Air purification device for vehicles
    1.
    发明授权
    Air purification device for vehicles 有权
    车辆空气净化装置

    公开(公告)号:US09404450B2

    公开(公告)日:2016-08-02

    申请号:US14008387

    申请日:2011-03-31

    Abstract: The present invention relates to an air purification device for vehicles and the purpose of the present invention is to provide a DOR (Direct Ozone Reduction) system which suppresses deterioration in purifying function of the ozone purifier. Ozone purification rate of activated carbon correlates with probability that gas is contacted with the radiator. Also, wind velocity of the gas passing through a radiator correlates with car speed. Therefore, the ozone purification rate of the activated carbon correlates with the car speed, The grill shutter 22 is controlled in fully open condition when the car speed is within an area faster than Speed A shown in FIG. 6. When the car speed is slower than Speed A, the grill shutter 22 is controlled in closed condition as shown in FIG. 2 (A).

    Abstract translation: 本发明涉及一种车辆用空气净化装置,其目的在于提供抑制臭氧净化装置的净化功能劣化的DOR(直接臭氧还原)方式。 活性炭的臭氧净化率与气体与散热器接触的概率相关。 此外,通过散热器的气体的风速与车速相关。 因此,活性炭的臭氧净化率与轿厢速度相关。当轿厢速度在比图1所示的速度A快的区域内时,格栅闸门22被控制在完全打开状态。 当轿厢速度比速度A慢时,格栅闸门22被控制在关闭状态,如图6所示。 2(A)。

    Control apparatus for internal combustion engine
    4.
    发明授权
    Control apparatus for internal combustion engine 有权
    内燃机控制装置

    公开(公告)号:US08812219B2

    公开(公告)日:2014-08-19

    申请号:US13126107

    申请日:2010-03-09

    Abstract: The present invention provides a control apparatus used in an internal combustion engine that can switchably use a compressed natural gas and gasoline. The control apparatus carries out a miss fire check on the internal combustion engine over two or more combustion cycles, and, based on the results of the check, detects failures. The control apparatus prohibits switching of fuels (S23, S24, S28) basically during the miss fire check. If the value of a miss fire counter is not increasing, the control apparatus predicts that a negative check result will not be obtained (S26), and lifts the prohibition on switching of fuels (S29).

    Abstract translation: 本发明提供一种用于可切换地使用压缩天然气和汽油的内燃机中的控制装置。 控制装置在两个以上的燃烧循环中对内燃机进行小火检测,根据检查结果检测故障。 该控制装置基本上在错火检查期间禁止燃料(S23,S24,S28)的切换。 如果未命中计数器的值不增加,则控制装置预测将不能获得否定的检查结果(S26),并且提升对燃料切换的禁止(S29)。

    Method for estimating amount of heat received by refrigerant and controller
    5.
    发明授权
    Method for estimating amount of heat received by refrigerant and controller 有权
    用于估算制冷剂和控制器接收的热量的方法

    公开(公告)号:US08560170B2

    公开(公告)日:2013-10-15

    申请号:US13126943

    申请日:2009-01-30

    Abstract: A method for estimating the amount of heat received by refrigerant by an ECU comprises a step for detecting an estimation factor including the intake air amount of an internal combustion engine, and a step for estimating the amount of heat received from exhaust gas by cooling water of the internal combustion engine in a water-cooled exhaust manifold based on a detected estimation factor. Preferably, the estimation factor further includes at least any one of the cooling water temperature, the intake air temperature of the internal combustion engine, or the number of revolutions of the internal combustion engine.

    Abstract translation: 用于估计由ECU由制冷剂接收的热量的方法包括用于检测包括内燃机的进气量的估计因子的步骤,以及用于估计由冷却水排出的废气的热量的步骤 基于检测到的估计因子的水冷式排气歧管中的内燃机。 优选地,估计因子还包括冷却水温度,内燃机的进气温度或内燃机的转速中的至少任一个。

    Control device for internal combustion engine
    6.
    发明授权
    Control device for internal combustion engine 有权
    内燃机控制装置

    公开(公告)号:US08555863B2

    公开(公告)日:2013-10-15

    申请号:US13514472

    申请日:2010-03-09

    Abstract: A control device is applied to an internal combustion engine capable of using CNG and gasoline by switching therebetween, and the CNG and the gasoline are associated, as fuel for use, with one and the other of two driving areas respectively, the driving areas being different from each other. The control device exceptionally switches the fuel for use from gasoline to CNG and implements an air-fuel ratio imbalance inspection (S6, S7), when the air-fuel ratio imbalance inspection is required for a CNG mode using CNG (S1), the engine is driving in a driving area (AR2) correlated to gasoline as fuel for use (S2), and gasoline mode using gasoline as fuel for use is ongoing (S3).

