Apparatus for detecting deterioration of NOx selective reduction catalyst
    1.
    发明授权
    Apparatus for detecting deterioration of NOx selective reduction catalyst 有权
    用于检测NOx选择还原催化剂的劣化的装置

    公开(公告)号:US09594065B2

    公开(公告)日:2017-03-14

    申请号:US14110636

    申请日:2011-04-12

    IPC分类号: G01N31/10 F01N11/00 F01N3/20

    摘要: Apparatus for detecting deterioration of an NOx selective reduction catalyst in an exhaust passage of an internal combustion engine with improved accuracy, includes an NOx purification rate calculation unit for calculating the NOx purification rate in the NOx selective reduction catalyst based on the NOx concentration in the exhaust gas flowing into and out of the NOx selective reduction catalyst. A determination as to whether the NOx selective reduction catalyst is deteriorated is made based on the NOx purification rate at a time when the temperature of the NOx selective reduction catalyst is equal to or higher than a temperature (Tc0) at which the NOx purification rate will start to decrease with a rise in the temperature of the NOx selective reduction catalyst if the degree of deterioration of the NOx selective reduction catalyst is at the upper limit of an allowable range.

    摘要翻译: 用于检测内燃机的排气通道中的NOx选择还原催化剂的劣化的设备,其精度提高,包括:NOx净化率计算单元,用于基于排气中的NOx浓度计算NOx选择还原催化剂中的NOx净化率 气体流入和流出NOx选择还原催化剂。 基于NOx选择还原催化剂的温度等于或高于NOx净化速率将达到的温度(Tc0)时的NOx净化率,判定NOx选择还原催化剂是否劣化的判定 如果NOx选择还原催化剂的劣化程度处于允许范围的上限,则随着NOx选择还原催化剂的温度升高而开始下降。

    Printing apparatus and method for controling a plurality of sheet storage units
    3.
    发明授权
    Printing apparatus and method for controling a plurality of sheet storage units 有权
    用于控制多个片材存储单元的打印装置和方法

    公开(公告)号:US09019522B2

    公开(公告)日:2015-04-28

    申请号:US12952146

    申请日:2010-11-22

    申请人: Daisuke Shibata

    发明人: Daisuke Shibata

    摘要: A printing apparatus according to this invention includes a plurality of paper feed cassettes. Upon receiving a print job which designates a paper feed cassette, the printing apparatus determines whether the paper size of the paper feed cassette designated by the print job that is stored in a memory matches the paper size needed for executing the print job. If the printing apparatus determines that these paper sizes do not match each other, it restricts execution of the print job. If a feeding unit is set while execution of the print job is restricted, the printing apparatus decides the set feeding unit as a feeding source of paper used to execute the print job. The printing apparatus feeds paper contained in the decided feeding unit, and executes the print job.

    摘要翻译: 根据本发明的打印设备包括多个供纸盒。 在接收到指定供纸盒的打印作业时,打印设备确定由存储在存储器中的打印作业指定的供纸盒的纸张尺寸是否与执行打印作业所需的纸张尺寸相匹配。 如果打印设备确定这些纸张尺寸不一致,则限制打印作业的执行。 如果在打印作业的执行被限制的同时设置了送纸单元,则打印装置将设定供给单元判定为用于执行打印作业的纸张的供给源。 打印装置对包含在确定的进给单元中的纸进给,并执行打印作业。

    EXHAUST GAS PURIFICATION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
    5.
    发明申请
    EXHAUST GAS PURIFICATION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE 有权
    用于内燃机的排气净化装置

    公开(公告)号:US20140230415A1

    公开(公告)日:2014-08-21

    申请号:US14345985

    申请日:2011-09-20

    IPC分类号: F01N3/20

    摘要: A reduction in the accuracy of a failure determination of a filter due to a reduction in the detection accuracy of a PM sensor is suppressed. To this end, provision is made for an NOx selective reduction catalyst arranged in an exhaust passage of the internal combustion engine to reduce NOx by means of a reducing agent supplied thereto, a supply device to supply urea water as the reducing agent from an upstream side of the NOx selective reduction catalyst, a PM sensor to detect an amount of particulate matter in an exhaust gas at the downstream side of the NOx selective reduction catalyst, and a control unit to make an amount of production of intermediate products from the urea water supplied from the supply device to ammonia smaller when an amount of particulate matter is detected by the PM sensor than when not detected.

    摘要翻译: 由于PM传感器的检测精度的降低,滤波器的故障判定的精度的降低被抑制。 为此,对配置在内燃机的排气通路中的NOx选择还原催化剂进行了设置,以通过向其供给的还原剂来还原NOx,从上游侧供给尿素水作为还原剂的供给装置 的NOx选择还原催化剂的PM传感器,用于检测NOx选择还原催化剂的下游侧的排气中的颗粒物质的量的PM传感器,以及从供给的尿素水制造中间体的量的控制单元 当PM传感器检测到颗粒物质的量比没有检测到时,从供应装置到氨的量较小。

    Filter failure detection apparatus of an internal combustion engine
    6.
    发明授权
    Filter failure detection apparatus of an internal combustion engine 有权
    内燃机的过滤器故障检测装置

    公开(公告)号:US08656700B2

    公开(公告)日:2014-02-25

    申请号:US13125746

    申请日:2010-10-22

    IPC分类号: F01N3/00 F01N3/02

    摘要: A failure of a filter is detected with a higher degree of accuracy. There are provided a filter that is arranged on an exhaust passage of an internal combustion engine for collecting a substance contained in an exhaust gas, a substance amount detection part that is arranged on the exhaust passage at a downstream side of the filter for detecting an amount of substance in the exhaust gas, a flow speed detection part that detects or estimates a flow speed of the exhaust gas which passes through the filter, and a determination part that makes a determination that the filter is in a failure, when the higher the flow speed of the exhaust gas passing through the filter, the larger a ratio of an amount of change in the amount of substance to an amount of change in the flow speed of the exhaust gas becomes.

