Gas detecting apparatus
    13.
    发明授权
    Gas detecting apparatus 失效
    气体检测装置

    公开(公告)号:US4586143A

    公开(公告)日:1986-04-29

    申请号:US461743

    申请日:1983-01-28

    IPC分类号: G01N27/04 G01N27/12 G01N33/00

    CPC分类号: G01N27/122 G01N33/0031

    摘要: A gas detecting apparatus is disclosed in which detection outputs from a plurality of semiconductor gas detecting elements different in gas detection characteristic from each other and previously-obtained characteristic values of the semiconductor gas detecting elements for a mixed gas are subjected to operational processing to detect one or more specified constituent gases contained in the mixed gas, and in which when the specified constituent gas is detected, the detection information is announced by some means, and also the supply of gas is stopped or a supply gas is diluted.

    摘要翻译: 公开了一种气体检测装置,其中来自多个气体检测特性不同的半导体气体检测元件和先前获得的用于混合气体的半导体气体检测元件的特征值的检测输出进行操作处理以检测一个 或更多的特定构成气体,并且当检测到特定构成气体时,通过某种手段宣布检测信息,并且停止供给气体或者供给气体被稀释。

    Tire grip sensor and control system using the sensor
    14.
    发明授权
    Tire grip sensor and control system using the sensor 失效
    轮胎抓地力传感器和使用传感器的控制系统

    公开(公告)号:US07277816B2

    公开(公告)日:2007-10-02

    申请号:US11196298

    申请日:2005-08-04

    IPC分类号: G06F19/00

    CPC分类号: B60T8/1725 G01P3/489

    摘要: A system for directly measuring tire grip conditions is provided which can measure a skidding condition with no need of applying a vibration. A tire rotation speed sensor comprising a detection gear and a magnet sensor is mounted to a rotating shaft of a tire. An output of the tire rotation speed sensor is analyzed in time-frequency domain to detect vibrations caused by slips, thereby determining tire grip conditions, such as a slip ratio and a slip angle. By detecting fluctuations in rotation based on the cause-effect relation between the occurrence of tire slips and the occurrence of fluctuations in rotation, the tire slips can be directly detected. Therefore, the tire grip conditions can be confirmed with high accuracy.

    摘要翻译: 提供一种用于直接测量轮胎抓地条件的系统,其可以在不需要施加振动的情况下测量打滑条件。 包括检测齿轮和磁体传感器的轮胎转速传感器安装在轮胎的旋转轴上。 在时频域分析轮胎转速传感器的输出,以检测由滑移引起的振动,从而确定轮滑状态,例如滑移率和滑移角。 通过基于轮胎滑动的发生与旋转发生之间的因果关系来检测旋转的波动,可以直接检测轮胎滑移。 因此,可以高精度地确认轮胎抓地条件。

    Magnetic motion sensor
    15.
    发明申请
    Magnetic motion sensor 失效
    磁性运动传感器

    公开(公告)号:US20060043963A1

    公开(公告)日:2006-03-02

    申请号:US11210104

    申请日:2005-08-24

    IPC分类号: G01P3/66

    摘要: A magnetic motion sensor has: two magnetic sensors aligned in a direction along which changes in a magnetic field shift for detecting an appearance of the changes; a differential means for taking out a differential signal of output signals from these two magnetic sensors; and a timing detection means for generating a pulse, indicating a timing at which the changes in a magnetic field pass through either of the magnetic sensors, when an output signal of the magnetic sensor in question strides over a threshold value, while generating a pulse, indicating a timing at which the changes in a magnetic field pass through in between the magnetic sensors, when the differential signal strides over the threshold value.

    摘要翻译: 磁性运动传感器具有:两个磁性传感器沿着一个方向排列,沿着该方向的磁场偏移的变化用于检测变化的外观; 用于从这两个磁传感器中取出输出信号的差分信号的差分装置; 以及定时检测装置,用于当所产生的磁传感器的输出信号跨越阈值时产生脉冲,指示磁场变化通过任一个磁传感器的定时,同时产生脉冲, 指示当差动信号跨越阈值时,磁性传感器之间的磁场变化通过的定时。

    Method and system for reducing engine knock in an internal combustion
engine
    17.
    发明授权
    Method and system for reducing engine knock in an internal combustion engine 失效
    减少内燃机发动机爆震的方法和系统

    公开(公告)号:US5215059A

    公开(公告)日:1993-06-01

    申请号:US863088

    申请日:1992-04-03

    IPC分类号: F02D41/14 F02P5/04 F02P5/152

    摘要: A system for reducing knock in an internal combustion engine is disclosed and includes a vibration detector which detects engine vibration and generates an output signal representative of the magnitude of the engine vibration over a predetermined frequency spectrum. The vibration output signal multiplied by a first weight factor is integrated over a lower portion of the frequency spectrum to obtain a first value while the vibration signal multiplied by a second weight factor is integrated over a higher portion of the frequency spectrum to obtain a second value. The first value is compared with a first threshold value and, when the first value exceeds the first threshold, the system generates a fuel control output signal to increase the fuel supplied to the engine to reduce engine knock. Similarly, the second value is compared to a second threshold value and when the second value exceeds the second threshold value, the system generates a spark ignition control output signal to retard the engine spark ignition thereby reducing engine knock.

