Plate-like ceramic heater
    2.
    发明授权
    Plate-like ceramic heater 失效
    板状陶瓷加热器

    公开(公告)号:US4806739A

    公开(公告)日:1989-02-21

    申请号:US136438

    申请日:1987-12-17

    IPC分类号: H05B3/20 H05B3/28 H05B3/26

    CPC分类号: H05B3/283

    摘要: A heater including an electron-conductive pattern designed to generate heat, which has a partially and/or entirely stabilized ZrO.sub.2 -base substrate, an Al.sub.2 O.sub.3 -base coating layer disposed on the surface of the substrate, and an electron-conductive pattern to generate heat disposed on the coating layer.

    摘要翻译: 一种包括设计成产生热量的电子传导图案的加热器,其具有部分和/或完全稳定的ZrO 2基底基板,设置在基板表面上的Al 2 O 3基涂层以及产生热量的电子传导图案 设置在涂层上。

    Reinforced plate-like sintered bodies
    4.
    发明授权
    Reinforced plate-like sintered bodies 失效
    加强板状烧结体

    公开(公告)号:US4840854A

    公开(公告)日:1989-06-20

    申请号:US97343

    申请日:1987-09-11

    摘要: A reinforced plate-like laminated sintered body is produced by the steps of providing a green laminate with an alumina-based layer including zirconia provided at least partly over one surface of the base material and simultaneously sintering the laminated surface layer and base material layer. The thickness ratio of the surface layer with respect to the base material layer is in the range of 1/100 to 20/100 and the laminate has a ratio of shrinkage moduli, calculated as the ratio of the shrinkage modulus of the base material layer when sintered alone to the shrinkage modulus of the surface layer when sintered alone, within the range of 1.01 to 1.08.

    摘要翻译: 通过以下步骤制造增强板状层叠烧结体,该生坯层叠体具有包含至少部分地在基材的一个表面上设置的氧化锆的氧化铝基层,同时烧结层叠表面层和基材层。 表面层相对于基材层的厚度比在1/100至20/100的范围内,并且层压体具有以基材层的收缩模量的比率计算的收缩模量的比例, 单独烧结到单独烧结时的表面层的收缩模量在1.01〜1.08的范围内。

    Oxygen sensor
    7.
    发明授权
    Oxygen sensor 失效
    氧传感器

    公开(公告)号:US4629549A

    公开(公告)日:1986-12-16

    申请号:US751269

    申请日:1985-07-02

    CPC分类号: G01N27/417 G01N27/4065

    摘要: In an oxygen sensor which is provided with an oxygen pump element having electrodes on both front and rear surfaces of a solid electrolyte plate with oxygen ion conductive property, voltage from an external power source is applied between the electrodes and a pumping current flows between the electrodes. Thereby oxygen is pumped out of ambient gases to be measured through a member including a gap with oxygen diffusion limiting property. The limit value of the pumping current accompanied by the oxygen pumping is determined or the oxygen concentration difference produced before and after the diffusive motion of oxygen through the member or oxygen concentration produced after the diffusive motion of oxygen through the member is measured. Thereby the oxygen concentration of the ambient gases is calculated. The oxygen sensor comprises a heater unit installed on the solid electrolyte plate of the oxygen pump element through an electric insulation layer, and a lead wire unit of one electrode of the oxygen pump element connected at one end to the heater unit. Thus the oxygen sensor is excellent in energy saving, detection accuracy, and reduction of use amount of electrode lead wires.

    摘要翻译: 在具有氧气泵元件的氧气传感器中,在具有氧离子传导性的固体电解质板的前表面和后表面上具有电极,在电极之间施加来自外部电源的电压,并且在电极之间流过泵浦电流 。 因此,氧被从包括具有氧扩散限制性能的间隙的构件中被泵出待测量的环境气体。 确定伴随氧气泵送的泵送电流的极限值,或测量通过构件的氧扩散运动之前和之后产生的氧浓度差异或氧气通过构件的扩散运动后产生的氧浓度。 由此计算环境气体的氧气浓度。 氧传感器包括通过电绝缘层安装在氧泵元件的固体电解质板上的加热器单元,一端连接到加热器单元的氧气泵元件的一个电极的引线单元。 因此,氧传感器具有优异的节能性,检测精度和电极引线的使用量的减少。

    Ground-speed measuring apparatus
    8.
    发明授权
    Ground-speed measuring apparatus 失效
    地面测速仪

    公开(公告)号:US07372395B2

    公开(公告)日:2008-05-13

    申请号:US10872457

    申请日:2004-06-22

    IPC分类号: G01S13/60

    摘要: This invention provides a ground-speed measuring apparatus for a vehicle that can detect a velocity along the movement of the vehicle (in the fore direction), a velocity across the movement of the vehicle (in the athwartships direction), a side-skid angle of the vehicle, and an angular velocity of the vehicle.A ground-speed measuring apparatus comprising three or more transceivers each of which contains a transmitter for transmitting a wave and a receiver for receiving a reflection of the wave transmitted from the transmitter, wherein at least three of said transceivers are placed outside a cylindrical area whose axis of symmetry passes through a point on the floor of the vehicle, three straight lines which respectively pass through said transceivers perpendicularly thereto intersect with each other or skewed in said cylindrical area, and the transmitter of each transceiver is at a preset angle with the floor of the vehicle.

    摘要翻译: 本发明提供了一种用于车辆的地面速度测量装置,其可以检测沿着车辆的运动(在前方向上)的速度,跨越车辆的运动(沿横向方向)的速度,侧滑角 车辆的角速度和车辆的角速度。 一种地面速度测量装置,包括三个或更多个收发器,每个收发器包含用于发送波的发射机和用于接收从发射机发射的波的反射的接收机,其中至少三个所述收发器放置在圆柱形区域的外部, 对称轴穿过车辆地板上的一个点,分别穿过垂直于其的收发器的三根直线彼此相交或在所述圆柱形区域中倾斜,并且每个收发器的发射器与地板成预设角度 的车辆。