FR2475640A2 - METHOD AND DEVICE FOR AUTOMATICALLY ADJUSTING THE IGNITION OF A CONTROLLED IGNITION ENGINE - Google Patents

METHOD AND DEVICE FOR AUTOMATICALLY ADJUSTING THE IGNITION OF A CONTROLLED IGNITION ENGINE Download PDF

Info

Publication number
FR2475640A2
FR2475640A2 FR8002997A FR8002997A FR2475640A2 FR 2475640 A2 FR2475640 A2 FR 2475640A2 FR 8002997 A FR8002997 A FR 8002997A FR 8002997 A FR8002997 A FR 8002997A FR 2475640 A2 FR2475640 A2 FR 2475640A2
Authority
FR
France
Prior art keywords
signal
ignition
angular position
engine
motor shaft
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
FR8002997A
Other languages
French (fr)
Other versions
FR2475640B2 (en
Inventor
Andre Douaud
Joseph Rialan
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 to CA311,979A priority Critical patent/CA1105547A/en
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR8002997A priority patent/FR2475640A2/en
Priority to BE1/10134A priority patent/BE887412R/en
Priority to SE8100877A priority patent/SE447750B/en
Priority to NL8100614A priority patent/NL8100614A/en
Priority to DK054781A priority patent/DK155621C/en
Priority to ES1981499297A priority patent/ES499297A0/en
Priority to JP1887281A priority patent/JPS56156463A/en
Priority to DE19813104692 priority patent/DE3104692A1/en
Priority to IT19651/81A priority patent/IT1135409B/en
Priority to GB8104166A priority patent/GB2069601B/en
Priority to CH89881A priority patent/CH645161A5/en
Publication of FR2475640A2 publication Critical patent/FR2475640A2/en
Application granted granted Critical
Publication of FR2475640B2 publication Critical patent/FR2475640B2/fr
Priority to JP1990089982U priority patent/JPH0625672Y2/en
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
    • 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
    • F02P5/1455—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 by using a second control of the closed loop type
    • 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

Abstract

METHODE ET DISPOSITIF POUR REGLER AUTOMATIQUEMENT L'ALLUMAGE D'UN MOTEUR A ALLUMAGE COMMANDE. ON DETECTE 18 LES VIBRATIONS DE LA CULASSE DU MOTEUR, ON DELIVRE UN PREMIER SIGNAL REPRESENTATIF DE CES VIBRATIONS, ON INTEGRE 45 CE PREMIER SIGNAL POUR OBTENIR UN SECOND SIGNAL, ON REPERE 50 LA POSITION ANGULAIRE DE L'ARBRE MOTEUR POUR LAQUELLE S'ANNULE CE SECOND SIGNAL ET ON MODIFIE LE REGLAGE DE L'ALLUMAGE EN FONCTION DE LA POSITION ANGULAIRE AINSI REPEREE. APPLICATION AU REGLAGE AUTOMATIQUE DE L'ALLUMAGE DES MOTEURS A ALLUMAGE COMMANDE.METHOD AND DEVICE FOR AUTOMATICALLY ADJUSTING THE IGNITION OF A CONTROLLED IGNITION ENGINE. WE DETECT 18 THE VIBRATIONS OF THE MOTOR CYLINDER HEAD, WE DELIVER A FIRST SIGNAL REPRESENTATIVE OF THESE VIBRATIONS, WE INTEGRATE 45 THIS FIRST SIGNAL TO OBTAIN A SECOND SIGNAL, WE ID 50 THE ANGULAR POSITION OF THE MOTOR SHAFT FOR WHICH THIS CANCEL SECOND SIGNAL AND WE CHANGE THE IGNITION ADJUSTMENT DEPENDING ON THE ANGULAR POSITION AS SELECTED. APPLICATION TO THE AUTOMATIC IGNITION REGULATION OF CONTROLLED IGNITION ENGINES.

Description

1.1.

La présente invention concerne des modes simpli-  The present invention relates to simplified modes of

fiés de réalisation de la méthode et du dispositif décrits  of the described method and device

dans le brevet principal.in the main patent.

