Power output device, automobile having power output device mounted thereon and method for controlling power output device
    72.
    发明专利
    Power output device, automobile having power output device mounted thereon and method for controlling power output device 有权
    电力输出装置,具有安装的电力输出装置的汽车和用于控制电力输出装置的方法

    公开(公告)号:JP2007154788A

    公开(公告)日:2007-06-21

    申请号:JP2005352034

    申请日:2005-12-06

    CPC classification number: Y02T10/123

    Abstract: PROBLEM TO BE SOLVED: To inhibit excess supply of fuel at a time of start of an internal combustion engine. SOLUTION: An automobile 20 is provided with an engine 22 provided with a cylinder fuel injection valve 25 connected to a delivery pipe 66 provided with a fuel pressure sensor 69 and injecting fuel supplied by a fuel pump 62. The automobile 20 improves startability of the engine 22 by driving a fuel pump 62 before driving a high pressure pump 64 and performing pre-supply process supplying fuel to the high pressure pump 64 when it is judged that fuel does not leak from the cylinder fuel injection valve 25 at a time of start of the engine 22. On the other hand, the pre-supply process is not performed to inhibit fuel leak from the cylinder fuel injection valve 25 when it is judged that fuel leaks from the cylinder fuel injection valve 25. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了抑制内燃机起动时的燃料供给过剩。 解决方案:汽车20设置有发动机22,发动机22设置有连接到具有燃料压力传感器69的输送管66并喷射由燃料泵62供应的燃料的气缸燃料喷射阀25.汽车20提高了启动性 通过在驱动高压泵64之前驱动燃料泵62,并且当判断燃料不会一次从气缸燃料喷射阀25泄漏时,向高压泵64供给燃料的发动机22的发动机22 另一方面,当判断燃料从气缸燃料喷射阀25泄漏时,不进行预供给处理以阻止来自气缸燃料喷射阀25的燃料泄漏。

    COPYRIGHT (C)2007,JPO&INPIT

    Fuel injection device for vehicle
    73.
    发明专利
    Fuel injection device for vehicle 审中-公开
    车辆燃油喷射装置

    公开(公告)号:JP2006170048A

    公开(公告)日:2006-06-29

    申请号:JP2004362838

    申请日:2004-12-15

    Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection device for a vehicle capable of maintaining good exhaust emission property upon starting of an engine by improving oil tightness in each injector while the vehicle operation is stopped. SOLUTION: On the downstream side of a low pressure fuel pump 180 for discharging fuel inside a fuel tank 200 at a predetermined pressure, a low pressure delivery pipe 160 which is a tubular body having the injector 120 for intake air passage injection formed therein, a fuel pressure regulator 170, a high pressure fuel pump 155, a high pressure delivery pipe 130 which is a tubular body having the injector 110 for cylinder injection formed therein, and an electromagnetic relief valve 210 are connected in series. By releasing the electromagnetic relief valve 210 when operation of the engine is stopped, fuel pressure inside the high pressure delivery pipe 130 can be lowered corresponding to the stop of the low pressure fuel pump 180, so that oil tightness of each of the injectors 110 and 120 can be secured. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种车辆的燃料喷射装置,其能够通过在车辆停止时提高各喷射器的油封性而能够在起动发动机时保持良好的排气性能。 解决方案:在用于以预定压力排放燃料箱200内的燃料的低压燃料泵180的下游侧,形成有具有用于进气通道喷射的喷射器120的管状体的低压输送管160 其中,燃料压力调节器170,高压燃料泵155,其中形成有用于气缸喷射的喷射器110的管状体的高压输送管130和电磁溢流阀210串联连接。 通过在停止发动机运转时释放电磁释放阀210,可以根据低压燃料泵180的停止而降低高压输送管130内的燃料压力,从而使喷射器110和 120可以固定。 版权所有(C)2006,JPO&NCIPI

    Fuel information display unit
    74.
    发明专利
    Fuel information display unit 有权
    燃油信息显示单元

