INTERNAL COMBUSTION ENGINE EXHAUST GAS CONTROL APPARATUS AND CONTROL METHOD THEREOF
    61.
    发明申请
    INTERNAL COMBUSTION ENGINE EXHAUST GAS CONTROL APPARATUS AND CONTROL METHOD THEREOF 审中-公开
    内燃机排气控制装置及其控制方法

    公开(公告)号:US20100186377A1

    公开(公告)日:2010-07-29

    申请号:US12668248

    申请日:2008-07-10

    摘要: An exhaust gas control apparatus includes a PM trapping filter provided in an exhaust gas passage of an internal combustion engine, an oxygen concentration sensor provided upstream of the filter, a device that estimates the air-fuel ratio of exhaust gas supplied to the oxygen concentration sensor, and a device that estimates the amount of PM trapped in the filter based on the estimated exhaust gas air-fuel ratio and the oxygen concentration sensor output. The amount of PM trapped in the filter is estimated using the fact that the oxygen concentration sensor output value changes according to the exhaust gas air-fuel ratio and the amount of PM accumulated on the oxygen concentration sensor. As a result, the structure of the exhaust passage is able to be kept simple because only an oxygen concentration sensor is added upstream of the filter.

    摘要翻译: 排气控制装置包括设置在内燃机的排气通道中的PM捕集过滤器,设置在过滤器上游的氧浓度传感器,估计供给到氧浓度传感器的废气的空燃比的装置 以及基于估计的废气空燃比和氧浓度传感器输出来估计捕集在过滤器中的PM的量的装置。 通过氧浓度传感器输出值根据废气空燃比和在氧浓度传感器上累积的PM的量而变化的事实来估计捕集在过滤器中的PM的量。 结果,由于只有氧浓度传感器被添加到过滤器的上游,所以排气通道的结构能够保持简单。

    Cutting member
    66.
    发明授权
    Cutting member 失效
    切割构件

    公开(公告)号:US06872234B2

    公开(公告)日:2005-03-29

    申请号:US09734275

    申请日:2000-12-11

    申请人: Daisuke Shibata

    发明人: Daisuke Shibata

    摘要: The cutting member comprises WC, two or more solid solutions of WC and compounds selected from carbides, nitrides and carbonitrides of metals of the groups 4a, 5a and 6a in the Periodic Table, and at least one metal of the iron group; and at least one of the two or more solid solutions being a solid solution having a high Nb or Zr content, whereby the wear resistance and plastic deformation resistance are improved in case of cutting hardly machinable materials such as stainless steel, thereby making it possible to prolong the service life of the cutting member.

    摘要翻译: 切割构件包括WC,两种或多种WC的固溶体和选自周期表中的基团4a,5a和6a的金属的碳化物,氮化物和碳氮化物的化合物和至少一种铁基金属; 并且所述两种以上的固溶体中的至少一种为具有高Nb或Zr含量的固溶体,由此在切削难以加工的材料如不锈钢的情况下,耐磨损性和塑性变形性得到改善, 延长切割构件的使用寿命。

    Battery, manufacturing method of the same, and manufacturing apparatus of the same
    68.
    发明授权
    Battery, manufacturing method of the same, and manufacturing apparatus of the same 有权
    电池及其制造方法及其制造装置

    公开(公告)号:US09293760B2

    公开(公告)日:2016-03-22

    申请号:US13482218

    申请日:2012-05-29

    摘要: A battery includes a positive plate, a negative plate and an insulative separator disposed between the positive plate and the negative plate. Each of the positive plate and the negative plate has a collector and an electrode layer disposed on a surface of the collector. The electrode layer contains an active material. At least one of the positive plate and the negative plate has cracks in a whole area of the electrode layer thereof or at a part of the electrode layer thereof, the part being away from a connector of the one to be coupled to an electrode at least by a predetermined distance. For example, the cracks are formed by drying the electrode layer at a predetermined drying rate.

    摘要翻译: 电池包括正极板,负极板和设置在正极板和负极板之间的绝缘隔板。 正极板和负极板中的每一个具有集电体和设置在集电体的表面上的电极层。 电极层含有活性物质。 正极板和负极板中的至少一个在其电极层的整个区域或其电极层的一部分处具有裂纹,该部分至少与要连接至电极的电极的连接器 预定距离。 例如,通过以预定的干燥速度干燥电极层而形成裂纹。

    Failure detecting apparatus for particulate filter
    69.
    发明授权
    Failure detecting apparatus for particulate filter 有权
    颗粒过滤器故障检测装置

    公开(公告)号:US08870987B2

    公开(公告)日:2014-10-28

    申请号:US13142984

    申请日:2010-11-12

    摘要: An object of the present invention is to detect any breakdown or failure of a particulate filter more appropriately. A failure detecting apparatus for detecting failure of a particulate filter according to the present invention comprises an acquiring section which acquires an amount of PM contained in an exhaust gas allowed to outflow from the particulate filter; a regeneration process executing section which executes a filter regeneration process for oxidizing and removing PM deposited in the particulate filter; and a failure judging section which judges that the particulate filter is in the failure state if a decreased amount of the amount of PM contained in the exhaust gas acquired by the acquiring section, during a predetermined period of time as started from a point in time at which the execution of the filter regeneration process performed by the regeneration process executing section is completed, is not equal to or larger than a predetermined reference amount.

    摘要翻译: 本发明的目的是更适当地检测颗粒过滤器的任何故障或故障。 根据本发明的用于检测微粒过滤器的故障的故障检测装置包括获取部分,其获取容纳在从微粒过滤器流出的废气中的PM的量; 再生处理执行部,其执行用于氧化除去沉积在所述微粒过滤器中的PM的过滤器再生处理; 以及故障判定部,其在从所述获取部获取的废气中包含的PM的量的减少量判定为所述微粒过滤器处于所述故障状态时,在从所述收集部的时间点开始的预定时间段内 由再生处理执行部执行的过滤器再生处理的执行完成,不等于或大于预定的参考量。

    Degradation diagnosis device for catalyst
    70.
    发明授权
    Degradation diagnosis device for catalyst 失效
    催化剂降解诊断装置

    公开(公告)号:US08302378B2

    公开(公告)日:2012-11-06

    申请号:US12521710

    申请日:2008-06-04

    IPC分类号: F01N11/00

    摘要: A temperature increasing degree of the catalytic outflow exhaust temperature at the time the exhaust air-fuel ratio is changed to the rich side is found in respect to each of a plurality of the catalytic inflow exhaust temperatures. A grade (S) of the temperature increasing degree is found based upon the inflow exhaust temperature and the temperature increasing degree to determine degradation of the catalyst based upon at least one of a maximum value (Smax) of the grade and the inflow exhaust temperature (Tinmax) corresponding to the maximum value. An accurate catalyst degradation diagnosis can be carried out since not only the temperature increasing degree but also the inflow exhaust temperature are taken into account.

    摘要翻译: 关于多个催化剂流入排气温度中的每一个,发现排气空燃比变为浓侧时的催化流出排气温度的升高程度。 基于流入排气温度和升温程度来确定升温度的等级(S),以根据等级的最大值(Smax)和流入排气温度(Smax)中的至少一个来确定催化剂的降解 Tinmax)对应于最大值。 可以进行精确的催化剂劣化诊断,因为不仅考虑了升温程度,还考虑了流入排气温度。