CATALYST DETERIORATION DETERMINATION SYSTEM
    1.
    发明申请
    CATALYST DETERIORATION DETERMINATION SYSTEM 审中-公开
    催化剂测定系统

    公开(公告)号:US20130336841A1

    公开(公告)日:2013-12-19

    申请号:US14002894

    申请日:2011-03-03

    IPC分类号: G01N33/00

    摘要: The determination of deterioration of a NOx storage reduction catalyst (4) is carried out more accurately. When a reducing agent is supplied from a supply device (5) to the NOx catalyst (4), a first supply of the reducing agent and a second supply of the reducing agent are carried out in a sequential manner by adjusting an amount of the reducing agent in such a manner that an air fuel ratio of the exhaust gas becomes a predetermined rich air fuel ratio, and a determination whether or not the NOx catalyst (4) has deteriorated is made based on a detected value of a detection device (8), which detects NH3 in the exhaust gas at the downstream side of the NOx catalyst (4), after a predetermined period of time has elapsed from the start of the first supply of the reducing agent, and after the start of the second supply of the reducing agent.

    摘要翻译: 进一步精确地确定NOx储存还原催化剂(4)的劣化。 当从供给装置(5)向NOx催化剂(4)供给还原剂时,通过调节还原剂的量来顺序地进行还原剂的第一次供给和还原剂的第二供给 以使得排气的空燃比成为规定的浓空燃比,并且基于检测装置(8)的检测值来判定NOx催化剂(4)是否劣化, ,其在从所述还原剂的第一次供给开始经过预定时间后,在所述NOx催化剂(4)的下游侧的废气中检测NH 3,并且在所述第二次供给所述NOx催化剂 还原剂。

    CATALYST DETERIORATION DETERMINATION SYSTEM
    2.
    发明申请
    CATALYST DETERIORATION DETERMINATION SYSTEM 审中-公开
    催化剂测定系统

    公开(公告)号:US20140003999A1

    公开(公告)日:2014-01-02

    申请号:US14006250

    申请日:2011-03-22

    IPC分类号: G01N31/10

    摘要: An accurate determination of deterioration of a NOx storage reduction catalyst. A supply device supplies a reducing agent to the NOx catalyst to change an air fuel ratio of an exhaust gas passing through the NOx catalyst, an NH3 detection device detects NH3 in the exhaust gas at the downstream side of the NOx catalyst, a control device adjusts an amount of the reducing agent so that the air fuel ratio of the exhaust gas becomes a predetermined rich air fuel ratio, and a determination device makes a determination that the NOx catalyst has deteriorated, when a detected value of the NH3 detection device becomes equal to or greater than a threshold value, at the time of supplying the reducing agent while adjusting the amount of the reducing agent so that the air fuel ratio of the exhaust gas becomes the predetermined rich air fuel ratio.

    摘要翻译: 精确测定NOx储存还原催化剂的劣化。 供给装置向NO x催化剂供给还原剂以改变通过NOx催化剂的废气的空燃比,NH 3检测装置检测NOx催化剂下游侧的废气中的NH 3,控制装置调整 一定量的还原剂使得排气的空燃比成为预定的浓空燃比,并且当NH 3检测装置的检测值变为等于1时,确定装置判定为NOx催化剂已劣化 或大于阈值,同时在调节还原剂的量的同时供给还原剂,使得排气的空燃比成为预定的浓空燃比。

    Malfunction detection apparatus and malfunction detection method for an EGR system
    3.
    发明授权
    Malfunction detection apparatus and malfunction detection method for an EGR system 有权
    用于EGR系统的故障检测装置和故障检测方法

    公开(公告)号:US08346462B2

    公开(公告)日:2013-01-01

    申请号:US12677194

    申请日:2009-08-28

    摘要: A determination is made more simply as to a malfunction of a low pressure EGR device that supplies an EGR gas from a low pressure EGR passage connecting between an exhaust passage at a location downstream of a turbine and an intake passage. Provision is made for a high pressure EGR device that connects between the exhaust passage at a location upstream of the turbine and the intake passage, the low pressure EGR device that connects between the exhaust passage at a location downstream of the turbine and the intake passage, and a detection unit that detects a malfunction of the low pressure EGR device from the degree of opening of a high pressure EGR valve at the time when the EGR gas is supplied from both the high pressure EGR device and the low pressure EGR device, and at the time when the high pressure EGR valve of the high pressure EGR device is controlled in a feedback manner so as to direct an amount of EGR gas in a cylinder toward a target range of the amount of EGR gas, while carrying out open loop control of a low pressure EGR valve of the low pressure EGR device.