-Selon le brevet principal, le réglage automatique de l'allumage d'un moteur à allumage commandé à sa valeur optimale correspondant, pour des conditions déterminées de  -According to the main patent, the automatic ignition adjustment of a spark-ignition engine to its corresponding optimum value, for specific conditions of

fonctionnement, à la puissance m a x i m a 1 e; et au ren-  operation, at power m a x i m a 1 e; and the

dement maximal du moteur, est ajusté pour que le maximum de  maximum engine speed, is adjusted so that the maximum of

pression dans l'un au moins des cylindres du moteur apparais-  pressure in at least one of the engine cylinders appears

se pour une position angulaire déterminée de l'arbre moteur.  for a specific angular position of the motor shaft.

Pour atteindre ce but, on détecte les accélérations auxquel-  To achieve this goal, we detect the acceleration to which

les -la culasse du moteur est soumise, on délivre un premier signal représentatif de ces accélérations, on intègre ce signal pour en produire un second qui est à son tour intégré pour fournir un troisième signal dont on repère la valeur  the cylinder head of the engine is subjected, it delivers a first signal representative of these accelerations, it integrates this signal to produce a second which is in turn integrated to provide a third signal which we find the value

maximale par rapport à la position angulaire de l'arbre mo-  maximum relative to the angular position of the

tLeur, et on modifie le réglage de l'allumage en fonction de la valeur angulaire de la position de l'arbre moteur pour  the ignition setting according to the angular value of the position of the motor shaft for

laquelle le troisième signal a une valeur maximale.  which the third signal has a maximum value.

La présente invention propose un mode simplifié de réalisation de l'appareillage illustré sur la figure 4 du brevet principal selon lequel on détecte les accélérations auxquelles la culasse du moteur est soumise, on délivre un  The present invention proposes a simplified embodiment of the apparatus illustrated in FIG. 4 of the main patent according to which the accelerations to which the cylinder head of the engine is subjected are detected.

premier signal représentatif de ces accélérations, on intè-  first signal representative of these accelerations, we are interested in

gre ce signal pour en produire un second, on repère la posi-  This signal is generated to produce a second one.

tion angulaire de l'arbre moteur pour laquelle s'annule ce dernier signal et on modifie le réglage de l'allumage en  angle of the motor shaft for which the latter signal is canceled and the setting of the ignition in

fonction de la valeur de la position angulaire ainsi repé-  function of the value of the angular position thus

rée.SOE.

La figure ci-jointe montre schématiquement l'ap-  The attached figure shows schematically the ap-

pareillage selon la présente invention.  according to the present invention.

L'accéléromètre 18 fixé sur la culasse du moteur  The accelerometer 18 fixed on the engine cylinder head

délivre un signal à un filtre passe-bas 44 dont les fréquen-  delivers a signal to a low-pass filter 44 whose frequencies

ces de coupure sont par exemple comprises entre 1 Hz et quel-  these cuts are for example between 1 Hz and some

ques centaines de Hz. Ce filtre a pour but de supprimer les signaux résultant des vibrations de la culasse engendrées  hundreds of Hz. This filter is intended to suppress the signals resulting from the vibrations of the breech generated

par des phénomènes tels que la fermeture des soupapes, etc...  by phenomena such as closing the valves, etc.

et que, de façon générale, se traduisent par des signaux de fréquences supérieures à celles résultant des variations de  and that, in general, result in signals of higher frequencies than those resulting from variations in

pression à l'intérieur des cylindres du moteur.  pressure inside the engine cylinders.

