EP0933525B1 - Appareil et procédé pour reconnaitre un cylindre dans un moteur à combustion - Google Patents

Appareil et procédé pour reconnaitre un cylindre dans un moteur à combustion Download PDF

Info

Publication number
EP0933525B1
EP0933525B1 EP19980101784 EP98101784A EP0933525B1 EP 0933525 B1 EP0933525 B1 EP 0933525B1 EP 19980101784 EP19980101784 EP 19980101784 EP 98101784 A EP98101784 A EP 98101784A EP 0933525 B1 EP0933525 B1 EP 0933525B1
Authority
EP
European Patent Office
Prior art keywords
ignition
cylinder
recognition apparatus
amplitude
crankshaft
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.)
Expired - Lifetime
Application number
EP19980101784
Other languages
German (de)
English (en)
Other versions
EP0933525A1 (fr
Inventor
Udo Mai
Ekkehard Kollmann
Roman Schichl
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.)
Vogt Electronic AG
Original Assignee
Vogt Electronic AG
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 Vogt Electronic AG filed Critical Vogt Electronic AG
Priority to DE59809796T priority Critical patent/DE59809796D1/de
Priority to EP19980101784 priority patent/EP0933525B1/fr
Publication of EP0933525A1 publication Critical patent/EP0933525A1/fr
Application granted granted Critical
Publication of EP0933525B1 publication Critical patent/EP0933525B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
    • 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
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/077—Circuits therefor, e.g. pulse generators

