Nonaqueous electrolyte secondary battery and method of manufacturing the same
    81.
    发明授权
    Nonaqueous electrolyte secondary battery and method of manufacturing the same 有权
    非水电解质二次电池及其制造方法

    公开(公告)号:US08067118B2

    公开(公告)日:2011-11-29

    申请号:US12518513

    申请日:2007-12-26

    摘要: A mixed positive electrode active material is used. The mixed positive electrode active material is obtained by mixing a layered oxide whose initial charge-discharge efficiency when lithium metal is used for a counter electrode is less than 100% (hereinafter referred to as a first layered oxide) and a layered oxide whose initial charge-discharge efficiency is 100% or more (hereinafter referred to as a second layered oxide). Examples of the first layered oxide include Li1+aMnxCoyNizO2. A sodium oxide such as LiANaBMnXCoYNiZO2 other than a layered compound from which lithium is previously extracted by acid treatment or the like can be used as the second layered oxide whose initial charge-discharge efficiency is 100% or more. A layered oxide obtained by replacing (ion exchange) sodium in the foregoing LiANaBMnXCoYNiZO2 with lithium can be also used as the second layered oxide.

    摘要翻译: 使用混合的正极活性物质。 混合正极活性物质通过混合使用锂金属的初期充电 - 放电效率低于100%的层状氧化物(以下称为第一层状氧化物)和层状氧化物,其初始电荷 - 放电效率为100%以上(以下称为第二层状氧化物)。 第一层状氧化物的实例包括Li1 + aMnxCoyNiO2。 作为初期充放电效率为100%以上的第二层状氧化物,可以使用除了通过酸处理等预先提取锂的层状化合物以外的LiANaBMnXCoYNiZO2等氧化钠。 通过用锂替代上述LiANaBMnXCoYNiZO2中的(离子交换)钠获得的层状氧化物也可以用作第二层状氧化物。

    Exhaust gas purification system for internal combustion engine
    82.
    发明授权
    Exhaust gas purification system for internal combustion engine 有权
    内燃机排气净化系统

    公开(公告)号:US07980059B2

    公开(公告)日:2011-07-19

    申请号:US12097072

    申请日:2006-12-14

    IPC分类号: F01N3/00

    摘要: An object is to estimate the degree of deterioration of an NOx catalyst with improved accuracy in an exhaust gas purification system having the NOx catalyst provided in an exhaust passage. According to the present invention, an NOx sensor is provided downstream of an NOx catalyst, and the difference between an estimated value of the NOx concentration in the exhaust gas in the exhaust passage upstream of the NOx catalyst and a detection value of the NOx sensor at a time when NOx in the exhaust gas is not removed in the NOx catalyst is calculated. In addition, in estimating the degree of deterioration of the NOx catalyst, the estimated value of the NOx concentration in the exhaust gas in the exhaust passage upstream of the NOx catalyst is corrected based on this difference, and the degree of deterioration of the NOx catalyst is estimated based on the difference between this corrected value and the detection value of the NOx sensor.

    摘要翻译: 本发明的目的是在具有设置在排气通路中的NOx催化剂的排气净化系统中,通过提高精度来估计NOx催化剂的劣化程度。 根据本发明,NOx传感器设置在NOx催化剂的下游,NOx排出通道上游排气中的排气中NOx浓度的估计值与NOx传感器的检测值之间的差值 计算在NOx催化剂中未排出废气中的NOx的时间。 此外,在推定NOx催化剂的劣化程度时,基于该差异来校正NOx催化剂上游排气通路中的排气中的NOx浓度的推定值,NOx催化剂的劣化程度 基于该校正值与NOx传感器的检测值之间的差异来估计。

    Failure diagnosis method for reducing agent addition valve
    83.
    发明授权
    Failure diagnosis method for reducing agent addition valve 有权
    还原剂添加阀的故障诊断方法

    公开(公告)号:US07849672B2

    公开(公告)日:2010-12-14

    申请号:US11790028

    申请日:2007-04-23

    IPC分类号: F01N3/00

    摘要: An object of the invention is to diagnose a failure of an addition valve provided in the exhaust system of an internal combustion engine. To achieve the object, post injection through a fuel injection valve of the internal combustion engine and reducing agent addition through the reducing agent addition valve are performed at different timings, the quantity of fuel injected through the fuel injection valve when the post injection is performed and the quantity of reducing agent added through the reducing agent addition valve when the reducing agent addition is performed are estimated based on a same parameter, and it is diagnosed that the reducing agent addition valve has a failure on condition that the difference between the estimated fuel quantity and the estimated reducing agent quantity exceeds a predetermined quantity.

