Liquid concentration sensing device
    7.
    发明授权
    Liquid concentration sensing device 失效
    液体浓度检测装置

    公开(公告)号:US08264243B2

    公开(公告)日:2012-09-11

    申请号:US12761512

    申请日:2010-04-16

    IPC分类号: G01R27/22

    CPC分类号: G01N27/221

    摘要: A capacitance sensing section senses a capacitance between first and second electrodes. A temperature sensing section senses fuel temperature. A microcomputer functions as a concentration sensing section and senses a concentration of ethanol contained in fuel based on the capacitance sensed by the capacitance sensing section and the temperature sensed by the temperature sensing section. The microcomputer functions as an abnormality detecting section and performs abnormality determination to determine that an abnormality has occurred in the capacitance sensing section when the capacitance sensed by the capacitance sensing section does not change and the temperature sensed by the temperature sensing section changes. Since a dielectric constant has such a temperature characteristic that the dielectric constant changes with the temperature, the abnormality detecting section can detect occurrence of the abnormality in the capacitance sensing section.

    摘要翻译: 电容感测部分感测第一和第二电极之间的电容。 温度检测部分检测燃料温度。 微计算机用作浓度检测部分,并且基于由电容感测部分感测的电容和由温度感测部分感测的温度来感测燃料中包含的乙醇的浓度。 当由电容感测部感测到的电容不变化并且由感温部感测到的温度改变时,微计算机用作异常检测部分并执行异常确定以确定电容感测部分中发生异常。 由于介电常数具有介电常数随温度变化的温度特性,所以异常检测部分可以检测电容感测部分中异常的发生。

    LIQUID CONCENTRATION SENSING DEVICE
    8.
    发明申请
    LIQUID CONCENTRATION SENSING DEVICE 失效
    液体浓度传感装置

    公开(公告)号:US20100264937A1

    公开(公告)日:2010-10-21

    申请号:US12761512

    申请日:2010-04-16

    IPC分类号: G01R35/00 G01R27/26

    CPC分类号: G01N27/221

    摘要: A capacitance sensing section senses a capacitance between first and second electrodes. A temperature sensing section senses fuel temperature. A microcomputer functions as a concentration sensing section and senses a concentration of ethanol contained in fuel based on the capacitance sensed by the capacitance sensing section and the temperature sensed by the temperature sensing section. The microcomputer functions as an abnormality detecting section and performs abnormality determination to determine that an abnormality has occurred in the capacitance sensing section when the capacitance sensed by the capacitance sensing section does not change and the temperature sensed by the temperature sensing section changes. Since a dielectric constant has such a temperature characteristic that the dielectric constant changes with the temperature, the abnormality detecting section can detect occurrence of the abnormality in the capacitance sensing section.

    摘要翻译: 电容感测部分感测第一和第二电极之间的电容。 温度检测部分检测燃料温度。 微计算机用作浓度检测部分,并且基于由电容感测部分感测的电容和由温度感测部分感测的温度来感测燃料中包含的乙醇的浓度。 当由电容感测部感测到的电容不变化并且由感温部感测到的温度改变时,微计算机用作异常检测部分并执行异常确定以确定电容感测部分中发生异常。 由于介电常数具有介电常数随温度变化的温度特性,所以异常检测部分可以检测电容感测部分中异常的发生。

    Winching and drawing machine
    9.
    发明申请
    Winching and drawing machine 有权
    绞车和拉丝机

    公开(公告)号:US20050087035A1

    公开(公告)日:2005-04-28

    申请号:US10503727

    申请日:2003-01-14

    IPC分类号: B66D3/14 G05G1/04

    CPC分类号: B66D3/14 Y10T74/20612

    摘要: A winching and drawing machine comprising a drive shaft 1 for driving a load sheave 10, a pressure receiving member 2 fitted onto the drive shaft 1, brake plates 3 installed in contact with the pressure receiving member 2 and fitted onto the drive shaft 1, a pawl wheel 4 interposed between the brake plates 3, a drive member 5 screwed on the drive shaft 1 so as to be pressed to and separated from the brake plates 3, an idler spring 6 installed between the drive shaft 1 and the drive member 5, and a lever 24, and characterized in that a stopper 7 engaging with the drive shaft 1 is provided at an end face of the drive member 5 and an idler grip 8 is fixed on an outer face of the stopper 7. Lever latching means at a drive-shaft end of the winching and drawing machine has the function of adjusting the chain length, and the winching and drawing machine includes a small number of parts, and is small-sized, lightweight and inexpensive.

    摘要翻译: 包括用于驱动负载滑轮10的驱动轴1,安装在驱动轴1上的受压部件2,与压力接收部件2接触并安装在驱动轴1上的制动板3, 插入在制动板3之间的卡爪轮4,旋转在驱动轴1上以驱动和分离制动板3的驱动构件5,安装在驱动轴1和驱动构件5之间的惰轮6, 和杆24,其特征在于,在驱动构件5的端面设置有与驱动轴1接合的止动件7,并且在止动件7的外表面上固定有惰轮夹具8。 绞车拉丝机的驱动轴端的杠杆锁定装置具有调节链条长度的功能,而绞车和拉丝机包括少量部件,体积小,重量轻,价格便宜。

    Water cooled inverter
    10.
    发明授权

    公开(公告)号:US06661659B2

    公开(公告)日:2003-12-09

    申请号:US10100012

    申请日:2002-03-19

    IPC分类号: H05H720

    摘要: According to the invention, there is provided a water cooled inverter structure forming a plurality of shallow cavities and deep cavities in a housing, fixing a bottom surface of power semiconductor modules to shallow cavities to form a shallow water channel and directly cooling the power semiconductor modules using this shallow water channel. Since cooling water flows fast in the shallow water channel, it is possible to improve a cooling efficiency and also reduce pressure loss using a deep water channel with deep cavities. Furthermore, providing a plurality of cavities makes it possible to reduce a size of the power semiconductor modules and provide a plurality of power semiconductor modules, thus improving reliability. It is possible to place a control board below the water channel to thermally cut off the control board from the power semiconductor modules, which makes it possible to reduce temperature of a control circuit.