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

    公开(公告)号:US06780298B2

    公开(公告)日:2004-08-24

    申请号:US10175090

    申请日:2002-06-20

    IPC分类号: G01N27407

    CPC分类号: G01N27/4077

    摘要: A gas sensor is disclosed which attains high response speed, low power consumption, superior water splash resistance and a little setting direction dependency and setting angle dependency. In this gas sensor, a measured gas room is provided inside an inner cover, and gas passage holes for leading a measured gas in are provided on side surfaces of the inner cover and an outer cover. The gas passage holes provided on the outer cover are positioned much closer to a top end side than the gas passage hole provided closest to the top end side in the inner cover. Partitions disposed extendedly in an axial direction of the gas sensor are provided between the outer cover and the inner cover.

    摘要翻译: 公开了一种气体传感器,其具有高响应速度,低功耗,优异的防水溅性和小的设定方向依赖性和设定角依赖性。 在该气体传感器中,在内盖内部设置测定气室,在内罩和外罩的侧面设置用于引导被测气体的气体通路孔。 设置在外盖上的气体通过孔位于比内盖最靠近顶端侧设置的气体通道孔更靠近顶端侧。 在外罩和内盖之间设置有沿气体传感器的轴向方向延伸设置的隔板。

    Gas sensor
    2.
    发明授权

    公开(公告)号:US07575663B2

    公开(公告)日:2009-08-18

    申请号:US10891188

    申请日:2004-07-15

    IPC分类号: G01N27/407

    CPC分类号: G01N27/4077

    摘要: A gas sensor is disclosed which attains high response speed, low power consumption, superior water splash resistance and a little setting direction dependency and setting angle dependency. In this gas sensor, a measured gas room is provided inside an inner cover, and gas passage holes for leading a measured gas in are provided on side surfaces of the inner cover and an outer cover. The gas passage holes provided on the outer cover are positioned much closer to a top end side than the gas passage hole provided closest to the top end side in the inner cover. Partitions disposed extendedly in an axial direction of the gas sensor are provided between the outer cover and the inner cover.

    GAS SENSOR ELEMENT AND METHOD FOR MANUFACTURING SAME
    3.
    发明申请
    GAS SENSOR ELEMENT AND METHOD FOR MANUFACTURING SAME 审中-公开
    气体传感器元件及其制造方法

    公开(公告)号:US20090084673A1

    公开(公告)日:2009-04-02

    申请号:US11994093

    申请日:2006-06-29

    IPC分类号: C04B35/48

    摘要: There is described a gas sensor element 1 including a solid electrolyte body 11, insulators 15, 141, 142, 197, 161, 162, 163, 164, 165, and a pair of electrodes 121, 131 formed such that the solid electrolyte body 11 is held therebetween. The gas sensor element 1 satisfies the following requirement (a) and/or the requirement (b). (a) The solid electrolyte body 11 is made of ion-conductive composite material in which nanoparticles with specific particle diameters are dispersed in ion-conductive ceramics. (b) The insulators 15, 141, 197, 161, 162, 163, 164, 165 are made of insulative composite material in which nanoparticles with specific particle diameters are dispersed in insulative ceramics. Further, there is described a manufacturing method of a gas sensor element in which the particle diameter and dispersion quantity of the nanoparticles dispersed in the solid electrolyte body 11 and/or insulative ceramics 11 are controlled.

    摘要翻译: 描述了一种气体传感器元件1,其包括固体电解质体11,绝缘体15,141,142,197,161,162,163,164,165和一对电极121,131,其形成为使得固体电解质体11 在它们之间。 气体传感器元件1满足以下要求(a)和/或要求(b)。 (a)固体电解质体11由离子导电性复合材料制成,其中具有特定粒径的纳米颗粒分散在离子导电陶瓷中。 (b)绝缘体15,141,197,161,162,163,164,165由绝缘复合材料制成,其中具有特定粒径的纳米颗粒分散在绝缘陶瓷中。 此外,还描述了其中分散在固体电解质体11和/或绝缘陶瓷11中的纳米颗粒的粒径和分散量被控制的气体传感器元件的制造方法。