Definitions

  • the present invention relates to a device and a Method for cylinder recognition in an internal combustion engine (hereinafter also referred to briefly as a motor) according to the features of the preamble of claim 1 and 23 respectively.
  • Such a device is known from WO 89 08778 A.
  • the ignition and fuel injection can be controlled jointly and coordinated, whereby the respective operating state of the engine can be recorded precisely and in ignition timing and fuel sizing must be taken into account
  • crankshaft sensor One from the computer device for controlling the ignition and fuel injection related important information the position of the crankshaft.
  • a Crankshaft sensor provided for detecting the crankshaft position.
  • This crankshaft sensor is, for example, an inductive one Encoder that provides a signal for the speed as well Signal for at least one selected crankshaft position outputs.
  • the selected crankshaft position is the top dead center (TDC) of one or more specific cylinders.
  • the computer device needs an additional one Information about the position of the camshaft so that the Ignition coil of the cylinder that is currently in or near the TDC of the work cycle is located, can be controlled. Otherwise, the ignition coil could be undesirable the cylinder that is currently in or near the TDC of the exhaust stroke is controlled.
  • the position of the camshaft is usually determined by means of a camshaft sensor, which for example then emits a signal when the camshaft is in a Position in which a particular cylinder is at the top of its Work cycle is.
  • This known method is also called cylinder one detection designated.
  • the specified method according to the prior art has the Disadvantage that two expensive sensors and one accordingly complex wiring is required.
  • the object of the present invention is a device and a method for cylinder recognition in an internal combustion engine to create, there is no additional camshaft sensor requirement.
  • the predetermined amplitude is therefore less than the amplitude required for ignition in the work cycle.
  • the ignition detection device preferably designed such that they detects the ignition voltage of the particular cylinder. The ignition detection signal is then either the detected ignition voltage itself or a signal that can be clearly derived from it.
  • the principle of the present invention is based on the fact that Ignition voltage at a predetermined crank position, which on or near the TDC of the cylinder in question depends on the pressure prevailing in the cylinder. So is the ignition voltage at 1 bar typically 5 kV, while at about 5-7 bar is typically about 13-20 kV.
  • the listed Pressures and ignition voltages can differ in two Adjust the cylinders of an engine when the a cylinder just at or near the TDC of its exhaust stroke (Valves are open) and the other cylinder is straight at or near the TDC of his work cycle (valves are closed).
  • the high voltage pulse supplied in the cylinder detection phase is a normal high voltage pulse, i.e. on High voltage pulse, the amplitude of which for ignition in the working cycle reach the necessary size of typically about 13 kV can.
  • High voltage pulse be a reduced high voltage pulse i.e. a high voltage pulse, the amplitude of which is for ignition size of typically about 13 kV required in the work cycle cannot reach, but only a size that is typical Is 7 kV and is sufficient for ignition in the exhaust cycle. In this case, it is determined whether a spark has occurred at all and the result for cylinder detection is evaluated.
  • the predetermined crank position the top dead center of the particular Cylinder. This has the advantage that this Crank position the pressure difference between the work cycle and the exhaust cycle and thus the reliability of the measurement greatest is.
  • the cylinder detection device has a storage device for storing at least one ignition reference signal and one Comparison device for comparing the ignition detection signal with the ignition reference signal.
  • the ignition reference signal is preferred a reference voltage value that is chosen so that this is less than the voltage amplitude required for ignition, if the relevant cylinder is in the work cycle, but higher than the voltage amplitude required for ignition, when this cylinder is in the exhaust stroke.
  • the ignition reference signal can e.g. B. 9 kV.
  • the ignition detection device designed the ignition detection device so that it Ignition voltage of the particular cylinder for two consecutive ones Periods of the ignition alternating voltage are recorded.
  • the cylinder detection device preferably has a storage device for storing the first ignition detection signal and a comparator for comparing the first ignition detection signal with the second ignition detection signal. If the first ignition detection signal represents a higher ignition voltage, is the particular cylinder at the first revolution in Work cycle, otherwise at the second rotation.
  • the ignition detection device is designed such that it the ignition voltage of at least two corresponding corresponding Cylinders at the same period of the alternating ignition voltage detected.
  • the cylinder recognition device preferably a comparison device for comparing the Ignition detection signals corresponding to the two specific cylinders on.
  • the simultaneous application of the ignition voltage to the two specific cylinder and the subsequent comparison of the detection signals has the advantage that the other influencing variables, the influence the ignition voltage, e.g. Electrode gap, gas composition and gas dynamics, usually in both cylinders are the same and therefore compensate each other.
  • the predetermined amplitude i.e. H. the ignition reference signal, less than the amplitude required for ignition in the work cycle.
  • Such a reduced amplitude can be achieved, for example, by Reducing the energy supplied to the ignition coil on the primary side, specifically the primary current, or by reducing the slope the switch-off edge of the primary current.
  • the predetermined amplitude is preferably the ignition reference signal is higher than that for ignition in the exhaust stroke necessary amplitude.
  • the ignition detection device preferably designed such that it detects whether the certain cylinder has been ignited, i.e. a YES / NO determination performs.
  • the ignition device for generating bipolar high-voltage pulses designed.
  • a unipolar ignition device can be realized with such a bipolar Ignition device further advantageous possibilities for cylinder detection.
  • control device is designed such that it has a control signal to generate a bipolar high voltage pulse with a different first and second predetermined amplitude outputs depending on the respective half-wave.
  • this training is the positive one and the negative half wave of the ignition voltage is different dimensioned.
  • the second predetermined amplitude is preferred the amplitude necessary for ignition in the work cycle, and the first predetermined amplitude less than the second predetermined Amplitude and higher than that necessary for ignition in the exhaust stroke Amplitude. It is also possible in this case that the Control device is designed such that it is the first predetermined Amplitude in successive periods of Ignition alternating voltage of a spark increases until the predetermined one Amplitude higher than that required for ignition in the exhaust stroke Amplitude is.