    Abstract translation: 将控制装置应用于能够通过切换CNG和汽油的内燃机,并且CNG和汽油分别与两个驱动区域中的一个和另一个相关联,作为使用的燃料,驱动区域是不同的 从彼此。 该发动机在使用CNG(S1)的CNG模式需要空燃比不平衡检查时,将汽油燃料特别地从汽油切换到CNG并实施空燃比不平衡检查(S6,S7) 正在驾驶与汽油相关的驾驶区域(AR2)作为使用燃料(S2),并且正在使用使用汽油作为燃料的汽油模式(S3)。

    VEHICULAR ATMOSPHERE PURIFYING APPARATUS
    7.
    发明申请
    VEHICULAR ATMOSPHERE PURIFYING APPARATUS 审中-公开
    大气环境净化设备

    公开(公告)号:US20150007731A1

    公开(公告)日:2015-01-08

    申请号:US14360370

    申请日:2011-11-24

    Abstract: A vehicular atmosphere purifying apparatus diagnoses deterioration in the performance of an ozone purifier. In a routine, when it is determined that there is a deterioration diagnosis request, the amount of moisture that has already accumulated at ozone purification sites of activated charcoal at the time of the request is calculated. If the accumulated moisture amount is equal to or greater than a predetermined amount, it is determined whether the state is such that calculation of a desorbed moisture amount is possible. If it is determined that calculation of the desorbed moisture amount is possible, the desorbed moisture amount is calculated, and the calculated desorbed moisture amount and a deterioration determination value are compared. If the desorbed moisture amount is less than the deterioration determination value, it is determined that the activated charcoal has deteriorated, and an MIL is lit.

    Abstract translation: 车辆气氛净化装置诊断臭氧净化器性能的劣化。 在例行程序中,当确定存在恶化诊断请求时,计算在请求时已经在活性炭的臭氧净化部位累积的水分量。 如果积累的水分量等于或大于预定量,则确定是否能够计算解吸水分量的状态。 如果确定解吸附的水分量的计算是可能的,则计算解吸的水分量,并且比较计算出的解吸水分量和劣化判定值。 如果脱附的水分量小于劣化判定值,则判定活性炭劣化,并且MIL点亮。

    CATALYST DETERIORATION DETECTION APPARATUS AND METHOD
    9.
    发明申请
    CATALYST DETERIORATION DETECTION APPARATUS AND METHOD 有权
    催化剂检测装置和方法

    公开(公告)号:US20130186066A1

    公开(公告)日:2013-07-25

    申请号:US13496049

    申请日:2010-09-01

    Abstract: A technique which accurately detects the deterioration of an exhaust gas purification catalyst which is applied to an internal combustion engine capable of using gas fuel and liquid fuel. Where only the gas fuel is used which is difficult to cause the oxygen occluded in the exhaust gas purification catalyst to be released therefrom even if the air fuel ratio of exhaust gas discharged from the internal combustion engine is changed to a rich side, a catalyst deterioration determination part determines whether the exhaust gas purification catalyst has deteriorated, based on either one of a change in an output of an oxygen concentration detection part only at a lean side, and changes in the output of the oxygen concentration detection part at the rich side and at the lean side.

    Abstract translation: 准确地检测施加到能够使用气体燃料和液体燃料的内燃机的废气净化催化剂的劣化的技术。 在仅使用气体燃料的情况下,即使从内燃机排出的废气的空燃比变为浓侧,也难以使排气净化催化剂中吸留的氧被释放,催化剂劣化 决定部基于仅在稀薄侧的氧浓度检测部的输出变化和富侧的氧浓度检测部的输出的变化中的任一个来判定排气净化催化剂是否劣化,以及 在贫乏的一面。

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