Le signal fourni par l'accéléromètre 18 est trai-  The signal provided by the accelerometer 18 is processed

té par un intégrateur 45 dont la borne de sortie est reliée  by an integrator 45 whose output terminal is connected

à la borne d'entrée d'un circuit inverseur logique 50 qui-  to the input terminal of a logic inverter circuit 50 which-

produit un signal lorsque le signal issu de l'intégra-  produces a signal when the signal from the integra-

teur 45 a une valeur nulle. La sortie de l'inverseur 50 est con-  45 is zero. The output of the inverter 50 is

nectée à une borne d'entrée d'un circuit 48 du type porte ET qui reçoit simultanément sur une deuxième borne d'entrée un  connected to an input terminal of a circuit 48 of the AND gate type which receives simultaneously on a second input terminal a

signal représentatif de la position angulaire de l'arbre mo--  signal representative of the angular position of the tree

teur, ce signal étant produit par l'appareillage illustré  the signal is produced by the illustrated apparatus

sur la figure 3 du brevet principal.  in Figure 3 of the main patent.

Le signal délivré par la porte ET 48 est ensuite  The signal delivered by the AND gate 48 is then

traité comme indiqué à la figure 4 du brevet principal.  treated as shown in Figure 4 of the main patent.

Claims (2)

R E V E N D I C A T I 0 N SR E V E N D I C A T I 0 N S 1. - Méthode selon la revendication 1 du brevet principal  1. - Method according to claim 1 of the main patent pour régler automatiquement l'allumage d'un moteur à alluma-  to automatically set the ignition of a motor to ge commandé,dans laquelle on détecte les accélérations aux-  command, in which accelerations are detected quelles la culasse du moteur est soumise, on délivre un pre-  which the cylinder head of the engine is subjected, one delivers a first mier signal représentatif de ces accélérations, et on intè- gre ledit signal de mesure pour obtenir un second signal, caractérisé en ce que - on repère la position angulaire de l'arbre moteur pour laquelle s'annule ce second signal et,  first signal representative of these accelerations, and integrates said measurement signal to obtain a second signal, characterized in that - one identifies the angular position of the motor shaft for which this second signal is canceled and, - on modifie le réglage de l'allumage en fonction de la va-  - the setting of the ignition is changed according to the leur de la position angulaire ainsi détectée.  their angular position thus detected. 2. - Dispositif selon la revendication i pour le réglage automatique de l'allumage d'arn moteur à allumage commandé comprenant des moyens  2. - Device according to claim i for the automatic adjustment of the ignition of arn spark ignition engine comprising means de commande. de l'allumage et un détecteur de là rotation an-  control. of ignition and a detector of rotation gulaire dc l'arbre moteur, caractérisé en ce qu'il comporte  gulaire dc the motor shaft, characterized in that it comprises un accêléromètre fixé sur la culasse du moteur et produi-  an accelerometer attached to the engine cylinder head and producing sant-un premier signal représentatif des accélérations su-  first signal representative of the accelerations bies par la culasse, un intégrateur connecté à l'accéléro-  the breech, an integrator connected to the accelerator mètre et délivrant un second signal, des moyens reliés à cet intégrateur pour détecter une valeur nulle du second signal sur une portion au moins de la rotation de l'arbre moteur, des moyens connectés auxdits moyens de détection de la valeur nulle du second signal et audit détecteur de  meter and delivering a second signal, means connected to this integrator for detecting a zero value of the second signal on at least a portion of the rotation of the motor shaft, means connected to said means for detecting the zero value of the second signal and auditing detector rotation, ces moyens repérant la position angulaire de V'ar-  rotation, these means identifying the angular position of V'ar- bre moteur correspondant à la valeur nulle du second signal, des moyens de comparaison reliés à ces moyens de repérage et détectant l'écart entre cette position angulaire et une position de référence, et des moyens d'ajustement connectés  motor corresponding to the zero value of the second signal, comparison means connected to these locating means and detecting the difference between this angular position and a reference position, and connected adjustment means auxdits moyens de comparaison et modifiant l'action des mo--  to said comparison means and modifying the action of the mo-- yens de commande en fonction dudit écart.  yens of control according to said deviation.
FR8002997A 1977-09-26 1980-02-11 METHOD AND DEVICE FOR AUTOMATICALLY ADJUSTING THE IGNITION OF A CONTROLLED IGNITION ENGINE Granted FR2475640A2 (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CA311,979A CA1105547A (en) 1977-09-26 1978-09-25 Method and device for the automatic setting of the ignition of a vehicle with controlled ignition
FR8002997A FR2475640A2 (en) 1980-02-11 1980-02-11 METHOD AND DEVICE FOR AUTOMATICALLY ADJUSTING THE IGNITION OF A CONTROLLED IGNITION ENGINE
BE1/10134A BE887412R (en) 1980-02-11 1981-02-06 METHOD AND DEVICE FOR AUTOMATICALLY ADJUSTING THE IGNITION OF A CONTROLLED IGNITION ENGINE
NL8100614A NL8100614A (en) 1980-02-11 1981-02-09 METHOD AND APPARATUS FOR CONTROLLING THE IGNITION TIME OF A COMBUSTION ENGINE
DK054781A DK155621C (en) 1980-02-11 1981-02-09 PROCEDURE AND SYSTEMS FOR AUTOMATIC ADJUSTMENT OF THE IGNITION OF A MOTOR WITH CONTROLLED IGNITION
SE8100877A SE447750B (en) 1980-02-11 1981-02-09 PROCEDURE FOR AUTOMATIC CONTROL OF THE IGNITION OBJECTS OF A COMBUSTION ENGINE AS A DEVICE FOR EXECUTING THE PROCEDURE
ES1981499297A ES499297A0 (en) 1980-02-11 1981-02-10 METHOD AND ITS CORRESPONDING DEVICE TO AUTOMATICALLY ADJUST THE START OF AN ENGINE
JP1887281A JPS56156463A (en) 1980-02-11 1981-02-10 Automatic control method of and apparatus for ignition timing of engine
DE19813104692 DE3104692A1 (en) 1980-02-11 1981-02-10 METHOD FOR AUTOMATICALLY CONTROLLING THE IGNITION CONTROL OF AN EXPLOSION ENGINE, AND AUTOMATIC CONTROLLING DEVICE FOR CARRYING OUT THIS METHOD
IT19651/81A IT1135409B (en) 1980-02-11 1981-02-11 METHOD AND DEVICE FOR THE AUTOMATIC ADJUSTMENT OF THE IGNITION OF A COMMAND IGNITION ENGINE
GB8104166A GB2069601B (en) 1980-02-11 1981-02-11 Method of and apparatus for automatically adjusting the ignition timing of controlled-ignition engines
CH89881A CH645161A5 (en) 1980-02-11 1981-02-11 METHOD AND DEVICE FOR AUTOMATICALLY CONTROLLING AN IGNITION CIRCUIT OF AN INTERNAL COMBUSTION ENGINE.
JP1990089982U JPH0625672Y2 (en) 1980-02-11 1990-08-27 A device that automatically controls the ignition timing of the engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8002997A FR2475640A2 (en) 1980-02-11 1980-02-11 METHOD AND DEVICE FOR AUTOMATICALLY ADJUSTING THE IGNITION OF A CONTROLLED IGNITION ENGINE