  • the ignition detection device is designed such that it detects whether the particular cylinder in the first and / or second Half wave has been ignited. Will the particular cylinder already ignited in the first half-wave, it is in the exhaust stroke, otherwise he is in the work cycle.
  • the ignition detection device on the primary winding the respective ignition coil.
  • Advantageous in this configuration is that it is easily possible to determine the timing of the Detect occurrence of an ignition spark on the primary side and the desired information about the pressure conditions in the win specific cylinder or its current cycle.
  • a starting signal generating means for generating a Starting signal when starting the engine and output the start signal to the control device for setting the Cylinder detection phase provided.
  • Fig. 1 shows a schematic representation of a first preferred Embodiment of the cylinder detection device according to the invention.
  • reference numerals 1, 2, 3 and 4 denote a first, second, third and fourth cylinders of a four-cylinder four-stroke engine, which have a respective piston 10, 20, 30, and 40 included, which has a corresponding connecting rod 11, 21, 31 and 41 is connected to a crankshaft 15.
  • the crankshaft 15 is by associated bearings 15a - 15e in the not shown Engine block stored.
  • each cylinder 1, 2, 3 and 4 respective spark plugs 51, 52, 53 and 54 provided which the necessary ignition voltage from a corresponding ignition coil 61, 62, 63 and 64 is supplied.
  • an associated ignition output stage 71, 72, 73 and 74 is connected, which are used to supply and switch off the primary alternating current Ignition coils 61, 62, 63 and 64 can be controlled.
  • the ignition output stages 71, 72, 73 and 74 are via respective Control lines 81, 82, 83 and 84, the ignition voltage and / or Set the ignition current with a primary current source, not shown, which is expediently located in a control unit 100 is connected.
  • the primary power source comes with a supply voltage of typically 12 V corresponding to the battery voltage operated.
  • the control unit 100 also delivers via control lines 91, 92, 93 and 94 control signals to the respective ignition output stages 71, 72, 73 and 74 to determine the duration and thus the beginning and the end to control the primary current supplied to the respective ignition coil.
  • control lines 91, 92, 93 and 94 control signals to the respective ignition output stages 71, 72, 73 and 74 to determine the duration and thus the beginning and the end to control the primary current supplied to the respective ignition coil.
  • the first ignition output stage 71 corresponding to the first cylinder 1 and the ignition output stage 74 corresponding to the fourth cylinder 4 each have a primary-side ignition detection device in Form of a device, not shown, which is used to detect, whether and / or at which ignition voltage the relevant one first and fourth cylinders 1, 4 by a generated high voltage pulse has been ignited and issued a corresponding Ignition detection signal is used.
  • the device can e.g. a primary-side time measuring device or a di / dt measuring device his.
  • the corresponding ignition detection signals are sent to the control unit 100 supplied via signal lines 171 and 174.
  • a crankshaft sensor 25 is also located on the crankshaft 15 attached with which the crank position and the common upper Dead center of the first and fourth cylinders 1, 4 can be detected can.
  • a corresponding crank signal is sent to control unit 100 supplied via a signal line 125.
  • 150 denotes a plurality of further signal lines, which supply corresponding signals to the control device 100, the operating state of the engine, e.g. Temperature, speed, Characterize the position of the ignition key, etc.
  • a so-called cylinder detection phase is determined by the starting position of the ignition key defines the control unit 100 communicated one of the signal lines 150.
  • the control unit When receiving a Crank signal corresponding to the common crank position OT des first and fourth cylinders 1, 4 via signal line 125 the control unit generates during this cylinder recognition phase 100, a control signal for generating a high voltage AC pulse with an amplitude of z. B. about 9 kV for the first and fourth ignition output stages 71, 74.
  • the amplitude of 9 kV of the high-voltage pulse is chosen that it is less than the amplitude necessary for ignition, if the first or fourth cylinder 1, 4 in the work cycle is located, but higher than the amplitude required for ignition, when the first and fourth cylinders 1, 4 are in the exhaust stroke is located.
  • the primary detection devices provided in the first and fourth ignition output stage 71, 74 detect whether the associated Cylinder 1, 4 have been ignited by the high voltage pulse and deliver a corresponding ignition detection signal via the respective control line 171, 174 to control unit 100.
  • the control unit determines with the help of an internal computer, which of the two cylinders 1, 4 is in its working cycle (in shown case of the cylinder 1) and hits a corresponding one Assignment as "cylinder one" for further ignition timing.
  • 2 shows a representation of the ignition voltage curve according to FIG the illustrated embodiment of the cylinder detection device according to the invention of Fig. 1.
  • the secondary voltage curve of the first cylinder 1 begins with a negative range of approx. -3 kV, which comes from switching on the ignition output stage 71 and not interested here.
  • the secondary voltage curve shows a short plateau at 9 kV and falls then off again.
  • the secondary voltage curve shown on the right in FIG. 2 is different of the fourth cylinder 4.
  • the high voltage pulse also begins here with the negative section of no interest, then only shows an increase up to at OT about 5 kV, where a spark forms prematurely in cylinder 4, because it is in the ejection stroke.
  • the one associated with the spark Ionization causes the voltage to drop to one so-called 3-race plateau at approx. 1 kV, which lasts until turns off the power amplifier.
  • the secondary voltage then occurs the spark plug 64 again.
  • the spark plugs 51, 52, 53 are also in this embodiment and 54, the ignition coils 61, 62, 63 and 64, the ignition output stages 71, 72, 73 and 74 and the control device 100 for generating bipolar High voltage pulses designed.
  • the amplitudes of positive and negative half wave made different sizes.
  • the first negative half-wave is dimensioned in such a way that they are in the compressed first working cycle Cylinder 1 does not lead to spark formation.
  • the the second positive half-wave receives the amplitude as in normal ignition process. So only the second positive half-wave generate the ignition spark in the first cylinder 1.
  • the fourth cylinder 4 is put on when such bipolar high voltage pulse already at the first ignited negative half wave.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Claims (23)