    摘要翻译: 更简单地确定从连接在涡轮机下游的排气通道和进气通道之间的低压EGR通道供应EGR气体的低压EGR装置的故障。 对于在涡轮机上游的排气通道和进气通道之间连接的高压EGR装置,连接在涡轮机下游的排气通道和进气通道之间的低压EGR装置, 以及检测单元,其从在从高压EGR装置和低压EGR装置供给EGR气体时,从高压EGR阀的开度开始,检测低压EGR装置的故障, 以反馈方式控制高压EGR装置的高压EGR阀的时间,以便将EGR气体中的EGR气体的量朝向EGR气体的量的目标范围引导,同时进行开环控制 低压EGR装置的低压EGR阀。

    CATALYST DETERIORATION JUDGING SYSTEM
    5.
    发明申请
    CATALYST DETERIORATION JUDGING SYSTEM 审中-公开
    催化剂鉴定系统

    公开(公告)号:US20130216436A1

    公开(公告)日:2013-08-22

    申请号:US13879225

    申请日:2010-10-20

    IPC分类号: B01D53/94

    摘要: The deterioration judgment for an absorption reduction type NOx catalyst is performed quickly and correctly. A catalyst deterioration judging system includes a supply unit which supplies a reducing agent, a measuring unit which measures a NOx concentration in an exhaust gas at a position downstream from the catalyst, a control unit which regulates an amount of the reducing agent so that an air-fuel ratio of the exhaust gas is a lean air-fuel ratio when the reducing agent is supplied from the supply unit, and a judging unit which judges deterioration of the catalyst on the basis of the NOx concentration measured by the measuring unit when the amount of the reducing agent is regulated so that the air-fuel ratio of the exhaust gas is the lean air-fuel ratio when NOx is absorbed by the catalyst.

    摘要翻译: 吸收还原型NOx催化剂的劣化判断快速正确地进行。 催化剂劣化判定系统包括:供给单元,其供给还原剂,测量单元,其测量在催化剂下游的位置处的排气中的NOx浓度;调节单元,其调节还原剂的量使得空气 当从供给单元供给还原剂时,排气的燃料比是稀空燃比;判定单元,其基于由测量单元测量的NOx浓度来判定催化剂的劣化, 减压剂被调节为使得当NOx被催化剂吸收时,废气的空燃比是稀空燃比。

    MALFUNCTION DETECTION APPARATUS AND MALFUNCTION DETECTION METHOD FOR AN EGR SYSTEM
    6.
    发明申请
    MALFUNCTION DETECTION APPARATUS AND MALFUNCTION DETECTION METHOD FOR AN EGR SYSTEM 有权
    一种EGR系统的故障检测装置和故障检测方法

    公开(公告)号:US20120095664A1

    公开(公告)日:2012-04-19

    申请号:US12677194

    申请日:2009-08-28

    IPC分类号: F02B47/08 F02M25/07

    摘要: A determination is made more simply as to a malfunction of a low pressure EGR device that supplies an EGR gas from a low pressure EGR passage connecting between an exhaust passage at a location downstream of a turbine and an intake passage. Provision is made for a high pressure EGR device that connects between the exhaust passage at a location upstream of the turbine and the intake passage, the low pressure EGR device that connects between the exhaust passage at a location downstream of the turbine and the intake passage, and a detection unit that detects a malfunction of the low pressure EGR device from the degree of opening of a high pressure EGR valve at the time when the EGR gas is supplied from both the high pressure EGR device and the low pressure EGR device, and at the time when the high pressure EGR valve of the high pressure EGR device is controlled in a feedback manner so as to direct an amount of EGR gas in a cylinder toward a target range of the amount of EGR gas, while carrying out open loop control of a low pressure EGR valve of the low pressure EGR device.