Publications (2)

Publication Number Publication Date
FR2475640A2 true FR2475640A2 (en) 1981-08-14
FR2475640B2 FR2475640B2 (en) 1984-06-15

Family

ID=9238462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002997A Granted FR2475640A2 (en) 1977-09-26 1980-02-11 METHOD AND DEVICE FOR AUTOMATICALLY ADJUSTING THE IGNITION OF A CONTROLLED IGNITION ENGINE

Country Status (11)

Country Link
JP (2) JPS56156463A (en)
BE (1) BE887412R (en)
CH (1) CH645161A5 (en)
DE (1) DE3104692A1 (en)
DK (1) DK155621C (en)
ES (1) ES499297A0 (en)
FR (1) FR2475640A2 (en)
GB (1) GB2069601B (en)
IT (1) IT1135409B (en)
NL (1) NL8100614A (en)
SE (1) SE447750B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233373A1 (en) * 1981-09-09 1983-03-17 Institut Français du Pétrole, 92502 Rueil-Malmaison, Hauts-de-Seine Method for automatically adjusting the control moment for the start of combustion in a combustion engine
FR2513318A1 (en) * 1981-09-18 1983-03-25 Inst Francais Du Petrole Automatic timing adjustment appts. for IC engine - uses statistical evaluation of crankshaft position measurements at max. pressure and accelerometers

