Contamination-resistant gas sensor element
    1.
    发明授权
    Contamination-resistant gas sensor element 有权
    防污气体传感器元件

    公开(公告)号:US08906214B2

    公开(公告)日:2014-12-09

    申请号:US12163042

    申请日:2008-06-27

    IPC分类号: G01N27/407

    CPC分类号: G01N27/4075

    摘要: A sensor element that may include a contamination-resistant coating on at least a portion thereof. The coating may include gamma alumina and a high temperature binder such as magnesium titanate. A sensor element that may include a contamination-resistant coating on at least a portion thereof. The coating may include gamma alumina, a high temperature binder such as magnesium titanate, and boehmite alumina. A method of making a contamination-resistant sensor element that may include mixing gamma alumina and a high temperature binder such as magnesium titanate to form a mixture, applying the mixture to at least a portion of a sensor element, and temperature treating the mixture to form a contamination-resistant coating on the sensor element.

    摘要翻译: 可在其至少一部分上包括耐污染涂层的传感器元件。 涂层可以包括γ-氧化铝和高温粘合剂如钛酸镁。 可在其至少一部分上包括耐污染涂层的传感器元件。 涂层可以包括γ氧化铝,高温粘合剂如钛酸镁和勃姆石氧化铝。 一种制造耐污染传感器元件的方法,其可以包括混合γ氧化铝和高温粘合剂如钛酸镁以形成混合物,将混合物施加到传感器元件的至少一部分,以及温度处理混合物以形成 传感器元件上的防污涂层。

    Measuring sensor
    2.
    发明授权
    Measuring sensor 有权
    测量传感器

    公开(公告)号:US07998327B2

    公开(公告)日:2011-08-16

    申请号:US10540652

    申请日:2003-11-17

    IPC分类号: G01N27/409 G01N27/26

    CPC分类号: G01N27/4077

    摘要: A measuring sensor is described for determining a physical property of a measured gas, especially for determining the oxygen concentration or the pollutant concentration in the exhaust gas of internal combustion engines, which has a sensor element that is exposable to the measured gas which is at least partially coated with a protective layer that protects against harmful components in the measured gas. In order to achieve producing a “contamination protection”, that is cost-effective from a manufacturing technology point of view, particularly against silicon compounds and phosphorus compounds, the protective layer (26) is made of highly active γ- or δ-aluminum oxide (Al2O3) having additives of compounds of the alkaline metals group, the alkaline earths group, the IV B subgroup or the lanthanides group.

    摘要翻译: 描述了测量传感器,用于确定测量的气体的物理性质,特别是用于确定内燃机排气中的氧浓度或污染物浓度,其具有可暴露于测量气体的传感器元件,该传感器元件至少为 部分涂覆有保护层,防止测量气体中的有害成分。 为了实现生产“污染防护”,从制造技术的观点来看,特别是硅化合物和磷化合物是成本有效的,保护层(26)由高活性的γ-或δ-氧化铝 (Al 2 O 3),其具有碱金属基团,碱土金属组,IVB族或镧系元素族的化合物的添加剂。

    CONTAMINATION-RESISTANT GAS SENSOR ELEMENT
    3.
    发明申请
    CONTAMINATION-RESISTANT GAS SENSOR ELEMENT 有权
    耐污染气体传感器元件

    公开(公告)号:US20090020424A1

    公开(公告)日:2009-01-22

    申请号:US12163042

    申请日:2008-06-27

    IPC分类号: G01N27/26 B05D5/12

    CPC分类号: G01N27/4075

    摘要: A sensor element that may include a contamination-resistant coating on at least a portion thereof. The coating may include gamma alumina and a high temperature binder such as magnesium titanate. A sensor element that may include a contamination-resistant coating on at least a portion thereof. The coating may include gamma alumina, a high temperature binder such as magnesium titanate, and boehmite alumina. A method of making a contamination-resistant sensor element that may include mixing gamma alumina and a high temperature binder such as magnesium titanate to form a mixture, applying the mixture to at least a portion of a sensor element, and temperature treating the mixture to form a contamination-resistant coating on the sensor element.

