EP1081363A2 - Méthode pour contrôler un moteur à explosion - Google Patents

Méthode pour contrôler un moteur à explosion Download PDF

Info

Publication number
EP1081363A2
EP1081363A2 EP00116977A EP00116977A EP1081363A2 EP 1081363 A2 EP1081363 A2 EP 1081363A2 EP 00116977 A EP00116977 A EP 00116977A EP 00116977 A EP00116977 A EP 00116977A EP 1081363 A2 EP1081363 A2 EP 1081363A2
Authority
EP
European Patent Office
Prior art keywords
internal combustion
combustion engine
operating
operating mode
modes
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
EP00116977A
Other languages
German (de)
English (en)
Other versions
EP1081363A3 (fr
EP1081363B1 (fr
Inventor
Dieter Volz
Andreas Roth
Michael Oder
Matthias Kuessel
Christian Koehler
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1081363A2 publication Critical patent/EP1081363A2/fr
Publication of EP1081363A3 publication Critical patent/EP1081363A3/fr
Application granted granted Critical
Publication of EP1081363B1 publication Critical patent/EP1081363B1/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
    • F02D41/30—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
    • 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
    • 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1459—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being a hydrocarbon content or concentration
    • 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • 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
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • 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
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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

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 depending on from an operating mode map between the operating modes is switched.
  • the invention also relates to a corresponding internal combustion engine and a control unit for such an internal combustion engine.
  • Such a method such an internal combustion engine and such a control unit are for example from a so-called gasoline direct injection known.
  • the homogeneous operation is preferably for the Full load operation of the internal combustion engine is provided during shift operation for idle and part-load operation suitable is.
  • the desired target operating mode is such direct injection internal combustion engine between the mentioned operating modes.
  • Control unit To switch between the operating modes is in the Control unit provided an operating mode map in which for each operating point of the internal combustion engine associated operating mode is saved.
  • This Operating mode map is the same for internal combustion engines Type in their manufacture identical in the control unit filed.
  • the object of the invention is a method for operating to create an internal combustion engine with which the total running time of all internal combustion engines of the same type optimal operation is achieved.
  • This task is initiated in a procedure mentioned type according to the invention solved in that the Operating mode map depending on operating sizes the internal combustion engine is adapted.
  • the task according to the invention solved.
  • the operating mode map is therefore over the entire Running time of the internal combustion engine automatically and continuously optimized. So that the internal combustion engine always operated optimally.
  • the operating mode map thus shows variations between Internal combustion engines of the same type as well Aging effects automatically compensated.
  • the operating variables for the current operating point and the current operating mode of the internal combustion engine is determined. It So there are always operating modes and Operating point-dependent operating variables. These farm sizes are in the current, current operation of the Internal combustion engine determined and stored.
  • the comparison values for the same operating point different operating modes compared. It So there is a comparison depending on the operating point, in which the comparison variables of the associated, different Operating modes can be compared with each other. With help this comparison can then see the impact of different operating modes in the specific operating point be determined.
  • the effects are by the above-mentioned operating parameters, e.g. around the efficiency and / or the smoothness and / or the Exhaust emissions from the internal combustion engine.
  • 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 program stored 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 or a flash memory.
  • an internal combustion engine 1 is one Motor vehicle shown, in which a piston 2 in one Cylinder 3 is reciprocable.
  • the cylinder 3 is with a combustion chamber 4 provided, inter alia, by the Piston 2, an intake valve 5 and an exhaust valve 6 is limited.
  • an intake valve 5 is an intake pipe 7 and an exhaust pipe 8 is coupled to the exhaust valve 6.
  • 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 supplied fuel vapor 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 specifies requested torque.
  • the control unit 18 generates Output signals 20 with which via actuators or actuators the behavior of the internal combustion engine 1 can be influenced can.
  • 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, especially in a flash memory has saved, which is suitable for the named Control and / or regulation to perform.
  • the internal combustion engine 1 of Figure 1 can in a plurality operated by operating modes. So it is possible that Internal combustion engine 1 in a homogeneous operation, one Shift operation, a homogeneous lean operation, one Shift operation with homogeneous basic charge and the like operate.
  • the fuel is used during the Intake phase from the injection valve 9 directly into the Combustion chamber 4 of the internal combustion engine 1 is injected.
  • the As a result, fuel is largely used until ignition swirls so that in the combustion chamber 4 a substantially homogeneous fuel / air mixture is created. That too generating moment is essentially about the Position of throttle valve 11 from control unit 18 set.
  • the operating parameters the internal combustion engine 1 controlled and / or regulated that lambda is equal to one. The homogeneous operation is used especially at full load.