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432097A1 (en) * 1978-07-26 1980-02-22 Inst Francais Du Petrole METHOD AND DEVICE FOR AUTOMATICALLY ADJUSTING THE IGNITION OF A CONTROLLED IGNITION ENGINE
FR2524557B1 (en) * 1982-03-31 1987-05-29 Mitsubishi Electric Corp KNOWLEDGE CONTROL DEVICE FOR AN INTERNAL COMBUSTION ENGINE
JPS5954766U (en) * 1982-10-04 1984-04-10 日産自動車株式会社 Internal combustion engine ignition timing control device
JPS59136634A (en) * 1983-01-26 1984-08-06 Nissan Motor Co Ltd Method for identificating pressure in combustion chamber of internal-combustion engine
US4741310A (en) * 1985-05-30 1988-05-03 Honda Giken Kogyo Kabushiki Kaisha Ignition timing control system for internal combustion engine
GB2547879B (en) * 2015-12-23 2021-02-10 Cummins Inc Methods and apparatuses for combustion diagnosis and control of internal combustion engines using accelerometers

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109698A5 (en) * 1970-08-18 1972-05-26 Bullo Aurelio
FR2270454A1 (en) * 1974-05-07 1975-12-05 Lumenition Ltd
US4063538A (en) * 1976-02-12 1977-12-20 The Board Of Trustees Of Leland Stanford Junior University Ignition timing control method and apparatus
FR2404121A1 (en) * 1977-09-26 1979-04-20 Inst Francais Du Petrole METHOD AND DEVICE FOR THE AUTOMATIC IGNITION ADJUSTMENT OF A CONTROLLED IGNITION ENGINE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123244B2 (en) * 1972-07-14 1976-07-15
JPS5341648A (en) * 1976-09-29 1978-04-15 Hitachi Ltd Electronic advance apparatus
JPS5388426A (en) * 1977-01-17 1978-08-03 Hitachi Ltd Ignition timing control system for internal combustion engine
DE2731841A1 (en) * 1977-07-14 1979-02-01 Daimler Benz Ag PROCEDURE FOR AVOIDING MECHANICAL DAMAGE IN EXTERNAL-STARTED COMBUSTION MACHINES AND COMBUSTION MACHINES FOR PERFORMING THE PROCEDURE
US4153020A (en) * 1977-07-26 1979-05-08 The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency Method and apparatus for spark control of engine knock
US4282841A (en) * 1978-06-27 1981-08-11 Nissan Motor Company, Limited Ignition timing control system for an internal combustion engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109698A5 (en) * 1970-08-18 1972-05-26 Bullo Aurelio
FR2270454A1 (en) * 1974-05-07 1975-12-05 Lumenition Ltd
US4063538A (en) * 1976-02-12 1977-12-20 The Board Of Trustees Of Leland Stanford Junior University Ignition timing control method and apparatus
FR2404121A1 (en) * 1977-09-26 1979-04-20 Inst Francais Du Petrole METHOD AND DEVICE FOR THE AUTOMATIC IGNITION ADJUSTMENT OF A CONTROLLED IGNITION ENGINE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233373A1 (en) * 1981-09-09 1983-03-17 Institut Français du Pétrole, 92502 Rueil-Malmaison, Hauts-de-Seine Method for automatically adjusting the control moment for the start of combustion in a combustion engine
FR2513318A1 (en) * 1981-09-18 1983-03-25 Inst Francais Du Petrole Automatic timing adjustment appts. for IC engine - uses statistical evaluation of crankshaft position measurements at max. pressure and accelerometers

