Low-temperature activity exhaust sensor
    1.
    发明授权
    Low-temperature activity exhaust sensor 有权
    低温活动排气传感器

    公开(公告)号:US09429540B2

    公开(公告)日:2016-08-30

    申请号:US13698449

    申请日:2011-06-03

    IPC分类号: G01N27/416 G01N27/407

    CPC分类号: G01N27/4162 G01N27/4075

    摘要: An exhaust sensor comprises a sensing electrode and a reference electrode each in contact with an electrolyte. At least one of the sensing electrode and the reference electrode are formed by depositing an electrode precursor material on an electrolyte precursor material and sintering the combination at a sufficient temperature for a sufficient time to achieve densification of the electrolyte, wherein the electrode precursor material comprises an alkali salt. Electrode patterns having enhanced perimeter ratios are also disclosed. The resulting exhaust sensor is capable of providing a usable output at a reduced operating temperature.

    摘要翻译: 排气传感器包括各自与电解质接触的检测电极和参比电极。 通过在电解质前体材料上沉积电极母体材料并在足够的温度下烧结组合足够的时间以实现电解质的致密化而形成感测电极和参考电极中的至少一个,其中电极前体材料包括 碱盐。 还公开了具有增强的周长比的电极图案。 所得到的排气传感器能够在降低的工作温度下提供可用的输出。

    LOW-TEMPERATURE ACTIVITY EXHAUST SENSOR
    2.
    发明申请
    LOW-TEMPERATURE ACTIVITY EXHAUST SENSOR 有权
    低温活性排气传感器

    公开(公告)号:US20130092538A1

    公开(公告)日:2013-04-18

    申请号:US13698449

    申请日:2011-06-03

    IPC分类号: G01N27/416

    CPC分类号: G01N27/4162 G01N27/4075

    摘要: An exhaust sensor comprises a sensing electrode and a reference electrode each in contact with an electrolyte. At least one of the sensing electrode and the reference electrode are formed by depositing an electrode precursor material on an electrolyte precursor material and sintering the combination at a sufficient temperature for a sufficient time to achieve densification of the electrolyte, wherein the electrode precursor material comprises an alkali salt. Electrode patterns having enhanced perimeter ratios are also disclosed. The resulting exhaust sensor is capable of providing a usable output at a reduced operating temperature.

    摘要翻译: 排气传感器包括各自与电解质接触的检测电极和参比电极。 通过在电解质前体材料上沉积电极母体材料并在足够的温度下烧结组合足够的时间以实现电解质的致密化而形成感测电极和参考电极中的至少一个,其中电极前体材料包括 碱盐。 还公开了具有增强的周长比的电极图案。 所得到的排气传感器能够在降低的工作温度下提供可用的输出。

    AMMONIA SENSOR ELEMENT, METHOD OF MAKING THEREOF, AND AMMONIA SENSOR DERIVED THEREFROM
    3.
    发明申请
    AMMONIA SENSOR ELEMENT, METHOD OF MAKING THEREOF, AND AMMONIA SENSOR DERIVED THEREFROM 审中-公开
    AMMONIA传感器元件,其制造方法和衍生自其的AMMONIA传感器

    公开(公告)号:US20090301878A1

    公开(公告)日:2009-12-10

    申请号:US12133962

    申请日:2008-06-05

    IPC分类号: G01N27/407 B05D5/12

    CPC分类号: G01N33/0054 Y02A50/246

    摘要: Disclosed herein is an ammonia sensor element comprising an ammonia selective sensor electrode, a reference electrode, a solid electrolyte in ionic communication with the ammonia selective sensor electrode and the reference electrode, and a protective layer disposed on the ammonia selective sensor electrode, comprising a porous portion comprising an ammonia-inert material. A method of making an ammonia gas sensor element comprises disposing an ammonia selective sensor electrode on and in ionic communication with a solid electrolyte, disposing a reference electrode on and in ionic communication with the solid electrolyte, and disposing a protective layer comprising a porous portion comprising an ammonia-inert material on the ammonia selective sensor electrode.

