EP1045968B1 - Mode de fonctionnement d'un moteur a combustion interne - Google Patents

Mode de fonctionnement d'un moteur a combustion interne Download PDF

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Publication number
EP1045968B1
EP1045968B1 EP99957951A EP99957951A EP1045968B1 EP 1045968 B1 EP1045968 B1 EP 1045968B1 EP 99957951 A EP99957951 A EP 99957951A EP 99957951 A EP99957951 A EP 99957951A EP 1045968 B1 EP1045968 B1 EP 1045968B1
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EP
European Patent Office
Prior art keywords
operating mode
intermediate state
combustion engine
internal combustion
operating
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
EP99957951A
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German (de)
English (en)
Other versions
EP1045968A1 (fr
Inventor
Ernst Wild
Juergen Pantring
Mirjam Steger
Lutz Reuschenbach
Michael Oder
Werner Hess
Bernd Roos
Georg Mallebrein
Christian Koehler
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Robert Bosch GmbH
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Robert Bosch GmbH
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Publication date
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Publication of EP1045968A1 publication Critical patent/EP1045968A1/fr
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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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3064—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1411—Introducing closed-loop corrections characterised by the control or regulation method using a finite or infinite state machine, automaton or state graph for controlling or modelling
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
    • F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3076—Controlling fuel injection according to or using specific or several modes of combustion with special conditions for selecting a mode of combustion, e.g. for starting, for diagnosing