  • the homogeneous lean operation largely corresponds to that Homogeneous operation, however, the lambda becomes one value set greater than one.
  • the fuel is used during the Compression phase from the injector 9 directly into the Combustion chamber 4 of the internal combustion engine 1 is injected.
  • the throttle valve 11 can, apart from of requirements e.g. the exhaust gas recirculation and / or the Tank ventilation, fully open and the Internal combustion engine 1 to be operated dethrottled.
  • the torque to be generated is largely in shift operation adjusted via the fuel mass.
  • the internal combustion engine 1 can operate in shifts in particular be operated at idle and at partial load.
  • the internal combustion engine 1 When the internal combustion engine 1 is operating, it becomes the operating point the internal combustion engine 1 using a Operating state detection device 22 of the Control unit 18 determined. This device 22 detects e.g. the speed of the internal combustion engine 1, the engine temperature, the position of the accelerator pedal, and the like. In Dependence on these farm sizes Internal combustion engine 1 is in operation at any time the internal combustion engine 1 the associated operating mode from the Operating mode map 21 read out. Then the Internal combustion engine 1 with the read operating mode, that is e.g. in shift operation or in homogeneous operation or the like, operated.
  • a Operating state detection device 22 of the Control unit 18 determines e.g. the speed of the internal combustion engine 1, the engine temperature, the position of the accelerator pedal, and the like. In Dependence on these farm sizes Internal combustion engine 1 is in operation at any time the internal combustion engine 1 the associated operating mode from the Operating mode map 21 read out. Then the Internal combustion engine 1 with the read operating mode, that is e.g. in shift operation or in homogeneous operation or the
  • the operating mode map 21 is used in the production of Internal combustion engines of the same type identical in that Control unit 18 stored. Due to scatter between different internal combustion engines of the same type and due to aging effects, it is possible that those in the operating mode map 21 for the various Operating points stored operating modes in particular a certain duration of the engine 1 not are more optimal.
  • FIG. 1 A method is shown schematically in FIG. with which the operating mode map 21 in the operation of Internal combustion engine 1 are adapted and thus optimized can.
  • An efficiency detection device 22 determines the Efficiency of the internal combustion engine 1 for the current one Operating point. This can e.g. from the current injected fuel mass and the currently delivered Moment.
  • the injected fuel mass can from the Injection time and the pressure difference on both sides of the Injector 9 are calculated.
  • the injection time can be determined from the measurement of the Current course in the final stage of the associated Injector or with the help of an opening duration sensor be determined at the injection valve.
  • the torque delivered can be measured with the help of a torque sensor determined on the crankshaft of the internal combustion engine 1 become.
  • a combustion chamber pressure sensor can also be provided with the help of which an indexed moment can be calculated is.
  • the torque can also consist of the speed and a Knock signal e.g. a knock sensor can be determined. Out the delivered torque can then be determined by the speed of the Internal combustion engine 1 whose engine power is calculated.
  • a smoothness detection device 23 determines the Run calm of the internal combustion engine 1 for the current one Operating point.
  • An exhaust gas detection device 24 determines the NOx emissions and / or the HC emissions of the Internal combustion engine 1 for the current operating point.
  • a NOx sensor and / or an HC sensor in the Exhaust pipe 8 can be used.
  • the NOx components can also in the exhaust gas from the operating parameters of the Internal combustion engine 1, in particular from the operating parameters to control the loading and unloading of the catalyst 12 can be estimated.
  • the HC emissions can also come from the operating variables of the internal combustion engine 1, in particular can be estimated from the quietness of the same.
  • the NOx, as can the HC emissions from the control unit 18 can also be modeled additionally or alternatively.
  • the efficiency detector 22, the Smoothness detection device 23 and the Exhaust gas detection device 24 generate parameters for the the current operating point of the internal combustion engine 1. At this operating point, the internal combustion engine 1 is in operated in the current operating mode.
  • the parameters determined are each one specific operating point and operating mode based.
  • the operating mode evaluation device 25 generates from the available parameters one or more comparison parameters for the respective operating mode.
  • the comparison variable / n will / will be according to given mathematical procedures by linking the entered parameters from the Control unit 18 determined.
  • the operating mode and operating point dependent / n Comparison variable (s) will then be sent to a Operating mode comparison device 26 passed on.
  • the Comparison values for the different operating modes and for the various operating points of the internal combustion engine 1 collected. It is after a certain time Comparative variables available that are based on one and the same Relate the operating point of the internal combustion engine 1, but based on different operating modes.
  • This optimal operating mode is then in the Operating mode map 21 for the present operating point the internal combustion engine 1 registered.
  • the operating mode map 21 is by the method shown in FIG. 2 automatically and continuously optimized so that during the total running time of the internal combustion engine 1 always the optimal operating mode for each operating point in the Operating mode map 21 is stored.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
EP00116977A 1999-09-01 2000-08-08 Méthode pour contrôler un moteur à explosion Expired - Lifetime EP1081363B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19941528 1999-09-01
DE19941528A DE19941528A1 (de) 1999-09-01 1999-09-01 Verfahren zum Betreiben einer Brennkraftmaschine

