EP2166198A2 - Verfahren zur Regelung der Ein- und Auslassventilsteuerung einer Brennkraftmaschine, bei welcher zumindest ein Zylinder abgeschaltet werden kann und Motor, der nach diesem Verfahren betrieben wird - Google Patents

Verfahren zur Regelung der Ein- und Auslassventilsteuerung einer Brennkraftmaschine, bei welcher zumindest ein Zylinder abgeschaltet werden kann und Motor, der nach diesem Verfahren betrieben wird Download PDF

Info

Publication number
EP2166198A2
EP2166198A2 EP09290661A EP09290661A EP2166198A2 EP 2166198 A2 EP2166198 A2 EP 2166198A2 EP 09290661 A EP09290661 A EP 09290661A EP 09290661 A EP09290661 A EP 09290661A EP 2166198 A2 EP2166198 A2 EP 2166198A2
Authority
EP
European Patent Office
Prior art keywords
internal combustion
combustion engine
rocker
cylinder
engine according
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
EP09290661A
Other languages
English (en)
French (fr)
Other versions
EP2166198A3 (de
EP2166198B1 (de
Inventor
Thierry Colliou
Stéphane Venturi
Yoann Viollet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of EP2166198A2 publication Critical patent/EP2166198A2/de
Publication of EP2166198A3 publication Critical patent/EP2166198A3/de
Application granted granted Critical
Publication of EP2166198B1 publication Critical patent/EP2166198B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/36—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B75/021—Engines characterised by their cycles, e.g. six-stroke having six or more strokes per cycle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20882—Rocker arms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2107—Follower