    摘要翻译: 本文公开了一种氨传感器元件,其包括氨选择性传感器电极,参考电极,与氨选择性传感器电极和参考电极离子连通的固体电解质,以及设置在氨选择性传感器电极上的保护层,包括多孔 部分包括氨惰性材料。 一种制造氨气传感器元件的方法包括将氨选择性传感器电极设置在与固体电解质离子连通的位置上,将参考电极设置在固体电解质上并与其固体电解质离子连通,并且设置包括多孔部分的保护层,包括 氨选择性传感器电极上的氨惰性材料。

    Ceramic device, sensor device, method of making the same, and method for sensing gas
    4.
    发明授权
    Ceramic device, sensor device, method of making the same, and method for sensing gas 失效
    陶瓷装置,传感器装置及其制造方法以及感测气体的方法

    公开(公告)号:US07138604B2

    公开(公告)日:2006-11-21

    申请号:US10820085

    申请日:2004-04-06

    IPC分类号: H05B1/02

    CPC分类号: G01N27/4071 G01N27/4062

    摘要: A sensor may comprise a first electrode and a second electrode in mutual ionic communication with an electrolyte, a first socket disposed near a rear portion of a sensor element, a first lead disposed in electrical communication with the first electrode and in physical contact with the first socket and configured for electrical communication with a first terminal element, a second socket disposed near the rear portion of the sensor element, and a second lead disposed in electrical communication with the second electrode and in physical contact with the second socket and configured for electrical communication with a second terminal element. The first socket is disposed through at least one of an edge and an end of the sensor element, and the second socket is disposed through at least one of the edge and the end of the sensor element.

    摘要翻译: 传感器可以包括与电解质相互离子连通的第一电极和第二电极,设置在传感器元件的后部附近的第一插座,与第一电极电连通并与第一电极物理接触的第一引线 插座并且被配置为与第一端子元件电连通,设置在传感器元件的后部附近的第二插座,以及设置成与第二电极电连通并与第二插座物理接触并被配置用于电通信的第二引线 具有第二终端元件。 第一插座穿过传感器元件的边缘和端部中的至少一个,并且第二插座设置成穿过传感器元件的边缘和端部中的至少一个。

    Ammonia gas sensors
    5.
    发明授权
    Ammonia gas sensors 有权
    氨气传感器

    公开(公告)号:US07828955B2

    公开(公告)日:2010-11-09

    申请号:US11483448

    申请日:2006-07-10

    IPC分类号: G01N27/407

    摘要: One embodiment of an ammonia gas sensor includes: a reference electrode, an ammonia selective sensing electrode and an electrolyte disposed therebetween. The sensing electrode comprises the reaction product of a main material selected from the group consisting of vanadium, tungsten, molybdenum, vanadium oxides, tungsten oxides, molybdenum oxides, and combinations comprising at least one of the foregoing main materials, and an electrically conducting material selected from the group consisting of electrically conductive metals, electrically conductive metal oxides, and combinations comprising at least one of the foregoing.

    摘要翻译: 氨气传感器的一个实施例包括:参比电极,氨选择性感测电极和设置在其间的电解质。 感测电极包括选自钒,钨,钼,氧化钒,氧化钨,氧化钼以及包含至少一种前述主要材料的组合的主要材料的反应产物和选择的导电材料 来自由导电金属,导电金属氧化物组成的组,以及包含前述的至少一种的组合。

    EXHAUST GAS SENSOR AND METHOD FOR DETERMINING CONCENTRATIONS OF EXHAUST GAS CONSTITUENTS
    6.
    发明申请
    EXHAUST GAS SENSOR AND METHOD FOR DETERMINING CONCENTRATIONS OF EXHAUST GAS CONSTITUENTS 有权
    废气传感器及其排放气体浓度浓度测定方法