Publications (3)

Publication Number Publication Date
EP1081363A2 true EP1081363A2 (fr) 2001-03-07
EP1081363A3 EP1081363A3 (fr) 2003-02-05
EP1081363B1 EP1081363B1 (fr) 2004-11-03

Family

ID=7920342

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00116977A Expired - Lifetime EP1081363B1 (fr) 1999-09-01 2000-08-08 Méthode pour contrôler un moteur à explosion

Country Status (3)

Country Link
EP (1) EP1081363B1 (fr)
KR (1) KR20010050302A (fr)
DE (2) DE19941528A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002018767A1 (fr) * 2000-09-01 2002-03-07 Robert Bosch Gmbh Procede d'adaptation du melange dans les moteurs a combustion interne a injection directe de carburant
EP1491749A3 (fr) * 2003-06-23 2006-01-11 Volkswagen AG Procédé de commande d'un moteur à combustion interne
DE102005046751A1 (de) * 2005-09-29 2007-04-19 Siemens Ag Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10246108B4 (de) * 2002-10-02 2006-05-04 Siemens Ag Verfahren zur Entlüftung eines Kraftstofftanks
DE102008057930A1 (de) * 2008-11-19 2010-05-20 Bayerische Motoren Werke Aktiengesellschaft Steuerungsverfahren für eine Brennkraftmaschine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309971A (en) * 1980-04-21 1982-01-12 General Motors Corporation Adaptive air/fuel ratio controller for internal combustion engine
EP0491381A2 (fr) * 1990-12-19 1992-06-24 Toyota Jidosha Kabushiki Kaisha Dispositif pour commander l'injection de carburant pour un moteur à combustion interne
EP0767301A2 (fr) * 1995-10-04 1997-04-09 Ford Motor Company Limited Système pour commander un moteur
DE19640403A1 (de) * 1995-09-29 1997-04-10 Hitachi Ltd Vorrichtung und Verfahren zum Steuern einer Brennkraftmaschine mit Direkteinspritzung
DE19749154A1 (de) * 1996-05-15 1999-05-20 Mitsubishi Electric Corp Regeleinrichtung für einen Verbrennungsmotor mit Zylindereinspritzung
DE19859424A1 (de) * 1998-12-22 2000-06-29 Bosch Gmbh Robert Kraftstoff-Einspritzverfahren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19739848A1 (de) * 1997-09-11 1999-03-18 Bosch Gmbh Robert Brennkraftmaschine insbesondere für ein Kraftfahrzeug

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309971A (en) * 1980-04-21 1982-01-12 General Motors Corporation Adaptive air/fuel ratio controller for internal combustion engine
EP0491381A2 (fr) * 1990-12-19 1992-06-24 Toyota Jidosha Kabushiki Kaisha Dispositif pour commander l'injection de carburant pour un moteur à combustion interne
DE19640403A1 (de) * 1995-09-29 1997-04-10 Hitachi Ltd Vorrichtung und Verfahren zum Steuern einer Brennkraftmaschine mit Direkteinspritzung
EP0767301A2 (fr) * 1995-10-04 1997-04-09 Ford Motor Company Limited Système pour commander un moteur
DE19749154A1 (de) * 1996-05-15 1999-05-20 Mitsubishi Electric Corp Regeleinrichtung für einen Verbrennungsmotor mit Zylindereinspritzung
DE19859424A1 (de) * 1998-12-22 2000-06-29 Bosch Gmbh Robert Kraftstoff-Einspritzverfahren

