FR2475136A1 - Dispositif de detection du phenomene de detonation dans un moteur a combustion interne, destine a permettre egalement la correction de l'avance a l'allumage - Google Patents
Dispositif de detection du phenomene de detonation dans un moteur a combustion interne, destine a permettre egalement la correction de l'avance a l'allumage Download PDFInfo
- Publication number
- FR2475136A1 FR2475136A1 FR8102015A FR8102015A FR2475136A1 FR 2475136 A1 FR2475136 A1 FR 2475136A1 FR 8102015 A FR8102015 A FR 8102015A FR 8102015 A FR8102015 A FR 8102015A FR 2475136 A1 FR2475136 A1 FR 2475136A1
- Authority
- FR
- France
- Prior art keywords
- detonation
- sensor
- cylinder
- engine
- ignition
- 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
Links
- 238000005474 detonation Methods 0.000 title claims abstract description 46
- 239000000446 fuel Substances 0.000 title abstract description 3
- 239000000203 mixture Substances 0.000 title abstract description 3
- 230000005489 elastic deformation Effects 0.000 claims abstract description 10
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000004880 explosion Methods 0.000 description 9
- 230000007935 neutral effect Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
-
- 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
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/152—Digital data processing dependent on pinking
- F02P5/1522—Digital data processing dependent on pinking with particular means concerning an individual cylinder
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrical Control Of Ignition Timing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19681/80A IT1129999B (it) | 1980-02-04 | 1980-02-04 | Dispositivo per la regolazione elettronica dell'anticipo di accensione in funzione della detonazione |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2475136A1 true FR2475136A1 (fr) | 1981-08-07 |
| FR2475136B1 FR2475136B1 (enExample) | 1982-12-10 |
Family
ID=11160347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8102015A Granted FR2475136A1 (fr) | 1980-02-04 | 1981-02-03 | Dispositif de detection du phenomene de detonation dans un moteur a combustion interne, destine a permettre egalement la correction de l'avance a l'allumage |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2475136A1 (enExample) |
| IT (1) | IT1129999B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0648930A3 (de) * | 1993-10-13 | 1996-05-29 | Man Technologie Gmbh | Klopfregel- und Klopfüberwachungsverfahren für eine mehrzylindrige Brennkraftmaschine mit einem speziellen Klopfdetektionszylinder. |
| WO1998040625A1 (de) * | 1997-03-07 | 1998-09-17 | Robert Bosch Gmbh | Verfahren zur klopfregelung in mehrzylinder-brennkraftmaschinen |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002155A (en) * | 1976-01-12 | 1977-01-11 | General Motors Corporation | Engine and engine spark timing control with knock limiting etc. |
| GB2024317A (en) * | 1978-06-27 | 1980-01-09 | Nissan Motor | Ignition timing control system for an internal combustion engine |
-
1980
- 1980-02-04 IT IT19681/80A patent/IT1129999B/it active
-
1981
- 1981-02-03 FR FR8102015A patent/FR2475136A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002155A (en) * | 1976-01-12 | 1977-01-11 | General Motors Corporation | Engine and engine spark timing control with knock limiting etc. |
| GB2024317A (en) * | 1978-06-27 | 1980-01-09 | Nissan Motor | Ignition timing control system for an internal combustion engine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0648930A3 (de) * | 1993-10-13 | 1996-05-29 | Man Technologie Gmbh | Klopfregel- und Klopfüberwachungsverfahren für eine mehrzylindrige Brennkraftmaschine mit einem speziellen Klopfdetektionszylinder. |
| WO1998040625A1 (de) * | 1997-03-07 | 1998-09-17 | Robert Bosch Gmbh | Verfahren zur klopfregelung in mehrzylinder-brennkraftmaschinen |
| US6062199A (en) * | 1997-03-07 | 2000-05-16 | Robert Bosch Gmbh | Method for controlling knocking in multicylinder internal combustion engines |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8019681A0 (it) | 1980-02-04 |
| IT1129999B (it) | 1986-06-11 |
| FR2475136B1 (enExample) | 1982-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |