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WO2014181701A1 - Moteur hybride, et procédé de commande de celui-ci - Google Patents

Moteur hybride, et procédé de commande de celui-ci Download PDF

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Publication number
WO2014181701A1
WO2014181701A1 PCT/JP2014/061618 JP2014061618W WO2014181701A1 WO 2014181701 A1 WO2014181701 A1 WO 2014181701A1 JP 2014061618 W JP2014061618 W JP 2014061618W WO 2014181701 A1 WO2014181701 A1 WO 2014181701A1
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WO
WIPO (PCT)
Prior art keywords
temperature
engine
collection filter
hybrid
electric motor
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.)
Ceased
Application number
PCT/JP2014/061618
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English (en)
Japanese (ja)
Inventor
治雄 鈴木
芳久 小泉
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.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors Ltd
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 Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Publication of WO2014181701A1 publication Critical patent/WO2014181701A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00—Control systems specially adapted for hybrid vehicles
    • B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
    • B60W20/15—Control strategies specially adapted for achieving a particular effect
    • B60W20/16—Control strategies specially adapted for achieving a particular effect for reducing engine exhaust emissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/027—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using electric or magnetic heating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/029—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles by adding non-fuel substances to exhaust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/47—Engine emissions
    • B60Y2300/474—Catalyst warm up
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/47—Engine emissions
    • B60Y2300/476—Regeneration of particle filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