    摘要翻译: 以更高的准确度检测滤波器的故障。 本发明提供一种过滤器,其设置在内燃机的排气通路上,用于收集废气中所含的物质,物质量检测部,其布置在过滤器的下游侧的排气通道上,用于检测废气量 废气中的物质的流量检测部,检测或估计通过过滤器的排气的流速的流量检测部以及判定为过滤器处于故障的判定部,流量越高 通过过滤器的废气的速度,物质量的变化量与排气的流速变化量的比例越大。

    APPARATUS FOR DETECTING DETERIORATION OF NOX SELECTIVE REDUCTION CATALYST
    7.
    发明申请
    APPARATUS FOR DETECTING DETERIORATION OF NOX SELECTIVE REDUCTION CATALYST 有权
    用于检测NOX选择性还原催化剂的测定装置

    公开(公告)号:US20140050623A1

    公开(公告)日:2014-02-20

    申请号:US14110636

    申请日:2011-04-12

    IPC分类号: G01N31/10

    摘要: Apparatus for detecting deterioration of an NOx selective reduction catalyst in an exhaust passage of an internal combustion engine with improved accuracy, includes an NOx purification rate calculation unit for calculating the NOx purification rate in the NOx selective reduction catalyst based on the NOx concentration in the exhaust gas flowing into and out of the NOx selective reduction catalyst. A determination as to whether the NOx selective reduction catalyst is deteriorated is made based on the NOx purification rate at a time when the temperature of the NOx selective reduction catalyst is equal to or higher than a temperature (Tc0) at which the NOx purification rate will start to decrease with a rise in the temperature of the NOx selective reduction catalyst if the degree of deterioration of the NOx selective reduction catalyst is at the upper limit of an allowable range.

    摘要翻译: 用于检测内燃机的排气通道中的NOx选择还原催化剂的劣化的设备,其精度提高,包括:NOx净化率计算单元,用于基于排气中的NOx浓度计算NOx选择还原催化剂中的NOx净化率 气体流入和流出NOx选择还原催化剂。 基于NOx选择还原催化剂的温度等于或高于NOx净化速率将达到的温度(Tc0)时的NOx净化率,判定NOx选择还原催化剂是否劣化的判定 如果NOx选择还原催化剂的劣化程度处于允许范围的上限,则随着NOx选择还原催化剂的温度升高而开始下降。

    Semiconductor device
    9.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US08405126B2

    公开(公告)日:2013-03-26

    申请号:US13196512

    申请日:2011-08-02

    IPC分类号: H01L29/778

    摘要: A semiconductor device includes a semiconductor layer stack formed on a substrate, a first ohmic electrode and a second ohmic electrode which are formed on the semiconductor layer stack, and are spaced from each other, a first control layer formed between the first ohmic electrode and the second ohmic electrode, and a first gate electrode formed on the first control layer. The first control layer includes a lower layer, an intermediate layer which is formed on the lower layer, and has lower impurity concentration than the lower layer, and an upper layer which is formed on the intermediate layer, and has higher impurity concentration than the intermediate layer.

    摘要翻译: 半导体器件包括形成在衬底上的半导体层堆叠,形成在半导体层堆叠上的第一欧姆电极和第二欧姆电极,并且彼此间隔开,形成在第一欧姆电极和第二欧姆电极之间的第一控制层 第二欧姆电极和形成在第一控制层上的第一栅电极。 第一控制层包括下层,形成在下层上的中间层,并且具有比下层更低的杂质浓度,以及形成在中间层上的上层,并且具有比中间层更高的杂质浓度 层。

    FAILURE DETECTION APPARATUS AND FAILURE DETECTION METHOD FOR A PARTICULATE FILTER
    10.
    发明申请
    FAILURE DETECTION APPARATUS AND FAILURE DETECTION METHOD FOR A PARTICULATE FILTER 有权
    一种颗粒过滤器的故障检测装置和故障检测方法

    公开(公告)号:US20130014641A1

    公开(公告)日:2013-01-17

    申请号:US13637586

    申请日:2010-03-26

    IPC分类号: B01D29/62

    摘要: The present invention is intended to detect a failure of a PM filter with a higher degree of accuracy. The present invention is provided with: a PM trapping efficiency calculation part to calculate a PM trapping efficiency (which is a proportion of an amount of particulate matter trapped with respect to an amount of inflow particulate matter) based on an amount of inflow particulate matter obtained by an inflow particulate matter obtaining part, and an amount of outflow particulate matter detected by a PM sensor; and a failure detection part to make a determination that a failure has occurred in the PM filter, in cases where there has appeared a tendency for the PM trapping efficiency to decrease during a period of time until the execution of the following filter regeneration processing is started after the completion of execution of the filter regeneration processing.

    摘要翻译: 本发明旨在以更高的精度检测PM滤波器的故障。 本发明提供了一种PM捕集效率计算部,其基于所获得的流入粒子物质的量,计算PM捕集效率(其相对于流入粒子物质的量捕获的颗粒物质的量的比例) 通过流入颗粒物获取部分和由PM传感器检测的流出颗粒物质的量; 以及故障检测部,在PM滤波器中发生故障发生的判定的情况下,在直到执行以下的滤波再生处理开始之前,PM捕集效率在一段时间内降低的趋势的情况下 完成执行过滤器再生处理。