Gas sensor
    1.
    发明授权
    Gas sensor 失效
    气体传感器

    公开(公告)号:US07168295B2

    公开(公告)日:2007-01-30

    申请号:US11090010

    申请日:2005-03-28

    IPC分类号: G01N27/407 G01N37/00

    CPC分类号: G01N27/4078

    摘要: A gas sensor has a sensor element inserted in a cylindrical housing. A measured gas cover, provided at a distal end side of the housing, forms a measured gas environment at a distal end side of the sensor element. An atmospheric air cover, provided at a proximal end side of the housing, forms an atmospheric air environment at a proximal end side of the sensor element. A clearance between an inside surface of the housing and an outside surface of the sensor element is gastightly sealed with a sealing member including a plurality of powder filler layers to separate or isolate the measured gas environment from the atmospheric air environment.

    摘要翻译: 气体传感器具有插入圆柱形壳体中的传感器元件。 设置在壳体的远端侧的测量气体盖在传感器元件的远端侧形成测量的气体环境。 设置在壳体的近端侧的大气空气罩在传感器元件的近端侧形成大气环境。 壳体的内表面和传感器元件的外表面之间的间隙用包括多个粉末填充层的密封构件气密密封,以将测量的气体环境与大气环境分离或隔离。

    Gas sensor
    2.
    发明申请
    Gas sensor 失效
    气体传感器

    公开(公告)号:US20050241368A1

    公开(公告)日:2005-11-03

    申请号:US11090010

    申请日:2005-03-28

    CPC分类号: G01N27/4078

    摘要: A gas sensor has a sensor element inserted in a cylindrical housing. A measured gas cover, provided at a distal end side of the housing, forms a measured gas environment at a distal end side of the sensor element. An atmospheric air cover, provided at a proximal end side of the housing, forms an atmospheric air environment at a proximal end side of the sensor element. A clearance between an inside surface of the housing and an outside surface of the sensor element is gastightly sealed with a sealing member including a plurality of powder filler layers to separate or isolate the measured gas environment from the atmospheric air environment.

    摘要翻译: 气体传感器具有插入圆柱形壳体中的传感器元件。 设置在壳体的远端侧的测量气体盖在传感器元件的远端侧形成测量的气体环境。 设置在壳体的近端侧的大气空气罩在传感器元件的近端侧形成大气环境。 壳体的内表面和传感器元件的外表面之间的间隙用包括多个粉末填充层的密封构件气密密封,以将测量的气体环境与大气环境分离或隔离。

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

    公开(公告)号:US07211222B2

    公开(公告)日:2007-05-01

    申请号:US10201302

    申请日:2002-07-24

    摘要: A powder filler is stuffed in a filler space defined between a housing and a gas sensing element so as to airtightly seal a clearance between the housing and the gas sensing element. The powder filler contains grains whose diameter is in a range from 80 μm to 5,000 μm when measured before being stuffed into the filler space. A weight percentage of the grains having the diameter of 80 μm to 5,000 μm is equal to or larger than 80% with respect to an overall weight of the powder filler.

    摘要翻译: 粉末填料填充在壳体和气体感测元件之间的填充空间中,以密封地密封壳体和气体感测元件之间的间隙。 粉末填充剂在填充到填料空间内时,测量直径在80μm至5,000μm之间的颗粒。 相对于粉末填料的总重量,直径为80μm〜5000μm的粒子的重量百分比为80%以上。

    Structure of gas sensor ensuring gas/liquid tight sealing
    4.
    发明申请
    Structure of gas sensor ensuring gas/liquid tight sealing 审中-公开
    确保气/液密封的气体传感器结构

    公开(公告)号:US20050224348A1

    公开(公告)日:2005-10-13

    申请号:US11104522

    申请日:2005-04-13

    CPC分类号: G01N27/4077

    摘要: An improved structure of a gas sensor is provided which is designed to establish a desired degree of gas/liquid tight sealing between a sensor element and a housing. The gas sensor includes a powder seal fitted in a chamber defined between the sensor element and the housing. The dimensions of the powder seal and the chamber are selected to enhance gas/liquid tight properties of the powder seal.

    摘要翻译: 提供了一种气体传感器的改进的结构,其被设计成在传感器元件和壳体之间建立所需程度的气/液密封。 气体传感器包括装配在限定在传感器元件和壳体之间的腔室中的粉末密封件。 选择粉末密封件和腔室的尺寸以增强粉末密封件的气/液密封性能。

    Gas sensing element incorporated in a gas sensor for an internal combustion engine
    5.
    发明授权
    Gas sensing element incorporated in a gas sensor for an internal combustion engine 有权
    气体传感元件结合在用于内燃机的气体传感器中

    公开(公告)号:US06632338B2

    公开(公告)日:2003-10-14

    申请号:US09877125

    申请日:2001-06-11

    IPC分类号: G01N2741

    CPC分类号: G01N27/4077

    摘要: A second protective layer is a ceramic porous protective layer comprising coarse particles and fine particles structurally arranged in such a manner that interparticle cavities formed between the coarse particles are filled with the fine particles. At least either of the coarse particles and the fine particles contain at least one selected from the group consisting of &ggr;-Al2O3, &thgr;-Al2O3, &dgr;-Al2O3 and solid solution having the same crystal structure as those of &ggr;-Al2O3, &thgr;-Al2O3, &dgr;-Al2O3.