    公开(公告)号:JP2006133010A

    公开(公告)日:2006-05-25

    申请号:JP2004320382

    申请日:2004-11-04

    Abstract: PROBLEM TO BE SOLVED: To display information on fuel that has been consumed not in traveling.
    SOLUTION: In an automobile provided with an air-conditioner for heating a cabin with an engine as the heat source, fuel consumed by the engine is computed as fuel consumed not for traveling, when the cabin is heated by the air conditioner, the engine is running, and the vehicle is parked. The computed fuel is displayed as the fuel consumption of air-conditioning in parallel with the amount of fuel consumed by the overall vehicle on a display installed in the cabin. It is thereby possible to notify the driver and the passengers, of the amount of fuel consumed not for traveling, after comparing with the amount of fuel consumed by the vehicle as a whole.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:显示不在旅行中消耗的燃料的信息。 解决方案:在具有用于对发动机作为热源的舱室进行加热的空调的汽车中,当机舱被空调机加热时,由发动机消耗的燃料计算为不行驶的燃料, 发动机正在运行,车辆停放。 计算出的燃料显示为与安装在机舱中的显示器上的整个车辆消耗的燃料量平行的空调的燃料消耗。 因此,与车辆整体消耗的燃料量相比较,可以将司机和乘客通知消耗的不是旅行的燃料量。 版权所有(C)2006,JPO&NCIPI

    Starting system and starting method for internal combustion engine
    77.
    发明专利
    Starting system and starting method for internal combustion engine 审中-公开
    内燃机起动系统及启动方法

    公开(公告)号:JP2005273490A

    公开(公告)日:2005-10-06

    申请号:JP2004085198

    申请日:2004-03-23

    CPC classification number: Y02T10/6239

    Abstract: PROBLEM TO BE SOLVED: To surely start an internal combustion engine and to suppress resonance generated in the start of the engine. SOLUTION: When a battery temperature Tb does not exceed a threshold value Tb1 or a battery output limit Wout does not exceed a threshold value W1 in the start of the internal combustion engine, that is, when it is possible that motoring of the engine is not normally performed depending on a state of a battery, a fuel injection control is started before an engine speed Ne exceeds a threshold value Nref larger than a resonance speed area (S120 to S140) to start the engine. Therefore, the engine is surely started. On the other hand, when the battery can normally perform the motoring of the engine, the fuel injection control is started after the engine speed Ne exceeds the threshold value Nref larger than the resonance speed area (S120 to S140) to start the engine. Therefore, the resonance generated in the start of the engine is suppressed. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:确保启动内燃机并抑制发动机起动时产生的共振。 解决方案:当电池温度Tb不超过阈值Tb1或电池输出限制Wout不超过内燃机启动时的阈值W1时,也就是说,当可能的情况下, 发动机通常根据电池的状态不正常执行,在发动机转速Ne超过大于谐振速度区域的阈值Nref之前开始燃料喷射控制(S120至S140)以启动发动机。 因此,发动机确实启动。 另一方面,当电池正常地进行发动机的电动运转时,在发动机转速Ne超过大于谐振速度区域的阈值Nref(S120〜S140)之后开始燃料喷射控制,以启动发动机。 因此,在发动机起动时产生的共振被抑制。 版权所有(C)2006,JPO&NCIPI

    Internal combustion engine control system and vehicle equipped with it
    78.
    发明专利
    Internal combustion engine control system and vehicle equipped with it 审中-公开
    内燃机发动机控制系统及其配备的车辆

    公开(公告)号:JP2005264783A

    公开(公告)日:2005-09-29

    申请号:JP2004076207

    申请日:2004-03-17

    CPC classification number: Y02A50/2322

    Abstract: PROBLEM TO BE SOLVED: To enable a stable exhaust purification in the case when fuel is injected after active control of an air/fuel ratio is exercised.
    SOLUTION: When conditions for exercising an active control are established, a CPU 52 performs the active control in which a lean air/fuel ratio and rich air/fuel ratio are alternated as a target air/fuel ratio. In this case, every time the output value of a rear exhaust sensor 36 is changed, anomaly of the exhaust sensor 36 is determined on the basis of a prescribed reference time for determination. When the rear exhaust sensor 36 is determined as being normal to finish the active control, the following control is exercised. That is, in the case when the target air/fuel ratio just before the finish is a lean air/fuel ratio, the fuel/injection amount is increasingly corrected, so that the operation is continued for a neutralization control time Tntrl by correcting the target air/fuel ratio after finish of the active control to a rich air/fuel ratio. In the case when the target air/fuel ratio is a rich air/fuel ratio, the fuel injection amount is decreasingly corrected by correcting the target air/fuel ratio after finish of the active control to a lean air/fuel ratio. Thus, the amount of oxygen occlusion in an exhaust purification catalyst 31 is controlled to fall in a predetermined neutral range (range in which the purification function is not lowered).
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了在执行空燃比的主动控制之后喷射燃料的情况下能够进行稳定的排气净化。 解决方案:当建立用于进行主动控制的条件时,CPU52执行以稀空气/燃料比和浓空气/燃料比交替作为目标空燃比的主动控制。 在这种情况下,每当后排气传感器36的输出值变化时,基于规定的判定基准时间来确定排气传感器36的异常。 当后排气传感器36被确定为正常以完成主动控制时,执行以下控制。 也就是说,在完成前的目标空气/燃料比为稀空气/燃料比的情况下,燃料/喷射量越来越多地被校正,从而通过校正目标来继续中和​​控制时间Tntrl的操作 主动控制完成后的空气/燃料比为丰富的空气/燃料比。 在目标空燃比浓空燃比的情况下,通过将主动控制结束后的目标空燃比校正为稀空燃比来减少燃料喷射量的校正。 因此,将排气净化催化剂31中的氧吸留量控制在规定的中性范围(净化功能不降低的范围)。 版权所有(C)2005,JPO&NCIPI

