Glass ceramic material, method for producing the same and spark plug containing such a glass ceramic material
    21.
    发明授权
    Glass ceramic material, method for producing the same and spark plug containing such a glass ceramic material 失效
    玻璃陶瓷材料,其制造方法和含有这种玻璃陶瓷材料的火花塞

    公开(公告)号:US06699807B2

    公开(公告)日:2004-03-02

    申请号:US09980893

    申请日:2002-03-23

    IPC分类号: C03C1004

    摘要: A glass ceramic, for use as a resistor or a gas-tight glass ceramic solder for use in a spark plug, includes a fused seal of a starting glass fused from a starting mixture containing SiO2, Al2O3, TiO2 and CaO, the fused seal including crystalline phases in at least some areas. A method for producing such a glass ceramic provides for the starting glass to be processed in a first method step to form a starting material, which is heated for a first period of time in a second method step from a starting temperature, which is below the softening temperature of the starting glass, to a fusion temperature, which is above the softening temperature of the starting glass, and is kept at that temperature for a second period of time and finally is cooled again. A spark plug may include a terminal stud and a center electrode, which are electrically connected across a resistor that is formed in at least some areas by the glass ceramic.

    摘要翻译: 用作火花塞中的电阻器或气密玻璃陶瓷焊料的玻璃陶瓷包括从含有SiO 2,Al 2 O 3,TiO 2和CaO的起始混合物熔融的起始玻璃的熔融密封,所述熔融密封包括 在至少一些区域的结晶相。 制造这种玻璃陶瓷的方法在第一方法步骤中提供要加工的起始玻璃,以形成起始材料,其在第二方法步骤中从起始温度加热第一时间段,起始温度低于 起始玻璃的软化温度达到高于起始玻璃的软化温度的熔融温度,并在该温度下保持第二个时间段,最后再次冷却。 火花塞可以包括端子柱和中心电极,它们跨越由玻璃陶瓷在至少一些区域形成的电阻器电连接。

    Glass and glass powder mixture and use thereof for the production of a glass ceramic
    22.
    发明授权
    Glass and glass powder mixture and use thereof for the production of a glass ceramic 失效
    玻璃和玻璃粉末混合物及其用于生产玻璃陶瓷的用途

    公开(公告)号:US06693053B2

    公开(公告)日:2004-02-17

    申请号:US09980896

    申请日:2002-03-22

    IPC分类号: C03C1004

    摘要: A glass or glass powder is fused from a starting mixture containing approximately 38 wt % to 48 wt % SO2, 15 wt % to 19 wt % Al2O3, 4.5 wt % to 11 wt % TiO2, 0 wt % to 1.5 wt % Na2O, 0 wt % to 1.5 wt % K2O and 23 wt % to 30 wt % CaO. In addition, a glass powder mixture includes two glass powders, a carbon black powder and an organic binder, the first glass powder having a mean particle size of approximately 150 &mgr;m to 250 &mgr;m, the second glass powder having a mean particle size of less than approximately 100 &mgr;m, which may be 10 &mgr;m to 70 &mgr;m. The glass or glass powder mixture is suitable for producing a glass ceramic, such as that used as a resistor seal and/or a gas-tight glass ceramic solder in a spark plug.

    摘要翻译: 将玻璃或玻璃粉末从含有约38重量%至48重量%的SO 2,15重量%至19重量%的Al 2 O 3,4.5重量%至11重量%的TiO 2,0重量%至1.5重量%的Na 2 O,0 wt%至1.5wt%的K 2 O和23wt%至30wt%的CaO。 此外,玻璃粉末混合物包括两个玻璃粉末,炭黑粉末和有机粘合剂,第一玻璃粉末的平均粒度为约150μm至250μm,第二玻璃粉末的平均粒度小于 大约100个妈妈,可能是10到70个妈妈。 玻璃或玻璃粉末混合物适用于制造玻璃陶瓷,例如在火花塞中用作电阻密封和/或气密玻璃陶瓷焊料。

    SENSOR ELEMENT FOR DETERMINING A PHYSICAL PROPERTY OF A MEASURING GAS
    27.
    发明申请
    SENSOR ELEMENT FOR DETERMINING A PHYSICAL PROPERTY OF A MEASURING GAS 有权
    用于确定测量气体的物理性质的传感器元件

    公开(公告)号:US20080296156A1

    公开(公告)日:2008-12-04

    申请号:US12129761

    申请日:2008-05-30

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4073 G01N27/4072

    摘要: A sensor element is provided for determining a physical property of a measuring gas, especially of the concentration of at least one gas component in the measuring gas, which has at least one ceramic layer, a diffusion barrier adjoining the at least one ceramic layer and at least one electrode that is exposed to the measuring gas diffusing through the diffusion barrier. In order to reduce the production variations with respect to the static pressure dependence and the limiting current of the diffusion barrier), the proportions of silicon in the diffusion barrier and in the at least one ceramic layer are approximately equal and differ by not more than 1 wt. %.