Also Published As

Publication number Publication date
FR2475640B2 (en) 1984-06-15
BE887412R (en) 1981-08-06
CH645161A5 (en) 1984-09-14
IT1135409B (en) 1986-08-20
IT8119651A0 (en) 1981-02-11
DK155621B (en) 1989-04-24
JPH0625672Y2 (en) 1994-07-06
DE3104692A1 (en) 1981-12-10
DK155621C (en) 1989-09-11
SE8100877L (en) 1981-08-12
DK54781A (en) 1981-08-12
NL8100614A (en) 1981-09-01
JPS56156463A (en) 1981-12-03
GB2069601A (en) 1981-08-26
ES8205040A2 (en) 1982-05-16
DE3104692C2 (en) 1990-01-18
JPH0345472U (en) 1991-04-26
GB2069601B (en) 1984-09-05
ES499297A0 (en) 1982-05-16
SE447750B (en) 1986-12-08

Similar Documents

Publication Publication Date Title
FR2359985A1 (en) METHOD AND DEVICE FOR DETERMINING SETTING VALUES ON A FUEL ENGINE
EP0018858B1 (en) Process and device for calculating and adjusting the optimum value of ignition timing
FR2475640A2 (en) METHOD AND DEVICE FOR AUTOMATICALLY ADJUSTING THE IGNITION OF A CONTROLLED IGNITION ENGINE
BE899068A (en) METHOD AND DEVICE FOR DETERMINING THE COMPOSITION OF AN ALCOHOL-PETROL MIXTURE, SUITABLE FOR AUTOMATIC ADJUSTMENT OF COMBUSTION ENGINES
FR2512952A3 (en) METHOD AND DEVICE FOR DETECTING CLICKS IN INTERNAL COMBUSTION ENGINES
FR2398895A1 (en) METHOD AND APPARATUS FOR AUTOMATIC CONTROL OF THE IGNITION POINT OF AN INTERNAL COMBUSTION ENGINE
US3828742A (en) Engine control system
FR2485093A1 (en) METHOD FOR CONTROLLING COMBUSTION IN COMBUSTION CHAMBERS OF AN INTERNAL COMBUSTION ENGINE
FR2371727A1 (en) SPEED REGULATION METHOD AND DEVICE
CH625596A5 (en)
FR2736010A1 (en) METHOD AND DEVICE FOR CONTROLLING THE DRIVE UNIT OF A MOTOR VEHICLE
FR2902829A1 (en) METHOD FOR DETECTING IGNITION RATE AND CORRESPONDING DEVICE
FR2554235A1 (en) METHOD FOR DETECTING CYLINDERS OPERATING WITH IRREGULAR COMBUSTION IN AN INTERNAL COMBUSTION ENGINE AND DEVICE FOR CARRYING OUT SAID METHOD
FR2471493A1 (en) METHOD FOR ANGULARLY ORIENTED MOUNTING OF A FUEL INJECTION PUMP ON AN INTERNAL COMBUSTION ENGINE
FR2815087A1 (en) Starter/generator unit, for starting an automotive internal combustion engine, has electric machine which resets the crankshaft to an optimum rotary position in order to enable quick re-starting of the engine
EP1731740B1 (en) System and method for fuel injection control of a Diesel engine of an automotive vehicle
FR2457976A1 (en) SPEED LIMITATION DEVICE OF AN INTERNAL COMBUSTION ENGINE
FR2436258A1 (en) ELECTRONIC FUEL ADJUSTMENT DEVICE FOR INSTALLATION WITH MULTIPLE GAS TURBINES
FR2597996A1 (en) DEVICE FOR CONTROLLING THE ROTOR OF A HELICOPTER
EP0102273A1 (en) Ignition and fuel injection control apparatus for an internal-combustion engine
FR2756627A1 (en) INSTALLATION FOR DETECTING THE ROTATION ANGLE AND THE STROKE OF VALVES OF A MULTI-CYLINDER INTERNAL COMBUSTION ENGINE
FR2765292A1 (en) HYDROELASTIC SUPPORT CONTROL SYSTEM
FR2805001A1 (en) INTERNAL COMBUSTION ENGINE AND METHOD OF IMPLEMENTING
DK159937B (en) REGULATOR FOR A COMBUSTION ENGINE
EP0577485A1 (en) Probe for controlling an internal combustion engine