Robust torch jet spark plug electrode

    公开(公告)号:US07007653B2

    公开(公告)日:2006-03-07

    申请号:US10430709

    申请日:2003-05-06

    IPC分类号: H01T13/20

    CPC分类号: H01T13/54 H01T13/50

    摘要: A composition for forming an electrode for use in a torch jet spark plug is provided. The composition comprises a ceramic material, ceramic particles, and an electrically conductive material. The ceramic particles are dispersed within the ceramic material. At least some of the ceramic particles have a predetermined size. This predetermined size is at least as large as the thickness of the finally formed electrode. The electrically conductive material is capable of being manipulated to form ribbons around the ceramic particles and of being sintered to form the electrode. The resultant electrode has good resistance to explosive erosion mechanisms, which consequently increases the life of the torch jet spark plug.

    Robust torch jet spark plug electrode

    公开(公告)号:US06557508B2

    公开(公告)日:2003-05-06

    申请号:US09740579

    申请日:2000-12-18

    IPC分类号: H01T2102

    CPC分类号: H01T13/54 H01T13/50

    摘要: A composition for forming an electrode for use in a torch jet spark plug is provided. The composition comprises a ceramic material, ceramic particles, and an electrically conductive material. The ceramic particles are dispersed within the ceramic material. At least some of the ceramic particles have a predetermined size. This predetermined size is at least as large as the thickness of the finally formed electrode. The electrically conductive material is capable of being manipulated to form ribbons around the ceramic particles and of being sintered to form the electrode. The resultant electrode has good resistance to explosive erosion mechanisms, which consequently increases the life of the torch jet spark plug.

    High temperature electrical connection
    3.
    发明授权
    High temperature electrical connection 失效
    高温电气连接

    公开(公告)号:US07214881B2

    公开(公告)日:2007-05-08

    申请号:US10925890

    申请日:2004-08-25

    IPC分类号: H01R4/18

    摘要: An electrical connection is made by connecting a metal element to a second element to which the electrical connection is desired to be made by means of a conductive material disposed onto one or both of the metal element and the second element so as to contact and disperse about or through the metal element thereby providing both an electrical and a mechanical connection. The metal element may be a strip or pad with openings or knurls formed such as by stamping, a wire that is flattened and knurled, or a mesh material such as a wire mesh. In a preferred embodiment, the conductive material is a metal capable of withstanding harsh, high temperature environments, such as a noble metal. In another preferred embodiment, the second element is a ceramic element, preferably with a noble metal conductive pad thereon, to which the metal element is attached.

    摘要翻译: 通过将金属元件连接到希望通过设置在金属元件和第二元件的一个或两个上的导电材料制成电连接的第二元件来进行电连接,以便接触和分散约 或通过金属元件,从而提供电和机械连接。 金属元件可以是具有开口或滚花的条带或垫片,例如通过冲压,扁平和滚花的线材或诸如丝网的网状材料形成。 在优选的实施方案中,导电材料是能够承受苛刻的高温环境的金属,例如贵金属。 在另一个优选实施例中,第二元件是陶瓷元件,优选地具有金属元件附接到其上的贵金属导电垫。

    Method for making a wide range sensor element
    4.
    发明授权
    Method for making a wide range sensor element 失效
    制造宽范围传感器元件的方法

    公开(公告)号:US06572747B1

    公开(公告)日:2003-06-03

    申请号:US09264509

    申请日:1999-03-08

    IPC分类号: G01N27407

    CPC分类号: G01N27/419

    摘要: The method of making a wide range oxygen sensor of the present invention enables ease of handling and processing, particularly in a mass production environment. This process comprises forming planar composite elements of the sensor where the elements are individually laminated. These laminated composites are easily handled and readily stacked. Furthermore, electrodes and electrode leads can be readily deposited on the laminated composites, across the intersection of the various materials forming the composite. After deposition of the electrodes, leads, and a heater, the elements are stacked accordingly and laminated to produce the oxygen sensor.