    摘要翻译: 更简单地确定从连接在涡轮机下游的排气通道和进气通道之间的低压EGR通道供应EGR气体的低压EGR装置的故障。 对于在涡轮机上游的排气通道和进气通道之间连接的高压EGR装置,连接在涡轮机下游的排气通道和进气通道之间的低压EGR装置, 以及检测单元,其从在从高压EGR装置和低压EGR装置供给EGR气体时,从高压EGR阀的开度开始,检测低压EGR装置的故障, 以反馈方式控制高压EGR装置的高压EGR阀的时间,以便将EGR气体中的EGR气体的量朝向EGR气体的量的目标范围引导,同时进行开环控制 该低压EGR装置的低压EGR阀。

    Failure diagnosis apparatus of EGR system
    7.
    发明授权
    Failure diagnosis apparatus of EGR system 有权
    EGR系统故障诊断装置

    公开(公告)号:US09261052B2

    公开(公告)日:2016-02-16

    申请号:US13583182

    申请日:2011-12-01

    IPC分类号: F02M25/07 F02B29/04 F02D41/00

    摘要: In the engine including an MPL-EGR system having an HPL-EGR mechanism 6 and an LPL-EGR mechanism 7, a pressure difference between upstream side pressure and downstream side pressure of a low pressure EGR cooler 73 provided in the LPL-EGR mechanism 7 is detected by a pressure difference sensor 89. When an actual pressure difference value detected is higher than a reference pressure difference value in a state where no blocking occurs in the LPL-EGR mechanism 7, and the deviation amount therebetween reaches a predetermined amount, it is determined that the blocking occurs in the inside of the low pressure EGR cooler 73. In contrast, when the actual pressure difference value detected is lower than the reference pressure difference value, and the deviation amount therebetween reaches a predetermined amount, it is determined that the blocking occurs in the inside of the pipe members 74 and 75 except the low pressure EGR cooler 73.

    摘要翻译: 在包括具有HPL-EGR机构6和LPL-EGR机构7的MPL-EGR系统的发动机中,设置在LPL-EGR机构7中的低压EGR冷却器73的上游侧压力和下游侧压力之间的压力差 由压力差传感器89检测到。当在LPL-EGR机构7中没有发生阻塞的情况下,检测到的实际压力差值高于基准压力差值,并且其偏差量达到预定量时 确定在低压EGR冷却器73的内部发生阻塞。相反,当检测到的实际压差值低于基准压力差值,并且其偏差量达到预定量时,确定 除了低压EGR冷却器73之外,在管构件74和75的内部发生阻塞。

    FAILURE DIAGNOSIS APPARATUS OF EGR SYSTEM
    8.
    发明申请
    FAILURE DIAGNOSIS APPARATUS OF EGR SYSTEM 有权
    EGR系统故障诊断装置

    公开(公告)号:US20130139795A1

    公开(公告)日:2013-06-06

    申请号:US13583182

    申请日:2011-12-01

    IPC分类号: F02D41/22 F02B47/10

    摘要: In the engine including an MPL-EGR system having an HPL-EGR mechanism 6 and an LPL-EGR mechanism 7, a pressure difference between upstream side pressure and downstream side pressure of a low pressure EGR cooler 73 provided in the LPL-EGR mechanism 7 is detected by a pressure difference sensor 89. When an actual pressure difference value detected is higher than a reference pressure difference value in a state where no blocking occurs in the LPL-EGR mechanism 7, and the deviation amount therebetween reaches a predetermined amount, it is determined that the blocking occurs in the inside of the low pressure EGR cooler 73. In contrast, when the actual pressure difference value detected is lower than the reference pressure difference value, and the deviation amount therebetween reaches a predetermined amount, it is determined that the blocking occurs in the inside of the pipe members 74 and 75 except the low pressure EGR cooler 73.