    摘要翻译: 提供了一种传感器元件,用于确定测量气体的物理特性,特别是测量气体中至少一种气体组分的浓度,其具有至少一个陶瓷层,与该至少一个陶瓷层邻接的扩散阻挡层 暴露于通过扩散阻挡层扩散的测量气体的至少一个电极。 为了减少关于静态压力依赖性和扩散阻挡层的限制电流的生产变化),扩散阻挡层和至少一个陶瓷层中的硅的比例近似相等并且不同于1 重量 %。

    Sensor element
    29.
    发明申请
    Sensor element 审中-公开
    传感器元件

    公开(公告)号:US20060049049A1

    公开(公告)日:2006-03-09

    申请号:US10524627

    申请日:2003-07-14

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4071

    摘要: A layered sensor element used in particular for detecting a physical variable of a measuring gas, preferably for detecting the temperature of the measuring gas or the concentration of a gas component of the measuring gas. The sensor element contains a heater printed conductor situated in a layer plane of the sensor element, the heater printed conductor including a heater and a heater lead and being embedded in an insulation. In the layer plane of the heater printed conductor, the insulation is surrounded by a sealing frame at least in some areas. The extension of the sealing frame in the direction parallel to a layer plane of the sensor element and perpendicular to the longitudinal axis of the sensor element at least in some areas amounts to at least 25 percent, preferably 30 percent to 80 percent, of the extension of the sensor element in this direction.

    摘要翻译: 特别地,用于检测测量气体的物理变量的层状传感器元件,优选用于检测测量气体的温度或测量气体的气体成分的浓度。 传感器元件包括位于传感器元件的层平面中的加热器印刷导体,加热器印刷导体包括加热器和加热器引线,并且嵌入绝缘体中。 在加热器印刷导体的层平面中,绝缘体至少在某些区域被密封框包围。 至少在一些区域中,密封框架在平行于传感器元件的层平面并且垂直于传感器元件的纵向轴线的方向上的延伸至少为延伸部的至少25%,优选为30%至80% 的传感器元件。

    Method and device for producing shaped ceramic bodies using setter plates
    30.
    发明授权
    Method and device for producing shaped ceramic bodies using setter plates 失效
    使用固定板制造成形陶瓷体的方法和装置

    公开(公告)号:US06808676B1

    公开(公告)日:2004-10-26

    申请号:US09830068

    申请日:2001-07-23

    申请人: Ulrich Eisele

    发明人: Ulrich Eisele

    IPC分类号: C04B3332

    摘要: A method and device for producing shaped ceramic bodies, particularly ceramic sheets or multilayer hybrids provided with printed circuit traces, switching elements and/or plated-through holes. The shaped ceramic bodies are initially present as green bodies and also contain organic auxiliary agents, for example as a binder. During sintering and/or removal of the binder from the shaped ceramic bodies, they are compressed between porous setter plates in whose pores a catalytically active substance is introduced, so that the gaseous, organic, bake-out products of the green bodies, these products developing during sintering and/or binder removal, are catalytically converted when escaping through the porous setter plates. The setter plates be provided with separating layers that likewise may contain the catalytically active substance. The method should provide a considerable time savings when sintering and/or removing binder from the shaped ceramic bodies.

    摘要翻译: 用于制造成形陶瓷体,特别是具有印刷电路迹线,开关元件和/或电镀通孔的陶瓷片或多层混合物的方法和装置。 成形的陶瓷体最初以生坯体形式存在并且还含有有机助剂,例如作为粘合剂。 在从成形的陶瓷体中烧结和/或去除粘合剂的过程中,它们被压缩在其孔被引入催化活性物质的多孔固定板之间,使得生坯的气态,有机,烘烤产物,这些产品 在烧结和/或粘合剂去除期间显影在通过多孔固定板逃逸时被催化转化。 设置板具有同样可以含有催化活性物质的分离层。 当从成形陶瓷体烧结和/或去除粘合剂时,该方法应当节省相当多的时间。