FR2305725B1 - - Google Patents
Info
- Publication number
- FR2305725B1 FR2305725B1 FR7608631A FR7608631A FR2305725B1 FR 2305725 B1 FR2305725 B1 FR 2305725B1 FR 7608631 A FR7608631 A FR 7608631A FR 7608631 A FR7608631 A FR 7608631A FR 2305725 B1 FR2305725 B1 FR 2305725B1
- Authority
- FR
- France
- 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
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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Testing Of Engines (AREA)
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 FR2305725A1 (fr) | 1976-10-22 |
| FR2305725B1 true FR2305725B1 (da) | 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 (da) |
| AU (1) | AU498818B2 (da) |
| BE (1) | BE840051A (da) |
| BR (1) | BR7601810A (da) |
| DE (1) | DE2612063A1 (da) |
| DK (1) | DK123576A (da) |
| ES (1) | ES446357A1 (da) |
| FR (1) | FR2305725A1 (da) |
| GB (1) | GB1549000A (da) |
| IE (1) | IE43404B1 (da) |
| IT (1) | IT1058575B (da) |
| LU (1) | LU74648A1 (da) |
| NL (1) | NL184126C (da) |
| SE (1) | SE422997B (da) |
Families Citing this family (5)
| 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)
| 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 |
-
1976
- 1976-02-27 SE SE7602655A patent/SE422997B/xx not_active IP Right Cessation
- 1976-03-17 NL NL7602773A patent/NL184126C/xx not_active IP Right Cessation
- 1976-03-18 AU AU12132/76A patent/AU498818B2/en not_active Expired
- 1976-03-22 DE DE19762612063 patent/DE2612063A1/de not_active Ceased
- 1976-03-22 DK DK123576A patent/DK123576A/da not_active Application Discontinuation
- 1976-03-23 GB GB1161676A patent/GB1549000A/en not_active Expired
- 1976-03-25 IE IE63676A patent/IE43404B1/en unknown
- 1976-03-25 BR BR7601810A patent/BR7601810A/pt unknown
- 1976-03-25 ES ES446357A patent/ES446357A1/es not_active Expired
- 1976-03-25 JP JP3205476A patent/JPS51119405A/ja active Pending
- 1976-03-25 FR FR7608631A patent/FR2305725A1/fr active Granted
- 1976-03-26 IT IT2162676A patent/IT1058575B/it active
- 1976-03-26 BE BE165570A patent/BE840051A/xx not_active IP Right Cessation
- 1976-03-26 LU LU74648A patent/LU74648A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU498818B2 (en) | 1979-03-29 |
| SE422997B (sv) | 1982-04-05 |
| NL184126B (nl) | 1988-11-16 |
| FR2305725A1 (fr) | 1976-10-22 |
| NL184126C (nl) | 1989-04-17 |
| DE2612063A1 (de) | 1976-10-14 |
| GB1549000A (en) | 1979-08-01 |
| BE840051A (fr) | 1976-07-16 |
| SE7602655L (sv) | 1976-09-27 |
| LU74648A1 (da) | 1976-09-01 |
| IT1058575B (it) | 1982-05-10 |
| BR7601810A (pt) | 1976-09-28 |
| NL7602773A (nl) | 1976-09-28 |
| IE43404L (en) | 1976-09-26 |
| AU1213276A (en) | 1977-09-22 |
| IE43404B1 (en) | 1981-02-25 |
| DK123576A (da) | 1976-09-27 |
| ES446357A1 (es) | 1977-12-01 |
| JPS51119405A (en) | 1976-10-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |