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    Vaporized fuel treatment apparatus of internal combustion engine
    1.
    发明授权
    Vaporized fuel treatment apparatus of internal combustion engine 失效
    内燃机汽化燃油处理装置

    公开(公告)号：US06478015B2

    公开(公告)日：2002-11-12

    申请号：US09739250

    申请日：2000-12-19

    申请人： Hideyuki Oki ,  Asao Ukai ,  Shinichi Kitajima ,  Hironao Fukuchi ,  Atsushi Matsubara ,  Teruo Wakashiro ,  Shigetaka Kuroda ,  Takashi Kiyomiya ,  Atsushi Izumiura

    发明人： Hideyuki Oki ,  Asao Ukai ,  Shinichi Kitajima ,  Hironao Fukuchi ,  Atsushi Matsubara ,  Teruo Wakashiro ,  Shigetaka Kuroda ,  Takashi Kiyomiya ,  Atsushi Izumiura

    IPC分类号： F02M3302

    CPC分类号： F02M25/08 ,  F02D41/0032 ,  F02D41/042

    摘要： In order to prevent an occurrence of dieseling phenomenon, and to prevent engine rotation speed from decreasing during idle operation or the idle operation from being stopped, in step S111, it is determined whether the flag value of an idle stop flag F_IDLSTP is “1” or not. If it is determined that the determination result is “YES”, that is, if it is determined that the internal combustion engine body is stopped, 0% is set to a target purge control valve drive duty value PGCMD (step S105), and 0 is set to the target purge flow rate QPGC (step S106). If it is determined that the determination result is “NO”, that is, when the internal combustion engine body is in operation, PGCMD calculation processing is executed (step S112). While the internal combustion engine body is stopped, execution of purge is stopped, thereby an occurrence of a dieseling phenomenon which is caused because the flow rate of the air flowing into the internal combustion engine body increases and the air is compressed, is prevented, thereby suppressing vibration from occurring in the internal combustion engine body.

    摘要翻译： 为了防止发生故障现象，为了防止发动机转速在怠速运转或怠速运转中停止，在步骤S111中，判断怠速停止标志F_IDLSTP的标志值是否为“1” 或不。 如果确定结果为“是”，即如果确定内燃机主体停止，则将0％设定为目标净化控制阀驱动占空比值PGCMD（步骤S105），并且将0 被设定为目标吹扫流量QPGC（步骤S106）。 如果确定结果为“否”，即当内燃机主体运行时，执行PGCMD计算处理（步骤S112）。 当内燃机主体停止时，停止吹扫的执行，从而防止由于流入内燃机主体的空气的流量增加并且空气被压缩而引起的排污现象的发生，由此 抑制在内燃机主体中发生振动。

    Control system for hybrid vehicle
    3.
    发明授权
    Control system for hybrid vehicle 有权
    混合动力汽车控制系统

    公开(公告)号：US06262491B1

    公开(公告)日：2001-07-17

    申请号：US09453961

    申请日：1999-12-03

    申请人： Shinichi Kitajima ,  Atsushi Izumiura ,  Keisuke Uchida ,  Katsuhiro Kumagai ,  Asao Ukai ,  Hironao Fukuchi ,  Kazutomo Sawamura ,  Hideyuki Oki ,  Kenji Nakano ,  Fumihiko Konno ,  Takashi Kiyomiya ,  Nobuyuki Irie

    发明人： Shinichi Kitajima ,  Atsushi Izumiura ,  Keisuke Uchida ,  Katsuhiro Kumagai ,  Asao Ukai ,  Hironao Fukuchi ,  Kazutomo Sawamura ,  Hideyuki Oki ,  Kenji Nakano ,  Fumihiko Konno ,  Takashi Kiyomiya ,  Nobuyuki Irie

    IPC分类号： F02M5100

    CPC分类号： B60W20/13 ,  B60K6/48 ,  B60K6/485 ,  B60L11/12 ,  B60W20/00 ,  B60W2510/0671 ,  B60W2510/244 ,  Y02T10/6226 ,  Y02T10/7005 ,  Y02T10/7077 ,  Y10S903/918

    摘要： The control system of the present invention is provided for a hybrid vehicle with an engine, a motor, and a power storage unit. The control system selects one of an air intake passage pressure assist mode (PB assist mode) corresponding to a partial load range of the engine and a throttle assist mode corresponding to the opening state of a throttle. The control system comprises: an assist mode determining device for determining whether the vehicle is in the PB assist mode or in the throttle assist mode, based on the opening state of a throttle; a PB assist amount determining device for determining a base assist amount in the PB assist mode, based on the rotational speed of the engine and an air intake passage pressure (PB); a throttle assist amount determining device for determining the base assist amount in the throttle assist mode, based on the rotational speed of the engine, the base assist amount including a range defined by an upper threshold value and a lower threshold value; and a throttle assist amount changer for gradually changing the assist amount determined by the throttle assist amount determining device between the upper threshold value and the lower threshold value when the vehicle runs through a partial load range to a full load range of the engine.

    摘要翻译： 本发明的控制系统用于具有发动机，电动机和蓄电单元的混合动力车辆。 控制系统选择与发动机的部分负荷范围相对应的进气通道压力辅助模式（PB辅助模式）和对应于节流阀的打开状态的节气门辅助模式之一。 控制系统包括：辅助模式确定装置，用于基于节气门的打开状态来确定车辆是否处于PB辅助模式或节气门辅助模式; 一个PB辅助量确定装置，用于基于发动机的转速和进气通道压力（PB）确定在PB辅助模式中的基准辅助量; 用于基于所述发动机的转速来确定所述节气门辅助模式下的所述辅助辅助量的所述辅助量判定装置，所述辅助辅助量包括由上阈值和下阈值所限定的范围; 以及节气门辅助量变更器，用于当车辆经过部分负荷范围到发动机的满载范围时，逐渐改变由节气门辅助量确定装置确定的辅助量在上限阈值和下阈值之间。

    Engine idling control device
    4.
    发明授权
    Engine idling control device 失效
    发动机怠速控制装置

    公开(公告)号：US06622697B2

    公开(公告)日：2003-09-23

    申请号：US09735483

    申请日：2000-12-14

    申请人： Hideyuki Oki ,  Atsushi Izumiura ,  Asao Ukai ,  Shinichi Kitajima ,  Atsushi Matsubara ,  Yasuo Nakamoto

    发明人： Hideyuki Oki ,  Atsushi Izumiura ,  Asao Ukai ,  Shinichi Kitajima ,  Atsushi Matsubara ,  Yasuo Nakamoto

    IPC分类号： F02D4108

    CPC分类号： F02D41/16 ,  F02D31/005 ,  Y02T10/42

    摘要： An engine idling control device includes a secondary air supply device, an intake gauge pressure detecting unit and a secondary air supply control unit. The secondary air supply device is disposed on a bypass intake passage communicating with an intake pipe and bypassing a throttle valve. The intake gauge pressure detecting unit detects an intake gauge pressure on the intake pipe side. The secondary air supply control unit controls the secondary air supply device so as to open and close the bypass intake passage when an engine is in an idling state. The secondary air supply device is controlled to obtain the optional opening value. The secondary air supply control unit controls such that the secondary air supply device increases the opening value when the intake gauge pressure becomes higher than a predetermined low load condition in an idling state.

    摘要翻译： 发动机怠速控制装置包括二次空气供给装置，进气表压力检测单元和二次空气供给控制单元。 二次空气供给装置设置在与进气管连通并绕过节流阀的旁通进气通路上。 进气表压力检测单元检测进气管侧的进气表压。 二次空气供给控制单元控制二次空气供给装置，以在发动机处于空转状态时打开和关闭旁通进气通道。 控制二次空气供给装置以获得可选的开启值。 二次空气供给控制单元进行控制，使得二次空气供给装置在进气表压力高于空转状态下的规定的低负载状态时增大开度值。

    Control system for hybrid vehicle
    6.
    发明授权
    Control system for hybrid vehicle 有权
    混合动力汽车控制系统

    公开(公告)号：US06314346B1

    公开(公告)日：2001-11-06

    申请号：US09453543

    申请日：1999-12-03

    申请人： Shinichi Kitajima ,  Atsushi Izumiura ,  Keisuke Uchida ,  Katsuhiro Kumagai ,  Asao Ukai ,  Hironao Fukuchi

    发明人： Shinichi Kitajima ,  Atsushi Izumiura ,  Keisuke Uchida ,  Katsuhiro Kumagai ,  Asao Ukai ,  Hironao Fukuchi

    IPC分类号： B60L1100

    CPC分类号： B60W20/13 ,  B60K6/28 ,  B60K6/485 ,  B60K6/543 ,  B60L11/1851 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  B60W20/00 ,  B60W2510/244 ,  B60W2710/0622 ,  B60W2710/244 ,  H02J7/14 ,  H02J2007/005 ,  Y02T10/6226 ,  Y02T10/6286 ,  Y02T10/7005 ,  Y02T10/705 ,  Y10S903/903 ,  Y10S903/918 ,  Y10S903/919

    摘要： A control system for a hybrid vehicle with an engine for producing a driving force for the vehicle, a motor for producing an assist driving force to assist the output from the engine, and a power storage unit for supplying electric energy to the motor and storing regenerated energy produced by regeneration of the motor when the vehicle decelerates. The control system includes a charge zone determining device for determining whether a state of charge (SOC) is within the normal use range, temporary use range, over-discharge range, or over-charge range; a generation mode selector for selecting one of a normal generation mode corresponding to normal use zone, a low generation mode corresponding to temporary use zone, a high generation mode corresponding to over-discharge zone, and a generation stop mode corresponding to over-charge zone, based on the determination by the charge zone determining device; and a generation amount setter for setting the amount of electric power generation corresponding to each mode.