Definitions

  • the present invention relates to a hybrid engine and a control method therefor, and more particularly, to a hybrid engine and a control method therefor that can always perform PM regeneration without deteriorating fuel consumption as compared with the related art.
  • hybrid engine an engine equipped with a hybrid system that replaces part of the driving force generated by an internal combustion engine with an electric motor using a battery as a power source (hereinafter referred to as a “hybrid engine”) from the viewpoint of improving fuel efficiency and environmental measures. Is attracting attention.
  • Typical applications of this hybrid engine include hybrid vehicles and stationary hybrid generators.
  • PM particulate matter
  • NOx nitrogen oxide
  • a PM collection filter for collecting PM by a ceramic honeycomb porous filter is mainly used.
  • NOx a reducing agent catalyst system, a NOx occlusion reduction catalyst, and the like have been put into practical use.
  • the above-described PM collection filter collects and purifies PM in exhaust gas with a filter.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2005-16317
  • An object of the present invention is to provide a hybrid engine that can always perform PM regeneration without deteriorating fuel efficiency as compared with the conventional one and a control method thereof.
  • the hybrid engine of the present invention that achieves the above object includes a hybrid system having at least one of an electric motor connected to a battery and an engine as a drive source, and an exhaust gas having a PM collection filter interposed in an exhaust pipe of the engine.
  • a hybrid engine having a purification system and a control means for controlling the hybrid system and the exhaust gas purification system, an electric heating element that is switchably connected to the battery and the electric motor via a changeover switch is connected to the front surface of the PM collection filter.
  • the control means is placed in a state waiting for regeneration, and the temperature of the oxidation catalyst is the activation temperature of the oxidation catalyst. When it is less than, the changeover switch is controlled and stored in the battery. Supplying electric power or electric power generated by the electric motor to the electric heating element to generate heat, the PM collection filter is heated to a temperature higher than that at which PM burns in the PM collection filter. Is.
  • the hybrid engine control method of the present invention that achieves the above object includes a hybrid system using at least one of an electric motor connected to a battery and an engine as a drive source, and a PM interposed in an exhaust pipe of the engine.
  • a control method of a hybrid engine having an exhaust gas purification system having a collection filter when the PM collection filter is in a regeneration waiting state and the temperature of the oxidation catalyst is lower than the activation temperature of the oxidation catalyst, Electric power stored in the battery or generated by the electric motor is supplied to an electric heating element disposed opposite to the front surface of the PM collection filter or embedded in the PM collection filter to generate heat. By raising the temperature, the temperature of the PM collection filter is raised to a temperature higher than the temperature at which PM burns in the PM collection filter. It is an feature.
  • the electric power stored in the battery or the electric motor is disposed on the electric heating element disposed opposite to the front surface of the PM collection filter or embedded in the PM collection filter. Since the electric power generated by the motor is supplied and the temperature is raised above the temperature at which PM burns in the PM collection filter, there is no need to perform an operation for raising the temperature of the exhaust gas of the internal combustion engine as in the prior art. , Fuel economy can be improved.
  • the PM collection filter can be heated to a temperature higher than the temperature at which PM burns, so that PM regeneration can be performed constantly.
  • FIG. 1 is a configuration diagram of a hybrid engine according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view showing an example of an electric heating element disposed to face the front surface of the PM collection filter.
  • FIG. 3 is a cross-sectional view illustrating another example of the electric heating element disposed to face the front surface of the PM collection filter.
  • FIG. 4 is a perspective view illustrating an example of an electric heating body that is embedded in a PM collection filter.
  • FIG. 5 is a flowchart for explaining a control method of the hybrid engine according to the first embodiment of the present invention.
  • FIG. 6 is a flowchart for explaining a control method of the hybrid engine according to the second embodiment of the present invention.
  • FIG. 1 shows a configuration of a hybrid vehicle using a hybrid engine according to an embodiment of the present invention as a drive source.
  • This hybrid vehicle (hereinafter referred to as “HEV”) 1 includes a diesel engine 5 and an electric motor 6 coupled to an output shaft 3 that transmits a driving force to a pair of left and right drive wheels 2 and 2 via a transmission 4.
  • a hybrid system 9 having a battery 8 electrically connected to the electric motor 6 through an inverter 7 is provided.
  • a wet multi-plate clutch 10 and a fluid coupling 11 are sequentially provided between the transmission 4 and the diesel engine 5.
  • a motor clutch 12 that connects and disconnects the driving force is interposed between the transmission 4 and the electric motor 6.
  • the HEV 1 includes a catalytic converter 14 interposed in the middle of the exhaust pipe 13 through which the exhaust gas G of the diesel engine 5 flows, and an injection nozzle 15 which is an unburned fuel supply means installed upstream of the catalytic converter 14.
  • the exhaust gas purification system 16 having In the large-diameter catalytic converter 14, a PM collection filter 18 in which an oxidation catalyst (DOC) 17 is disposed in the previous stage is stored.
  • DOC oxidation catalyst
  • post injection in fuel injection into the cylinder of the diesel engine 5 can be used instead of the injection nozzle 15.
  • the DOC 17 is formed by supporting rhodium, cerium oxide, platinum, aluminum oxide or the like on a metal carrier molded into a structure having a mixing function of the exhaust gas G.
