Gas sensor
    31.
    发明授权
    Gas sensor 有权
    气体传感器

    公开(公告)号:US08815161B2

    公开(公告)日:2014-08-26

    申请号:US12014829

    申请日:2008-01-16

    摘要: A gas-sensing element configured to measure a concentration of a specific component of a gas is mounted to a first circuit board which includes a driving circuit configured to drive the gas-sensing element. A moisture-proof material is disposed over at least one side of the first circuit board disposed in a tubular gas-sensing element case fixed to a sensor case. A gas-sensing chamber is defined by the first circuit board and an inner tubular surface of the gas-sensing element case, and opens at an open end of the gas-sensing element case to receive the gas to be monitored. A second circuit board which includes a control circuit configured to control the gas-sensing element via the driving circuit is fixed to a sensor case, and disposed in a position separate from the gas-sensing chamber such that the second circuit board is kept out of contact with the gas to be monitored.

    摘要翻译: 配置成测量气体的特定成分浓度的气体检测元件安装在第一电路板上,该第一电路板包括配置成驱动气体感测元件的驱动电路。 防潮材料设置在设置在固定到传感器壳体的管状气体感测元件壳体中的第一电路板的至少一侧上。 气体感测室由第一电路板和气体感测元件壳体的内部管状表面限定,并且在气体感测元件壳体的开口端处开口以接收待监测的气体。 包括经由驱动电路配置成控制气体感测元件的控制电路的第二电路板被固定到传感器壳体,并且设置在与气体感测室分离的位置,使得第二电路板保持在 与待监测的气体接触。

    Method and device for diagnosing gas sensor degradation
    33.
    发明授权
    Method and device for diagnosing gas sensor degradation 有权
    用于诊断气体传感器降解的方法和装置

    公开(公告)号:US07251981B2

    公开(公告)日:2007-08-07

    申请号:US10514254

    申请日:2003-05-12

    IPC分类号: G01N7/00

    摘要: A degradation diagnosis method for simply performing degradation diagnosis of a gas sensor such as a hydrogen sensor. The hydrogen sensor has a reference detector member and common detector member, with each detector member respectively constituted of a detector element and temperature compensating element that form a pair. Power is normally supplied to the common detector member, which performs concentration detection of the hydrogen gas. When performing degradation diagnosis of this common detector member, concentration detection is performed simultaneously by each detector member for the gas of the prescribed hydrogen concentration by supplying power to both the common detector member and reference detector member and comparing the output value of the common detector member and the output value of the reference detector member.

    摘要翻译: 用于简单地进行诸如氢传感器的气体传感器的劣化诊断的劣化诊断方法。 氢传感器具有参考检测器构件和公共检测器构件,每个检测器构件分别由形成一对的检测器元件和温度补偿元件构成。 通常将功率供给到检测氢气的公共检测部件。 当对该常用检测器构件执行劣化诊断时,通过向公共检测器构件和参考检测器构件两者供电并将公共检测器构件的输出值进行比较,同时通过每个检测器构件对规定氢浓度的气体进行浓度检测 和参考检测器构件的输出值。

    Heater-contained gas sensor operation starting method and operation stopping method, and operating method
    34.
    发明申请
    Heater-contained gas sensor operation starting method and operation stopping method, and operating method 有权
    加热器气体传感器操作启动方法和操作停止方法及操作方法

    公开(公告)号:US20060042965A1

    公开(公告)日:2006-03-02

    申请号:US10514158

    申请日:2003-05-12

    IPC分类号: G01N27/26

    摘要: A control apparatus for a gas sensor with a built-in heater is provided which can prevent damage to, deterioration of, and reduction in accuracy of detection of, a gas sensor. When an ignition switch is turned ON, supply of electricity to a heater 27 starts, and when the temperature in the vicinity of a gas sensor 15 (gas temperature of gas detection chamber 24) Ts becomes greater than a predetermined temperature #Ti at start, or when a predetermined electricity supply time after start of supply of electricity to the heater 27 has elapsed, the gas sensor 15 is started. The flow of off-gas is started simultaneously with starting of the gas sensor 15, or after starting. When the ignition switch is turned OFF, the flow of off gas is stopped, and the supply of electric power to the gas sensor 15 is stopped. In a state where a temperature difference ΔT between the gas temperature Ts inside the gas detection chamber 24, and an upstream gas temperature Tg is maintained within a predetermined range, the supply of electricity to the heater 27 is stopped after a predetermined time has elapsed after operation of the gas sensor 15 is stopped.