    摘要翻译： 一种用于产生用于车辆的驱动力的发动机的混合动力车辆的控制系统，用于产生辅助驱动力以辅助发动机的输出的电动机以及用于向电动机供应电能并将再生的 当车辆减速时由马达的再生产生的能量。 控制系统包括用于确定充电状态（SOC）是否在正常使用范围，临时使用范围，过放电范围或过充电范围内的充电区确定装置; 用于选择对应于正常使用区域的正常生成模式，对应于临时使用区域的低生成模式，对应于过放电区域的高生成模式和对应于过充电区域的生成停止模式之一的生成模式选择器 基于所述计费区域确定装置的确定; 以及生成量设定器，用于设定与每种模式对应的发电量。

    Control device for hybrid vehicle
    7.
    发明授权
    Control device for hybrid vehicle 有权
    混合动力汽车控制装置

    公开(公告)号：US06740987B2

    公开(公告)日：2004-05-25

    申请号：US10222893

    申请日：2002-08-19

    申请人： Shinichi Kitajima ,  Atsushi Izumiura ,  Katsuhiro Kumagai ,  Asao Ukai ,  Shigetaka Kuroda

    发明人： Shinichi Kitajima ,  Atsushi Izumiura ,  Katsuhiro Kumagai ,  Asao Ukai ,  Shigetaka Kuroda

    IPC分类号： B60L1104

    CPC分类号： B60W20/10 ,  B60K6/485 ,  B60K6/547 ,  B60L2240/441 ,  B60W10/06 ,  B60W10/18 ,  B60W10/24 ,  B60W20/00 ,  B60W2510/0604 ,  B60W2510/0623 ,  B60W2510/0638 ,  B60W2510/18 ,  B60W2520/10 ,  B60W2540/12 ,  B60W2710/18 ,  Y02T10/48 ,  Y02T10/6226 ,  Y10S903/919 ,  Y10S903/947

    摘要： A control device for a hybrid vehicle provided with an engine and a motor as driving sources, and a storage battery device which stores regenerative energy obtained by output from the engine or by regenerative operation of the motor during deceleration of the vehicle. The control device includes: a vehicle speed detection unit which detects speed of the vehicle; a deceleration fuel cut determination unit which determines whether supply of fuel to the engine is stopped during deceleration of the vehicle; and a brake detection unit which detects operation of a brake, wherein regenerative braking is stopped when operation of the brake is detected by the brake detection unit if the vehicle speed detected by the vehicle speed detection unit is lower than a predetermined speed and if it is determined by the deceleration fuel cut determination unit that the supply of fuel to the engine is not stopped.

    摘要翻译： 一种混合动力车辆的控制装置，其具备发动机和电动机作为驱动源，以及蓄电池装置，其存储通过发动机的输出而获得的再生能量，或者在车辆的减速期间通过电动机的再生运转。 控制装置包括：车速检测单元，其检测车辆的速度; 减速燃料切断确定单元，其确定在车辆的减速期间是否停止对发动机的燃料供应; 以及制动检测单元，其检测制动器的操作，其中如果由所述车速检测单元检测到的车速低于预定速度，则在所述制动检测单元检测到所述制动器的操作时停止再生制动，并且如果是 由减速燃料切断确定单元确定向发动机供应的燃料未停止。

    Output control apparatus for hybrid vehicles
    9.
    发明授权
    Output control apparatus for hybrid vehicles 有权
    混合动力汽车的输出控制装置

    公开(公告)号：US06334499B1

    公开(公告)日：2002-01-01

    申请号：US09660944

    申请日：2000-09-13

    申请人： Atsushi Matsubara ,  Asao Ukai ,  Shigetaka Kuroda ,  Kazutomo Sawamura ,  Hideyuki Oki ,  Kan Nakaune

    发明人： Atsushi Matsubara ,  Asao Ukai ,  Shigetaka Kuroda ,  Kazutomo Sawamura ,  Hideyuki Oki ,  Kan Nakaune

    IPC分类号： B60K600

    CPC分类号： B60W20/10 ,  B60K6/46 ,  B60K6/485 ,  B60K6/54 ,  B60L2240/441 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  B60W20/00 ,  B60W2510/0638 ,  B60W2710/0616 ,  Y02T10/6226 ,  Y02T10/6286 ,  Y10S903/903 ,  Y10S903/917 ,  Y10S903/918 ,  Y10S903/919