    Gas sensor for vehicle engine having a double-pipe cover
    4.
    发明授权
    Gas sensor for vehicle engine having a double-pipe cover 有权
    具有双管盖的车用发动机气体传感器

    公开(公告)号:US06279376B1

    公开(公告)日:2001-08-28

    申请号:US09405837

    申请日:1999-09-27

    IPC分类号: G01N27407

    CPC分类号: G01N27/4077

    摘要: A gas sensor has a housing, a gas sensing element held by the housing and having a gas contact portion and an element cover for covering the gas contact portion. The element cover has a double pipe structure formed by layering an outer pipe and an inner pipe. The outer pipe has an outer bottom portion having an outer bottom hole and an outer side portion having plural outer side holes. The inner pipe has an inner bottom portion having an inner bottom hole and an inner side portion having plural inner side holes disposed not to overlap the outer side holes. A spacing D of 0.2-1.0 mm is formed between the outer bottom portion and the inner bottom portion. As a result, flow resistance in the spacing D is relatively high, and the sample gas sufficiently and more smoothly flows toward the gas sensing element. Therefore, the element cover prevents condensed water from entering the inside of the gas sensor and improves response of the gas sensor.

    摘要翻译: 气体传感器具有壳体,由壳体保持的气体感测元件,并具有气体接触部分和用于覆盖气体接触部分的元件盖。 元件盖具有通过分层外管和内管形成的双管结构。 外管具有外底部的外底部和具有多个外侧孔的外侧部。 内管具有内底部底部和内侧部分,内侧部分具有多个设置成不与外侧孔重叠的内侧孔。 在外底部和内底部之间形成间距D为0.2-1.0mm。 结果,间隔D中的流动阻力相对较高,并且样品气体充分且更平稳地流向气体感测元件。 因此,元件盖防止冷凝水进入气体传感器的内部并改善气体传感器的响应。

    Gas concentration detecting device
    5.
    发明授权
    Gas concentration detecting device 失效
    气体浓度检测装置

    公开(公告)号:US06202469B1

    公开(公告)日:2001-03-20

    申请号:US08953480

    申请日:1997-10-17

    IPC分类号: G01N2712

    CPC分类号: G01N27/4077

    摘要: A gas concentration detecting device for detecting the concentration of a component, such as an oxygen in an exhaust gas of an internal combustion engine. The device has a concentration detecting body 2 for detecting the oxygen and a cover 3 of a double wall structure which is for encircling the portion of the detecting body opened to the flow of the exhaust gas to be detected. The cover 3 has, at its axial tip end wall, a plurality of holes 33 and 34 arranged in such a manner that one of the holes functions as a gas inlet hole and the other hole functions as a gas outlet hole in order to cause the gas to be smoothly ventilated. The cover has, at its side, a wall of a closed structure with no hole for the passage of the gas, which is effective for preventing the cover 3 and the detecting body 2 from being cooled by the exhaust gas, thereby enhancing a heat retaining capacity, thereby preventing particulates from being deposited.

    摘要翻译: 一种气体浓度检测装置,用于检测内燃机的废气中的诸如氧的组分的浓度。 该装置具有用于检测氧的浓度检测体2和双层壁结构的盖3,该双层壁结构的盖3围绕检测体的对待检测的排气的流动开放的部分。 盖3在其轴向端壁处具有多个孔33和34,孔33和34布置成使得一个孔用作气体入口孔,另一个孔用作气体出口孔,以便引起 气体通风顺畅。 该盖在其侧面具有没有用于气体通过的孔的封闭结构的壁,这有效地防止盖3和检测体2被废气冷却,从而增强了热量的保持 容量,从而防止颗粒沉积。

    Image forming apparatus
    6.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08159515B2

    公开(公告)日:2012-04-17

    申请号:US12541771

    申请日:2009-08-14

    申请人: Daisuke Makino

    发明人: Daisuke Makino

    IPC分类号: B41J2/435

    CPC分类号: G03G15/5037 G03G15/5033

    摘要: An image forming apparatus includes an image forming unit, an exposure unit, a detection unit, a storage unit, and a control unit. The image forming unit includes a photosensitive member on which an electrostatic latent image is formed. The exposure unit exposes the photosensitive member. The detection unit detects that a reference position disposed on the photosensitive member has reached a predetermined position. The storage unit stores correction data for correcting unevenness of potential characteristic in the photosensitive member. The control unit controls an exposure intensity of the exposure unit at each position on the photosensitive member based on the correction data.

