Particulate matter sensor
    1.
    发明授权
    Particulate matter sensor 有权
    颗粒物传感器

    公开(公告)号:US09377427B2

    公开(公告)日:2016-06-28

    申请号:US14117098

    申请日:2012-04-27

    摘要: A diesel particulate filter (“DPF”) including vertically and horizontally stacked cells in which all of vertical and horizontal sides are surrounded by walls formed of a porous material, and sealing end faces of the cells alternately vertically and horizontally are provided with first and second electrodes. In a particulate matter (“PM”) sensor in which a PM deposit quantity of the DPF is detected by a capacitance of a capacitor formed by the first and second electrodes, among open cells, the first electrodes are inserted into the open cells arranged in a line in a diagonal direction, and the second electrodes are inserted into the open cells arranged in a line in the diagonal direction and including the open cells secondarily adjacent to each of the open cells into which the first electrodes are inserted.

    摘要翻译: 一种柴油微粒过滤器(“DPF”),其包括垂直和水平堆叠的细胞,其中所有的垂直和水平面都被由多孔材料形成的壁包围,并且电池的垂直和水平方向的密封端面设置有第一和第二 电极。 在通过由第一和第二电极形成的电容器的电容来检测DPF的PM沉积量的微粒物质(“PM”)传感器中,在开放单元之间,将第一电极插入到布置在 在对角线方向上的一条线,并且第二电极被插入沿对角线方向排列成一行的开孔,并且包括与插入第一电极的每个开放单元二次相邻的开放单元。

    PARTICULATE MATTER SENSOR
    2.
    发明申请
    PARTICULATE MATTER SENSOR 有权
    颗粒物传感器

    公开(公告)号:US20140157881A1

    公开(公告)日:2014-06-12

    申请号:US14117098

    申请日:2012-04-27

    IPC分类号: G01N27/22 G01M15/10

    摘要: A diesel particulate filter (“DPF”) including vertically and horizontally stacked cells in which all of vertical and horizontal sides are surrounded by walls formed of a porous material, and sealing end faces of the cells alternately vertically and horizontally are provided with first and second electrodes. In a particulate matter (“PM”) sensor in which a PM deposit quantity of the DPF is detected by a capacitance of a capacitor formed by the first and second electrodes, among open cells, the first electrodes are inserted into the open cells arranged in a line in a diagonal direction, and the second electrodes are inserted into the open cells arranged in a line in the diagonal direction and including the open cells secondarily adjacent to each of the open cells into which the first electrodes are inserted.

    摘要翻译: 一种柴油微粒过滤器(“DPF”),其包括垂直和水平堆叠的细胞,其中所有的垂直和水平面都被由多孔材料形成的壁包围,并且电池的垂直和水平方向的密封端面设置有第一和第二 电极。 在通过由第一和第二电极形成的电容器的电容来检测DPF的PM沉积量的微粒物质(“PM”)传感器中,在开放单元之间,将第一电极插入到布置在 在对角线方向上的一条线,并且第二电极被插入沿对角线方向排列成一行的开孔,并且包括与插入第一电极的每个开放单元二次相邻的开放单元。

    DPF FAILURE DETECTION METHOD AND DPF FAILURE DETECTION DEVICE
    3.
    发明申请
    DPF FAILURE DETECTION METHOD AND DPF FAILURE DETECTION DEVICE 有权
    DPF故障检测方法和DPF故障检测装置

    公开(公告)号:US20120318055A1

    公开(公告)日:2012-12-20

    申请号:US13579122

    申请日:2011-03-02

    IPC分类号: G01N27/22

    摘要: The present invention provides a DPF failure detection method and a DPF failure detection device, which can be realized with a simple configuration and detect a failure at low cost. The theoretical deposited amount of PM on a DPF 4 is calculated from the operating state of an internal combustion engine 2. The actual deposited amount of the PM on the DPF 4 is measured based on the electrical capacitance of an electrical capacitance type PM sensor 6. When the divergence of the actual deposited amount from the theoretical deposited amount exceeds an allowable limit, it is determined that the DPF 4 has a failure.

