Evaporative emission control system for internal combustion engines
    11.
    发明授权
    Evaporative emission control system for internal combustion engines 失效
    内燃机蒸发排放控制系统

    公开(公告)号:US5487369A

    公开(公告)日:1996-01-30

    申请号:US338218

    申请日:1994-11-09

    IPC分类号: F02M25/08 F02M33/02

    CPC分类号: F02M25/0854

    摘要: An evaporative emission control system for an internal combustion engine includes a canister for adsorbing evaporative fuel generated in the fuel tank, a communication passage connecting between first and second adsorbent chambers defined in the canister, a first introducing passage for introducing the generated evaporative fuel into the canister on an occasion other than at fueling, a purging passage for purging the evaporative fuel adsorbed into the canister to the intake passage, and an air-inlet passage communicating with the atmosphere. The first introducing passage, the second air-inlet passage and the purging passage are connected to the first adsorbent chamber. A second introducing passage is connected to the second adsorbent chamber, for introducing the evaporative fuel thereinto at refueling, and an additional passage having a cross sectional area larger than that of the air-inlet passage and communicating with the atmosphere is connected to the first adsorbent chamber. A first valve is arranged across the air-inlet passage, for closing the same at refueling, and a second valve across the additional passage, for opening the same at refueling.

    摘要翻译: 一种用于内燃机的蒸发排放控制系统包括:用于吸附在燃料箱中产生的蒸发燃料的罐,连接在罐内的第一和第二吸附室之间的连通通道,用于将产生的蒸发燃料引入 除了在加油之外的场合,用于将吸附到罐中的蒸发燃料吹扫到进气通道的吹扫通道以及与大气连通的空气入口通道。 第一引入通道,第二进气通道和清洗通道连接到第一吸附剂室。 第二引入通道连接到第二吸附剂室,用于在其中引入蒸发燃料以加油,并且具有大于空气入口通道的横截面面积并与大气连通的附加通道连接到第一吸附剂 房间。 第一阀布置在空气入口通道的两侧,用于在加油时关闭该第一阀,以及跨越附加通道的第二阀,用于在加油时打开该阀。

    Evaporative fuel-adsorbing device and evaporative emission control
system including same
    12.
    发明授权
    Evaporative fuel-adsorbing device and evaporative emission control system including same 失效
    蒸发燃料吸附装置及其蒸发排放控制系统

    公开(公告)号:US5460136A

    公开(公告)日:1995-10-24

    申请号:US329831

    申请日:1994-10-27

    IPC分类号: F02M25/08

    CPC分类号: F02M25/0854

    摘要: An evaporative fuel-adsorbing device adsorbs evaporative fuel generated from a fuel tank of an internal combustion engine. A partition divides the interior of a casing at least into a first adsorbent chamber and a second adsorbent chamber. Adsorbents are charged in the first adsorbent chamber and the second adsorbent chamber, respectively, for adsorbing the evaporative fuel. The evaporative fuel from the fuel tank is permitted to flow into the first adsorbent chamber via a charging port provided therein. The evaporative fuel desorbed from the adsorbents in the adsorbent chambers are permitted to flow out of the first adsorbent chamber via a purging port provided therein. The second adsorbent chamber is communicated with the atmosphere via an air-inlet port. The maximum flow rate of the evaporative fuel through a communication passage connecting between the first and second adsorbent chambers is changed in dependence on at least one of an amount of the evaporative fuel flowing into the evaporative fuel-adsorbing device and an amount of the evaporative fuel flowing out of same. An evaporative emission control system incorporating the evaporative fuel-adsorbing device is also provided.

    摘要翻译: 蒸发燃料吸附装置吸收从内燃机的燃料箱产生的蒸发燃料。 隔板至少分隔成第一吸附室和第二吸附室。 吸附剂分别装载在第一吸附剂室和第二吸附剂室中,用于吸附蒸发燃料。 允许来自燃料箱的蒸发燃料经由设置在其中的充气口流入第一吸附剂室。 允许从吸附剂室中的吸附剂解吸的蒸发燃料经由设置在其中的清洗口从第一吸附剂室流出。 第二吸附剂室经由进气口与大气连通。 蒸发燃料通过连接在第一和第二吸附剂室之间的连通通道的最大流量根据流入蒸发燃料吸附装置的蒸发燃料的量和蒸发燃料的量中的至少一种而变化 流出来一样。 还提供了包括蒸发燃料吸附装置的蒸发排放控制系统。

    Evaporative fuel-purging control system and air-fuel ratio control
system associated therewith for internal combustion engines
    13.
    发明授权
    Evaporative fuel-purging control system and air-fuel ratio control system associated therewith for internal combustion engines 失效
    用于内燃机的蒸发式燃料清除控制系统和与之相关的空燃比控制系统

    公开(公告)号:US5216995A

    公开(公告)日:1993-06-08

    申请号:US876982

    申请日:1992-05-01

    摘要: A mass flowmeter outputs an output value indicative of the flow rate of a gaseous mixture containing evaporative fuel and being purged into the intake system of an internal combustion engine. A calculated value of the flow rate of the mixture is obtained based on a plurality of operating parameters of the engine. The actual flow rate of the mixture and/or the actual flow rate of the evaporative fuel are/is calculated based on the output value from the mass flowmeter and the calculated value based on the engine operating parameters. The concentration of the evaporative fuel is calculated from the calculated actual flow rates of the evaporative fuel and the mixture. The calculated actual flow rate is compared with a desired flow rate value, and a purge control valve is controlled based on results of the comparison. A basic amount of fuel supplied to the engine is corrected based on the calculated actual flow rate of the evaporative fuel.

