Gas sensor and method for use thereof
    1.
    发明授权
    Gas sensor and method for use thereof 失效
    气体传感器及其使用方法

    公开(公告)号:US07048844B2

    公开(公告)日:2006-05-23

    申请号:US10295338

    申请日:2002-11-15

    IPC分类号: G01N27/407

    CPC分类号: G01N27/419

    摘要: A sensor comprises: a pump cell comprising an inner pump electrode, an outer pump electrode, a pump cell electrolyte layer interposed between the inner pump electrode and the outer pump electrode and a cell isolation layer disposed on the inner pump electrode on a side opposite the pump cell electrolyte, wherein the outer electrode is in fluid communication with a reducing gas. A reference cell is in operable communication with the pump cell, the reference cell comprising an outer reference electrode and an inner reference electrode, and a reference cell electrolyte interposed between the outer reference electrode and the inner reference electrode. A diffusion limiting material flanks both sides of a chamber formed between the cell isolation layer and a cell separation layer, wherein the cell separation layer comprises a via coaxial and in fluid communication with the inner pump electrode, the diffusing limiting material, and the outer reference electrode, and wherein the diffusion limiting material has a gas permeability such that the limiting current of oxygen in air is about 0.05 mA to about 5 mA per cm2 of pump electrode area.

    摘要翻译: 传感器包括:泵电池,包括内泵电极,外泵电极,介于内泵电极和外泵电极之间的泵电池电解质层,以及设置在内泵电极上的电池隔离层 泵电池电解质,其中外电极与还原气体流体连通。 参考单元与泵浦单元可操作地通信,该参考单元包括外部参考电极和内部参考电极以及介于外部参考电极和内部参考电极之间的参考单元电解质。 扩散限制材料在形成在细胞隔离层和细胞分离层之间的室的两侧侧面,其中细胞分离层包括通孔同轴并与内泵电极,扩散限制材料和外参考物流体连通 电极,并且其中所述扩散限制材料具有气体渗透性,使得空气中的氧气的极限电流为约0.02mA至约5mA / cm 2的泵电极区域。

    METHOD OF MAKING GAS SENSOR ELEMENT, AND GAS SENSOR DERIVED THEREFROM
    3.
    发明申请
    METHOD OF MAKING GAS SENSOR ELEMENT, AND GAS SENSOR DERIVED THEREFROM 审中-公开
    制造气体传感器元件的方法,以及气体传感器

    公开(公告)号:US20090260987A1

    公开(公告)日:2009-10-22

    申请号:US12105539

    申请日:2008-04-18

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4073

    摘要: Disclosed herein is a method of making a gas sensor element, comprising calcining a NOx sensor electrode material at a NOx sensor electrode material calcination temperature of about 1200 to about 1600° C. to form a calcined NOx sensor electrode material, disposing the calcined NOx sensor electrode material on a substrate to form a substrate comprising a NOx sensor electrode, and firing the substrate comprising the NOx sensor electrode at a gas sensor element firing temperature to form a gas sensor element comprising a NOx sensor electrode. Also disclosed is a gas sensor comprising the gas sensor element.

    摘要翻译: 本发明公开了一种制造气体传感器元件的方法,包括在约1200至约1600℃的NOx传感器电极材料煅烧温度下煅烧NOx传感器电极材料,以形成经煅烧的NOx传感器电极材料,将煅烧的NOx传感器 电极材料,以形成包括NOx传感器电极的基板,并且在气体传感器元件点火温度下烧制包含NOx传感器电极的基板,以形成包括NOx传感器电极的气体传感器元件。 还公开了一种包括气体传感器元件的气体传感器。

    Ethanol and volatility sensor and fabrication method
    4.
    发明授权
    Ethanol and volatility sensor and fabrication method 有权
    乙醇和挥发性传感器及其制造方法

    公开(公告)号:US06862919B2

    公开(公告)日:2005-03-08

    申请号:US10464337

    申请日:2003-06-17

    摘要: In one embodiment, a method for forming the sensor comprises: disposing capacitance electrodes and a heater on green layers; disposing the layers such that the capacitance electrodes are disposed between adjacent green layers and the heater is disposed on a side of a green layer opposite one of the capacitance electrodes; disposing a gap insert in physical contact with the capacitance electrodes, wherein the gap insert has a higher sintering temperature than the green layers; sintering the green layers; and removing the gap insert.