  1. Appareil pour la reconnaissance d'un cylindre dans un moteur à combustion, comportant :
    un dispositif de capteur de vilebrequin (25) permettant d'enregistrer un angle de vilebrequin et une position de vilebrequin prédéterminée et d'émettre un signal de vilebrequin correspondant ;
    un dispositif d'allumage (51, 52, 53, 54, 61, 62, 63, 64, 71, 72, 73, 74) permettant d'allumer le cylindre correspondant (1, 2, 3, 4) du moteur à combustion par la génération d'impulsions haute tension correspondantes, en fonction de signaux de commande correspondants ;
    un dispositif de commande (100) permettant de recevoir les signaux de vilebrequin et d'émettre les signaux de commande vers le dispositif d'allumage (51, 52, 53, 54, 61, 62, 63, 64, 71, 72, 73, 74), en fonction au moins des signaux de vilebrequin ;
    le dispositif de commande (100) étant configuré de telle sorte qu'il émet, au cours d'une phase de reconnaissance de cylindre, à la réception d'un signal de vilebrequin correspondant à une position de vilebrequin prédéterminée, un signal de commande permettant de générer une impulsion haute tension ayant une amplitude accessible prédéfinie dans au moins un cylindre donné (1, 2, 3, 4) ;
    un dispositif d'enregistrement d'allumage permettant d'enregistrer des données déterminant si et/ou pour quelle tension d'allumage le cylindre donné (1, 2, 3, 4) a été allumé par une impulsion haute tension et d'émettre un signal d'enregistrement d'allumage correspondant ; et
    un appareil de reconnaissance d'un cylindre permettant de déterminer si le cylindre donné (1, 2, 3, 4), dans la position de vilebrequin prédéterminée, se trouve dans sa course de détente, en fonction au moins du signal d'enregistrement d'allumage,
    caractérisé en ce que
    l'amplitude prédéfinie est plus faible que l'amplitude nécessaire à l'allumage dans la course de détente.
  2. Appareil de reconnaissance d'un cylindre selon l'une des revendications précédentes,
    caractérisé en ce que
    le dispositif d'enregistrement d'allumage est prévu au niveau de l'enroulement primaire de la bobine d'allumage correspondante (61, 62, 63, 64).
  3. Appareil de reconnaissance d'un cylindre selon l'une des revendications 1 ou 2,
    caractérisé en ce que
    la position de vilebrequin prédéterminée se trouve au moins à proximité du point mort haut du cylindre donné (1, 2, 3, 4).
  4. Appareil de reconnaissance d'un cylindre selon l'une des revendications 1 à 3,
    caractérisé en ce que
    le dispositif d'enregistrement d'allumage est configuré de telle sorte qu'il enregistre la tension d'allumage du cylindre donné (1, 2, 3, 4).
  5. Appareil de reconnaissance d'un cylindre selon la revendication 4,
    caractérisé en ce que
    le dispositif d'enregistrement d'allumage présente un dispositif de stockage permettant de stocker au moins un signal de référence d'allumage et un dispositif de comparaison permettant de comparer le signal d'enregistrement d'allumage avec le signal de référence d'allumage.
  6. Appareil de reconnaissance d'un cylindre selon la revendication 4,
    caractérisé en ce que
    plusieurs signaux de référence d'allumage correspondant à différents états de fonctionnement du moteur à combustion sont stockés dans le dispositif de stockage, et le dispositif de comparaison est configuré de telle sorte qu'il prend en compte pour comparaison un signal de référence d'allumage correspondant à l'état de fonctionnement actuel du moteur à combustion.
  7. Appareil de reconnaissance d'un cylindre selon l'une des revendications 1 à 3,
    caractérisé en ce que
    le dispositif d'enregistrement d'allumage est configuré de telle sorte qu'il enregistre la tension d'allumage du cylindre donné (1, 2, 3, 4) au cours de deux périodes successives.
  8. Appareil de reconnaissance d'un cylindre selon la revendication 7,
    caractérisé en ce que
    l'appareil de reconnaissance d'un cylindre présente un dispositif de stockage permettant de stocker le premier signal d'enregistrement d'allumage et un dispositif de comparaison permettant de comparer le premier signal d'enregistrement d'allumage avec le deuxième signal d'enregistrement d'allumage.
  9. Appareil de reconnaissance d'un cylindre selon l'une des revendications 1 à 3,
    caractérisé en ce que
    le dispositif d'enregistrement d'allumage est configuré de telle sorte qu'il enregistre la tension d'allumage d'au moins deux cylindres (1, 4) donnés correspondant l'un à l'autre lors de la même rotation du vilebrequin (15).
  10. Appareil de reconnaissance d'un cylindre selon la revendication 9,
    caractérisé en ce que
    l'appareil de reconnaissance d'un cylindre présente un dispositif de comparaison permettant de comparer les signaux d'enregistrement d'allumage correspondant aux deux cylindres (1, 4) donnés.
  11. Appareil de reconnaissance d'un cylindre selon l'une des revendications 1 à 3,
    caractérisé en ce que
    l'amplitude prédéfinie est plus élevée que l'amplitude nécessaire à l'allumage dans la course d'échappement.
  12. Appareil de reconnaissance d'un cylindre selon l'une des revendications 1 à 3,