    摘要翻译: 本发明的目的是诊断设置在内燃机的排气系统中的添加阀的故障。 为了实现该目的,通过内燃机的燃料喷射阀和通过还原剂添加阀添加的还原剂的后喷射在不同的时刻进行,在执行后喷射时通过燃料喷射阀喷射的燃料量;以及 在进行还原剂添加时,通过还原剂添加阀添加的还原剂的量基于相同的参数来推定,并且在诊断为还原剂添加阀具有失效的条件下,估计燃料量 并且估计的还原剂量超过预定量。

    Non-aqueous electrolyte secondary battery
    84.
    发明授权
    Non-aqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US07838151B2

    公开(公告)日:2010-11-23

    申请号:US11517354

    申请日:2006-09-08

    IPC分类号: H01M4/58

    摘要: A positive electrode active material including lithium (Li), nickel (Ni), manganese (Mn) and a transition metal that can be in the hexavalent state is used. As the transition metal that can be in the hexavalent state, for example, one or both of tungsten (W) and molybdenum (Mo) can be used. As the positive electrode active material including a plurality of materials as mentioned above, LiNi0.5Mn0.5O2 can be used. As a negative electrode, a carbon material or a silicon material capable of storing and releasing lithium ions can be used.

    摘要翻译: 使用包含锂(Li),镍(Ni),锰(Mn)和能够处于六价态的过渡金属的正极活性物质。 作为可以处于六价态的过渡金属,例如可以使用钨(W)和钼(Mo)中的一种或两种。 作为包含上述多种材料的正极活性物质,可以使用LiNi0.5Mn0.5O2。 作为负极,可以使用能够储存和释放锂离子的碳材料或硅材料。

    NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    85.
    发明申请
    NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
    非电解电解质二次电池

    公开(公告)号:US20100129715A1

    公开(公告)日:2010-05-27

    申请号:US12532483

    申请日:2008-03-21

    IPC分类号: H01M4/50

    CPC分类号: H01M4/525 H01M4/505

    摘要: A positive electrode active material is made of sodium containing oxide. The sodium containing oxide contains NaALiBMO2±α that belongs to a space group P63/mmc of a hexagonal system, where the M includes at least one of manganese (Mn) and cobalt (Co). In the NaALiBMO2±α, the composition ratio A of sodium (Na) is not less than 0.5 and not more than 1.1, the composition ratio B of lithium (Li) is larger than 0 and not more than 0.3, and the α is not less than 0 and not more than 0.3.

    摘要翻译: 正极活性物质由含氧化钠制成。 含钠氧化物含有属于六方晶系的空间群P63 / mmc的NaALiBMO2±α,其中M包括锰(Mn)和钴(Co)中的至少一种。 在NaALiBMO2±α中,钠(Na)的组成比A不小于0.5且不大于1.1,锂(Li)的组成比B大于0且不大于0.3,α不为 小于0且不大于0.3。

    CATALYST MONITORING SYSTEM AND METHOD
    87.
    发明申请
    CATALYST MONITORING SYSTEM AND METHOD 审中-公开
    催化监测系统和方法

    公开(公告)号:US20090320454A1

    公开(公告)日:2009-12-31

    申请号:US12309838

    申请日:2007-08-13

    IPC分类号: F02D41/00 F01N11/00 G01M15/10

    摘要: A total amount of NOX that flows into an NOX catalyst between the time that air-fuel ratio control ends and the time that the air-fuel ratio control starts the next time, is obtained. A total stored amount, which is the sum of an oxygen stored amount and an stored amount in the NOX catalyst before the air-fuel ratio control started, is calculated based on the amount of reducing agent that has flowed into the NOX catalyst during the air-fuel ratio control. The oxygen stored amount is calculated by extrapolating a relationship between the total amount of NOX and the total stored amount. The relationship is established beforehand by executing the air-fuel ratio control with at least two levels.