Definitions

  • the present invention relates to an internal combustion engine of the degraded operating type of at least one cylinder and to the use of such an engine for fable or medium load operation.
  • the present invention aims to overcome the aforementioned drawbacks with a simple engine design and economical to further reduce fuel consumption while maintaining the temperature cylinders.
  • the present invention relates to an internal combustion engine comprising at least one cylinder comprising intake means with an intake valve, exhaust means with a valve exhaust, and control means for opening / closing of the valves, said control means comprising control means and means for transmitting movement and effort between said control means and the valve to be controlled, characterized in that the means of transmission of movement and effort comprise a rocker arm with at least two disengageable rockers a soleplate controlling the movement of said valve.
  • the control means may comprise a camshaft carrying cams cooperating with each rocker.
  • One of the cams may comprise a cam profile cooperating with one of the rockers which is different from the cam profile of the other of the cams cooperating with the other rockers.
  • the rocker arm may comprise means for alternating coupling between the sole and one or other of the rockers.
  • the coupling means may comprise a jack with a piston provided with two rods cooperating to lock with said rockers.
  • the piston rod can secure the rocker with the sole by cooperation with a hole carried by said rocker.
  • the jack can be carried by the sole.
  • the soleplate may preferably comprise a discharge of the fluid out of the jack.
  • the rocker shaft may be a rotary shaft having a fluid supply channel said cylinder and a connecting channel in connection with a fluid discharge passage carried by the sole.
  • the engine may comprise means for transmitting motion between the camshaft and the crankshaft of the engine with a transmission ratio for rotating said shaft at one-third of the rotational speed of said crankshaft and means for transmitting motion between the crankshaft.
  • the present invention also relates to the use of such a motor, for operation, according to low or medium engine loads, with a cycle comprising at least two additional phases to the conventional phases of admission, compression, combustion 'a fuel mixture and exhaust gases.
  • the internal combustion engine of the direct injection type of fuel, in particular a gasoline type engine, comprises at least one cylinder, here four cylinders referenced 10, 12, 14, 16 of which at least one of the cylinders can have a degraded operating mode for low or medium loads.
  • Each cylinder contains a piston (not shown) sliding in a reciprocating rectilinear motion being connected to a crankshaft (symbolized by the center line 18).
  • the piston thus defines with the cylinder a combustion chamber where the combustion of a fuel mixture can be achieved when the conditions of such a combustion are combined.
  • This piston oscillates between a high position, called top dead center (TDC), for which the combustion chamber occupies a reduced volume and a low position, called bottom dead center (BDC), where the volume of the combustion chamber is the highest. important.
  • TDC top dead center
  • BDC bottom dead center
  • the stroke of this piston between these two dead spots corresponds to a phase of operation.
  • each cylinder comprises intake means 20 with at least one intake valve 22 controlling an intake manifold 24.
  • the intake manifolds are connected to an intake manifold 26 which is connected to a fluid inlet 28, such as outside air.
  • the outside air can be either air at ambient pressure or supercharged air, which is compressed by a turbocharger for example, before its introduction into the cylinders.
  • This air at ambient pressure or supercharged can also be mixed with exhaust gas in the case of engine operation with exhaust gas recirculation EGR (EGR for Exhaust Gas Recirculation).
  • EGR exhaust gas recirculation
  • Each cylinder also comprises exhaust means 30 with at least one exhaust valve 32 controlling an exhaust manifold 34 connected to an exhaust manifold 36 connected to an exhaust line 38 for venting into the atmosphere the flue gases from the combustion of the fuel mixture in the cylinders.
  • this line may include means for the depollution of these exhaust gases, such as catalysts, before their release into the atmosphere.
  • each cylinder comprises fuel injection means (not shown) for producing a fuel mixture in the cylinder.
  • the ignition of this fuel mixture can be achieved either by ignition means, such as a spark plug (also not shown), or by auto-ignition.
  • control means are configured in such a way that, in combination with the fuel injection means and possibly the ignition means in the case of a spark ignition engine, the cylinders 10 to 16 can respond to the two illustrated operating configurations. to the Figures 2 and 3 .
  • the cylinders 10 to 16 operate in a conventional cycle (C) of four phases during two crankshaft revolutions (T).
  • This cycle comprises, during one turn, an intake phase (A) between the PMH and the PMB of the piston with a sequence of opening and closing of the intake valve 22, and a phase of compression (CP) between the PMB and the PMH of this piston, then, in a following turn, a combustion phase (CB) of the fuel mixture present in the cylinder from the PMH of the piston to its PMB, and an exhaust phase (E) burnt gases ranging from PMB to PMH with a sequence of opening / closing of the exhaust valve 32.