    caractérisé en ce que
    le dispositif de commande (100) est configuré de telle sorte qu'il augmente l'amplitude prédéfinie au cours de deux périodes successives du vilebrequin (15), jusqu'à ce que l'amplitude prédéfinie soit plus élevée que l'amplitude nécessaire à l'allumage dans la course d'échappement.
  13. Appareil de reconnaissance d'un cylindre selon la revendication 11 ou 12,
    caractérisé en ce que
    le dispositif d'enregistrement d'allumage est configuré de telle sorte qu'il enregistre si le cylindre (1, 2, 3, 4) donné a été allumé.
  14. Appareil de reconnaissance d'un cylindre selon la revendication 11 ou 12,
    caractérisé en ce que
    le dispositif d'enregistrement d'allumage est configuré de telle sorte qu'il enregistre, au cours de deux périodes successives du vilebrequin, si le cylindre (1, 2, 3, 4) donné a été allumé.
  15. Appareil de reconnaissance d'un cylindre selon la revendication 11 ou 12,
    caractérisé en ce que
    le dispositif d'enregistrement d'allumage est configuré de telle sorte qu'il enregistre si l'un d'au moins deux cylindres (1, 4) correspondant l'un à l'autre a été allumé.
  16. Appareil de reconnaissance d'un cylindre selon l'une des revendications précédentes,
    caractérisé en ce que
    le dispositif d'allumage (51, 52, 53, 54, 61, 62, 63, 64, 71, 72, 73, 74) est prévu pour générer des impulsions haute tension bipolaires.
  17. Appareil de reconnaissance d'un cylindre selon la revendication 16,
    caractérisé en ce que
    le dispositif de commande (100) est configuré de telle sorte qu'il émet un signal de commande permettant de générer une impulsion haute tension bipolaire ayant une première et une deuxième amplitude prédéfinies, en fonction des demi-ondes respectives.
  18. Appareil de reconnaissance d'un cylindre selon la revendication 17,
    caractérisé en ce que
    la deuxième amplitude prédéfinie est l'amplitude nécessaire à l'allumage dans la course de détente et en ce que la première amplitude prédéfinie est plus faible que la deuxième amplitude prédéfinie.
  19. Appareil de reconnaissance d'un cylindre selon la revendication 18,
    caractérisé en ce que
    la première amplitude prédéfinie est plus élevée que l'amplitude nécessaire à l'allumage dans la course d'échappement.
  20. Appareil de reconnaissance d'un cylindre selon la revendication 18,
    caractérisé en ce que.
    le dispositif de commande (100) est configuré de telle sorte qu'il augmente la première amplitude prédéfinie au cours des rotations successives du vilebrequin (15), jusqu'à ce que l'amplitude prédéfinie soit plus élevée que l'amplitude nécessaire à l'allumage (A) dans la course d'échappement.
  21. Appareil de reconnaissance d'un cylindre selon la revendication 19 ou 20,
    caractérisé en ce que
    le dispositif d'enregistrement d'allumage est configuré de telle sorte qu'il enregistre si le cylindre (1, 2, 3, 4) donné, dans la première et / ou la deuxième demi-onde, a été allumé.
  22. Appareil de reconnaissance d'un cylindre selon l'une des revendications précédentes,
    caractérisé en ce qu'
    il est prévu un dispositif de génération d'un signal de démarrage permettant de générer un signal de démarrage au démarrage du moteur à combustion et d'émettre le signal de démarrage vers le dispositif de commande, afin de déterminer la phase de reconnaissance de cylindre.
  23. Procédé de reconnaissance d'un cylindre dans un moteur à combustion, comportant les étapes suivantes :
    enregistrement d'un angle de vilebrequin un d'une position de vilebrequin prédéterminée et émission de signaux de vilebrequin correspondants ;
    génération d'une impulsion haute tension ayant une amplitude prédéfinie dans au moins un cylindre (1, 2, 3, 4) donné lors de l'enregistrement d'une position de vilebrequin prédéterminée au cours d'une phase de reconnaissance de cylindre ;
    enregistrement de données déterminant si et/ou pour quelle tension d'allumage le cylindre donné (1, 2, 3, 4) a été allumé par l'impulsion haute tension et émission d'un signal d'enregistrement d'allumage correspondant ; et
    détermination si le cylindre (1, 2, 3, 4) donné, dans la position de vilebrequin prédéterminée, se trouve dans sa course de détente, en fonction au moins du signal d'enregistrement d'allumage,
    caractérisé en ce que
    l'amplitude prédéfinie est plus faible que l'amplitude nécessaire à l'allumage dans la course de détente.
EP19980101784 1998-02-03 1998-02-03 Appareil et procédé pour reconnaitre un cylindre dans un moteur à combustion Expired - Lifetime EP0933525B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE59809796T DE59809796D1 (de) 1998-02-03 1998-02-03 Vorrichtung und Verfahren zur Zylindererkennung in einer Brennkraftmaschine
EP19980101784 EP0933525B1 (fr) 1998-02-03 1998-02-03 Appareil et procédé pour reconnaitre un cylindre dans un moteur à combustion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19980101784 EP0933525B1 (fr) 1998-02-03 1998-02-03 Appareil et procédé pour reconnaitre un cylindre dans un moteur à combustion

