Gas sensor element
    3.
    发明授权
    Gas sensor element 有权
    气体传感器元件

    公开(公告)号:US08163148B2

    公开(公告)日:2012-04-24

    申请号:US11967328

    申请日:2007-12-31

    IPC分类号: G01N27/407

    CPC分类号: G01N27/419

    摘要: A gas sensor element including: a sensor layer in which at least one pair of electrodes are provided in a solid electrolyte for measuring an electromotive force based on a difference in an oxygen concentration between atmospheres; and a heater layer which includes a heater element with a heat generating portion and an electrically insulating layer disposed so as to enclose the heater element and which is configured to heat, by an electric current supplied to the heater element, at least a portion of the solid electrolyte at which the at least one pair of electrodes are provided, the sensor layer and the heater layer being laminated integrally on each other, wherein the electrically insulating layer contains at least one metal oxide selected from the group consisting of alkali metal oxide and alkaline earth metal oxide.

    摘要翻译: 一种气体传感器元件,包括:传感器层,其中至少一对电极设置在固体电解质中,用于基于气氛之间的氧浓度差来测量电动势; 以及加热器层,其包括具有发热部分的加热器元件和设置为包围加热器元件的电绝缘层,并且被配置为通过供应到加热器元件的电流来加热至少一部分 固体电解质,其中设置有至少一对电极,所述传感器层和所述加热器层彼此层叠在一起,其中所述电绝缘层包含至少一种选自碱金属氧化物和碱金属的金属氧化物 地球金属氧化物。

    GAS SENSOR ELEMENT
    4.
    发明申请
    GAS SENSOR ELEMENT 有权
    气体传感器元件

    公开(公告)号:US20080105545A1

    公开(公告)日:2008-05-08

    申请号:US11967328

    申请日:2007-12-31

    IPC分类号: G01N27/26

    CPC分类号: G01N27/419

    摘要: A gas sensor element including: a sensor layer in which at least one pair of electrodes are provided in a solid electrolyte for measuring an electromotive force based on a difference in an oxygen concentration between atmospheres; and a heater layer which includes a heater element with a heat generating portion and an electrically insulating layer disposed so as to enclose the heater element and which is configured to heat, by an electric current supplied to the heater element, at least a portion of the solid electrolyte at which the at least one pair of electrodes are provided, the sensor layer and the heater layer being laminated integrally on each other, wherein the electrically insulating layer contains at least one metal oxide selected from the group consisting of alkali metal oxide and alkaline earth metal oxide.

    摘要翻译: 一种气体传感器元件,包括:传感器层,其中至少一对电极设置在固体电解质中,用于基于气氛之间的氧浓度差来测量电动势; 以及加热器层,其包括具有发热部分的加热器元件和设置成包围加热器元件的电绝缘层,并且被配置为通过供应到加热器元件的电流来加热至少一部分 固体电解质,其中设置有至少一对电极,所述传感器层和所述加热器层彼此层叠在一起,其中所述电绝缘层包含至少一种选自碱金属氧化物和碱金属的金属氧化物 地球金属氧化物。

    Porous electrode and process of producing the same
    5.
    发明授权
    Porous electrode and process of producing the same 有权
    多孔电极及其制造方法

    公开(公告)号:US07943024B2

    公开(公告)日:2011-05-17

    申请号:US11451825

    申请日:2006-06-13

    IPC分类号: G01N27/407

    CPC分类号: G01N27/4075 G01N27/4045

    摘要: A technology which makes it possible to prolong the service life of a porous electrode constituted by a sintered body of an electrode metal material and a ceramic material, and the service life of an NOx sensor element having the porous electrode. The porous electrode is produced so as to have a total pore volute of at least 0.013 ml/g and a peak pore diameter of at least 0.31 μm as measured by mercury penetration method, by a process wherein a composition which includes the electrode material and the ceramic material and to which a vanishable solid material that vanishes by firing is formed into a thin film, which is then fired to form the sintered body which consists of the electrode material and the ceramic material and which has a multiplicity of pores formed as a result of vanishing of the vanishable solid material.