    公开(公告)号:US20100077833A1

    公开(公告)日:2010-04-01

    申请号:US12240354

    申请日:2008-09-29

    IPC分类号: G01N35/00

    摘要: An exhaust gas sensor and a method for determining concentrations of exhaust gas constituents are provided. The exhaust gas sensor includes a NO2 Nernst cell that generates a first voltage indicative of a NO2 concentration in the exhaust gases communicating with the NO2 sensing electrode. The exhaust gas sensor further includes a NOx Nernst cell that generates a second voltage indicative of a NOx concentration in the exhaust gases communicating with the NOx sensing electrode. The exhaust gas sensor further includes a NH3 Nernst cell that generates a third voltage indicative of a NH3 concentration in the exhaust gases communicating with the NH3 sensing electrode.

    摘要翻译: 提供废气传感器和确定废气成分浓度的方法。 废气传感器包括产生指示与NO 2感测电极连通的废气中的NO 2浓度的第一电压的NO2能斯特电池。 废气传感器还包括NOx能斯特电池,其产生指示与NOx感测电极连通的废气中的NOx浓度的第二电压。 废气传感器还包括产生指示与NH 3感测电极连通的废气中的NH 3浓度的第三电压的NH3能斯特电池。

    NOx sensor and methods of using the same
    7.
    发明授权
    NOx sensor and methods of using the same 有权
    NOx传感器及其使用方法

    公开(公告)号:US07294252B2

    公开(公告)日:2007-11-13

    申请号:US11538252

    申请日:2006-10-03

    IPC分类号: G01N27/407

    摘要: Disclosed herein are NOx sensors and methods of using the same. In one embodiment, a method for sensing NOx comprises: contacting a first NOx electrode with the gas, contacting a second NOx electrode with the gas, determining a NO2 emf between the first NOX electrode and a first reference electrode, determining a NOx emf between the second NOx electrode and a second reference electrode, and determining a NO2 concentration and a NO concentration using the NO2 emf and the NOx emf. The first electrode can be at a first temperature of greater than or equal to about 700° C., and the second electrode can be at a second temperature of about 500° C. to about 650° C.

    摘要翻译: 本文公开了NOx传感器及其使用方法。 在一个实施例中,用于感测NOx的方法包括:使第一NOx电极与气体接触,使第二NOx电极与气体接触,确定第一NO x电极和第一参考电极之间的NO 2 电极,确定第二NOx电极和第二参比电极之间的NOx电动势,以及使用NO 2 2 emf和NO x emf确定NO 2浓度和NO浓度 。 第一电极可以处于大于或等于约700℃的第一温度,并且第二电极可以处于约500℃至约650℃的第二温度。

    Gas sensor and method for use thereof
    8.
    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 and device for hydrogen and hydrocarbon sensing
    9.
    发明授权
    Method and device for hydrogen and hydrocarbon sensing 失效
    氢和碳氢化合物感测的方法和装置

    公开(公告)号:US06793788B2

    公开(公告)日:2004-09-21

    申请号:US10117566

    申请日:2002-04-05

    IPC分类号: G01N27407

    CPC分类号: G01N27/4075

    摘要: One embodiment of a method of fabricating a sensor element for an exhaust gas sensing device, comprises disposing an electrolyte in ionic communication with a sensing electrode and a reference electrode to form the sensor element. The sensing electrode comprises an activator comprising silica and an oxide of an element. The element is selected from the group consisting of alkaline earth elements, rare earth elements, and combinations comprising at least one of the foregoing elements.

    摘要翻译: 一种制造用于排气感测装置的传感器元件的方法的一个实施例,包括将电解质与感测电极和参考电极离子连通地设置以形成传感器元件。 感测电极包括包含二氧化硅和元素的氧化物的活化剂。 该元素选自碱土元素,稀土元素和包含至少一种前述元素的组合。