    摘要翻译: 提供一种用于具有内置加热器的气体传感器的控制装置,其可以防止气体传感器的损坏,劣化和检测精度的降低。 当点火开关接通时,开始向加热器27供电,并且当气体传感器15附近的温度(气体检测室24的气体温度)Ts变得大于开始时的预定温度#Ti时, 或者当开始向加热器27供电之后的预定供电时间过去时,气体传感器15启动。 废气的流动与气体传感器15的启动同时开始,或起动后开始。 当点火开关关闭时,停止气体的流动,并且停止向气体传感器15供应电力。 在气体检测室24内的气体温度Ts与上游气体温度Tg之间的温度差DeltaT保持在规定范围内的状态下,在经过规定时间后停止对加热器27的供电, 气体传感器15的动作停止。

    Ozone purifier for vehicle
    35.
    发明申请
    Ozone purifier for vehicle 审中-公开
    车用臭氧净化器

    公开(公告)号:US20050123455A1

    公开(公告)日:2005-06-09

    申请号:US10994301

    申请日:2004-11-23

    CPC分类号: A61L9/015 Y02A50/2347

    摘要: An ozone purifier for a vehicle is configured of an ozone purification catalyst mounted on the vehicle; a first ozone concentration detection mechanism for detecting an ozone concentration in air before its passing the ozone purification catalyst; a second ozone concentration detection mechanism for detecting an ozone concentration in air after its passing the ozone purification catalyst; a deterioration detection mechanism for using output values of the first and second ozone concentration detection mechanisms and detecting deterioration of the ozone purification catalyst; and furthermore a mechanism for calibrating the output values of the first and second ozone concentration detection mechanisms, and when detecting the deterioration of the ozone purification catalyst, the purifier calibrates the output values of the first and second ozone concentration detection mechanisms.

    摘要翻译: 用于车辆的臭氧净化器由安装在车辆上的臭氧净化催化剂构成; 第一臭氧浓度检测机构,用于在通过臭氧净化催化剂之前检测空气中的臭氧浓度; 第二臭氧浓度检测机构,用于在通过臭氧净化催化剂之后检测空气中的臭氧浓度; 劣化检测机构,用于使用第一和第二臭氧浓度检测机构的输出值,并检测臭氧净化催化剂的劣化; 以及用于校准第一和第二臭氧浓度检测机构的输出值的机构,并且当检测到臭氧净化催化剂的劣化时,净化器校准第一和第二臭氧浓度检测机构的输出值。

    Vehicle heat-exchange module
    36.
    发明授权
    Vehicle heat-exchange module 有权
    车辆热交换模块

    公开(公告)号:US08491270B2

    公开(公告)日:2013-07-23

    申请号:US13264644

    申请日:2010-09-10

    IPC分类号: F01D5/14

    摘要: In a vehicle heat-exchange module in which a fan unit is provided at the downstream side of a rectangular heat exchanger, and the fan unit is provided with a shroud having a bell-mouth and an annular opening, a propeller fan that is disposed in the annular opening, and a fan motor that rotationally drives the propeller fan, the fan unit is a unit having a single-fan configuration in which motor input power is at a predetermined level or less, and the propeller fan is provided with two sets of winglets that are respectively constructed upright, with a prescribed gap therebetween in the radial direction, along the circumferential direction on both a pressure surface and a suction surface of the root side of the blades.

    摘要翻译: 另外,在矩形热交换器的下游侧设置风扇单元的车辆用热交换模块中,风扇单元设置有具有喇叭口和环状开口的罩,所述风扇单元配置在 环形开口和旋转地驱动螺旋桨式风扇的风扇电动机,风扇单元是电动机输入功率在预定水平以下的单风扇结构的单元,并且螺旋桨式风扇设置有两组 在叶片的根侧的压力表面和吸力表面上沿着圆周方向分别构造成直立的小翼,在径向上具有规定的间隙。

    IN-VEHICLE POWER LINE COMMUNICATION SYSTEM
    37.
    发明申请
    IN-VEHICLE POWER LINE COMMUNICATION SYSTEM 有权
    车内电力线通信系统

    公开(公告)号:US20120146776A1

    公开(公告)日:2012-06-14

    申请号:US13312256

    申请日:2011-12-06

    申请人: Tsuyoshi Eguchi

    发明人: Tsuyoshi Eguchi

    IPC分类号: G08C19/16

    CPC分类号: H04B3/548 H04B2203/547

    摘要: In an in-vehicle power line communication system in which a power line communication network and a battery are connected to each other via a first power line, the power line communication network includes a master power line communication node connected to the battery via the first power line, a second power line, slave power line communication nodes including at least a transmitting slave power line communication node and a receiving slave power line communication node, a transmitting-side in-vehicle device, and a receiving-side in-vehicle device. The master power line communication node and the slave power line communication nodes communicate with each other using a time-triggered communication protocol. The mutual communicating of the slave power line communication nodes are controlled by a token signal output from the master power line communication node. Only the master power line communication node and the slave power line communication nodes are connected to the second power line.