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002018767A1 (fr) * 2000-09-01 2002-03-07 Robert Bosch Gmbh Procede d'adaptation du melange dans les moteurs a combustion interne a injection directe de carburant
US6725826B2 (en) 2000-09-01 2004-04-27 Robert Bosch Gmbh Mixture adaptation method for internal combustion engines with direct gasoline injection
EP1491749A3 (fr) * 2003-06-23 2006-01-11 Volkswagen AG Procédé de commande d'un moteur à combustion interne
DE102005046751A1 (de) * 2005-09-29 2007-04-19 Siemens Ag Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE102005046751B4 (de) * 2005-09-29 2009-04-16 Continental Automotive Gmbh Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine

Also Published As

Publication number Publication date
EP1081363A3 (fr) 2003-02-05
KR20010050302A (ko) 2001-06-15
EP1081363B1 (fr) 2004-11-03
DE50008483D1 (de) 2004-12-09
DE19941528A1 (de) 2001-03-08

Similar Documents

Publication Publication Date Title
DE19650518C1 (de) Verfahren zum Steuern einer direkteinspritzenden Brennkraftmaschine
EP1045969B1 (fr) Mode de fonctionnement d'un moteur a combustion interne
DE19928825C2 (de) Verfahren zum Betreiben einer Brennkraftmaschine, Steuergerät für eine Brennkraftmaschine sowie Brennkraftmaschine insbesondere für ein Kraftfahrzeug
EP1252425B1 (fr) Procede permettant de faire fonctionner un moteur a combustion interne
EP1081363B1 (fr) Méthode pour contrôler un moteur à explosion
EP1206635B1 (fr) Procede pour faire fonctionner un moteur a combustion interne
EP1099051B1 (fr) Procede de fonctionnement d'un moteur a combustion interne
EP1144828B1 (fr) Procede permettant de faire fonctionner un moteur a combustion interne
EP1204814B1 (fr) Procede permettant de faire fonctionner un moteur a combustion interne
DE19913407A1 (de) Verfahren zum Betreiben einer Brennkraftmaschine
DE19958465A1 (de) Verfahren zum Betreiben einer Brennkraftmaschine
EP1247015B1 (fr) Procede pour mettre en action un moteur a combustion interne
EP1099052B1 (fr) Procede de fonctionnement d'un moteur a combustion interne
DE19827105A1 (de) Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
EP1300574A2 (fr) Procédé et Dispositiv de Commande d'un Moteur à Combustion Interne pendant l'échangement entre deux Modes de Combustion
DE19954463A1 (de) Verfahren zum Betreiben einer Brennkraftmaschine
EP1436496B1 (fr) Procede de fonctionnement d'un moteur a combustion interne en particulier d'un vehicule automobile
EP1192347B1 (fr) Procede pour l'exploitation d'un moteur a combustion interne
EP1057992A2 (fr) Procédé pour l'exploitation d'un moteur à combustion interne
DE19908726A1 (de) Verfahren zum Betreiben einer Brennkraftmaschine
DE19813379A1 (de) Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
WO2001050002A2 (fr) Procede permettant le fonctionnement d'un moteur a combustion interne, en particulier pour un vehicule
DE19930086A1 (de) Verfahren zum Betreiben einer Brennkraftmaschine
DE19954207C2 (de) Verfahren zum Betreiben einer Brennkraftmaschine
EP1436494B1 (fr) Procede pour faire fonctionner un moteur a combustion interne

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: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

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

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20030805

AKX Designation fees paid

Designated state(s): DE FR GB IT

17Q First examination report despatched

Effective date: 20031015

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 50008483

Country of ref document: DE

Date of ref document: 20041209

Kind code of ref document: P

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

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

Effective date: 20050224

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

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

ET Fr: translation filed
26N No opposition filed

Effective date: 20050804

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

Ref country code: DE

Payment date: 20121024

Year of fee payment: 13

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

Ref country code: FR

Payment date: 20130820

Year of fee payment: 14

Ref country code: GB

Payment date: 20130823

Year of fee payment: 14

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

Ref country code: IT

Payment date: 20130826

Year of fee payment: 14

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: 20140301

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50008483

Country of ref document: DE

Effective date: 20140301

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

Effective date: 20140808

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: 20140808

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20150430

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: 20140808

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: 20140901