Definitions

  • the invention relates to a method for operating a Internal combustion engine, in particular of a motor vehicle, at the fuel in at least two modes Combustion chamber is injected, and in which between the Operating modes is switched. Also concerns the Invention a control device for an internal combustion engine and an internal combustion engine, in particular for a motor vehicle.
  • fuel is used in a homogeneous operation during the intake phase or in one Shift operation during the compression phase in the combustion chamber injected into the internal combustion engine.
  • the homogeneous operation is preferably for full load operation of the internal combustion engine provided for during idle and shift operation Partial load operation is suitable. For example depending of the requested torque is such direct injection internal combustion engine between the mentioned operating modes.
  • the homogeneous operation mentioned can be between a normal Homogeneous operation and a lean homogeneous operation distinguished become.
  • Such switches between different Operating modes of the internal combustion engine are with a plurality connected by problems. For example, it is required that the switching smoothly and therefore for a driver of the motor vehicle is not felt. It must also be ensured that at any time in the correct operating mode for the internal combustion engine can be switched.
  • the object of the invention is to provide a method for operating to create an internal combustion engine with which switching between the operating modes flexible and easily possible is.
  • This task is initiated in a procedure mentioned type according to the invention solved in that at a Switch between the operating modes in one Intermediate state is passed, in which Intermediate state the control functions on that Operating mode can be set to be switched to should.
  • the task mentioned is the object of the invention solved accordingly.
  • the invention thus creates an intermediate state between the operating modes to be switched in which the control functions be set to the operating mode in which to be switched.
  • the intermediate state thus represents that Program in the control unit of the internal combustion engine through that realizes the switching between the operating modes is. This makes it possible to flexibly switch these switches adapt the respective operating modes. Also will thereby achieved that the programs for switching be clearly structured and structured can. It is no longer necessary in the event of a change one operating mode all programs of the control unit in With regard to any changes to be made To check transitions into this mode, but the required changes can be made directly in the program of the Intermediate state are carried out. So that the whole Programming the control unit simplified and the Susceptibility to errors reduced. It is also through it possible, extremely flexible and quick to make any changes the operating modes and the switching.
  • Intermediate state or the intermediate states independently or executed in the context of an operating mode. So it is on the one hand possible that the intermediate state or the Intermediate states each as independent programs are implemented that are independent of the operating modes and whose programs are available. But it is on the other hand also possible that the intermediate state or the Intermediate states programmatically in the context of one of the Operating modes are available. In the latter case it is for example possible that the intermediate state that is provided for switching to shift operation, as a program within the framework of shift operations Programs exist. So in the latter case it is possible that the intermediate state programmatically the associated operating mode.
  • the intermediate states in the intermediate states the measures carried out for switching between the Operating modes are required. It is particularly advantageous it if from the intermediate state or from the Intermediate states the processes for switching are carried out , especially those required for switching Communication.
  • This case represents the Transition from a first operating mode to a second Operating mode without a Request to switch to a third operating mode received.
  • a further advantageous embodiment of the invention is from an operating mode to an intermediate state and then changed into another intermediate state.
  • a request for switching in a third operating mode is transferred, which is the changeover in performs the third mode.
  • the invention provides thus the possibility that even during a another switch currently being carried out, different request for a switchover executed can be. This is due to the transition from that current intermediate state to the other intermediate state in a particularly simple, but still extremely flexible Way achieved.
  • the operating modes, the intermediate states and the transitions between the operating modes and the intermediate states Automatically executable switchgear.
  • This Automatic gearshift controls and controls all transitions between the operating modes of the internal combustion engine.