    摘要翻译: 能够延长由电极金属材料和陶瓷材料的烧结体构成的多孔电极的使用寿命以及具有多孔电极的NOx传感器元件的使用寿命的技术。 通过以下方法制造多孔电极,使其具有至少0.013ml / g的总孔径和通过汞渗透法测量的至少0.31μm的峰值孔径,其中包括电极材料和 陶瓷材料,通过烧成而消失的可消除的固体材料形成为薄膜,然后将其烧制以形成由电极材料和陶瓷材料组成并且具有多个孔的结构的烧结体 消失的固体物质消失。

    NOx-DECOMPOSING ELECTRODE AND METHOD FOR PRODUCING NOx SENSOR
    6.
    发明申请
    NOx-DECOMPOSING ELECTRODE AND METHOD FOR PRODUCING NOx SENSOR 有权
    NOx分解电极及生产NOx传感器的方法

    公开(公告)号:US20080156644A1

    公开(公告)日:2008-07-03

    申请号:US11964314

    申请日:2007-12-26

    IPC分类号: C25B11/12 B05D5/12

    摘要: A detecting electrode is a NOx-decomposing electrode having a certain or a high NOx-decomposing/reducing ability, which is formed on a third solid electrolyte layer for decomposing a NOx to produce oxygen. The detecting electrode contains a noble metal Pt, a material ZrO2 of the third solid electrolyte layer, and a mixture containing silica (SiO2) and alumina (Al2O3). Specifically, the detecting electrode contains 80% to 90% by weight of the Pt, 9.5% to 19.8% by weight of the ZrO2, and 0.2% to 0.5% by weight of the mixture containing silica and alumina.

    摘要翻译: 检测电极是具有一定的或高的NOx分解/还原能力的NOx分解电极,其形成在用于分解NOx以产生氧的第三固体电解质层上。 检测电极含有贵金属Pt,第三固体电解质层的材料ZrO 2,以及含有二氧化硅(SiO 2)和氧化铝(Al 2 O 3)的混合物, 2 3 3)。 具体地,检测电极含有80重量%至90重量%的Pt,9.5重量%至19.8重量%的ZrO 2 2,以及0.2重量%至0.5重量%的含有二氧化硅和 氧化铝。

    NOx-decomposing electrode and method for producing NOx sensor
    7.
    发明授权
    NOx-decomposing electrode and method for producing NOx sensor 有权
    NOx分解电极及其制造方法

    公开(公告)号:US07947159B2

    公开(公告)日:2011-05-24

    申请号:US11964314

    申请日:2007-12-26

    IPC分类号: G01N27/333

    摘要: A NOx-decomposing electrode is provided having a certain or a high NOx-decomposing/reducing ability, which is formed on a third solid electrolyte layer for decomposing a NOx to produce oxygen. The detecting electrode contains a noble metal Pt, a material ZrO2 of the third solid electrolyte layer, and a mixture containing silica (SiO2) and alumina (Al2O3). Specifically, the detecting electrode contains 80% to 90% by weight of the Pt, 9.5% to 19.8% by weight of the ZrO2, and 0.2% to 0.5% by weight of the mixture containing silica and alumina.

    摘要翻译: 提供具有一定的或高的NOx分解/还原能力的NOx分解电极,其形成在用于分解NOx以产生氧的第三固体电解质层上。 检测电极含有贵金属Pt,第三固体电解质层的材料ZrO 2和含有二氧化硅(SiO 2)和氧化铝(Al 2 O 3)的混合物。 具体地,检测电极含有80重量%至90重量%的Pt,9.5重量%至19.8重量%的ZrO 2和0.2重量%至0.5重量%的含有二氧化硅和氧化铝的混合物。

    Porous electrode and process of producing the same
    8.
    发明申请
    Porous electrode and process of producing the same 有权
    多孔电极及其制造方法

    公开(公告)号:US20060231397A1

    公开(公告)日:2006-10-19

    申请号:US11451825

    申请日:2006-06-13

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4075 G01N27/4045

    摘要: A technology which makes it possible to prolong the service life of a porous electrode constituted by a sintered body of an electrode metal material and a ceramic material, and the service life of an NOx sensor element having the porous electrode. The porous electrode is produced so as to have a total pore volute of at least 0.013 ml/g and a peak pore diameter of at least 0.31 μm as measured by mercury penetration method, by a process wherein a composition which includes the electrode material and the ceramic material and to which a vanishable solid material that vanishes by firing is formed into a thin film, which is then fired to form the sintered body which consists of the electrode material and the ceramic material and which has a multiplicity of pores formed as a result of vanishing of the vanishable solid material.

    摘要翻译: 可以延长由电极金属材料和陶瓷材料的烧结体构成的多孔电极的使用寿命以及具有多孔电极的NOx传感器元件的使用寿命的技术。 通过以下方法制造多孔电极,以使其具有至少0.013ml / g的总细孔径和至少0.31μm的峰值孔径,其中包括电极材料和 陶瓷材料,通过烧成而消失的可消除的固体材料形成为薄膜,然后将其烧制以形成由电极材料和陶瓷材料组成并且具有多个孔的结构的烧结体 消失的固体物质消失。