Electroconductive resin composition
    1.
    发明授权
    Electroconductive resin composition 失效
    导电树脂组合物

    公开(公告)号:US06573322B1

    公开(公告)日:2003-06-03

    申请号:US09265836

    申请日:1999-03-10

    IPC分类号: C08K310

    CPC分类号: H05K1/095 H01B1/22

    摘要: An electroconductive resin composition which exhibits excellent moldability and electric conductivity, and is produced at low costs. The electroconductive resin composition contains a zinc-based metal powder, low melting metal which melts upon molding, and thermoplastic resin. The zinc-based metal powder having a large surface area captures the molten low melting metal to prevent the phase separation thereof from both the resin and zinc-based metal powder. The zinc-based metal powder has a round configuration, as compared to that of fiber so as not to damage the fluidity of the resin greatly. Thus, the resultant electroconductive resin composition is excellent in moldability, and can be produced at low costs.

    摘要翻译: 一种导电树脂组合物,其成型性和导电性优异,且成本低。 导电树脂组合物含有锌基金属粉末,成型时熔融的低熔点金属和热塑性树脂。 具有大表面积的锌基金属粉末捕获熔融的低熔点金属,以防止其与树脂和锌基金属粉末的相分离。 与纤维相比,锌基金属粉末具有圆形构造,从而不会大大损害树脂的流动性。 因此,所得的导电树脂组合物的成型性优异,可以低成本地制造。

    Method for producing double-wall tube with braided wires at its interface
    2.
    发明授权
    Method for producing double-wall tube with braided wires at its interface 有权
    在其界面生产编织线双壁管的方法

    公开(公告)号:US09238258B2

    公开(公告)日:2016-01-19

    申请号:US13878275

    申请日:2011-10-17

    IPC分类号: B21C1/22 B21C37/15 F28F1/00

    CPC分类号: B21C1/22 B21C37/154 F28F1/003

    摘要: Provided is a method for producing a double-wall tube with braided wires at its interface in which the braided wires are interposed between an outer-wall and inner-wall blank tubes and then a drawing process is applied so as for the braided wires to be brought into close contact with the inner surface of the outer-wall tube and the outer surface of the inner-wall tube, the method comprising: polishing the inner surface of the outer-wall blank tube and the outer surface of the inner-wall blank tube so that a surface roughness thereof satisfies Ra

    摘要翻译: 提供一种在其界面处制造具有编织线的双壁管的方法,其中编织线插入在外壁和内壁空白管之间,然后进行拉丝处理以使编织线为 与外壁管的内表面和内壁管的外表面紧密接触,该方法包括:抛光外壁空白管的内表面和内壁空白的外表面 使其表面粗糙度满足Ra <1.0μm,然后将编织线插入外壁和内壁空白管之间; 进行下沉拉伸处理,使得所得双壁管的外径相对于模孔直径的差异为0.1mm至0.3mm; 并进行热处理。 所生产的双壁管适合用作传热管。

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

    公开(公告)号:US07827849B2

    公开(公告)日:2010-11-09

    申请号:US11928505

    申请日:2007-10-30

    IPC分类号: G01N7/00

    CPC分类号: G01N27/4077

    摘要: A gas sensor (1) including a protector (100) for protecting a detection portion (11) of a sensor element (10). The protector (100) has an inner protector (120) and an outer protector (110). A diameter r of an exhaust hole (160) formed in the inner protector (120) and an axial distance h between a front end 10a of the sensor element 10 and the exhaust hole (160) satisfy a relation r≦2h/15+⅓.

    摘要翻译: 一种气体传感器(1),包括用于保护传感器元件(10)的检测部分(11)的保护器(100)。 保护器(100)具有内部保护器(120)和外部保护器(110)。 形成在内部保护器(120)中的排气孔(160)的直径r和传感器元件10的前端10a与排气孔(160)之间的轴向距离h满足关系r&nlE; 2h / 15 + 1/3 。

    Gas sensor
    4.
    发明授权
    Gas sensor 有权
    气体传感器

    公开(公告)号:US07607340B2

    公开(公告)日:2009-10-27

    申请号:US11832855

    申请日:2007-08-02

    IPC分类号: G01N9/00

    CPC分类号: G01N27/4077

    摘要: In a protector (100) for protecting a detecting portion (11) of a sensor element (10) of a gas sensor (1), the opening area of individual inner introduction holes (130) and (140) formed in an inner protector (120) is 3.5 mm2 or less. In this manner, the amount and size of water droplets able to pass through the inner introduction holes (130) and (140) and to adhere to the sensor element (10) is restricted. In order to ensure good gas replaceability between the interior and the exterior of the inner protector (120) so as to attain quick gas response, the total opening area of the inner introduction holes (130) and (140) is 10 mm2 or more.