  • CB combustion phase
  • E exhaust phase
  • At least one cylinder here the cylinder 10, operates in a degraded manner with a cycle (C ') of six phases for three turns (T) of crankshaft.
  • C ' cycles
  • These phases are divided into four previously mentioned phases (intake, compression, combustion and exhaust phases according to two laps) followed, for an additional revolution, by two additional phases: a relaxation phase (D) during which the Residual flue gases contained in the cylinder are expanded between the PMH and the PMB of the piston and a recompression (RC) phase of the burnt gases expanded with a piston stroke between the PMB to the PMH.
  • D the Residual flue gases contained in the cylinder are expanded between the PMH and the PMB of the piston
  • RC recompression
  • the engine operates with all the cylinders that follow the four-phase cycle with more precisely one combustion phase every four phases, ie every two turns.
  • it is expected to change the engine with all or part of the cylinders operating in degraded mode with a single combustion phase (CB) in a six-phase cycle on three crankshaft revolutions.
  • CB combustion phase
  • the remaining part of the cylinders operates in conventional mode.
  • control means 40, the intake valve and the control means 42 of the exhaust valve comprise control means and means for transmitting movement and effort between these control means and the valve to control, regulate.
  • control means make it possible to operate the cylinder in question, either in degraded mode or in conventional mode.
  • control means 40 applied to the intake valve 22, but this description also applies to the control means 42 of the exhaust valve 32.
  • control means comprises a rotary camshaft 44.
  • This camshaft comprises a shaft 46 fixedly holding a first cam 48 and a second cam 50, spaced from each other, with different cam profiles 52, 54 and controlling the same valve.
  • the means of transmission of movement and effort 56 between the control means 44 and the intake valve 22, symbolized by the circle dashed lines, include a rocker 58 pivoting about a rocker shaft 60 which is itself rotatable about its longitudinal axis. This rocker shaft is placed between the inlet valve 22 and the camshaft 44 being substantially parallel to this camshaft.
  • the rocker arm includes a flat sole plate 62 of elongate profile having, in the vicinity of its end 66 closest to the camshaft, a bore 64 cooperating in sliding rotation with the rocker arm shaft and a contact zone 68 with the tail of the valve 22 near its other end 70.
  • first rocker 72 and a second rocker 74 are also pivotally mounted on the rocker arm shaft 60 by means of a bore 76, 78 carried by the body 80, 82 of these rockers.
  • the longitudinal dimensions of these rockers are such that one 84 of the ends of the first rocker 72 bears on the first cam 48 and one 86 of the ends of the second rocker 74 bears on the second cam 50.
  • the other 88, 90 of these rocker ends comprise means of cooperation, here a first hole 92 and a second hole 94 substantially parallel to the rocker shaft, with coupling means 96 carried by the sole 62. These means are provided for coupling (or uncoupling) alternately, the first rocker 72 with the sole 62 or the second rocker 74 with the same sole.
  • the coupling means comprise a jack 97, of hydraulic single-acting type, carried by the sole plate 62.
  • This jack comprises a cavity 98, for example cylindrical with two vertical flanks 100, 102, placed in the body of the sole.
  • This cavity continues, in the direction of the rockers and from the flanks, by holes 104, 106, preferably cylindrical and coaxial with the cavity, which are respectively facing holes 92, 94 being of the same radial dimension.
  • a translational piston 108 preferably stepped, is housed in this cavity with a piston body 110 for delimiting two sealed chambers 112, 114, one of which 112 comprises an elastic means, such as a return spring 116.
  • This body piston piston on both sides, a first rod 118 and a second rod 120 which cooperate with the holes 104, 106 and then with one or other of the holes 92, 94 of the rockers 72, 74.
  • This passage also comprises a fluid circulation bypass 124 placing this passage in communication with the bore 64.
  • a fluid evacuation passage 126 is also provided in the sole remote from the feed passage. This evacuation passage is advantageously placed between the bore 64 and the edge of the end 66 of the sole.
  • the rocker shaft 60 internally comprises an axial channel for supplying pressurized fluid 128 with a radial inflow of fluid 130 in communication, from the periphery of this shaft, with an intake manifold 131 of fluid under pressure F
  • This channel also comprises a fluid outlet 132 opening radially on the periphery of this shaft while being in concordance with the communication passage 122.
  • the inlet 130 and the outlet 132 of the channel 128 as well as the housing 131 are dimensioned in such a way that they allow the supply of the chamber 114 during the entire rotation of a half turn of the rocker arm shaft. 60 from the figure 4 .
  • This shaft also comprises a connecting channel 134 substantially radial and remote from the supply channel.
  • This connecting channel comprises a radial bowl 136 continuing with a connecting passage 138 whose section cross section is substantially equal to the cross section of the evacuation passage 126.
  • this channel is such that the cuvette can be in communication with the bypass 124 and the connecting passage may be in communication with the evacuation passage 126 for another half turn of the rocker shaft, as will be made explicit. in the following description.