    摘要翻译: 本发明提供一种DPF故障检测方法和DPF故障检测装置,其可以以简单的配置实现并以低成本检测故障。 根据内燃机2的运转状况计算出DPF4上PM的理论沉积量。基于电容式PM传感器6的电容,测定DPF4上的PM的实际沉积量。 当理论沉积量的实际沉积量的偏差超过允许极限时,确定DPF 4有故障。

    DPF failure detection method and DPF failure detection device
    4.
    发明授权
    DPF failure detection method and DPF failure detection device 有权
    DPF故障检测方法和DPF故障检测装置

    公开(公告)号:US08770016B2

    公开(公告)日:2014-07-08

    申请号:US13579122

    申请日:2011-03-02

    IPC分类号: G01M15/10

    摘要: The present invention provides a DPF failure detection method and a DPF failure detection device, which can be realized with a simple configuration and detect a failure at low cost. The theoretical deposited amount of PM on a DPF 4 is calculated from the operating state of an internal combustion engine 2. The actual deposited amount of the PM on the DPF 4 is measured based on the electrical capacitance of an electrical capacitance type PM sensor 6. When the divergence of the actual deposited amount from the theoretical deposited amount exceeds an allowable limit, it is determined that the DPF 4 has a failure.

    摘要翻译: 本发明提供一种DPF故障检测方法和DPF故障检测装置,其可以以简单的配置实现并以低成本检测故障。 根据内燃机2的运转状况计算出DPF4上PM的理论沉积量。基于电容式PM传感器6的电容,测定DPF4上的PM的实际沉积量。 当理论沉积量的实际沉积量的偏差超过允许极限时,确定DPF 4有故障。

    MESSAGE BROADCAST SYSTEM, BASE STATION AND METHOD FOR MESSAGE BROADCAST
    6.
    发明申请
    MESSAGE BROADCAST SYSTEM, BASE STATION AND METHOD FOR MESSAGE BROADCAST 审中-公开
    消息广播系统,基站和消息广播的方法

    公开(公告)号:US20130295873A1

    公开(公告)日:2013-11-07

    申请号:US13979854

    申请日:2012-02-03

    IPC分类号: H04W4/22

    摘要: A message broadcast system for broadcasting messages to user devices includes a cell broadcast center and a base station, the cell broadcast center including a first table associating the sender identifier of a message broadcast request with a message identifier information for identifying a message to be added to the message and corresponding to a priority for controlling the order of broadcast messages, and a transmission unit for transmitting a message including the message identifier information corresponding to the sender identifier to the base station, and the base station including a second table associating the message identifier information with a priority for controlling the order of broadcast messages, and a broadcast controlling unit for controlling the order of broadcast messages based on the priority corresponding to the message identifier information obtained from the message from the cell broadcast center.

    摘要翻译: 用于向用户设备广播消息的消息广播系统包括小区广播中心和基站,小区广播中心包括将消息广播请求的发送方标识符与消息标识符信息相关联的第一表,用于标识要添加的消息 所述消息对应于用于控制广播消息的顺序的优先级,以及发送单元,用于向基站发送包括与发送方标识符相对应的消息标识符信息的消息,并且所述基站包括将消息标识符相关联的第二表 具有用于控制广播消息的顺序的优先级的信息,以及广播控制单元,用于基于与从小区广播中心的消息获得的消息标识符信息相对应的优先级来控制广播消息的顺序。

    Disk player
    8.
    发明申请
    Disk player 审中-公开
    磁盘播放器

    公开(公告)号:US20050128899A1

    公开(公告)日:2005-06-16

    申请号:US11008189

    申请日:2004-12-10

    CPC分类号: G11B7/08582 G11B7/0053

    摘要: The present invention provides a disk player which includes a switch for detecting that a pickup is positioned for reading signals as opposed to the middle position between a content signal recording area and a reference information recording area. The pickup is moved to an inner periphery of the disk for a predetermined period of time from the time of detection detected by the switch, upon a command given to read information from the reference information recording area. Then the pickup is restrained from moving further by a stopper, upon the pickup reaching the position opposed to the reference information recording area.