    摘要翻译: 可在其至少一部分上包括耐污染涂层的传感器元件。 涂层可以包括γ-氧化铝和高温粘合剂如钛酸镁。 可在其至少一部分上包括耐污染涂层的传感器元件。 涂层可以包括γ氧化铝,高温粘合剂如钛酸镁和勃姆石氧化铝。 一种制造抗污染传感器元件的方法,其可以包括混合γ氧化铝和高温粘合剂如钛酸镁以形成混合物,将混合物施加到传感器元件的至少一部分,以及温度处理混合物以形成 传感器元件上的防污涂层。

    Contamination-resistant gas sensor element
    4.
    发明授权
    Contamination-resistant gas sensor element 失效
    防污气体传感器元件

    公开(公告)号:US07211180B2

    公开(公告)日:2007-05-01

    申请号:US10361872

    申请日:2003-02-10

    IPC分类号: G01N27/407

    CPC分类号: G01N27/4075

    摘要: A contamination-resistant sensor element and methods for making the same are provided. A sensor element may include a contamination-resistant coating on at least a portion thereof. The coating may comprise gamma-delta alumina and lithium oxide and may have a thickness of about 100 to about 600 microns and a porosity of about 20 to about 70 percent. The method may include using gamma-delta alumina and lithium oxide to form a mixture, applying the mixture to at least a portion of a sensor element, and temperature treated the mixture to form a contamination-resistant coating on the surface of the measuring cell.

    摘要翻译: 提供了一种抗污染传感器元件及其制造方法。 传感器元件可在其至少一部分上包括耐污染涂层。 涂层可以包含γ-δ氧化铝和氧化锂,并且可以具有约100至约600微米的厚度和约20至约70%的孔隙率。 该方法可以包括使用γ-δ氧化铝和氧化锂以形成混合物,将混合物施加到传感器元件的至少一部分,并且将该混合物进行温度处理以在测量池的表面上形成耐污染涂层。

    System for recovering and utilizing vapor
    5.
    发明授权
    System for recovering and utilizing vapor 失效
    蒸气回收利用系统

    公开(公告)号:US06286316B1

    公开(公告)日:2001-09-11

    申请号:US09216764

    申请日:1998-12-21

    IPC分类号: F01K1302

    摘要: A system for recovering and utilizing vapor from a source of vapor has a vapor holder for storing a quantity of vapor from the source of vapor. Also included is a condenser coupled to the vapor holder for receiving and condensing at least partially, vapor from the vapor holder. The system also has an engine and a generator driven by the engine for generating electrical power. The engine has an engine intake coupled to the condenser and an exhaust outlet. This engine is powered at least partially, by output from the condensing apparatus. The system also has a fuel adjustment apparatus and a fuel sensor apparatus. The fuel adjustment apparatus has a control input and is coupled between the engine and the condensing apparatus for adjusting fuel concentration into the engine intake in response to a signal on the control input. The fuel sensor apparatus is coupled to the engine intake (a) for sensing concentration of at least some constituents of vapor at the engine intake, and (b) for applying a signal to the control input of the fuel adjustment apparatus corresponding thereto. The system also includes an exhaust sensor apparatus coupled to the exhaust outlet for providing an exhaust signal signifying concentration of at least some constituents of the exhaust at the exhaust outlet.

    摘要翻译: 用于回收和利用来自蒸气源的蒸气的系统具有用于存储来自蒸汽源的蒸气量的蒸汽保持器。 还包括冷凝器,其连接到蒸汽保持器,用于从蒸汽保持器接收和冷凝至少部分地蒸气。 该系统还具有发动机和由发动机驱动的用于产生电力的发电机。 发动机具有联接到冷凝器和排气出口的发动机进气口。 该发动机至少部分通过冷凝装置的输出供电。 该系统还具有燃料调节装置和燃料传感器装置。 燃料调节装置具有控制输入并且耦合在发动机和冷凝装置之间,用于响应于控制输入上的信号来调节进入发动机进气口的燃料浓度。 燃料传感器装置联接到发动机进气口(a),用于感测在发动机进气口处的蒸汽的至少一些成分的浓度,和(b)用于将信号施加到对应于其的燃料调节装置的控制输入。 该系统还包括联接到排气出口的排气传感器装置,用于提供表示在排气出口处的排气的至少一些成分的浓度的排气信号。