  • rocker shaft and the camshaft are kinematically connected in rotation by any transmission means, such as a gear train 140, so that the rocker arm shaft rotates at half the speed of rotation. the camshaft.
  • This camshaft is conventionally controlled by the crankshaft 18 through a timing belt (or a chain, or a gear train) so that the rotational speed of this camshaft camshaft is one third of that of the crankshaft.
  • the control means are initially in the configuration of the engine. figure 4 .
  • the pressurized fluid F is introduced by the housing 131 into the inlet 130. This fluid flows in the channel 128 to reach the outlet 132 and is then passed through the communication passage 122 into the chamber 114. This pressurized fluid fills the 114 chamber by pushing the piston 108 to the right (considering this figure) while compressing the spring 116.
  • the first rod 118 of this piston cooperates with the hole 92 of the first rocker 72 and the second rod 120 has released the hole 94 of the second rocker 74.
  • the rotation of this cam makes it possible to generate the tilting of the sole assembly 62 - first rocker 72 around the rocker arm shaft by the contact of the end 84 of this rocker with the profile 52 of the first cam 48.
  • the zone contact 68 of the sole causes the translational movement of the valve by opening / closing the orifice of the tubing it controls.
  • the rotation of the camshaft on one turn occurs during a rotation of three turns of the crankshaft, so from 0 ° V to 1080 °.
  • the rocker shaft rotates a half turn with a position of the cylinder rods 118, 120, as shown in dotted lines on the figure 4 .
  • the inlet valve follows an opening / closing sequence between 0 ° V and 180 ° V and then, during the next cycle (C), an opening / closing sequence. closing between 720 ° V and 900 ° V.
  • the cam 48 has a suitable profile for performing, during a camshaft revolution, this sequence of sequences.
  • the fluid passes through the connecting passage 138 and the evacuation passage 126 to to reach all means of receiving this fluid such as a tank or tank.
  • the piston 108 and rods 118, 120 are in the configuration in which the first rocker 72 is uncoupled from the sole 62 while the rocker 74 is coupled to this sole.
  • the camshaft rotates one revolution and the rocker shaft rotates for half a turn.
  • the inlet valve follows an opening / closing sequence between 1440 ° V and 1620 ° V to start the next operating cycle (C).
  • the fluid supply channel 128 is not supplied with pressurized fluid during the entire rotation on one turn of the rocker shaft 60.
  • the first rocker 72 therefore remains uncoupled from the sole 62 during all this rotation and the second rocker 74 is constantly coupled with this sole.
  • the inlet valve 22 follows an opening / closing sequence according to an operating cycle (C ') every three turns, such that between 360 ° V and 540 ° V then according to the following cycle (C ') between 1440 ° V and 1620 ° V.
  • C ' operating cycle
  • this configuration makes it possible, as already mentioned, to obtain a single combustion phase (CB) according to a six-phase operating cycle (C ').
  • this exhaust valve 32 As the exhaust valve 32 is subjected to control means identical to those of the intake valve, this exhaust valve also follows opening / closing sequences with an angular offset of 540 ° and this as well for the conventional operation of the engine cylinder only for degraded operation at low or medium loads.
  • a hydraulic circuit (not shown) controlled by a control unit (also not shown) that usually includes any engine.
  • This unit contains maps or data tables that allow you to operate all or part of the cylinders, depending on the conditions of evolution of the engine.
  • this unit makes it possible to control the fuel injection parameters in the cylinder as well as the ignition parameters of the fuel mixture present in this cylinder.
  • the variant of the figure 6 differs from the example of the figure 4 by the arrangement for evacuating the fluid expelled from the chamber 114 from the coupling means 96.
  • bypass 124, the connecting channel 134 (connecting bowl 136, connecting passage 138) and the evacuation passage 126 have been replaced by a calibrated evacuation channel 142 contained in the sole 62.
  • This channel which has a calibrated cross section, originates at the chamber 114 to end on an edge of the end 70 of the sole.
  • the fluid is introduced under pressure into the chamber 114 by the supply channel 128 and the communication passage 122, as already explained in connection with the figure 4 . This fluid exerts pressure on the piston by moving it to the right of the figure.
  • the fluid introduced into the chamber 114 is brought out through this channel but with a flow rate less than that from the passage 122. Because of the differential pressure between the introduction of the fluid and its evacuation, the pressure in the chamber is sufficient to maintain the piston in its position illustrated in FIG. figure 5 .
EP09290661.9A 2008-09-18 2009-08-31 Verfahren zur Regelung der Ein- und Auslassventilsteuerung einer Brennkraftmaschine, bei welcher zumindest ein Zylinder abgeschaltet werden kann und Motor, der nach diesem Verfahren betrieben wird Not-in-force EP2166198B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0805134A FR2936021B1 (fr) 2008-09-18 2008-09-18 Procede de controle de l'admission et de l'echappement d'un moteur a combustion interne du type a fonctionnement degrade d'au moins un cylindre et moteur utilisant un tel procede