    摘要翻译: 本发明提供了一种盘播放器,其包括用于检测拾取器被定位用于读取与内容信号记录区域和参考信息记录区域之间的中间位置相反的信号的开关。 根据从参考信息记录区域读取信息的命令,拾取器从开关检测到的检测时间移动到盘的内周一段预定时间段。 然后,当拾取器到达与参考信息记录区域相对的位置时,拾取器被限制器进一步移动。

    Electronically controlled hydraulic actuation type fuel injection device
utilizing oil viscosity detection device and method
    9.
    发明授权
    Electronically controlled hydraulic actuation type fuel injection device utilizing oil viscosity detection device and method 失效
    采用油粘度检测装置和方法的电控液压致动式燃油喷射装置

    公开(公告)号:US5896841A

    公开(公告)日:1999-04-27

    申请号:US931320

    申请日:1997-09-16

    摘要: In an electronically controlled hydraulic actuation type fuel injection device, a viscosity value (mu) of hydraulic oil is detected by an oil viscosity detection sensor and then an aimed base valve opening time T.sub.injBASE during which a solenoid valve of a unit injector to be kept open is corrected based on the detected viscosity value. Lubricating oil for lubricating an engine is used as the hydraulic oil. The oil viscosity detection sensor includes an oil pump for supplying the lubricating oil to each sliding part of the engine and an oil sensor for detecting a delivery pressure Po of the oil pump. All of the sliding parts of the engine is regarded as one "throttle" and the viscosity (mu) of the hydraulic oil is determined according to a pre-prepared map from the engine speed Ne and the delivery pressure Po, utilizing change in passage resistance at the "throttle" caused by oil viscosity change. This oil viscosity detection device and the oil viscosity detection method utilizing that device can be easily added to every conventional engine as an option.

    摘要翻译: 在电子控制的液压致动型燃料喷射装置中,通过油粘度检测传感器检测到液压油的粘度值(μ),然后检测单位喷射器的电磁阀保持打开的目标基础阀打开时间TinjBASE 基于检测到的粘度值进行校正。 用于润滑发动机的润滑油被用作液压油。 油粘度检测传感器包括用于向发动机的每个滑动部分供给润滑油的油泵和用于检测油泵的输送压力Po的油传感器。 发动机的所有滑动部件被认为是一个“节气门”,并且根据来自发动机转速Ne和输送压力Po的预先准备的图来确定液压油的粘度(μ),利用通道阻力的变化 在“油门”上由油粘度变化引起。 该油粘度检测装置和利用该装置的油粘度检测方法可以容易地添加到每个常规发动机中作为选项。

    Fuel injector for internal combustion engines
    10.
    发明授权
    Fuel injector for internal combustion engines 失效
    内燃机燃油喷射器

    公开(公告)号:US5743234A

    公开(公告)日:1998-04-28

    申请号:US794382

    申请日:1997-02-04

    摘要: In this fuel injector for internal combustion engines, a pressure chamber is provided at an end portion of a pressure increasing piston which is adapted to increase the pressure of a fuel in a pressure increasing chamber, and a hollow portion which is on the back side of the pressure increasing piston is opened to the atmospheric air through communication ports formed in an injector body. The pressure increasing piston comprises a small-diameter portion of a plunger which defines a part of the pressure increasing chamber, a large-diameter portion of a piston which defines a part of the pressure chamber, and a guide ring portion extending downward from the whole circumference of the large-diameter portion and forming a sliding surface with respect to a hollow. The hollow portion is provided with a return spring for biasing the pressure increasing piston toward the pressure chamber. Since the hollow portion of this fuel injector is opened to the atmospheric air, the resistance to the vertical movement of the fuel pressure increasing piston is eliminated, and the responsiveness of the needle valve is improved.

    摘要翻译: 在这种用于内燃机的燃料喷射器中,在增压活塞的端部设有压力室,该增压活塞适于增加增压室中的燃料的压力,以及位于 增压活塞通过形成在喷射器主体中的连通口向大气敞开。 增压活塞包括限定增压室的一部分的柱塞的小直径部分,限定压力室的一部分的活塞的大直径部分和从整体向下延伸的导向环部分 大直径部分的周长并相对于中空部形成滑动面。 中空部分设置有用于将增压活塞朝向压力室偏压的复位弹簧。 由于该燃料喷射器的中空部分向大气敞开,因此消除了对燃料增压活塞的垂直运动的阻力,提高了针阀的响应性。