    摘要翻译: 在一个实施例中,形成传感器的方法包括:将电容电极和加热器设置在绿色层上; 将电容电极配置在相邻的绿色层之间,加热器设置在与一个电容电极相对的绿色层的一侧上; 设置与电容电极物理接触的间隙插入件,其中间隙插入件具有比绿色层更高的烧结温度; 烧结绿色层; 并移除间隙插入物。

    COMPOSITION FOR USE IN A NOX ELECTRODE, METHOD OF MAKING THE SAME, ARTICLES DERIVED THEREFROM, AND METHOD OF DETECTING NOX
    7.
    发明申请
    COMPOSITION FOR USE IN A NOX ELECTRODE, METHOD OF MAKING THE SAME, ARTICLES DERIVED THEREFROM, AND METHOD OF DETECTING NOX 审中-公开
    用于NOX电极的组合物,其制备方法,衍生自其的制品以及检测NOX的方法

    公开(公告)号:US20090139877A1

    公开(公告)日:2009-06-04

    申请号:US11948167

    申请日:2007-11-30

    IPC分类号: G01N27/26 B28B1/00

    摘要: Disclosed herein is a composition for use in a NOx electrode comprising: Tb(1-x)Ln(x)E(1-y)Q(y1)X(y2)Z(y3)O3 wherein Ln is a lanthanoid or a combination of lanthanoids, E is a metal selected from chromium, iron, and a combination thereof, Q is an element selected from magnesium, calcium, strontium, and a combination thereof, X is an element selected from boron, lead, phosphorus, germanium, and a combination thereof, Z is an element selected from barium, silicon, aluminum, and a combination thereof, x is from 0 to about 0.5, y is from about 0.05 to about 0.8, and y1, y2, y3 are independently from 0 to about 0.8, with the proviso that y=y1+y2+y3, and y2+y3 is greater than 0. Also disclosed are a method of making it, electrodes and sensors comprising it, and a method of detecting NOx.

    摘要翻译: 本文公开了一种用于NOx电极的组合物,其包括:<?in-line-formula description =“In-line formula”end =“lead”?> Tb(1-x)Ln(x)E(1-y )Q(y1)X(y2)Z(y3)O3 <?in-line-formula description =“In-line Formulas”end =“tail”?>其中Ln是镧系元素或镧系元素的组合,E是 选自铬,铁及其组合的金属,Q是选自镁,钙,锶及其组合的元素,X是选自硼,铅,磷,锗及其组合的元素,Z是 选自钡,硅,铝及其组合的元素,x为0至约0.5,y为约0.05至约0.8,y1,y2,y3独立地为0至约0.8,条件是 y = y1 + y2 + y3,y2 + y3大于0.还公开了制造它的方法,包括它的电极和传感器以及检测NOx的方法。

    Ammonia sensor element, heater, and method for making the same
    9.
    发明授权
    Ammonia sensor element, heater, and method for making the same 失效
    氨传感器元件,加热器及其制造方法

    公开(公告)号:US07069770B2

    公开(公告)日:2006-07-04

    申请号:US10909552

    申请日:2004-08-02

    IPC分类号: G01N9/00

    摘要: A sensor element can comprise a co-fired heater section, a sensing section, and a third insulating layer disposed between the electrode portion and the temperature sensor. The heater section can comprise a heater, a shield, and a temperature sensor, with a first insulating layer disposed between the heater and the shield, and a second insulating layer disposed between the shield and the temperature sensor. The sensing section can comprise an electrode portion and a sensing portion, wherein the sensing portion is disposed on a side of the electrode portion opposite the heater section.

    摘要翻译: 传感器元件可以包括共烧加热器部分,感测部分和设置在电极部分和温度传感器之间的第三绝缘层。 加热器部分可以包括加热器,屏蔽件和温度传感器,其中设置在加热器和屏蔽之间的第一绝缘层以及设置在屏蔽件和温度传感器之间的第二绝缘层。 感测部分可以包括电极部分和感测部分,其中感测部分设置在与加热器部分相对的电极部分的一侧。

    Anhydrous electrorheological compositions including A.sub.5 MSi.sub.4 O.sub
.
    10.
    发明授权
    Anhydrous electrorheological compositions including A.sub.5 MSi.sub.4 O.sub . 失效
    无水电流变组合物,包括A5MSi4O12

    公开(公告)号:US5130038A

    公开(公告)日:1992-07-14

    申请号:US702971

    申请日:1991-05-20

    IPC分类号: C10M171/00

    CPC分类号: C10M171/001

    摘要: Disclosed are electrorheological fluids having ceramic particles of high ion conductivity and a nonconducting or dielectric fluid. The high ion conductive particle may be a material having the formula A.sub.5 MSi.sub.4 O.sub.12, where A is a monovalent ion, such as a material comprising at least one selected from the group consisting of Li, Na, and Ag; and M is a trivalent ion, such as a material comprising at least one selected from the group consisting of Sc, Fe, Y, In, La, Ce, Pr, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu. The liquid phase may include a silicone fluid or mineral oil. In the case of a mineral oil, the oil may also include an amine-terminated polyester to improve stability of the fluid.

    摘要翻译: 公开了具有高离子电导率的陶瓷颗粒和不导电或介电流体的电流变流体。 高离子导电粒子可以是具有式A5MSi4O12的材料,其中A是一价离子,例如包含选自Li,Na和Ag中的至少一种的材料; M是三价离子,例如包含选自Sc,Fe,Y,In,La,Ce,Pr,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm中的至少一种的材料 ,Yb和Lu。 液相可以包括硅油或矿物油。 在矿物油的情况下,油也可以包括胺封端的聚酯以改善流体的稳定性。