Publications (3)

Publication Number Publication Date
EP2166198A2 true EP2166198A2 (de) 2010-03-24
EP2166198A3 EP2166198A3 (de) 2010-08-18
EP2166198B1 EP2166198B1 (de) 2014-10-08

Family

ID=40651700

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09290661.9A Not-in-force EP2166198B1 (de) 2008-09-18 2009-08-31 Verfahren zur Regelung der Ein- und Auslassventilsteuerung einer Brennkraftmaschine, bei welcher zumindest ein Zylinder abgeschaltet werden kann und Motor, der nach diesem Verfahren betrieben wird

Country Status (4)

Country Link
US (1) US8261709B2 (de)
EP (1) EP2166198B1 (de)
JP (1) JP2010071285A (de)
FR (1) FR2936021B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170001625A1 (en) * 2013-12-06 2017-01-05 Toyota Jidosha Kabushiki Kaisha Hybrid vehicle, control device for hybrid vehicle, and control method for hybrid vehicle with throttle valve control according the temperature of the battery

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8978603B2 (en) * 2012-12-12 2015-03-17 Caterpillar Inc. Six-stroke internal combustion engine valve activation system and method for operating such engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184106A (ja) 1984-10-01 1986-04-28 Fujitsu Ltd フイルタ
US4768475A (en) 1986-02-28 1988-09-06 Fuji Jukogyo Kabushiki Kaisha Valve mechanism for an automotive engine
US20060272598A1 (en) 2004-03-17 2006-12-07 Wakeman Russell J Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470856A (en) * 1968-01-05 1969-10-07 Int Harvester Co Four stroke stratified engine
DE3317128A1 (de) * 1983-05-06 1984-11-08 Leonhard Johann Gerhard Umina New South Wales Pal Verbrennungsmotor
FR2560645B1 (fr) * 1984-03-02 1988-04-08 Alsacienne Constr Meca Procede pour le demarrage et la marche a faible charge d'un moteur diesel et moteur diesel comportant application de ce procede
JPH0313522Y2 (de) * 1984-11-09 1991-03-27
JPS63147909A (ja) * 1986-10-23 1988-06-20 Honda Motor Co Ltd 内燃機関の弁作動特性可変制御装置
US4945870A (en) * 1988-07-29 1990-08-07 Magnavox Government And Industrial Electronics Company Vehicle management computer
JPH0633718A (ja) * 1992-07-17 1994-02-08 Mitsubishi Motors Corp 可変バルブタイミング機構付き動弁系構造
SE521741C2 (sv) * 1999-06-24 2003-12-02 Volvo Personvagnar Ab Metod för att styra en flertaktsmotor
US20030226524A1 (en) * 2002-06-10 2003-12-11 Alireza Ziabazmi Bazmi's six stroke engine
US6705259B1 (en) * 2002-12-10 2004-03-16 Delphi Technologies, Inc. 3-step cam-profile-switching roller finger follower
US7530342B2 (en) * 2006-09-07 2009-05-12 Ford Global Technologies, Llc Approach for facilitating fuel evaporation in cylinder of an internal combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184106A (ja) 1984-10-01 1986-04-28 Fujitsu Ltd フイルタ
US4768475A (en) 1986-02-28 1988-09-06 Fuji Jukogyo Kabushiki Kaisha Valve mechanism for an automotive engine
US20060272598A1 (en) 2004-03-17 2006-12-07 Wakeman Russell J Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170001625A1 (en) * 2013-12-06 2017-01-05 Toyota Jidosha Kabushiki Kaisha Hybrid vehicle, control device for hybrid vehicle, and control method for hybrid vehicle with throttle valve control according the temperature of the battery
US9789865B2 (en) * 2013-12-06 2017-10-17 Toyota Jidosha Kabushiki Kaisha Hybrid vehicle, control device for hybrid vehicle, and control method for hybrid vehicle with throttle valve control according the temperature of the battery

Also Published As

Publication number Publication date
FR2936021A1 (fr) 2010-03-19
FR2936021B1 (fr) 2013-01-04
JP2010071285A (ja) 2010-04-02
EP2166198A3 (de) 2010-08-18
EP2166198B1 (de) 2014-10-08
US8261709B2 (en) 2012-09-11
US20100064994A1 (en) 2010-03-18