    摘要翻译: 公开了一种用于减少内燃机爆震的系统,包括:振动检测器,其检测发动机的振动并产生表示在预定频谱上的发动机振动幅度的输出信号。 乘以第一加权因子的振动输出信号在频谱的下部积分,以获得第一值,同时乘以第二加权因子的振动信号在频谱的较高部分上积分以获得第二值 。 将第一值与第一阈值进行比较,并且当第一值超过第一阈值时,系统产生燃料控制输出信号以增加供应给发动机的燃料以减少发动机爆震。 类似地,将第二值与第二阈值进行比较,并且当第二值超过第二阈值时,系统产生火花点火控制输出信号以阻止发动机火花点火,从而减少发动机爆震。

    Vehicle battery charging apparatus comprising detecting connecting state of charging connector to vehicle inlet
    18.
    发明授权
    Vehicle battery charging apparatus comprising detecting connecting state of charging connector to vehicle inlet 有权
    车载电池充电装置,包括检测充电连接器到车辆入口的连接状态

    公开(公告)号:US09153982B2

    公开(公告)日:2015-10-06

    申请号:US13612028

    申请日:2012-09-12

    IPC分类号: H02J7/00 B60L11/18

    摘要: A vehicle battery charging apparatus includes a charging connector including a charging current output terminal for outputting a charging current to a vehicle having an electric motor as a drive source and a proximity detection terminal for detecting a proximity of the charging connector to a inlet on the vehicle, a voltage output portion that outputs a voltage from the proximity detection terminal via a first resistor, a detection means that can detect a variation in current flowing through the first resistor caused by fitting the charging connector to the vehicle inlet, and a control section that detects the proximity of the charging connector and the vehicle inlet based on the variation in current flowing through the first resistor detected by the detection means, and enables the charging current output terminal to output a charging current when the proximity is detected.

    摘要翻译: 车载电池充电装置包括充电连接器,该充电连接器包括用于向具有电动机作为驱动源的车辆输出充电电流的充电电流输出端子和用于检测充电连接器与车辆入口附近的接近检测端子 电压输出部,其经由第一电阻输出来自所述接近检测端子的电压;检测单元,其能够检测通过将所述充电连接器配合到所述车辆入口而流过所述第一电阻器的电流的变化;以及控制部, 基于由检测装置检测到的流过第一电阻器的电流的变化,检测充电连接器和车辆入口的接近度,并且当检测到接近时,使得充电电流输出端子能够输出充电电流。

    Glass antenna device for a vehicle
    19.
    发明授权
    Glass antenna device for a vehicle 失效
    车辆玻璃天线装置

    公开(公告)号:US08026858B2

    公开(公告)日:2011-09-27

    申请号:US11968486

    申请日:2008-01-02

    IPC分类号: H01Q1/32

    摘要: An antenna element 1 is installed at a glass part 5 of a vehicle 4. The antennal element 1 has a ground part 3 and a radiating element 2. A metallic part side ground part 3b of the ground part 3 is overlapped with a metallic part 6 of the vehicle 4, while a glass part side ground part 3a of the ground part 3 and the radiating element 2 are not overlapped with the metallic part 6. The ground part 3 is installed such that a ratio of the area of the glass part side ground part 3a to be overlapped with the glass part 5 to the area of the metallic part side ground part 3b to be overlapped with the metallic part 6 is from 1:5 to 1:10.

    摘要翻译: 天线元件1安装在车辆4的玻璃部分5处。触角元件1具有接地部分3和辐射元件2.接地部分3的金属部分侧接地部分3b与金属部分6重叠 ,而接地部分3的玻璃部分侧接地部分3a和辐射元件2不与金属部分6重叠。接地部分3被安装成使得玻璃部分侧面积的比率 将与玻璃部5重叠的金属部侧接地部3b的与金属部6重叠的区域的接地部3a为1:5〜1:10。

    Magnetic motion sensor
    20.
    发明授权
    Magnetic motion sensor 失效
    磁性运动传感器

    公开(公告)号:US07215111B2

    公开(公告)日:2007-05-08

    申请号:US11210104

    申请日:2005-08-24

    IPC分类号: G01P3/481 G01B7/30

    摘要: A magnetic motion sensor has: two magnetic sensors aligned in a direction along which changes in a magnetic field shift for detecting an appearance of the changes; a differential means for taking out a differential signal of output signals from these two magnetic sensors; and a timing detection means for generating a pulse, indicating a timing at which the changes in a magnetic field pass through either of the magnetic sensors, when an output signal of the magnetic sensor in question strides over a threshold value, while generating a pulse, indicating a timing at which the changes in a magnetic field pass through in between the magnetic sensors, when the differential signal strides over the threshold value.

    摘要翻译: 磁性运动传感器具有:两个磁性传感器沿着一个方向排列,沿着该方向的磁场偏移的变化用于检测变化的外观; 用于从这两个磁传感器中取出输出信号的差分信号的差分装置; 以及定时检测装置,用于当所产生的磁传感器的输出信号跨越阈值时产生脉冲,指示磁场变化通过任一个磁传感器的定时,同时产生脉冲, 指示当差动信号跨越阈值时,磁性传感器之间的磁场变化通过的定时。