    摘要翻译: 制造本发明的范围广泛的氧传感器的方法使得易于处理和处理,特别是在大规模生产环境中。 该方法包括形成传感器的平面复合元件,其中单独层压元件。 这些层压复合材料易于处理和容易堆叠。 此外,电极和电极引线可以容易地沉积在层压复合材料上,跨越形成复合材料的各种材料的交叉点。 在沉积电极,引线和加热器之后,将元件堆叠并层压以产生氧传感器。

    Method of making a sensor and the product produced therefrom
    5.
    发明授权
    Method of making a sensor and the product produced therefrom 有权
    制造传感器的方法及其制造的产品

    公开(公告)号:US06800158B2

    公开(公告)日:2004-10-05

    申请号:US09767925

    申请日:2001-01-23

    IPC分类号: C04B35106

    CPC分类号: C04B35/4885

    摘要: A conductive co-fired body for an electrochemical cell for an exhaust sensor comprises zirconia, yttrium oxide, and alumina. The body comprises about 15 to about 30 weight % monoclinic phase zirconia. This produces an electrochemical cell having low impedance wherein the zirconia body and alumina body are co-fired. One method for manufacturing the electrochemical cell comprises combining zirconia, yttria, and alumina with solvent and dispersant to form a mixture. After, binder is added to the mixture which is then de-aired and cast onto a tape surface. The tape is dried, metallized, and laminated to an unfired alumina surface. The structure is then co-fired to form a body for said electrochemical cell.

    摘要翻译: 用于排气传感器的电化学电池的导电共烧体包括氧化锆,氧化钇和氧化铝。 身体包含约15至约30重量%的单斜相氧化锆。 这产生具有低阻抗的电化学电池,其中氧化锆体和氧化铝体共烧。 制造电化学电池的一种方法包括将氧化锆,氧化钇和氧化铝与溶剂和分散剂组合以形成混合物。 之后,将粘合剂加入到混合物中,然后将其脱模并浇注到带表面上。 将胶带干燥,金属化并层压到未烧结的氧化铝表面。 然后将该结构共烧以形成用于所述电化学电池的主体。

    Gas sensor electrolyte
    6.
    发明授权
    Gas sensor electrolyte 有权
    气体传感器电解液

    公开(公告)号:US06562747B2

    公开(公告)日:2003-05-13

    申请号:US09741498

    申请日:2000-12-19

    IPC分类号: H01M810

    CPC分类号: G01N27/4073

    摘要: The electrolyte comprises up to about 80 wt % zirconia, up to about 30 wt % stabilizer, and up to about 40 wt % dopant-zirconia. Alternatively, the electrolyte can comprise zirconia having a phase chemistry, wherein the phase chemistry, at about 25° C., is about 15 wt % to about 35 wt % monoclinic, less than about 10 wt % tetragonal, balance cubic, based upon the weight of the zirconia in the electrolyte.

    摘要翻译: 电解质包含至多约80重量%的氧化锆,至多约30重量%的稳定剂和至多约40重量%的掺杂剂 - 氧化锆。 或者,电解质可以包括具有相位化学性质的氧化锆,其中相位化学在约25℃下为约15重量%至约35重量%的单斜晶系,小于约10重量%的四方晶系,平衡立方体,基于 电解质中氧化锆的重量。

    Electrode ink formulation for oxygen sensor
    7.
    发明授权
    Electrode ink formulation for oxygen sensor 失效
    氧传感器电极油墨配方

    公开(公告)号:US06365036B1

    公开(公告)日:2002-04-02

    申请号:US09519244

    申请日:2000-03-06

    IPC分类号: G01N27407

    CPC分类号: G01N27/4075

    摘要: The sensor of the present invention comprises a solid electolyte with an electrode disposed on both sides thereof and an electrical lead connected to each electrode. The solid electrolyte is yttria doped zirconia. The first electrode, the sensing electrode, is exposed to the sensing gas such as an exhaust gas. The second electrode, the reference electrode, is exposed to a reference gas, wherein at least one of the sensing electrode and the reference electrode comprises a noble metal, platinum, metal oxide and alumina or in mixtures thereof.

    摘要翻译: 本发明的传感器包括固体电解液,其电极设置在其两侧,电导体连接到每个电极。 固体电解质是氧化钇掺杂的氧化锆。 第一电极,感测电极暴露于诸如废气的感测气体。 第二电极参考电极暴露于参考气体,其中感测电极和参比电极中的至少一个包括贵金属,铂,金属氧化物和氧化铝或其混合物。