  • the PM collection filter 18 is formed of a monolith honeycomb wall flow type filter in which the inlets and outlets of a porous ceramic honeycomb channel (cell) are alternately plugged.
  • the filter carries an oxidation catalyst made of a noble metal such as platinum, palladium and rhodium and a PM oxidation catalyst made of cerium oxide or the like.
  • An inlet pressure sensor 19 and an outlet pressure sensor 20 are installed in the vicinity of the inlet and the outlet of the catalytic converter 14, respectively. These inlet pressure sensor 19 and outlet pressure sensor 20 are intended to confirm the timing of performing PM regeneration of the PM collection filter 18 by measuring the differential pressure of the exhaust gas G in the catalytic converter 14.
  • the electric heating body 22 electrically connected to the inverter 7 and the battery 8 through the changeover switch 21 so as to be switchable is disposed so as to face the front surface of the PM collection filter 18.
  • the shape of the electric heating body 22 is not particularly limited, but a shape in which a plurality of heating wires 23 are wound in a circular shape (see FIG. 2) or a shape in which a plurality of vent holes 25 for the exhaust gas G are provided in the disc 24. (See FIG. 3).
  • the electric heating element 22 may be embedded in the PM collection filter 18 instead of being arranged to face the front surface of the collection filter 18 as described above.
  • the shape of the heating element 22 at this time is not particularly limited, but a shape in which the heating wire 23 is meandered under the peripheral surface of the filter 18a of the PM collection filter 18 (see FIG. 4), etc. Preferably exemplified.
  • the changeover switch 21 a circuit switch that is a midpoint OFF (ON-OFF-ON) with two circuits and two contacts using the contact c connected to the electric heating body 22 as a common contact is exemplified. In FIG. 1, the changeover switch 21 is in the middle point OFF state.
  • a temperature sensor 26 for measuring the temperature of the exhaust gas G is installed near the inlet of the catalytic converter 14. This temperature sensor 26 makes it possible to estimate the temperature of the DOC 17 that is difficult to directly measure.
  • the components of the hybrid system 9 and the exhaust gas purification system 16, the changeover switch 21 and the temperature sensor 26 are connected to the ECU 27 which is a control means through a signal line (indicated by a one-dot chain line).
  • the ECU 27 calculates the differential pressure P of the exhaust gas G in the catalytic converter 14 from the measured values of the inlet pressure sensor 19 and the outlet pressure sensor 20 (S10), and determines whether the differential pressure P is equal to or greater than a preset threshold value. Determine (S12). When the differential pressure P is greater than or equal to the threshold value, it is determined that the PM collection filter 18 is in a waiting state for regeneration, and the measured value T of the temperature sensor 26 is a lower limit value of the activation temperature of the DOC 17 (for example, 300 ° C.). It is confirmed whether it is less than (S14).
  • the changeover switch 21 is configured so that the electric power charged in the battery 8 is supplied to the electric heater 22. Is switched to the terminal on the battery 8 side (S18).
  • the changeover switch 21 is electrically operated so that the electric power generated by the electric motor 6 is supplied to the electric heater 22. Switching to the motor 6 side 6 terminal (S22). At this time, since the electric power generated by the electric motor 6 is directly supplied to the electric heating body 22, charging loss in the battery 8 can be avoided and the electric power can be used effectively.
  • the electric heating body 22 When electric power is supplied to the electric heating body 22 as described above, the electric heating body 22 generates heat, so that the temperature of the exhaust gas G flowing into the PM collection filter 18 rises and the PM collection filter is radiated by the radiant heat of the electric heating body 22. Since 18 itself is also heated, the PM collection filter 18 is heated to a temperature higher than the temperature at which PM burns inside (for example, about 500 ° C.) at an early stage, and PM regeneration is started. The PM inside is burned off.
  • the changeover switch 21 is set so that the supply of electric power to the electric heating element 22 is stopped.
  • supply of unburned fuel from the injection nozzle 15 is started (S28).
  • unburned fuel burns in the DOC 17, and the DOC 17 is maintained at a high temperature by the oxidation reaction heat, and the exhaust gas G passing through is heated, so that PM regeneration is continued.
  • PM regeneration end determination method includes a method based on the elapse of a preset time or a method based on the differential pressure P of the exhaust gas G in the catalytic converter 14.
  • the fuel efficiency of the HEV 1 can be improved.
  • the PM collection filter 18 can be heated to a temperature higher than the temperature at which PM burns regardless of the operating state of the HEV 1, PM regeneration can be performed constantly.
  • the charging capacity of the battery 8 is limited, so the temperature of the exhaust gas G is limited.
  • the case where the temperature of the PM collection filter 18 cannot be raised to the temperature at which the PM is combusted by only the electric power supplied from the battery 8, or the case where it takes a long time even if the temperature can be raised, etc. May occur.
  • step 18 it is checked whether the SOC (charge capacity) of the battery 8 is equal to or greater than a predetermined value (predetermined value) (S19).
  • a predetermined value predetermined value
  • 12 is connected (S20)
  • the electric motor 6 is generated using a part of the driving force of the diesel engine 5, and the changeover switch 21 is connected to the electric motor 6 side so that the electric power is supplied to the electric heater 22.
  • the predetermined SOC value include a charge capacity value (eg, about 10 to 20%) that may affect the operation of HEV 1.
  • PM regeneration can be performed more reliably and earlier than in the first embodiment.
  • the hybrid engine and the control method thereof according to the present invention are not limited to the moving body such as the hybrid vehicle described above, but are also applied to a fixed power generator or a generator.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)