  • the individual operating modes, intermediate states and transitions are preferably implemented as module-like programs, which gives flexibility and at the same time the Clarity increases and the susceptibility to errors is reduced.
  • control Program stored on a computing device, in particular on a microprocessor, executable and for Execution of the method according to the invention is suitable.
  • the invention is based on a Control stored program realized so that this control provided with the program in the same
  • the invention represents how the method for its Execution the program is suitable.
  • a control can in particular be an electrical storage medium for Use, for example, a read-only memory.
  • an internal combustion engine 1 is one Motor vehicle shown, in which a piston 2 in one Cylinder 3 can be moved back and forth.
  • the cylinder 3 is with a combustion chamber 4 provided, inter alia, by the Piston 2, an inlet valve 5 and an outlet valve 6 is limited.
  • the inlet valve 5 is an intake pipe 7 and an exhaust pipe 8 is coupled to the exhaust valve 6.
  • Fuel can be injected via the injection valve 9 the combustion chamber 4 are injected. With the spark plug 10 the fuel can be ignited in the combustion chamber 4.
  • the intake pipe 7 there is a rotatable throttle valve 11 housed, through which the intake pipe 7 air can be supplied is.
  • the amount of air supplied depends on the Angular position of the throttle valve 11 is in the exhaust pipe 8 a catalyst 12 housed, the cleaning of the exhaust gases generated by the combustion of the fuel serves.
  • An exhaust gas recirculation pipe 13 leads back from the exhaust pipe 8 to the intake pipe 7.
  • a Exhaust gas recirculation valve 14 accommodated with which the amount of recirculated exhaust gas set in the intake pipe 7 can be.
  • the exhaust gas recirculation pipe 13 and that Exhaust gas recirculation valve 14 form a so-called Exhaust gas recirculation.
  • Tank ventilation line 16 One leads from a fuel tank 15 Tank ventilation line 16 to the intake pipe 7.
  • Tank vent line 16 In the Tank vent line 16 is a tank vent valve 17 housed with which the amount of the intake pipe 7th fuel vapor supplied from the fuel tank 15 is adjustable.
  • the tank ventilation line 16 and that Tank vent valve 17 form a so-called Tank ventilation.
  • the piston 2 is in by the combustion of the fuel the combustion chamber 4 in a reciprocating motion, the is transmitted to a crankshaft, not shown, and exerts a torque on them.
  • a control device 18 is of input signals 19 acted upon, the operating variables measured by sensors represent the internal combustion engine 1.
  • the control unit 18 is also provided with an accelerator pedal sensor connected, which generates a signal that the position of a accelerator pedal operated by a driver and thus that indicates requested torque.
  • the control unit 18 generates Output signals 20 with which the actuators or actuators Behavior of the internal combustion engine 1 can be influenced.
  • the control unit 18 with the Injector 9, the spark plug 10 and the throttle valve 11 and the like connected and generated to their Control necessary signals.
  • control unit 18 is provided for the To control operating variables of the internal combustion engine 1 and / or to regulate.
  • the injector 9 injected into the combustion chamber 4 fuel mass from the Control unit 18, in particular with regard to a small one Fuel consumption and / or a low Controlled and / or regulated pollutant development.
  • the control unit 18 is equipped with a Microprocessor provided in a storage medium, a program in particular in a read-only memory has saved, which is suitable for the named Control and / or regulation to perform.
  • a so-called Homogeneous operation "hom" of the internal combustion engine 1 the Throttle valve 11 depending on the desired Torque partially opened or closed.
  • the Fuel is injected from the injector 9 during a caused by the piston 2 suction phase in the Combustion chamber 4 injected.
  • intake air is the injected Fuel swirls and thus in the combustion chamber 4 in essentially evenly distributed.
  • Air / fuel mixture during the compression phase compressed to then ignited by the spark plug 10 become.
  • Due to the expansion of the ignited fuel the piston 2 is driven.
  • the resulting torque depends essentially on the position in homogeneous operation the throttle valve 11.
  • a so-called Shift operation "sch" of the internal combustion engine 1 the Throttle valve 11 wide open.
  • the fuel is from that Injector 9 during a through the piston 2nd compression phase in the combustion chamber 4 injected, locally in the immediate vicinity the spark plug 10 and in time at a suitable distance the ignition timing.
  • Fuel ignited so that the piston 2 in the now following working phase by the expansion of the inflamed Fuel is driven.
  • the resulting torque depends largely on the injected in shift operation Fuel mass.
  • the shift operation is essentially for idle operation and partial load operation of the Internal combustion engine 1 provided.