    摘要翻译: 获得在空燃比控制结束时间和下一次空燃比控制开始的时间之间流入NOX催化剂的NO x的总量。 基于在空气中流入NOX催化剂的还原剂的量,计算在空燃比控制开始之前的总存储量,其为氧气储存量与NOX催化剂中的储存量的总和 - 燃料比率控制。 通过外推NOX总量与总存储量之间的关系来计算氧气储存量。 通过以至少两个级别执行空燃比控制来事先建立该关系。

    FAULT DETECTION SYSTEM FOR PM TRAPPER
    88.
    发明申请
    FAULT DETECTION SYSTEM FOR PM TRAPPER 审中-公开
    故障检测系统

    公开(公告)号:US20090205318A1

    公开(公告)日:2009-08-20

    申请号:US12305123

    申请日:2007-06-18

    IPC分类号: F01N11/00 G01M15/10

    摘要: An object of the present invention is to provide a technology that enables to detect a fault of a PM trapper with improved accuracy. According to the present invention, a plurality of temperature sensors 10 are provided in an exhaust passage 9 just downstream of a PM trapper 17 in such a way that their temperature detection elements are positioned on a plane that is perpendicular to an imaginary center axis of the exhaust passage 9. A change in the radial direction temperature distribution of the exhaust gas flowing out of the PM trapper 17 upon occurrence of a fault in the PM trapper 17 is detected from measurement values of the temperature sensors 10, and a fault of the PM trapper 17 is detected based on this radial direction temperature distribution. Since the measurement values of the temperature sensors 10 are unlikely to be affected by the amount of PM deposited on the PM trapper 17, detection of a fault of the PM trapper 17 can be achieved with improved accuracy.

    摘要翻译: 本发明的目的是提供一种技术,其能够以提高的精度检测PM捕集器的故障。 根据本发明,多个温度传感器10设置在PM捕集器17正下游的排气通道9中,使得它们的温度检测元件位于垂直于 在PM捕集器17发生故障时从PM捕集器17流出的废气的径向温度分布的变化是从温度传感器10的测量值和PM的故障中检测出的 基于该径向温度分布检测捕集器17。 由于温度传感器10的测量值不太可能受到PM捕集器17上沉积的PM的影响,所以可以提高精度来检测PM捕集器17的故障。

    Signal separation method, signal separation device and recording medium
    90.
    发明授权
    Signal separation method, signal separation device and recording medium 失效
    信号分离方法,信号分离装置和记录介质

    公开(公告)号:US07496482B2

    公开(公告)日:2009-02-24

    申请号:US10539609

    申请日:2004-09-01

    IPC分类号: G06F15/00

    CPC分类号: G10L21/0272 G06K9/6245

    摘要: A method and a device for signal separation. First, values of signals observed by M sensors are transformed into frequency domain values, and these frequency domain values are used to calculate relative values of the observed values between the sensors at each frequency. These relative values are clustered into N clusters, and the representative value of each cluster is calculated. Then, using these representative values, a mask is produced to extract the values of the signals emitted by V (1≦V≦M) signal sources from the frequency-domain signal values, and this mask is applied to the frequency-domain signal values. After that, if V=1 then the limited signal is output directly as a separated signal, while if V≧2 then the separated values are obtained by separating this limited signal with separation techniques such as ICA.

    摘要翻译: 一种用于信号分离的方法和装置。 首先,将M个传感器观察到的信号值变换为频域值,并使用这些频域值来计算每个频率下传感器之间的观测值的相对值。 将这些相对值聚类为N个簇,并计算每个簇的代表值。 然后,使用这些代表值,产生掩模,以从频域信号值中提取由V(1 <= V <= M)个信号源发射的信号的值,并将该掩码应用于频域 信号值。 之后,如果V = 1,则限制信号作为分离信号直接输出,而如果V> = 2,则通过用ICA等分离技术分离该限制信号来获得分离的值。