Publications (2)

Publication Number Publication Date
EP0933525A1 EP0933525A1 (fr) 1999-08-04
EP0933525B1 true EP0933525B1 (fr) 2003-10-01

Family

ID=8231342

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980101784 Expired - Lifetime EP0933525B1 (fr) 1998-02-03 1998-02-03 Appareil et procédé pour reconnaitre un cylindre dans un moteur à combustion

Country Status (2)

Country Link
EP (1) EP0933525B1 (fr)
DE (1) DE59809796D1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817447A1 (de) 1998-04-20 1999-10-21 Bosch Gmbh Robert Verfahren und Vorrichtung zur Phasenerkennung an einem 4-Takt Ottomotor mit Ionenstrommessung
DE10208942A1 (de) * 2002-02-28 2003-09-11 Siemens Ag Verfahren zur Bestimmung des Einspritzzeitpunktes sowie System zur Durchführung desselben
FR2919670A3 (fr) * 2007-07-31 2009-02-06 Renault Sas Procede d'identification du cylindre d'un moteur en phase de compression parmi ceux au point mort haut
DE102008000960A1 (de) * 2008-04-03 2009-10-08 Robert Bosch Gmbh Verfahren und Anordnung zur Phasenerkennung eines Zylinders in einem Viertakt-Ottomotor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065729A (en) * 1988-03-18 1991-11-19 Robert Bosch Gmbh Cylinder recognition apparatus for a distributorless ignition system
JP3186545B2 (ja) * 1995-10-06 2001-07-11 三菱電機株式会社 ４サイクル内燃機関制御装置

