FR2475136B1 - - Google Patents

Info

Publication number
FR2475136B1
FR2475136B1 FR8102015A FR8102015A FR2475136B1 FR 2475136 B1 FR2475136 B1 FR 2475136B1 FR 8102015 A FR8102015 A FR 8102015A FR 8102015 A FR8102015 A FR 8102015A FR 2475136 B1 FR2475136 B1 FR 2475136B1
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
Application number
FR8102015A
Other languages
French (fr)
Other versions
FR2475136A1 (fr
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.)
Alfa Romeo SpA
Original Assignee
Alfa Romeo SpA
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 Alfa Romeo SpA filed Critical Alfa Romeo SpA
Publication of FR2475136A1 publication Critical patent/FR2475136A1/fr
Application granted granted Critical
Publication of FR2475136B1 publication Critical patent/FR2475136B1/fr
Granted legal-status Critical Current

Links

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)
FR8102015A 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 Granted FR2475136A1 (fr)

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 FR2475136A1 (fr) 1981-08-07
FR2475136B1 true 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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4334869A1 (de) * 1993-10-13 1995-04-20 Man Technologie Gmbh Klopfregel- und Klopfüberwachungsverfahren für eine mehrzylindrige Brennkraftmaschine
DE19709395C2 (de) * 1997-03-07 1998-12-24 Bosch Gmbh Robert Verfahren zur Klopfregelung in Mehrzylinder-Brennkraftmaschinen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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.
US4282841A (en) * 1978-06-27 1981-08-11 Nissan Motor Company, Limited Ignition timing control system for an internal combustion engine

Also Published As

Publication number Publication date
FR2475136A1 (fr) 1981-08-07
IT8019681A0 (it) 1980-02-04
IT1129999B (it) 1986-06-11

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse