Control device of internal combustion engine
    81.
    发明专利
    Control device of internal combustion engine 审中-公开
    内燃机控制装置

    公开(公告)号:JP2007285239A

    公开(公告)日:2007-11-01

    申请号:JP2006115144

    申请日:2006-04-19

    Abstract: PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine capable of separating a diluted fuel from an oil while ensuring the excellent emission characteristic when oil dilution occurs.
    SOLUTION: When it is determined that oil dilution occurs, the rise of oil is generated by the in-cylinder negative pressure generated by delaying and/or advancing an intake valve, and a fuel is evaporated from the oil diluted with the fuel (Step 106). In this step 106, discharge of the evaporated fuel to an exhaust passage is prevented by stopping an exhaust valve in a closed state.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够从油中分离稀释燃料的内燃机的控制装置,同时在发生油稀释时确保优异的排放特性。 解决方案:当确定发生油稀释时,通过由进气阀延迟和/或推进而产生的缸内负压产生油的升高,并且燃料从用燃料稀释的油蒸发 (步骤106)。 在该步骤106中,通过将排气阀停止在关闭状态来防止蒸发的燃料排出到排气通道。 版权所有(C)2008,JPO&INPIT

    Electric vehicle
    82.
    发明专利
    Electric vehicle 有权
    电动车

    公开(公告)号:JP2007209168A

    公开(公告)日:2007-08-16

    申请号:JP2006027208

    申请日:2006-02-03

    CPC classification number: Y02T10/6239

    Abstract: PROBLEM TO BE SOLVED: To provide an electric vehicle where starting frequency of battery ECU is suppressed to the necessary minimum while a state of a capacitor device is appropriately monitored when the capacitor device is charged in a stop mode of the vehicle. SOLUTION: While a main capacitor device B1 using a solar battery 24 is being charged in the stop mode of the vehicle, charging control ECU 28 activates command EN1 at prescribed frequency and starts battery ECU 30. To put it concretely, charging control ECU 28 stops battery ECU 30 when it acquires a temperature TB of the main capacitor device B1 from started battery ECU 30. Charging control ECU 28 decides a time until battery ECU 30 is started next, based on the temperature TB of the main capacitor device B1, which is acquired at this time and the battery ECU 30 starting time until then. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供一种电动车辆,其中当电池装置在车辆的停止模式下被充电时,电池ECU的起动频率被抑制到必要的最小值,同时适当地监视电容器装置的状态。 解决方案:充电控制ECU28在车辆的停止模式下充电了使用太阳能电池24的主电容器B1,并以规定的频率启动指令EN1并启动电池ECU 30.具体地说,充电控制 ECU28从起动电池ECU30获取主电容器装置B1的温度TB时,停止电池ECU30。充电控制ECU28根据主电容器装置B1的温度TB决定电池ECU30接下来开始的时间 ,此时电池ECU30在此时被采集,直至此为止。 版权所有(C)2007,JPO&INPIT

    Control device for internal combustion engine
    83.
    发明专利
    Control device for internal combustion engine 审中-公开
    内燃机控制装置

    公开(公告)号:JP2007162506A

    公开(公告)日:2007-06-28

    申请号:JP2005356740

    申请日:2005-12-09

    Inventor: KAWAI TAKASHI

    Abstract: PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of inhibiting deterioration of drivability at a time of recovery from fuel cut by appropriately securing negative pressure in an intake system while preventing introduction of fresh air to a catalyst at a time of fuel cut.
    SOLUTION: The control device for the internal combustion engine controls the internal combustion engine executing fuel cut during deceleration of a vehicle. An intake valve control means closes an intake valve provided at a combustion chamber during fuel cut. An intake system sealing valve control means controls an intake system sealing valve provided in the intake air passage to close at a time of start of fuel cut. Consequently, flow-in of intake air to the intake air passage between the intake valve and the intake system sealing valve is shut off and a negative pressure condition is maintained during fuel cut. Sudden torque rise at a time of recovery from fuel cut can be inhibited while performing quick introduction of fresh air to a catalyst by the control device for the internal combustion engine.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 解决的问题:提供一种内燃机的控制装置,其能够通过适当地确保进气系统中的负压来防止在从燃料切断中恢复的时候的驾驶性能的劣化,同时防止将新鲜空气引入催化剂 在燃油切断的时候。 解决方案:内燃机的控制装置控制内燃机在车辆减速期间执行燃料切断。 在燃料切断期间,进气门控制装置关闭设置在燃烧室的进气门。 进气系统密封阀控制装置控制设置在进气通道中的进气系统密封阀在燃料切断开始时关闭。 因此,进气阀和进气系统密封阀之间的进气通道的入口被切断,在燃料切断期间保持负压状态。 在通过内燃机的控制装置快速引入新鲜空气到催化剂的同时,可以抑制从燃料切断恢复时突然的扭矩上升。 版权所有(C)2007,JPO&INPIT

    Hybrid car for regenerating nox adsorbing catalyst by using engine stopping or idling request
    84.
    发明专利
    Hybrid car for regenerating nox adsorbing catalyst by using engine stopping or idling request 审中-公开
    使用发动机停止或定位要求再生氮氧化物吸附催化剂的混合动力车

    公开(公告)号:JP2006307649A

    公开(公告)日:2006-11-09

    申请号:JP2005127382

    申请日:2005-04-26

    CPC classification number: Y02A50/2322

    Abstract: PROBLEM TO BE SOLVED: To rightly and stably regenerate an NOx adsorbing catalyst, by effectively using engine output reduction or stopping control performed by a determination of an electric control device, in a hybrid car. SOLUTION: This hybrid car regenerates the NOx adsorbing catalyst by a rich spike when an NOx adsorbing quantity of the NOx adsorbing catalyst reaches a predetermined upper limit value. When an engine stopping request or an engine idling request is outputted, when the NOx adsorbing quantity is a predetermined limit value or more lower than the upper limit value, an engine is temporarily put in an idle state, and the NOx adsorbing catalyst is regenerated by the rich spike. The limit value may be enhanced in response to an increase in a frequency of the engine stopping or idling request. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:通过在混合动力汽车中有效地利用通过电气控制装置的确定执行的发动机输出降低或停止控制,正确且稳定地再生NOx吸附催化剂。 解决方案:当NOx吸附催化剂的NOx吸附量达到预定的上限值时,该混合动力汽车通过浓度尖峰再生NOx吸附催化剂。 当输出发动机停止要求或发动机怠速请求时,当NOx吸附量为上限值以上的预定极限值以上时,发动机暂时处于空转状态,NOx吸附催化剂由 丰富的尖峰。 可以响应于发动机停止或空转请求的频率的增加而增加极限值。 版权所有(C)2007,JPO&INPIT

    Fuel injection controller for internal combustion engine for vehicle
    85.
    发明专利
    Fuel injection controller for internal combustion engine for vehicle 审中-公开
    燃油内燃机用燃油喷射控制器

    公开(公告)号:JP2006132506A

    公开(公告)日:2006-05-25

    申请号:JP2004325273

    申请日:2004-11-09

    CPC classification number: Y02T10/6221

    Abstract: PROBLEM TO BE SOLVED: To prevent worsening of exhaust property when restarting an engine and reduce and eliminate NOx stored by NOx storage reduction catalyst efficiently. SOLUTION: NOx storage reduction catalyst 17 is arranged in an exhaust pipe 15 of the engine 1 of a hybrid vehicle 100 to store NOx in exhaust gas when operating the engine 1 by lean air-fuel ratio. An electronic control unit (ECU) 30 of the engine 1 performs automatic start and stop operation for stopping the engine 1 when the vehicle stops and charging amount of a battery 9 is large and restarting the engine when starting running of the vehicle and reducing charging amount and increases a fuel injection amount increase value for the engine when restarting when NOx storage amount of NOx storage reduction catalyst is large. Consequently, total amount of NOx stored by NOx storage reduction catalyst can be properly reduced when restarting the engine. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了防止重新起动发动机时的排气性恶化,有效地减少NOx还原催化剂的NOx排出。 解决方案:将NOx储存还原催化剂17配置在混合动力车辆100的发动机1的排气管15中,以通过贫空燃比来操作发动机1时的NOx排出。 发动机1的电子控制单元(ECU)30在车辆停止时停止发动机1的自动启动和停止操作,并且电池9的充电量大,并且在开始行驶时重启发动机并且减少充电量 并且当NOx储存还原催化剂的NOx储存量大时重新启动时,增加发动机的燃料喷射量增加值。 因此,当重新启动发动机时,可以适当地减少由NOx储存还原催化剂储存的NOx的总量。 版权所有(C)2006,JPO&NCIPI

    Vehicle control device
    86.
    发明专利

    公开(公告)号:JP2004182171A

    公开(公告)日:2004-07-02

    申请号:JP2002354175

    申请日:2002-12-05

    Inventor: KAWAI TAKASHI

    CPC classification number: Y02T10/144

    Abstract: PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine for preventing deterioration of drivability caused by decrease in the amount of electric storage of an electric storage device and decrease in the supercharging amount of a turbo charger. SOLUTION: An electric turbo 3 drives a motor by electricity supplied from a battery 5 to supply compressed air to an engine 2. A controller 4 controls supercharging amount of the electric turbo 3 and a shift ratio of a transmission 6 based on charging amount of the battery 5. In the case of little charging amount of the battery 5, the shift ratio of the transmission 6 is increased and the supercharging amount of the electric turbo 3 is lowered. Conversely, the shift ratio of the transmission 6 is reduced and the supercharging amount of the electric turbo 3 is increased in the case of much charging amount of the battery 5. COPYRIGHT: (C)2004,JPO&NCIPI