Similar Documents

Publication Publication Date Title
EP1726805B1 (de) Verfahren zur Steuerung der Spülung eines insbesondere aufgeladenen Motors mit Saugroheinspritzung und ein ein solches Verfahren verwendender Motor
EP1084334A1 (de) Betrieb einer einspritzbrennkraftmaschine mit additioneller pressluft
EP1790841A1 (de) Verfahren zur Kontrolle der Zuschaltung und/oder Hemmung mindestens eins desaktivierten Zylinders eines Verbrennungsmotors
FR2872219A1 (fr) Procede et dispositif de gestion d'un moteur a combustion interne
FR2857697A1 (fr) Moteur a combustion interne a quatre temps suralimente avec dispositif d'echappement des gaz d'echappement a volume variable et procede de fonctionnement d'un tel moteur
EP2166198B1 (de) Verfahren zur Regelung der Ein- und Auslassventilsteuerung einer Brennkraftmaschine, bei welcher zumindest ein Zylinder abgeschaltet werden kann und Motor, der nach diesem Verfahren betrieben wird
EP1965057B1 (de) Verfahren zur Verbesserung der Verdampfung des Kraftstoffs für einen Dieselmotor mit Direkteinspritzung
EP0587479B1 (de) Zweitaktmotor mit pneumatischer Einspritzung und mit Ersteordnungbalanciergerät der hin- und hergehenden Massen
FR2842867A1 (fr) Actionneur hydraulique de soupapes pour moteurs a pistons
EP0648314A1 (de) üBerwachungsvorrichtung und- Verfahren der Verbrennung einerViertaktbrennkraftmaschine
WO2006084660A1 (fr) Procede pour controler le demarrage d’un moteur a combustion interne
WO2014140497A1 (fr) Procédé de contrôle du déroulement d'un cycle de fonctionnement d'un moteur à combustion interne avec une phase de détente prolongée
EP0358655B1 (de) Verfahren und einrichtung für eine zweitakt-brennkraftmaschine mit nachladung
EP1870568B1 (de) Brennkraftmaschine mit indirekter Einspritzung insbesondere aufgeladene Ottomotor mit zwei Einlasskanälen zur Realizierung einer Spülphase der Verbrennungsgase
FR2654464A1 (fr) Systeme de fermeture et d'ouverture rapides de la section d'ecoulement de fluide d'un conduit, et moteur thermique a deux temps incorporant ledit systeme.
EP2674601A1 (de) Verfahren zur Spülung der Restabgase durch doppelten Ventilhub für einen Zweitaktmotor, insbesondere vom Dieseltyp
FR2795133A1 (fr) Procede de commande d'un moteur a combustion en vue de l'obtention d'un effet de frein moteur
FR2652124A1 (fr) Procede et appareil pour refouler a force de l'air dans un moteur a combustion interne apres la phase de combustion.
EP2141341A1 (de) Verfahren zur leichteren Verdampfung eines Kraftstoffs für einen Verbrennungsmotor, insbesondere mit Direkteinspritzung, Selbstzündung und vom Typ Diesel
FR2913066A1 (fr) Procede pour faciliter la vaporisation d'un carburant d'un moteur a combustion interne
FR2939476A1 (fr) Procede pour controler le fonctionnement d'un moteur a combustion interne avec desactivation d'au moins un cylindre
FR2989731A1 (fr) Moteur deux temps, notamment de type diesel, avec debit d'air d'admission variable pour le balayage des gaz brules residuels et procede de balayage pour un tel moteur
WO1988005861A1 (fr) Procede pour allumer par compression un melange gazeux dans un moteur a combustion interne, et moteur mettant en oeuvre ce procede
FR2532361A1 (fr) Moteur a combustion interne et son dispositif d'admission et d'echappement
FR2673682A1 (fr) Distributeur hydraulique destine a augmenter les performances des moteurs 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 BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: IFP ENERGIES NOUVELLES

17P Request for examination filed

Effective date: 20110218

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: F01L 1/36 20060101ALI20140623BHEP

Ipc: F01L 1/18 20060101AFI20140623BHEP

Ipc: F01L 13/00 20060101ALI20140623BHEP

INTG Intention to grant announced

Effective date: 20140717

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): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 690755

Country of ref document: AT

Kind code of ref document: T

Effective date: 20141015

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: FRENCH

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602009027056

Country of ref document: DE

Effective date: 20141120

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20141008

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 690755

Country of ref document: AT

Kind code of ref document: T

Effective date: 20141008

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

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

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

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

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150209

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150108

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150208

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

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150109

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602009027056

Country of ref document: DE

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

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

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

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

26N No opposition filed

Effective date: 20150709

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

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602009027056

Country of ref document: DE

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

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: LU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150831

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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

Effective date: 20150831

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

Ref country code: CH

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

Effective date: 20150831

Ref country code: LI

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

Effective date: 20150831

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20160429

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

Ref country code: IE

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

Effective date: 20150831

Ref country code: GB

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

Effective date: 20150831

Ref country code: DE

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

Effective date: 20160301

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: 20150831

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

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

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

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20090831

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

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

Ref country code: BE

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

Effective date: 20150831

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

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008

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

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141008