    摘要翻译: 质量流量计输出表示含有蒸发燃料的气体混合物的流量并被清除到内燃机的进气系统中的输出值。 基于发动机的多个操作参数获得混合物的流量的计算值。 基于来自质量流量计的输出值和基于发动机运转参数的计算值计算混合物的实际流量和/或蒸发燃料的实际流量。 蒸发燃料的浓度由计算出的蒸发燃料和混合物的实际流量计算。 将计算出的实际流量与期望的流量值进行比较,并且基于比较的结果控制清洗控制阀。 基于计算出的蒸发燃料的实际流量来校正供给发动机的基本燃料量。

    Running control apparatus for vehicle
    14.
    发明授权
    Running control apparatus for vehicle 有权
    车辆运行控制装置

    公开(公告)号:US07957884B2

    公开(公告)日:2011-06-07

    申请号:US11727685

    申请日:2007-03-28

    IPC分类号: B60T8/32

    摘要: A running control apparatus for a vehicle controls a state of running using a driving source for generating a driving force of the vehicle. The apparatus includes an accelerator pedal measuring device for measuring a degree of depression of an accelerator pedal of the vehicle; and a vehicle speed measuring device for measuring a vehicle speed of the vehicle. A driving-force maintenance mode for maintaining the driving force or a vehicle-speed maintenance mode for maintaining the vehicle speed is executed based on the measured degree of depression of the accelerator pedal and the measured vehicle speed. The apparatus may include an inter-vehicle distance measuring device for measuring an inter-vehicle distance between the present vehicle and a vehicle ahead thereof. An inter-vehicle-distance maintenance mode is also provided so as to maintain the inter-vehicle distance based on the measured degree of depression of the accelerator pedal and the measured inter-vehicle distance.

    摘要翻译: 用于车辆的行驶控制装置使用用于产生车辆的驱动力的驱动源来控制行驶状态。 该装置包括用于测量车辆的加速器踏板的压下程度的加速器踏板测量装置; 以及用于测量车辆的车辆速度的车辆速度测量装置。 基于所测量的加速踏板的踩踏程度和所测量的车速,执行用于维持驱动力的驱动力维持模式或用于保持车速的车辆速度维持模式。 该装置可以包括车辆间距离测量装置,用于测量当前车辆与其前方的车辆之间的车辆间距离。 还提供车间距离维护模式,以便基于所测量的加速踏板的踩踏程度和所测量的车间距离来保持车辆间距离。

    Drive control apparatus for hybrid vehicle
    15.
    发明申请
    Drive control apparatus for hybrid vehicle 有权
    混合动力车用驱动控制装置

    公开(公告)号:US20070254776A1

    公开(公告)日:2007-11-01

    申请号:US11705413

    申请日:2007-02-13

    IPC分类号: B60W10/04

    摘要: A drive control apparatus for a hybrid vehicle which has an engine selectively set in one of a normal fuel-consumption operation mode and a low fuel-consumption operation mode for obtaining a lower fuel consumption; a generator selectively used for one of being driven by the engine and assisting driving of the engine; a motor for generating a driving force of the vehicle by electric power supplied by the generator or a battery device; and a clutch between the generator and wheels of the vehicle. The drive control apparatus has a control part for performing a low fuel-consumption driving assistance mode when the engine is set in the low fuel-consumption operation mode. In the low fuel-consumption driving assistance mode, the clutch is connected, and driving of the vehicle is assisted using one of the generator and the motor, which is selected in accordance with an operation state of the vehicle.

    摘要翻译: 一种用于混合动力车辆的驱动控制装置,其具有选择性地设定为正常燃料消耗运行模式和低燃料消耗运行模式之一的发动机,以获得较低的燃料消耗; 选择性地用于由发动机驱动并辅助发动机的驱动的发电机的发电机; 用于通过由发电机或电池装置提供的电力产生车辆的驱动力的电动机; 以及发电机和车辆的车轮之间的离合器。 驱动控制装置具有控制部,该控制部在发动机设定在低燃料消耗运转模式时进行低燃料消耗驾驶辅助模式。 在低燃料消耗驾驶辅助模式中,离合器被连接,并且根据车辆的操作状态选择发电机和电动机之一辅助车辆的行驶。

    Controller of electric vehicle
    16.
    发明申请
    Controller of electric vehicle 有权
    电动车控制器

    公开(公告)号:US20070152640A1

    公开(公告)日:2007-07-05

    申请号:US11641077

    申请日:2006-12-19

    IPC分类号: H02J7/04

    摘要: A controller in the electric vehicle is provided in which data which are criteria to determine a magnitude of degradation tendency of a high-voltage secondary cell are stored in a ROM in a high-voltage battery electrical controller. When it is detected that an ignition switch is turned off, the magnitude of the degradation tendency is determined depending on a temperature of the high-voltage secondary cell and a state of charge value based on the data. When it is determined that the degradation tendency is large, the battery fan and the air conditioner are operated so that the state of charge value and the temperature decrease. Next, while repeating determination of the magnitude of the degradation tendency, when it is determined that the degradation tendency is small, the operation of the battery fan and the air conditioner is stopped. Therefore, the state of charge value is prevented from decreasing more than necessary.

    摘要翻译: 提供了一种电动车辆中的控制器,其中作为确定高压二次电池的劣化趋势的大小的标准的数据被存储在高压电池电控制器中的ROM中。 当检测到点火开关被关闭时,根据高电压二次电池的温度和基于该数据的充电状态值来确定劣化趋势的大小。 当判断为劣化趋势大时,操作电池风扇和空调,使得充电状态和温度降低。 接下来,在重复劣化趋势的大小的确定的同时,当判断为劣化趋势小时,停止电池风扇和空调的运转。 因此,能够防止充电状态的降低。