    Control device for internal combustion engine and control method for internal combustion engine
    79.
    发明专利
    Control device for internal combustion engine and control method for internal combustion engine 审中-公开
    内燃机控制装置及内燃机控制方法

    公开(公告)号:JP2005226554A

    公开(公告)日:2005-08-25

    申请号:JP2004036303

    申请日:2004-02-13

    Abstract: PROBLEM TO BE SOLVED: To more appropriately update learned values in an unlearned region and secure good startability of an internal combustion engine.
    SOLUTION: Out of the learned values in the unlearned region, learned values in a region in which intake air amount is smaller than that in a learn-completed region and which is not positioned in a lean side are updated after guard processing in a guard range R is performed (S190, S200). Out of the learned values in the unlearned region, learned values in a region in which intake air amount is smaller than that in the learn-completed region and which is positioned in the lean side are updated by using the learned values without performing guard processing in the guard range R (S180, S200).
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了更适当地更新未知区域中的学习值并确保内燃机的良好启动性。 解决方案:在未学习的区域中的学习值中,在进气量小于学习完成区域并且不位于瘦侧的区域中的学习值在保护处理之后被更新 执行保护范围R(S190,S200)。 在未学习的区域中的学习值之中,通过使用学习值来更新进气量小于学习完成区域中并且位于瘦侧的进气量的区域中的学习值,而不进行保护处理 保护范围R(S180,S200)。 版权所有(C)2005,JPO&NCIPI

    Power output device, automobile mounting the same thereon, and its control method
    80.
    发明专利
    Power output device, automobile mounting the same thereon, and its control method 有权
    电力输出装置,与其相同的自动安装及其控制方法

    公开(公告)号:JP2005226553A

    公开(公告)日:2005-08-25

    申请号:JP2004036302

    申请日:2004-02-13

    CPC classification number: F02D41/3094 F02D2250/24

    Abstract: PROBLEM TO BE SOLVED: To provide a power output device provided with an electric motor and an internal combustion engine which has an in-cylinder fuel injection valve and a port fuel injection valve, and to provide a control for switching between the fuel injection valves and adjustment of fuel injection. SOLUTION: When switching between the fuel injection from the in-cylinder fuel injection valve and the fuel injection from the port fuel injection valve is performed, counter torque Tcnt according to the switching is set (S212 to S218) and the counter torque is output from a motor (S230). The start of the corresponding adjustment is permitted, when adjustment of the fuel injection from the valves is required (S120), a requirement power P* corresponds to an adjustment power region P(Rn) in which transition to an operation point for each adjustment can be performed while preventing a driver from feeling incongruity (S160), and remaining capacity of the battery is within an allowable SOC range required for completion of the corresponding adjustment (S180). COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种具有电动机和具有缸内燃料喷射阀和端口燃料喷射阀的内燃机的动力输出装置,并且提供用于在燃料之间切换的控制 注射阀和燃油喷射调节。 解决方案:当进行来自缸内燃料喷射阀的燃料喷射和来自燃料喷射阀的燃料喷射之间的切换时,设定根据切换的反转矩Tcnt(S212〜S218)和反转矩 从电动机输出(S230)。 在需要调整从阀门进行燃油喷射的情况下,允许相应的调整开始(S120),要求功率P *对应于调整功率区域P(Rn),在该调整功率区域P 同时防止驾驶员感到不协调(S160),并且电池的剩余容量在完成相应调整所需的容许SOC范围内(S180)。 版权所有(C)2005,JPO&NCIPI

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