    Thermal Shock Resistant Gas Sensor Element
    6.
    发明申请
    Thermal Shock Resistant Gas Sensor Element 审中-公开
    耐热冲击气体传感器元件

    公开(公告)号:US20090101502A1

    公开(公告)日:2009-04-23

    申请号:US12130701

    申请日:2008-05-30

    IPC分类号: G01N27/26 C23C4/10

    摘要: A thermal shock resistant sensor element that includes a sensor element having a gamma alumina coating on at least a portion thereof. The thermal shock resistant sensor element may be thermal shock resistant at temperatures greater than about 600° C. A method of making a thermal shock resistant element that includes plasma spraying gamma alumina onto a sensor element to form a thermal shock resistant element. The thermal shock resistant sensor element may be thermal shock resistant at temperatures greater than about 500° C. A thermal shock resistant sensor element that includes a sensor element having an alumina coating on at least a portion thereof. The thermal shock resistant sensor element may be thermal shock resistant at temperatures greater than about 500° C. and may demonstrate a Si poisoning resistance after exposure to the Gas Burner Test (850° C.) for at least about 60 hours.

    摘要翻译: 一种耐热冲击传感器元件,其包括在其至少一部分上具有γ-氧化铝涂层的传感器元件。 耐热冲击传感器元件可以在大于约600℃的温度下耐热冲击。制造耐热冲击元件的方法包括将γ氧化铝等离子体喷涂到传感器元件上以形成耐热冲击元件。 耐热冲击传感器元件可以在大于约500℃的温度下耐热冲击。耐热冲击传感器元件,其包括在其至少一部分上具有氧化铝涂层的传感器元件。 耐热冲击传感器元件可以在大于约500℃的温度下耐热冲击,并且可能在暴露于气体燃烧器测试(850℃)之后至少显示出60小时的Si中毒性。

    CONTAMINATION-RESISTANT GAS SENSOR ELEMENT
    7.
    发明申请
    CONTAMINATION-RESISTANT GAS SENSOR ELEMENT 审中-公开
    耐污染气体传感器元件

    公开(公告)号:US20100264026A1

    公开(公告)日:2010-10-21

    申请号:US12728497

    申请日:2010-03-22

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4075

    摘要: A contamination-resistant sensor element and methods for making the same are provided. A sensor element may include a contamination-resistant coating on at least a portion thereof. The coating may comprise gamma-delta alumina and lithium oxide and may have a thickness of about 100 to about 600 microns and a porosity of about 20 to about 70 percent. The method may include using gamma-delta alumina and lithium oxide to form a mixture, applying the mixture to at least a portion of a sensor element, and temperature treated the mixture to form a contamination-resistant coating on the surface of the measuring cell.

    摘要翻译: 提供了一种抗污染传感器元件及其制造方法。 传感器元件可在其至少一部分上包括耐污染涂层。 涂层可以包含γ-δ氧化铝和氧化锂,并且可以具有约100至约600微米的厚度和约20至约70%的孔隙率。 该方法可以包括使用γ-δ氧化铝和氧化锂以形成混合物,将混合物施加到传感器元件的至少一部分,并且将该混合物进行温度处理以在测量池的表面上形成耐污染的涂层。

    Probe
    8.
    发明申请
    Probe 有权
    探测

    公开(公告)号:US20060226009A1

    公开(公告)日:2006-10-12

    申请号:US10540652

    申请日:2003-11-17

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4077

    摘要: A measuring sensor is described for determining a physical property of a measured gas, especially for determining the oxygen concentration or the pollutant concentration in the exhaust gas of internal combustion engines, which has a sensor element that is exposable to the measured gas which is at least partially coated with a protective layer that protects against harmful components in the measured gas. In order to achieve producing a “contamination protection”, that is cost-effective from a manufacturing technology point of view, particularly against silicon compounds and phosphorus compounds, the protective layer (26) is made of highly active γ- or δ-aluminum oxide (Al2O3) having additives of compounds of the alkaline metals group, the alkaline earths group, the IV B subgroup or the lanthanides group.