    摘要翻译: 第二保护层是包括粗颗粒和细颗粒的陶瓷多孔保护层,其结构地布置成使得在粗颗粒之间形成的颗粒间隙被细颗粒填充。 粗颗粒和细颗粒中的至少任一种含有选自γ-Al 2 O 3,θ-Al 2 O 3,δ-Al 2 O 3和与γ-Al 2 O 3,θ-Al 2 O 3具有相同晶体结构的固溶体中的至少一种 ,Δ-Al2O3

    Gas sensor element and gas sensor including the same
    6.
    发明授权
    Gas sensor element and gas sensor including the same 有权
    包括气体传感器元件和气体传感器

    公开(公告)号:US08834693B2

    公开(公告)日:2014-09-16

    申请号:US12645757

    申请日:2009-12-23

    IPC分类号: G01N27/407

    CPC分类号: G01N27/4077

    摘要: The present invention provides, as one aspect, a gas sensor element including a solid electrolytic substance having a bottomed cylindrical shape and oxygen ion conductivity, a reference electrode arranged on an inner side surface of the solid electrolytic substance, a measuring electrode arranged on an outer side surface of the solid electrolytic substance, and a protective layer which covers the outer side surface of the solid electrolytic substance together with the measuring electrode and which allows gas to be measured to pass through the protective layer, wherein an end side of the gas sensor element is formed of a leg portion whose profile line is straight on an axial cross section and a bottom portion whose profile line is curved, and the film thickness of the protective layer of the bottom portion is larger than the film thickness of the protective layer of the leg portion.

    摘要翻译: 本发明一方面提供一种气体传感器元件,其特征在于,包括具有有底圆筒形状和氧离子传导性的固体电解质物质,配置在所述固体电解质物质的内侧面的参考电极,配置在外部的测定电极 所述固体电解质的侧面,以及与所述测定电极一起覆盖所述固体电解质的外侧面并使被测定气体通过所述保护层的保护层,其中,所述气体传感器 元件由轮廓线在轴向截面上呈直线的腿部和其轮廓线弯曲的底部形成,并且底部的保护层的膜厚度大于保护层的膜厚度 腿部。

    OXYGEN SENSOR ELEMENT AND OXYGEN SENSOR
    8.
    发明申请
    OXYGEN SENSOR ELEMENT AND OXYGEN SENSOR 审中-公开
    氧气传感器元件和氧气传感器

    公开(公告)号:US20120018304A1

    公开(公告)日:2012-01-26

    申请号:US13188009

    申请日:2011-07-21

    IPC分类号: G01N27/409

    CPC分类号: G01N27/4076

    摘要: An oxygen sensor element 1 includes: a cup-shaped solid electrolyte body 10, inside of which a reference gas chamber 13 is provided; a measuring electrode 11 that comes into contact with measured gas; and a reference electrode 12. A heater 2 is disposed inside the reference gas chamber 13. The measuring electrode 11 is formed surrounding the outer surface 101 in a tip end section 100 of the solid electrolyte body 10. The reference electrode 12 is formed in a measuring-electrode-opposing-region 102a that is a region on the inner surface 102 of the solid electrolyte body 10 opposing the measuring electrode 11 with the solid electrolyte body 10 therebetween. The area S1 of the measuring electrode 11 and the area S2 of the reference electrode 12 satisfy a relationship 0.010≦S2/S1

    摘要翻译: 氧传感器元件1包括:杯形固体电解质体10,其内部设置有参考气体室13; 与测量气体接触的测量电极11; 和参考电极12.加热器2设置在参考气体室13的内部。测量电极11形成为围绕固体电解质体10的前端部分100中的外表面101。参考电极12形成为 测量电极对置区域102a是固体电解质体10的内表面102上与固体电解质体10相对的测量电极11的区域。 测量电极11的面积S1和参考电极12的面积S2满足关系0.010&lt; nlE; S2 / S1 <0.723。

    Imaging module and method for forming the same
    10.
    发明申请
    Imaging module and method for forming the same 有权
    成像模块及其形成方法

    公开(公告)号:US20060202318A1

    公开(公告)日:2006-09-14

    申请号:US11369818

    申请日:2006-03-08

    IPC分类号: H01L23/02

    摘要: An imaging module is formed by stacking: a first resin board; a second resin board having a first opening; a first electrically-conductive member electrically connecting the first resin board and the second resin board to each other; a printed circuit board having a second opening; a second electrically-conductive member electrically connecting the second resin board and the printed circuit board to each other; an imaging semiconductor chip mounted on the lower surface of the second resin board to cover the first opening and provided with an imaging sensor, an optical member placed on the upper surface of the second resin board to cover the first opening; a first semiconductor control chip provided with a control device for controlling operation of the imaging sensor and mounted on the lower surface of the first resin board.

    摘要翻译: 成像模块通过堆叠形成:第一树脂板; 具有第一开口的第二树脂板; 将第一树脂板和第二树脂板彼此电连接的第一导电构件; 具有第二开口的印刷电路板; 将第二树脂板和印刷电路板电连接的第二导电构件; 成像半导体芯片,其安装在所述第二树脂板的下表面上以覆盖所述第一开口并设置有成像传感器;光学构件,设置在所述第二树脂板的上表面上以覆盖所述第一开口; 第一半导体控制芯片,设置有用于控制成像传感器的操作并安装在第一树脂板的下表面上的控制装置。