    摘要翻译: 在用于保护气体传感器(1)的传感器元件(10)的检测部分(11)的保护器(100)中,形成在内部保护器(1)中的各个内部引入孔(130)和(140) 120)为3.5mm 2以下。 以这种方式,可以限制能够穿过内部引入孔(130)和(140)并粘附到传感器元件(10)的水滴的量和尺寸。 为了确保内部保护器(120)的内部和外部之间的良好的气体可更换性,以便获得快速的气体响应,内部导入孔(130)和(140)的总开口面积为10mm 2以上。

    Gas sensor
    5.
    发明授权
    Gas sensor 有权
    气体传感器

    公开(公告)号:US07560012B2

    公开(公告)日:2009-07-14

    申请号:US10525816

    申请日:2003-08-27

    CPC分类号: G01N27/4077

    摘要: A gas sensor is constructed as follows. A protector (4) covering around a gas sensing element (2) has an inner hollow-cylindrical portion (6) and an outer hollow-cylindrical portion (7) that is provided coaxially with the inner hollow-cylindrical portion (6) with an air space (8) in between. Outer-wall gas inlet openings (13) are formed in the outer hollow-cylindrical portion (7), and guiding bodies (10) extending inward are attached to the outer-wall gas inlet openings (13). Inner-wall gas inlet openings (11) are formed in the inner hollow-cylindrical portion (6) at positions nearer to the gas sensing element (2) than the outer-wall gas inlet openings (13). A side wall (9) face of the inner hollow-cylindrical portion (6) opposite the outer-wall gas inlet openings (13) is formed so as to be parallel to a side wall (12) of the outer-hollow cylindrical portion (7) or so as to have a slop-like shape with a diameter enlarging in the axial direction toward a bottom wall (17) of the protector (4). A discharge opening (15) for a gas to be measured is formed in the bottom wall (17).

    摘要翻译: 气体传感器的构造如下。 覆盖在气体感测元件(2)周围的保护器(4)具有内部中空圆柱形部分(6)和与内部中空圆柱形部分(6)同轴设置的外部中空圆柱形部分(7) 空中(8)之间。 外壁气体入口(13)形成在外中空圆柱形部分(7)中,并且向内延伸的引导体(10)附接到外壁气体入口(13)。 内壁气体入口(11)在外壁气体入口(13)的内中空圆筒部(6)的位置处形成在比气体检测元件(2)更靠近的位置处。 与外壁气体入口(13)相对的内部中空圆筒部分(6)的侧壁(9)的表面形成为平行于外部中空圆柱形部分的侧壁(12) 7),以具有朝向保护器(4)的底壁(17)在轴向方向上扩大的直径的倾斜形状。 在底壁(17)中形成用于待测气体的排出口(15)。

    Low alloy steel
    6.
    发明申请
    Low alloy steel 有权
    低合金钢

    公开(公告)号:US20080156400A1

    公开(公告)日:2008-07-03

    申请号:US12073324

    申请日:2008-03-04

    IPC分类号: C22C38/22

    摘要: According to a low alloy steel of the present invention, compositional elements thereof are limited, and a metal structure thereof comprises bainite or martensite. Further, a proper amounts of Nd inclusions are formed by appropriately selecting timings of deoxidation and Nd addition in melting a steel. Consequently, compatibility between high-temperature creep strength and long-term creep ductility, which is hardly established in conventional steels, can be achieved even in hostile conditions. Accordingly, the low alloy steel of the present invention can be widely applied as the material for the heat-resistant structural member used for a long time under the high-temperature and high-pressure conditions such as power plant boilers, turbines, and nuclear power plants.