    Stop and start controller for internal combustion engine
    88.
    发明专利
    Stop and start controller for internal combustion engine 有权
    停机和起动控制器内燃机

    公开(公告)号:JP2003065104A

    公开(公告)日:2003-03-05

    申请号:JP2001260321

    申请日:2001-08-29

    Abstract: PROBLEM TO BE SOLVED: To revert an internal combustion engine to a drive condition without causing a delay for a start demand immediately after judging the stop of the internal combustion engine in economical run control.
    SOLUTION: A stop and start controller for the internal combustion engine performs the predetermined stop control including the control for stopping the supply of fuel for the internal combustion engine when stop conditions determined in advance are satisfied and performs the start control including the control for resuming the supply of fuel for the internal combustion engine when start conditions determined in advance are satisfied. This stop and start controller is provided with a stop control suspension means for stopping the stop control when the start conditions are satisfied within a period determined in advance after the stop conditions are satisfied and before the internal combustion engine stops (step S15).
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:在经济运行控制中判断内燃机的停止之后,将内燃机恢复到驱动条件,而不会立即引起启动需求的延迟。 解决方案:用于内燃机的停止和启动控制器执行预定的停止控制,包括当满足预先确定的停止条件时停止内燃机的燃料供应的控制,并执行包括用于恢复内燃机的控制的启动控制 当预先确定的起动条件满足时,供给内燃机的燃料。 该停止启动控制器设置有停止控制悬挂装置,用于在满足停止条件之后和内燃机停止之前以及在内燃机停止之前的预定时间内满足起动条件时停止停止控制(步骤S15)。

    Control device of vehicle with internal combustion engine mounted thereon
    89.
    发明专利
    Control device of vehicle with internal combustion engine mounted thereon 有权
    具有内燃机的车辆控制装置

    公开(公告)号:JP2003049939A

    公开(公告)日:2003-02-21

    申请号:JP2001239842

    申请日:2001-08-07

    Abstract: PROBLEM TO BE SOLVED: To effectively execute the fuel cut and improve the fuel consumption by setting the release timing of a lockup clutch according to the load of the auxiliary machinery.
    SOLUTION: A drive system including a transmission is connected to an internal combustion engine via a mechanical clutch, and the internal combustion engine has a function device operated with the torque received from the internal combustion engine. The control device of the vehicle on which the internal combustion engine is mounted has load reducing means (Steps S3 and S6) for reducing the load of the function device on the internal combustion engine when the rotational frequency is the prescribed rotational frequency or higher, at the deceleration period when the mechanical clutch is engaged and when the rotational frequency of the internal combustion engine is lower than a prescribed rotational frequency.
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:通过根据辅助机械的负载设定锁止离合器的释放正时,有效地执行燃料切断并提高燃料消耗。 解决方案:包括变速器的驱动系统通过机械离合器连接到内燃机,并且内燃机具有以从内燃机接收的扭矩操作的功能装置。 其中安装有内燃机的车辆的控制装置具有负载减小装置(步骤S3和S6),用于当旋转频率为规定的旋转频率或更高时,减小内燃机上的功能装置的负载, 机械离合器接合时的减速时间和内燃机的转速低于规定的转速时。

    Regenerative control device for vehicle
    90.
    发明专利
    Regenerative control device for vehicle 有权
    车辆再生控制装置

    公开(公告)号:JP2003037901A

    公开(公告)日:2003-02-07

    申请号:JP2001224783

    申请日:2001-07-25

    Abstract: PROBLEM TO BE SOLVED: To provide a regenerative control device for a vehicle, which exercises control for recovering regenerative energy from a plurality of recovery sources and can recover the regenerative energy without waste even in switching between the recovery sources to be operated.
    SOLUTION: Control for the switching between the recovery sources to be operated is exercised in consideration of responsiveness until each of the recovery sources is brought into a prescribed recovery state. Specifically, in the switching from the first recovery source to be operated, which is quick in response, to the second recovery source to be operated, which is slow in the response, the regenerative energy is continuously recovered from the first recovery source until brought into a state of being sufficiently recovered from the second recovery source. Additionally, the continuous recovery of the regenerative energy from the first recovery source in the switching is gradually reduced up to a halt.
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:提供一种用于车辆的再生控制装置,其进行用于从多个恢复源回收再生能量的控制,并且即使在待操作的回收源之间切换也能够无浪费地回收再生能量。 解决方案:考虑到每个恢复源进入规定的恢复状态之间的响应性来执行要操作的恢复源之间的切换的控制。 具体地说,在响应速度快的第一恢复源被操作的第二恢复源切换到响应较慢的第二恢复源时,从第一恢复源连续恢复再生能量,直到进入 从第二恢复源充分恢复的状态。 此外,在切换中来自第一恢复源的再生能量的连续恢复逐渐减少到停止。

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