03-25 Method and apparatus for measuring the rpm and dwell angle of an internal combustion engine, and the relative power contribution and relative compression of each cylinder

Country Status (14)

Country Link
JP (1) JPS51119405A (it)
AU (1) AU498818B2 (it)
BE (1) BE840051A (it)
BR (1) BR7601810A (it)
DE (1) DE2612063A1 (it)
DK (1) DK123576A (it)
ES (1) ES446357A1 (it)
FR (1) FR2305725A1 (it)
GB (1) GB1549000A (it)
IE (1) IE43404B1 (it)
IT (1) IT1058575B (it)
LU (1) LU74648A1 (it)
NL (1) NL184126C (it)
SE (1) SE422997B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830135Y2 (ja) * 1978-03-01 1983-07-02 株式会社デンソー 内燃機関点火装置の閉角度検出装置
US5146168A (en) * 1990-10-01 1992-09-08 Actron Manufacturing Company Variable sensitivity timing analyzer
DE102019102992A1 (de) 2019-02-06 2020-08-06 Auto-Intern GmbH Vorrichtung und Verfahren zum Aufnehmen und Verarbeiten und Ausgeben von synchronisierten Messdaten sowie Computerprogrammprodukt und Verwendung
DE202019005742U1 (de) 2019-02-06 2021-10-11 Auto-Intern GmbH Vorrichtung zum Aufnehmen und Verarbeiten und Ausgeben von synchronisierten Messdaten sowie Computerprogrammprodukt und Verwendung
RU2715132C1 (ru) * 2019-10-23 2020-02-25 Виталий Викторович Нечаев Способ диагностирования деталей цилиндропоршневой группы и газораспределительного механизма двигателя

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474667A (en) * 1967-10-26 1969-10-28 Harold O Fuchs Engine ignition system performance monitor
US3788129A (en) * 1971-06-24 1974-01-29 Sun Electric Corp Select signal engine diagnosing apparatus
US3753082A (en) * 1972-01-20 1973-08-14 Prod Measurements Average timing method and apparatus for internal combustion engines
US3789658A (en) * 1972-01-28 1974-02-05 Clayton Manufacturing Co Engine performance analyzer
US3870869A (en) * 1973-04-26 1975-03-11 Columbia Gas Syst Digital apparatus for the timing and analysis of internal combustion engines
US3870947A (en) * 1973-11-12 1975-03-11 Leslie L Fields Method and apparatus for measuring the dwell and rpm of an engine

Also Published As

Publication number Publication date
AU498818B2 (en) 1979-03-29
SE7602655L (sv) 1976-09-27
LU74648A1 (it) 1976-09-01
GB1549000A (en) 1979-08-01
BR7601810A (pt) 1976-09-28
IE43404L (en) 1976-09-26
DE2612063A1 (de) 1976-10-14
FR2305725A1 (fr) 1976-10-22
JPS51119405A (en) 1976-10-20
NL184126B (nl) 1988-11-16
IT1058575B (it) 1982-05-10
NL184126C (nl) 1989-04-17
DK123576A (da) 1976-09-27
AU1213276A (en) 1977-09-22
BE840051A (fr) 1976-07-16
FR2305725B1 (it) 1982-12-31
NL7602773A (nl) 1976-09-28
ES446357A1 (es) 1977-12-01
SE422997B (sv) 1982-04-05

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