    摘要翻译: 根据本发明的低合金钢,其组成元素受到限制,其金属结构包括贝氏体或马氏体。 此外,通过在钢中熔融时适当选择脱氧和Nd添加的定时,形成适量的Nd夹杂物。 因此,即使在恶劣的条件下,也可以实现在常规钢中难以确定的高温蠕变强度与长期蠕变延展性之间的相容性。 因此,本发明的低合金钢可以广泛地用作在高温高压条件下长时间使用的耐火构件的材料,例如发电厂锅炉,涡轮机和核能 植物。

    Gas sensor
    9.
    发明申请
    Gas sensor 有权
    气体传感器

    公开(公告)号:US20050241937A1

    公开(公告)日:2005-11-03

    申请号:US10525816

    申请日:2003-08-27

    IPC分类号: G01N27/407 G01N27/26

    CPC分类号: G01N27/4077

    摘要: A gas sensor is constructed as follows. A protector (4) covering around a gas sensing element (2) has an inner hollow-cylindrical portion (6) and an outer hollow-cylindrical portion (7) that is provided coaxially with the inner hollow-cylindrical portion (6) with an air space (8) in between. Outer-wall gas inlet openings (13) are formed in the outer hollow-cylindrical portion (7), and guiding bodies (10) extending inward are attached to the outer-wall gas inlet openings (13). Inner-wall gas inlet openings (11) are formed in the inner hollow-cylindrical portion (6) at positions nearer to the gas sensing element (2) than the outer-wall gas inlet openings (13). A side wall (9) face of the inner hollow-cylindrical portion (6) opposite the outer-wall gas inlet openings (13) is formed so as to be parallel to a side wall (12) of the outer-hollow cylindrical portion (7) or so as to have a slop-like shape with a diameter enlarging in the axial direction toward a bottom wall (17) of the protector (4). A discharge opening (15) for a gas to be measured is formed in the bottom wall (17).

    摘要翻译: 气体传感器的构造如下。 覆盖在气体感测元件(2)周围的保护器(4)具有内部中空圆柱形部分(6)和与内部中空圆柱形部分(6)同轴设置的外部中空圆柱形部分(7) 空中(8)之间。 外壁气体入口(13)形成在外中空圆柱形部分(7)中,并且向内延伸的引导体(10)附接到外壁气体入口(13)。 内壁气体入口(11)在外壁气体入口(13)的内中空圆筒部(6)的位置处形成在比气体检测元件(2)更靠近的位置处。 与外壁气体入口(13)相对的内部中空圆筒部分(6)的侧壁(9)的表面形成为平行于外部中空圆柱形部分的侧壁(12) 7),以具有朝向保护器(4)的底壁(17)在轴向方向上扩大的直径的倾斜形状。 在底壁(17)中形成用于待测气体的排出口(15)。

    Bipolar transistor with collector diffusion layer formed deep in the substrate
    10.
    发明授权
    Bipolar transistor with collector diffusion layer formed deep in the substrate 失效
    具有集电极扩散层的双极晶体管形成在衬底的深处

    公开(公告)号:US06469366B1

    公开(公告)日:2002-10-22

    申请号:US09714112

    申请日:2000-11-17

    IPC分类号: H01L27082

    摘要: A semiconductor device allowing reduction in area occupied by a bipolar transistor as well as a method of manufacturing the same are obtained. The semiconductor device includes a substrate, first conductivity type regions, a collector region, base regions and emitter regions. The first conductivity type region is formed on the substrate, and has a main surface. The collector region is formed in the first conductivity type region. The base region is located in the first conductivity type region and on the collector region. The emitter region is located in the first conductivity type region and on the base region. The first conductivity type region is provided with grooves extending to the collector region, and isolation grooves disposed around a vertical bipolar transistor. The grooves are filled with conductors of the second conductivity type. The isolation grooves are filled with isolation conductors of the second conductivity type.

    摘要翻译: 可以获得允许减小由双极晶体管占据的面积的半导体器件及其制造方法。 半导体器件包括衬底,第一导电类型区域,集电极区域,基极区域和发射极区域。 第一导电类型区域形成在基板上,并且具有主表面。 集电极区域形成在第一导电类型区域中。 基极区域位于第一导电类型区域和集电极区域。 发射极区域位于第一导电类型区域和基极区域中。 第一导电类型区域设置有延伸到集电极区域的沟槽和设置在垂直双极晶体管周围的隔离沟槽。 凹槽填充有第二导电类型的导体。 隔离槽填充有第二导电类型的隔离导体。