    摘要翻译: 在包括具有HPL-EGR机构6和LPL-EGR机构7的MPL-EGR系统的发动机中,设置在LPL-EGR机构7中的低压EGR冷却器73的上游侧压力和下游侧压力之间的压力差 由压力差传感器89检测到。当在LPL-EGR机构7中没有发生阻塞的情况下,检测到的实际压力差值高于基准压力差值,并且其偏差量达到预定量时 确定在低压EGR冷却器73的内部发生阻塞。相反,当检测到的实际压差值低于基准压力差值,并且其偏差量达到预定量时,确定 除了低压EGR冷却器73之外,在管构件74和75的内部发生阻塞。

    Immune function modulating agents
    9.
    发明授权
    Immune function modulating agents 有权
    免疫功能调节剂

    公开(公告)号:US09314041B2

    公开(公告)日:2016-04-19

    申请号:US11817617

    申请日:2006-02-23

    摘要: A probiotic lactobacillus was discovered from lactobacilli of the Lactobacillus genus independently isolated from human adult feces. The probiotic lactobacillus was selected from other bacterial strains for: (1) being highly resistant to gastric acid/bile acid; (2) having a high promoting activity on IL-12 production from mouse derived spleen cells and a high Th1/Th2 balance-improving effect; (3) having a high ability to inhibit the production of antigen-specific IgE induced by intraperitoneally administering ovalbumin to BALB/c mice; (4) having a high ability to inhibit the production of antigen-specific IgE induced by orally administering a food antigen to C57BL/6N mice; (5) having a high Natural Killer cell-activating ability; (6) having a high IL-12 production-promoting activity on spleen cells and mesenteric lymph node cells derived from mice immunized with ovalbumin and a high Th1/Th2 balance-improving effect; and (7) having a high ability to suppress eosinophilia induced by a cedar pollen-extracted antigen. This discovery led to the completion of the present invention.

    摘要翻译: 从人类成年粪便独立分离的乳杆菌属的乳杆菌中发现益生菌乳杆菌。 选自其他细菌菌株的益生菌乳杆菌:(1)对胃酸/胆汁酸具有高度抗性; (2)对小鼠来源的脾细胞的IL-12产生促进活性高,Th1 / Th2平衡提高效果好; (3)具有抑制通过向BALB / c小鼠腹膜内给予卵白蛋白诱导的抗原特异性IgE产生的高能力; (4)通过口服给C57BL / 6N小鼠口服给予抗原而诱导抗原特异性IgE产生的能力较强; (5)具有高自然杀伤细胞活化能力; (6)对来自用卵白蛋白免疫的小鼠脾细胞和肠系膜淋巴结细胞具有高IL-12产生促进活性和高Th1 / Th2平衡改善效果; 和(7)具有高的抑制由雪松花粉提取的抗原诱导的嗜酸性粒细胞增多的能力。 这一发现导致了本发明的完成。

    METHOD OF GENERATING KEY
    10.
    发明申请
    METHOD OF GENERATING KEY 有权
    产生关键的方法

    公开(公告)号:US20130272520A1

    公开(公告)日:2013-10-17

    申请号:US13976573

    申请日:2011-12-27

    IPC分类号: H04L9/08

    摘要: According to a method of generating a key of the present invention, a first device and a second device are first brought into contact with one vibrator. In this state, the vibrator generates vibration. A first acceleration sensor provided in the first device and a second acceleration sensor provided in the second device detect the vibration. Subsequently, the first device notifies the second device of a first feature value based upon the detection result of the first acceleration sensor. The second device notifies the first device of a second feature value based upon the detection result of the second acceleration sensor. Then the first device compares the notified second feature value with the first feature value and generates a key based upon the comparison result. The second device compares the notified first feature value with the second feature value and generates a key based upon the comparison result.

    摘要翻译: 根据本发明的产生钥匙的方法,首先使第一装置和第二装置与一个振动器接触。 在这种状态下,振动器产生振动。 设置在第一装置中的第一加速度传感器和设置在第二装置中的第二加速度传感器检测振动。 随后,第一装置基于第一加速度传感器的检测结果向第二装置通知第一特征值。 第二装置基于第二加速度传感器的检测结果向第一装置通知第二特征值。 然后,第一设备将通知的第二特征值与第一特征值进行比较,并且基于比较结果生成密钥。 第二设备将通知的第一特征值与第二特征值进行比较,并且基于比较结果生成密钥。