    摘要翻译: 图像形成装置包括图像形成单元,曝光单元,检测单元,存储单元和控制单元。 图像形成单元包括其上形成有静电潜像的感光构件。 曝光单元使感光构件露出。 检测单元检测设置在感光构件上的基准位置已经到达预定位置。 存储单元存储用于校正感光构件中的电位特性不均匀的校正数据。 控制单元基于校正数据控制感光构件上的每个位置处的曝光单元的曝光强度。

    Electronic parts board and method of producing the same
    7.
    发明授权
    Electronic parts board and method of producing the same 失效
    电子零件板及其制造方法

    公开(公告)号:US07728710B2

    公开(公告)日:2010-06-01

    申请号:US10541459

    申请日:2004-02-05

    IPC分类号: H01C10/32

    摘要: An electronic component substrate (1-1) includes an insulating base (10) and a flexible circuit board (20) mounted on the insulating base (10). The flexible circuit board (20) is a synthetic resin film provided thereon with terminal patterns (29) and a conductor pattern (25) whose surface is slidingly contacted with a slider. The insulating base (10) is a synthetic resin molded piece. The flexible circuit board (20) is insert-molded to the insulating base (10). The electronic component substrate (1-1) is produced by preparing the flexible circuit board (20) and first and second mold members (41, 45) having a cavity (C1) with a shape that corresponds to the external shape of the electronic component substrate (1-1). Then, the flexible circuit board (20) is accommodated in the cavity (C1) between the first and second mold members (41,45), and the cavity (C1) is filled with a molten molding resin. After the molding resin has solidified, the first and second mold members (41, 45) are removed.

    摘要翻译: 电子部件基板(1-1)具有安装在绝缘基体(10)上的绝缘基体(10)和柔性电路基板(20)。 柔性电路板(20)是其上设置有端子图案(29)的合成树脂膜和表面与滑块滑动接触的导体图案(25)。 绝缘基座(10)是合成树脂模制件。 柔性电路板(20)被嵌入成型到绝缘基座(10)。 电子部件基板(1-1)通过制备柔性电路板(20)和具有空腔(C1)的第一和第二模具部件(41,45)制成,其形状对应于电子部件的外部形状 基板(1-1)。 然后,柔性电路板(20)容纳在第一和第二模具构件(41,45)之间的空腔(C1)中,并且空腔(C1)填充有熔融模制树脂。 在模制树脂固化之后,移除第一和第二模具构件(41,45)。

    Method for manufacturing a ceramic stack
    8.
    发明申请
    Method for manufacturing a ceramic stack 审中-公开
    制造陶瓷叠层的方法

    公开(公告)号:US20070289690A1

    公开(公告)日:2007-12-20

    申请号:US11808977

    申请日:2007-06-14

    IPC分类号: C03B29/00

    摘要: A method for manufacturing a ceramic stack is provided, which can suppress distortion, separation, cracking and the like that may be caused in plural types of ceramic sheets after being stacked and baked for integration. The method includes a step of obtaining a relation between volume rates of organic materials contained in the ceramic sheets and baking shrinkages of the sheets, resulting from baking the sheets at a predetermined temperature, a step of selecting a volume rate of organic materials for each of the ceramic sheets based on the relation obtained at the previous step, so that all the sheets may have substantially the same baking shrinkage as desired, a step of forming the plural types of ceramic sheets based on the volume rate selected at the previous step, and a step of stacking and baking for integration the plural types of ceramic sheets to fabricate a ceramic stack.