  • a so-called homogeneous shift operation "hos" of the internal combustion engine 1 a double injection in the same cycle. It will Fuel from the injector 9 during the Intake phase and during the compression phase in the Combustion chamber 4 injected.
  • the homogeneous shift operation links the properties of shift operation and of homogeneous operation. With the help of homogeneous shift operation For example, a particularly smooth transition from the Shift operation in homogeneous operation and vice versa achieved become.
  • a so-called layer heating "skh” of the internal combustion engine 1 also takes place a double injection. It gets fuel from that Injector 9 during the compression phase and during the working phase injected into the combustion chamber 4. To this Way essentially no additional torque achieved but it is achieved through the in the work phase injected fuel quick heating of the Catalyst 12 causes. This is for example with one Cold start of the internal combustion engine 1 is important.
  • Internal combustion engine 1 can be switched back and forth or switched become. Such switches are made by the control unit 18 performed. A switchover is triggered by an operating state of the internal combustion engine 1 or through its executive function of the control unit 18. For example, in the case of a cold start, the fifth Operating mode, namely the shift cathe heating triggered with which the catalyst 12 quickly to a Operating temperature is heated.
  • FIGS A method is shown in FIGS can be executed by the control unit 18, and that too is suitable between the different modes of operation Switch internal combustion engine 1 back and forth.
  • the Indian Block 21 shown in FIG. 2 represents a placeholder represents for the representation of Figure 3.
  • the in Figure 3 the circles shown represent the five described Operating modes of the internal combustion engine 1 are shown Ellipses represent so-called intermediate states, and that solid and dashed arrows as well as the Double arrows represent transitions between the operating modes and the intermediate states.
  • a target byte 22 is shown in FIG Storage of the operating modes described Internal combustion engine 1 is used in the control unit 18.
  • the Set byte 22 has eight bits, three of which are not are busy. At this point it is pointed out that the internal combustion engine 1 described with reference to FIG. 1 and the method described with reference to FIGS. 2 and 3 even with fewer or with more than five different ones Operating modes can be carried out. In this case more or less bits not occupied in the target byte 22.
  • the homogeneous operation "hom”, the homogeneous lean operation “hmm”, the shift operation “sch”, the homogeneous shift operation “hos” and the layer-cathe heating "skh” are by one each represents the remaining five bits of the target byte 22.
  • the target byte 22 shown in FIG. 2 is for this provided, the target mode, that is, the desired To mark the operating mode of the internal combustion engine 1.
  • the target mode that is, the desired To mark the operating mode of the internal combustion engine 1.
  • the actual operating mode can be set in a target byte 22 corresponding actual byte is stored in the control unit 18 be, as indicated in Figure 2. In this the latter actual byte is then only set to that bit which represents the operating mode in which the Internal combustion engine 1 is currently located.
  • target byte 22 for the target operating mode and the corresponding actual byte for the actual operating mode are each a binary data word, with each of the Operating modes by a certain bit in the same place of the respective binary data word is represented. It it should be noted that the target byte 22 and the actual byte differentiate from each other as described and accordingly must be kept apart.
  • the internal combustion engine 1 In shift operation, the internal combustion engine 1 is switched on predefined manner controlled and / or regulated. in the The internal combustion engine 1 operates homogeneously on one of them different ways controlled and / or regulated.
  • the throttle valve 11 is in shift operation usually wide open, while in homogeneous operation resulting torque by throttling the air supply is influenced by the throttle valve 11.
  • the exhaust gas recirculation valve 14 in shift operation usually opened further than in homogeneous operation and the tank vent valve 17 is also mentioned in the Operating modes controlled differently.
  • This intermediate state can be an independent one Program that is intended only for the Realize intermediate state. It is also possible that the intermediate state is programmatically an operating mode assigned. So it is possible that the intermediate state a program as part of the actual operating mode or target operating mode represents.
  • this includes the processes for the Switching from the actual operating mode to the target operating mode.
  • the intermediate state is therefore for the Switchover responsible. In particular, from that Intermediate state all that communication with external Functions and the like performed for the Switching is required.