Abstract

Le moteur hybride de l'invention et son procédé de commande, sont caractéristiques en ce que lorsqu'un filtre de capture de matière particulaire (18) se trouve en état d'attente de régénération, et que la température d'un catalyseur d'oxyde (17) est inférieure à une température d'activation, un commutateur (21) est commandé selon l'état de progression d'un véhicule hybride électrique (1), une puissance électrique stockée dans une batterie (8) ou une puissance électrique générée par un moteur électrique (6), alimente et chauffe un corps de chauffage électrique (22) disposé en vis-à-vis avec une face avant du catalyseur d'oxyde (17), et une régénération de matière particulaire est ainsi effectuée par élévation de température du filtre de capture de matière particulaire (18) au niveau ou au-dessus de la température de combustion d'une matière particulaire dans la partie interne du filtre de capture de matière particulaire (18).
PCT/JP2014/061618 2013-05-07 2014-04-24 Moteur hybride, et procédé de commande de celui-ci Ceased WO2014181701A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-097577 2013-05-07
JP2013097577A JP6186860B2 (ja) 2013-05-07 2013-05-07 ハイブリッド機関及びその制御方法

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WO2014181701A1 true WO2014181701A1 (fr) 2014-11-13

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WO (1) WO2014181701A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019132168A (ja) * 2018-01-30 2019-08-08 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP7248626B2 (ja) * 2020-07-20 2023-03-29 株式会社キャタラー 排ガス浄化触媒システム
JP7586249B1 (ja) 2023-08-14 2024-11-19 いすゞ自動車株式会社 ヒータ制御装置

Citations (7)

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JP2005282528A (ja) * 2004-03-30 2005-10-13 Mitsubishi Fuso Truck & Bus Corp ハイブリッド電気自動車
JP2005282527A (ja) * 2004-03-30 2005-10-13 Mitsubishi Fuso Truck & Bus Corp ハイブリッド電気自動車
JP2006132394A (ja) * 2004-11-04 2006-05-25 Mitsubishi Fuso Truck & Bus Corp シリーズ式ハイブリット車両の排気浄化装置
JP2008057364A (ja) * 2006-08-30 2008-03-13 Toyota Motor Corp 内燃機関の排気浄化システム
JP2009214703A (ja) * 2008-03-11 2009-09-24 Nissan Motor Co Ltd ハイブリッド車両の制御装置
JP2009227038A (ja) * 2008-03-21 2009-10-08 Toyota Motor Corp バイブリッド自動車の触媒通電制御装置
JP2013068184A (ja) * 2011-09-26 2013-04-18 Kubota Corp ディーゼルエンジン

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009035236A (ja) * 2007-08-03 2009-02-19 Nissan Motor Co Ltd ハイブリッド車両の排気浄化制御装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005282528A (ja) * 2004-03-30 2005-10-13 Mitsubishi Fuso Truck & Bus Corp ハイブリッド電気自動車
JP2005282527A (ja) * 2004-03-30 2005-10-13 Mitsubishi Fuso Truck & Bus Corp ハイブリッド電気自動車
JP2006132394A (ja) * 2004-11-04 2006-05-25 Mitsubishi Fuso Truck & Bus Corp シリーズ式ハイブリット車両の排気浄化装置
JP2008057364A (ja) * 2006-08-30 2008-03-13 Toyota Motor Corp 内燃機関の排気浄化システム
JP2009214703A (ja) * 2008-03-11 2009-09-24 Nissan Motor Co Ltd ハイブリッド車両の制御装置
JP2009227038A (ja) * 2008-03-21 2009-10-08 Toyota Motor Corp バイブリッド自動車の触媒通電制御装置
JP2013068184A (ja) * 2011-09-26 2013-04-18 Kubota Corp ディーゼルエンジン

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