    摘要： An output control apparatus for a hybrid vehicle is provided, capable of preventing stopping of the engine at the time of recovering from a deceleration fuel cut and improving the acceleration capability. In a hybrid vehicle comprising an engine, a motor for assisting the driving power of the engine, and a battery for supplying electric power for the motor, the output control apparatus comprises an engine speed sensor, an idle stop execution judgement flag F_FCEX, and a motor ECU for judging whether the output assistance by the motor is to be executed, and the motor ECU comprises a deceleration fuel cut returning time permission judgement device (S026) for permitting the output assistance by the motor, when it is judged to return from the deceleration fuel cut by the flag value of the idle stop execution judgement flag F_FCEX, and when it is detected that the engine speed at the time of returning from the deceleration fuel cut is lower than a predetermined engine speed #NEMGMOT.

    摘要翻译： 提供了一种用于混合动力车辆的输出控制装置，其能够防止在从减速燃料切断中恢复时停止发动机，并提高加速能力。 在包括发动机，用于辅助发动机的驱动力的电动机和用于为电动机提供电力的电池的混合动力车辆中，输出控制装置包括发动机转速传感器，怠速停止执行判定标志F_FCEX和 用于判断是否执行电动机的输出辅助的电动机ECU，并且电动机ECU包括用于允许电动机的输出辅助的减速燃料切断返回时间许可判断装置（S026），当判断为从 减速燃料切断怠速停止执行判定标志F_FCEX的标志值，并且当检测到从减速燃料切断返回时的发动机转速低于预定发动机转速#NEMGMOT时。

    Control system for a hybrid vehicle in which output from the engine is assisted by the motor based on air-fuel ratio determination
    10.
    发明授权
    Control system for a hybrid vehicle in which output from the engine is assisted by the motor based on air-fuel ratio determination 失效
    用于混合动力车辆的控制系统，其中基于空燃比确定由发动机输出辅助马达

    公开(公告)号：US06700213B1

    公开(公告)日：2004-03-02

    申请号：US09695944

    申请日：2000-10-26

    申请人： Teruo Wakashiro ,  Atsushi Izumiura ,  Kan Nakaune ,  Takashi Iwamoto ,  Asao Ukai ,  Katsuhiro Kumagai

    发明人： Teruo Wakashiro ,  Atsushi Izumiura ,  Kan Nakaune ,  Takashi Iwamoto ,  Asao Ukai ,  Katsuhiro Kumagai

    IPC分类号： B60K100

    CPC分类号： B60W20/10 ,  B60K6/485 ,  B60K6/54 ,  B60W10/06 ,  B60W10/08 ,  B60W20/00 ,  B60W2710/0622 ,  Y02T10/54 ,  Y02T10/6226 ,  Y02T10/6286 ,  Y10S903/903 ,  Y10S903/917

    摘要： A control system provided in a hybrid vehicle with a combustion engine for outputting a driving force, an electric motor for generating a force for assisting the output from the engine, depending on driving conditions, a power storage unit for storing electric energy generated by the motor acting as a generator using the output from the engine and electric energy regenerated by the motor when the vehicle decelerates. The control system includes an output assist determination means for determining, based on a determination threshold value as the standard, whether to assist the output from the engine by the motor, depending on the driving conditions of the vehicle. An air-fuel controller is provided for changing the air-fuel ratio of the mixture, which is to be supplied to the engine, to a condition leaner or richer than the stoichiometric air-fuel ratio. A determination threshold value changing means is provided for changing the determination threshold value, depending on whether the air-fuel ratio of the mixture is leaner or richer than the stoichiometric air-fuel ratio. A determination threshold value change prohibiting means is provided for prohibiting the operation of the determination threshold value changer when the air-fuel controller changes the air-fuel ratio of the mixture from a condition leaner than the stoichiometric air-fuel ratio to a condition richer than the stoichiometric air-fuel ratio.

    摘要翻译： 一种控制系统，其设置在具有用于输出驱动力的内燃机的混合动力车辆中，根据驾驶条件产生用于产生用于辅助来自发动机的输出的力的电动机，用于存储由电动机产生的电能的蓄电单元 当车辆减速时，使用发动机的输出和由电动机再生的电能充当发电机。 控制系统包括输出辅助确定装置，用于根据车辆的驾驶条件，基于作为标准的确定阈值，确定是否由马达辅助发动机的输出。 提供了一种空气燃料控制器，用于将要供应到发动机的混合物的空燃比改变为比理论空燃比更浓或更浓的条件。 提供一个确定阈值改变装置，用于根据混合物的空燃比是否比理论空燃比更浓或更浓，来改变确定阈值。 提供了一种确定阈值变更禁止装置，用于当空燃比控制器将空燃比从比理论空燃比更稀的状态变为比该理论空燃比更浓的条件时，禁止操作判定阈值变更器 理论空燃比。