  • the Figure 2 In the intermediate state "zhom" according to block 21 the Figure 2 generates requests, for example Control functions such as exhaust gas recirculation and / or Be vented. As more options can meet the requirements for control functions for fast Torque interventions and / or for filling interventions and / or the like are passed on. With the broadcast The control functions mentioned are requirements indicated that a desired target mode is requested.
  • Control functions such as exhaust gas recirculation and / or Be vented.
  • the actuating functions then check the target byte 22 um derive the desired target operating mode from this. Then the control functions are set to the desired target operating mode on. As soon as one of the control functions this Has carried out the setting, sends it according to FIG. 2 a receipt to the intermediate state "zhom".
  • the exhaust gas recirculation from an open Condition converted into a rather closed state. As soon as this state is reached, the Exhaust gas recirculation sends a receipt to the intermediate status "zhom". The same applies to tank ventilation or the Move the position of the throttle valve 11.
  • Desired target operating mode is read out of target byte 22. Then the respective control function is set to this target operating mode set. As soon as the respective actuating function is set to the desired target operating mode the associated receipt is generated.
  • the requirements can vary from the intermediate state "zhom” possibly only to certain of the existing ones Control functions are given. Also from that Intermediate state “zhom” possibly only certain of the incoming receipts are used. The requirements can thus from the intermediate state “zhom” to all or are only given to individual control functions. Accordingly, all or only individual receipts from the intermediate state "zhom” can be used.
  • the requirements can vary from the intermediate state "zhom” in a chronological sequence to the different Control functions are given. So it is possible that the requirement for a specific actuating function is given when another's receipt Actuating function has been received.
  • the requirements can thus from the intermediate state "zhom” in terms of time are delivered in parallel and / or in series.
  • a transition to the "hom” mode is involved to the associated one already mentioned in the example above Intermediate state “zhom”. With a transition to the Operating mode “hmm” is the associated one Intermediate state “zhmm”. With a transition to the Operating mode “hos” is the associated one Intermediate state “zhos” and with a transition to Operating mode “sch” is the associated one Intermediate state “zsch”.
  • FIG. 3 shows each of the four Intermediate states a double arrow to the corresponding one Operating mode shown. For example, from that Intermediate state "zhom” a double arrow to the associated Operating mode “hom” shown.
  • the described transition from one of the operating modes in another of the operating modes via one of the Intermediate states require a certain period of time. During this period there is a possibility that changes the desired target operating mode. So it is possible that a target operating mode is specified that however, before a transition to this target operating mode another target operating mode is desired.
  • first target operating mode a transition in accordance with FIG result in a first intermediate state.
  • first Intermediate states are those for the first target operating mode necessary measures carried out. Now go during the Implementation of these measures the requirement of a other, second target operating mode, so you can measures required for this second target operating mode cannot be performed from the first intermediate state.
  • This transition from a first intermediate state to one second intermediate state may change due to corresponding third and further requirements each Repeat different target operating modes. There is none Request to switch to another target operating mode before, so from the last intermediate state performed changed to the last desired operating mode.
  • the operating mode layer heating "skh”, which is shown in FIG marked by circle 28 is an exception To this mode of operation "skh” can be used without the Interposition of an intermediate state directly from the Shift operation "sch” to be transferred. Accordingly can from the layer heating "skh" directly into the Shift operation "sch" can be switched.
  • the operating modes "hom”, “hmm”, “hos”, “sch” and “skh”, the Intermediate states “zhom”, “zhmm”, “zhos” and “zsch” and the Transitions between these modes and Intermediate states according to FIG. 3 form one so-called automatic switch, which by the control unit 18th executed and thus realized.
  • the automatic switch controls and monitors the sequence when switching between the operating modes.
  • the automatic switch of Figure 3 is more or less operating modes or intermediate states can be expanded or reduced.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