Also Published As

Publication number Publication date
DE59809796D1 (de) 2003-11-06
EP0933525A1 (fr) 1999-08-04

Similar Documents

Publication Publication Date Title
DE19647161C2 (de) Steuerverfahren und Steuervorrichtung für eine Brennkraftmaschine
EP0775257B1 (fr) Dispositif d'identification de cylindre dans un moteur a combustion interne multi-cylindre
EP0640761B1 (fr) Dispositif d'allumage commandable
DE19749817B4 (de) Vorrichtung und Verfahren zur Ermittlung des Spritzbeginns
EP0752580B1 (fr) Circuit de mesure pour courant ionique
DE4126782C2 (de) Gerät und Verfahren zur Erfassung von Fehlzündungen bei einem Verbrennungsmotor
WO1999015872A2 (fr) Procede d'evaluation de la courbe de la pression dans une chambre de combustion
DE19730362C2 (de) Einrichtung zur Feststellung des Verbrennungszustands für eine Brennkraftmaschine
DE4437480C1 (de) Verfahren zur Funktionsüberwachung einer Brennkraftmaschine zum Erkennen von Zündaussetzern
DE102009008248A1 (de) Verfahren zur Verhinderung von Vorentflammungen in Zylindern einer ottomotorisch betriebenen Brennkraftmaschine
DE19734039C2 (de) Verbrennungszustands-Erfassungseinrichtung für eine Brennkraftmaschine
DE102004057282A1 (de) Verbrennungsmotor-Diagnosesystem
DE102009047219A1 (de) Verfahren und Vorrichtung zum Betreiben eines Verbrennungsmotors
EP0684375A1 (fr) Dispositif pour la régulation d'un moteur à combustion interne
WO1994027043A1 (fr) Systeme d'allumage pour moteurs a combustion interne comprenant un dispositif de detection des defauts d'allumage par comparaison avec des allumages de reference de la meme bobine d'allumage
DE4229773C2 (de) Verfahren zur Zylindererkennung von Brennkraftmaschinen
DE19681614B4 (de) Verfahren zum Identifizieren der sich im Kompressionshub befindenden Brennkammer eines Verbrennungsmotors, Verfahren zum Starten eines Verbrennungsmotors und Vorrichtung für einen Verbrennungsmotor
WO2003060307A1 (fr) Procede et dispositif de reconnaissance d'une phase d'un moteur a allumage commande a 4 temps
EP0933525B1 (fr) Appareil et procédé pour reconnaitre un cylindre dans un moteur à combustion
EP0544682B1 (fr) Systeme d'allumage pour moteurs a combustion interne
DE19652896B4 (de) Vorrichtung und Verfahren zur Zylindererkennung in einer Brennkraftmaschine
EP1313947B1 (fr) Procede de fonctionnement d'un moteur a combustion interne et dispositif correspondant
DE19614288C1 (de) Schaltungsanordnung zur Ionenstrommessung im Verbrennungsraum einer Brennkraftmaschine und zur Wechselstromzündung der Brennkraftmaschine
WO1999013217A1 (fr) Procede pour commander et reguler la combustion dans la chambre de combustion d'un moteur a combustion interne
DE102014209194A1 (de) Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 19991018

AKX Designation fees paid

Free format text: DE FR GB IT SE

17Q First examination report despatched

Effective date: 20020422

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT SE

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
REF Corresponds to:

Ref document number: 59809796

Country of ref document: DE

Date of ref document: 20031106

Kind code of ref document: P

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040203

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040204

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040702

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20040203

EUG Se: european patent has lapsed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050203

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20080229

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040229

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20100326

Year of fee payment: 13

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59809796

Country of ref document: DE

Effective date: 20110901

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110901