    摘要翻译: 在其中电力线通信网络和电池通过第一电力线彼此连接的车载电力线通信系统中,电力线通信网络包括经由第一电力连接到电池的主电力线通信节点 线路,第二电力线,至少包括发送从属电力线通信节点和接收从属电力线通信节点的从属电力线通信节点,发送侧车载设备和接收侧车载设备。 主电力线通信节点和从属电力线通信节点使用时间触发通信协议彼此通信。 从电源线通信节点的相互通信由从主电力线通信节点输出的令牌信号控制。 只有主电力线通信节点和从属电力线通信节点连接到第二电力线。

    Connector Shell
    38.
    发明申请
    Connector Shell 有权
    连接器外壳

    公开(公告)号:US20110237094A1

    公开(公告)日:2011-09-29

    申请号:US13070765

    申请日:2011-03-24

    IPC分类号: H01R12/00

    CPC分类号: H01R12/707 H01R13/6594

    摘要: A connector shell to be mounted on a board includes a shell body and a mounting piece. In the shell body, a plug inserting space is defined. The mounting piece is integral with the shell body, and is extended from the shell body through the board to be fixed to the board by soldering. A sectional area reducing part is provided in the mounting piece between the shell body and a distal end part of the mounting piece. The sectional area reducing part has a sectional area smaller than a sectional area at the distal end part, and is disposed so as to face the plug inserting space.

    摘要翻译: 安装在基板上的连接器壳体包括壳体和安装件。 在壳体中,定义插头插入空间。 安装件与壳体是一体的,并从壳体延伸穿过板,通过焊接固定到板上。 在壳体与安装片的前端部之间的安装片上设有截面积减少部。 所述截面积减少部具有比所述前端部的截面积小的截面积,并且配置成面向所述插头插入空间。

    METHOD AND DEVICE FOR DIAGNOSING GAS SENSOR DEGRADATION
    39.
    发明申请
    METHOD AND DEVICE FOR DIAGNOSING GAS SENSOR DEGRADATION 有权
    用于诊断气体传感器降解的方法和装置

    公开(公告)号:US20050155405A1

    公开(公告)日:2005-07-21

    申请号:US10514254

    申请日:2003-05-12

    摘要: A degradation diagnosis method for simply performing degradation diagnosis of a gas sensor such as a hydrogen sensor. The hydrogen sensor has a reference detector member and common detector member, with each detector member respectively constituted of a detector element and temperature compensating element that form a pair. Power is normally supplied to the common detector member, which performs concentration detection of the hydrogen gas. When performing degradation diagnosis of this common detector member, concentration detection is performed simultaneously by each detector member for the gas of the prescribed hydrogen concentration by supplying power to both the common detector member and reference detector member and comparing the output value of the common detector member and the output value of the reference detector member.

    摘要翻译: 用于简单地进行诸如氢传感器的气体传感器的劣化诊断的劣化诊断方法。 氢传感器具有参考检测器构件和公共检测器构件,每个检测器构件分别由形成一对的检测器元件和温度补偿元件构成。 通常将功率供给到检测氢气的公共检测部件。 当对该常用检测器构件执行劣化诊断时,通过向公共检测器构件和参考检测器构件两者供电并将公共检测器构件的输出值进行比较,同时通过每个检测器构件对规定氢浓度的气体进行浓度检测 和参考检测器构件的输出值。

    Ink jet head and producing process therefor
    40.
    发明授权
    Ink jet head and producing process therefor 有权
    喷墨头及其制造方法

    公开(公告)号:US06431690B1

    公开(公告)日:2002-08-13

    申请号:US09534027

    申请日:2000-03-24

    IPC分类号: B41J2045

    摘要: In an ink jet head according to the invention, an electrode provided on an actuator board has two-layer structure. A first layer is made of a noble metal such as palladium containing phosphorus or boron with a property of being able to form a layer directly on a piezoelectric element of the actuator board, such as PZT. A second layer, to be formed on the first layer, is made of a noble metal the same kind of metal used for the first layer and with high degree of purity close to 100%. This structure improves corrosion resistance to ink, eliminates the necessity to form a conventional protective layer, and leads to reductions of the manufacturing steps and costs.

    摘要翻译: 在根据本发明的喷墨头中,设置在致动器板上的电极具有双层结构。 第一层由含有磷或硼的贵金属制成,其特征在于能够直接在致动器板的压电元件上形成层,例如PZT。 在第一层上形成的第二层由与第一层相同种类的金属和高纯度接近100%的贵金属制成。 这种结构提高了对油墨的耐腐蚀性,消除了形成常规保护层的必要性,并且导致制造步骤和成本的降低。