L'invention concerne un moteur à combustion interne destiné notamment à un véhicule automobile et doté d'une chambre à combustion dans laquelle du carburant peut être injecté selon au moins deux modes d'injection. Un dispositif de commande permet de commuter entre les différents modes d'injection. Lors de la commutation entre les différents modes d'injection (23, 24), le dispositif de commande permet également de passer dans un mode intermédiaire (25).

Claims (13)

  1. Procédé pour le fonctionnement d'un moteur à combustion interne (1), en particulier d'un véhicule automobile, selon lequel le carburant est injecté dans une chambre de combustion (4) au moins selon deux modes de fonctionnement et on commute entre les modes de fonctionnement, en transitant (26) par un état intermédiaire (25), lors d'une commutation entre les modes de fonctionnement (23, 24),
    caractérisé en ce que
    dans l'état intermédiaire, les fonctions de réglage sont réglées sur le mode de fonctionnement vers lequel il doit être commuté.
  2. Procédé selon la revendication 1,
    caractérisé en ce qu'
    on passe en différents états intermédiaires lors d'une commutation entre différents modes de fonctionnement.
  3. Procédé selon l'une quelconque des revendications 1 ou 2,
    caractérisé en ce que
    l'état intermédiaire (25) ou les états intermédiaires sont exécutés de façon autonome ou dans le cadre d'un mode de fonctionnement (23, 24).
  4. Procédé selon l'une quelconque des revendications 1 à 3,
    caractérisé en ce que
    dans l'état intermédiaire (25), ou les états intermédiaires on réalise les mesures nécessaires pour la commutation entre les modes de fonctionnement.
  5. Procédé selon l'une quelconque des revendications 1 à 4,
    caractérisé en ce qu'
    à partir de l'état intermédiaire (25) ou des états intermédiaires, on exécute les lancements pour commuter, en particulier la communication nécessaire à la commutation.
  6. Procédé selon l'une quelconque des revendications 1 à 5,
    caractérisé en ce qu'
    on passe (26, 27) d'un mode de fonctionnement (23) en un état intermédiaire (25) puis en un autre mode de fonctionnement (24)
  7. Procédé selon l'une quelconque des revendications 1 à 6,
    caractérisé en ce qu'
    on passe d'un mode de fonctionnement en un état intermédiaire, puis en un autre état intermédiaire.
  8. Procédé selon la revendication7,
    caractérisé en ce qu'
    on passe de l'autre état intermédiaire en un autre état intermédiaire encore ou en un autre mode de fonctionnement.
  9. Support de mémoire électronique pour un appareil de commande (18) d'un moteur à combustion interne (1), en particulier celui d'un véhicule automobile, dans lequel on enregistre un programme programmé pour l'exécution d'un procédé selon l'une quelconque des revendications 1 à 8.
  10. Appareil de commande (18) pour un moteur à combustion interne (1), en particulier celui d'un véhicule automobile, qui est orienté vers l'application d'un procédé selon l'une quelconque des revendications 1 à 8.
  11. Moteur à combustion interne (1), en particulier pour un véhicule automobile, comportant un appareil de commande (18) orienté vers l'application d'un procédé selon l'une quelconque des revendications 1 à 8.
  12. Moteur à combustion interne (1) selon la revendication 11,
    caractérisé en ce que
    les modes de fonctionnement, les états intermédiaires et les transitions entre les modes de fonctionnement et les états intermédiaires forment un automate de commutation exécutable par l'appareil de commande (18).
  13. Moteur à combustion interne (1) selon l'une quelconque des revendications 11 ou 12,
    caractérisé en ce qu'
    un mode de fonctionnement de consigne souhaité et un mode de fonctionnement effectif instantané sont enregistrés sous la forme de mots machine binaires, chaque mode de fonctionnement étant représenté par un certain bit des mots machine binaires.
EP99957951A 1998-11-03 1999-10-29 Mode de fonctionnement d'un moteur a combustion interne Expired - Lifetime EP1045968B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19850587A DE19850587A1 (de) 1998-11-03 1998-11-03 Verfahren zum Betreiben einer Brennkraftmaschine
DE19850587 1998-11-03
PCT/DE1999/003463 WO2000026525A1 (fr) 1998-11-03 1999-10-29 Mode de fonctionnement d'un moteur a combustion interne

Publications (2)

Publication Number Publication Date
EP1045968A1 EP1045968A1 (fr) 2000-10-25
EP1045968B1 true EP1045968B1 (fr) 2004-04-21

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EP99957951A Expired - Lifetime EP1045968B1 (fr) 1998-11-03 1999-10-29 Mode de fonctionnement d'un moteur a combustion interne

Country Status (4)

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EP (1) EP1045968B1 (fr)
JP (1) JP2002529639A (fr)
DE (2) DE19850587A1 (fr)
WO (1) WO2000026525A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039788B4 (de) 2000-08-16 2014-02-13 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE10308459A1 (de) 2003-02-21 2004-09-02 Robert Bosch Gmbh Verfahren, Computerprogramm und Steuergerät zum Betreiben einer Brennkraftmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078107A (en) * 1990-03-30 1992-01-07 Fuji Jukogyo Kabushiki Kaisha Fuel injection control system for an internal combustion engine
JP3265997B2 (ja) * 1996-08-20 2002-03-18 三菱自動車工業株式会社 内燃機関の制御装置
JP3237553B2 (ja) * 1996-12-18 2001-12-10 トヨタ自動車株式会社 内燃機関の燃焼制御装置

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Publication number Publication date
JP2002529639A (ja) 2002-09-10
DE19850587A1 (de) 2000-05-04
EP1045968A1 (fr) 2000-10-25
DE59909235D1 (de) 2004-05-27
WO2000026525A1 (fr) 2000-05-11

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