FR2305725A1 - Systemes de diagnostic pour vehicules - Google Patents

Systemes de diagnostic pour vehicules

Info

Publication number
FR2305725A1
FR2305725A1 FR7608631A FR7608631A FR2305725A1 FR 2305725 A1 FR2305725 A1 FR 2305725A1 FR 7608631 A FR7608631 A FR 7608631A FR 7608631 A FR7608631 A FR 7608631A FR 2305725 A1 FR2305725 A1 FR 2305725A1
Authority
FR
France
Prior art keywords
vehicles
diagnosis systems
diagnosis
systems
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
FR7608631A
Other languages
English (en)
French (fr)
Other versions
FR2305725B1 (it
Inventor
Anthony James Fastaia
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.)
Raytheon Technologies Corp
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 FR2305725A1 publication Critical patent/FR2305725A1/fr
Application granted granted Critical
Publication of FR2305725B1 publication Critical patent/FR2305725B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/10—Measuring dwell or antidwell time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/02—Checking or adjusting ignition timing
    • F02P17/04—Checking or adjusting ignition timing dynamically
    • F02P17/06—Checking or adjusting ignition timing dynamically using a stroboscopic lamp
    • 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
    • G01M15/044—Testing 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital 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)
FR7608631A 1975-03-26 1976-03-25 Systemes de diagnostic pour vehicules Granted FR2305725A1 (fr)

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
FR2305725A1 true FR2305725A1 (fr) 1976-10-22
FR2305725B1 FR2305725B1 (it) 1982-12-31

Family

ID=27415868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608631A Granted FR2305725A1 (fr) 1975-03-26 1976-03-25 Systemes de diagnostic pour vehicules

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992006293A1 (en) * 1990-10-01 1992-04-16 Actron Manufacturing Company Variable sensitivity timing analyser

Families Citing this family (4)

* 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
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

Citations (5)

* 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
US3753082A (en) * 1972-01-20 1973-08-14 Prod Measurements Average timing method and apparatus for internal combustion engines
US3788129A (en) * 1971-06-24 1974-01-29 Sun Electric Corp Select signal engine diagnosing apparatus
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789658A (en) * 1972-01-28 1974-02-05 Clayton Manufacturing Co Engine performance analyzer

Patent Citations (5)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992006293A1 (en) * 1990-10-01 1992-04-16 Actron Manufacturing Company Variable sensitivity timing analyser

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
IE43404B1 (en) 1981-02-25
BR7601810A (pt) 1976-09-28
IE43404L (en) 1976-09-26
DE2612063A1 (de) 1976-10-14
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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Legal Events

Date Code Title Description
ST Notification of lapse