    摘要翻译: 提供了一种制造陶瓷堆叠的方法,其可以抑制在堆叠和烘烤一体化之后可能在多种类型的陶瓷片中引起的变形,分离,开裂等。 该方法包括获得陶瓷片中所含的有机材料的体积率与片材的烘烤收缩率之间的关系的步骤,其是在预定温度下对片材进行烘烤而得到的步骤,选择有机材料的体积比为 基于上述步骤获得的关系,使得所有的片材可以具有基本上相同的烘烤收缩率,基于在前一步骤选择的体积率形成多种陶瓷片材的步骤,以及 堆叠和烘烤用于整合多种类型的陶瓷片以制造陶瓷叠层的步骤。

    Structure of gas sensor element to provide enhanced measurement accuracy
    9.
    发明申请
    Structure of gas sensor element to provide enhanced measurement accuracy 审中-公开
    气体传感器元件结构,提高测量精度

    公开(公告)号:US20070084723A1

    公开(公告)日:2007-04-19

    申请号:US11580305

    申请日:2006-10-13

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4075

    摘要: A gas sensor element is designed to determine the concentration of a selected component contained in gas and includes a sensor cell. The sensor cell is equipped with two electrodes one of which is exposed to a gas chamber into which the gas flows from outside the gas sensor element. The electrodes connect with leads extending to external terminals exposed to the atmospheric air. One of the leads connecting with one of the electrodes exposed to the gas chamber is made of material which includes a mixture of a metallic composition and a ceramic composition and contains 7% or less by weight of the ceramic composition based on a total weight of the mixture. This results in a decrease in porosity of the lead, which reduces the intrusion of oxygen gas into the gas chamber, thereby enhancing the accuracy in determining the concentration of the selected component of the gas.

    摘要翻译: 设计气体传感器元件以确定气体中包含的选定组分的浓度并且包括传感器单元。 传感器单元配备有两个电极,其中一个电极暴露于气体从气体传感器元件外部流动的气体室中。 电极连接到延伸到暴露于大气中的外部端子的引线。 与暴露于气室的电极之一连接的引线中的一个由包括金属组合物和陶瓷组合物的混合物的材料制成,并且基于所述陶瓷组合物的总重量含有7重量%或更少的陶瓷组合物 混合物。 这导致铅的孔隙率降低,这减少了氧气进入气室的侵入,从而提高了确定气体选定组分浓度的准确性。

    Hydrogen-containing gas measurement sensor element and measuring method using same
    10.
    发明授权
    Hydrogen-containing gas measurement sensor element and measuring method using same 失效
    含氢气体测量传感器元件及其测量方法

    公开(公告)号:US07182846B2

    公开(公告)日:2007-02-27

    申请号:US10447303

    申请日:2003-05-29

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4074

    摘要: A gas sensor element is provided which is designed to measure the concentration of hydrogen-containing gas accurately. The sensor element includes an oxygen pump cell working to keep the concentration of oxygen contained in measurement gasses entering a measurement gas chamber at a low concentration level and a hydrogen-containing gas measurement cell. The hydrogen-containing gas measurement cell is made up of a proton-conductive solid electrolyte body and a first and a second gas measurement electrode affixed to the proton-conductive solid electrolyte body. The first gas measurement electrode is exposed to the measurement gas chamber and serves to produce a signal between the first and second gas measurement electrodes as a function of the concentration of the hydrogen-containing gas.

    摘要翻译: 提供了一种气体传感器元件,其设计用于精确测量含氢气体的浓度。 传感器元件包括氧气泵电池,其工作以保持测量气体中所含的氧浓度进入低浓度水平的测量气室和含氢气体测量池。 含氢气体测量单元由质子传导固体电解质体和固定在质子传导性固体电解质体上的第一和第二气体测量电极构成。 第一气体测量电极暴露于测量气体室,用于在第一和第二气体测量电极之间产生作为含氢气体浓度的函数的信号。