    摘要翻译: 描述了测量传感器,用于确定测量的气体的物理性质,特别是用于确定内燃机排气中的氧浓度或污染物浓度,其具有可暴露于测量气体的传感器元件,该传感器元件至少为 部分涂覆有保护层,防止测量气体中的有害成分。 为了实现生产“污染防护”,从制造技术的观点来看,特别是针对硅化合物和磷化合物是有成本效益的,保护层(26)由高活性的γ或δ-氧化铝 (Al 2 O 3 3),其具有碱金属组,碱土金属组,IVB族或镧系元素基的化合物的添加剂。

    Unheated planar sensor element for determining the concentration of a gas component in a gas mixture
    9.
    发明授权
    Unheated planar sensor element for determining the concentration of a gas component in a gas mixture 失效
    用于确定气体混合物中的气体组分的浓度的未加热的平面传感器元件

    公开(公告)号:US06940287B2

    公开(公告)日:2005-09-06

    申请号:US10798746

    申请日:2004-03-10

    CPC分类号: G01N27/4071

    摘要: An unheated planar sensor element for determining the concentration of a gas component in a gas mixture, in particular the oxygen concentration in the exhaust gas of an internal combustion engine, has a sensor foil made of a solid electrolyte with an outer electrode exposed to the measuring gas, and an inner electrode exposed to a reference gas, as well as a reference-gas channel, which is covered by the sensor foil on one side and accommodates the inner electrode. To produce a small-volume, cost-effective unheated sensor element for use in small combustion engines having low power output yet sufficiently satisfactory measuring accuracy, the reference-gas channel is sealed on the underside by an additional sensor foil made of a solid electrolyte, and covered by an inner electrode lying inside the reference-gas channel and an outer electrode exposed to the measuring gas.

    摘要翻译: 用于确定气体混合物中的气体组分的浓度,特别是内燃机的排气中的氧气浓度的未加热的平面传感器元件具有由固体电解质制成的传感器箔,外部电极暴露于测量 气体和暴露于参考气体的内部电极以及参考气体通道,其被一侧的传感器箔覆盖并容纳内部电极。 为了生产用于具有低功率输出但足够令人满意的测量精度的小型燃烧发动机中的小体积,具有成本效益的未加热传感器元件,参考气体通道由固体电解质制成的另外的传感器箔密封在底面上, 并且被位于参考气体通道内部的内部电极和暴露于测量气体的外部电极覆盖。

    Vapor recovery apparatus and method
    10.
    发明授权
    Vapor recovery apparatus and method 失效
    蒸汽回收装置及方法

    公开(公告)号:US5291738A

    公开(公告)日:1994-03-08

    申请号:US986515

    申请日:1992-12-07

    申请人: Richard Waldrop

    发明人: Richard Waldrop

    IPC分类号: B01D5/00 F28F1/32 F25J3/00

    摘要: A vapor recovery apparatus consumes a source of liquified gas to condense vapors in a source of vapors. The apparatus includes an economizing heat exchanger and a finishing heat exchanger. The economizing heat exchanger has a vapor path adapted to be connected to the source of vapors, and a recovery path for exchanging heat with, and cooling vapors in, the vapor path. The finishing heat exchanger has a finishing path connected downstream of the vapor path of the economizing heat exchanger, and a coolant path adapted to be connected to the source of liquified gas for cooling and condensing vapors in the finishing path. The coolant path is isolated from the finishing path to avoid interpath mixing. The finishing path is connected to feed the recovery path of the economizing heat exchanger.

    摘要翻译: 蒸汽回收装置消耗液化气体源以冷凝蒸汽源中的蒸汽。 该装置包括节约型热交换器和精整热交换器。 节约型热交换器具有适于连接到蒸汽源的蒸气路径,以及用于与蒸汽路径中的蒸气交换和冷却蒸汽的回收路径。 精加工热交换器具有连接在节能热交换器的蒸气路径下游的精加工路径,以及适于连接到液化气体源的冷却剂路径,用于冷却和冷凝精加工路径中的蒸气。 冷却剂路径与精加工路径隔离,以避免车间混合。 连接精加工路径以输送节约型热交换器的回收路径。