Refractory block for continuous casting
    1.
    发明授权
    Refractory block for continuous casting 失效
    连铸耐火块

    公开(公告)号:US5614121A

    公开(公告)日:1997-03-25

    申请号:US356265

    申请日:1994-12-15

    IPC分类号: B22D41/50 B22D11/10

    CPC分类号: B22D41/50

    摘要: A refractory block for continuous casting is disclosed comprising a unitary assembly including a plate brick having a top, bottom, sides and a passageway therethrough; a gas permeable porous brick having a top, bottom, sides and a passageway therethrough, where the top of the porous brick is attached to the bottom of the plate brick, a gas pool for containing gas surrounds the sides of the porous brick, and a submerged nozzle having a top, bottom and sides, where the sides have shoulder portions, has the top of the submerged nozzle attached to the bottom of the porous brick. A metal casing surrounds the unitary assembly so that the metal casing surrounds and supports a portion of the sides of the plate brick, a portion of the bottom of the plate brick, the sides of porous brick, and a portion of the sides of the submerged nozzle, including the shoulder portions. The metal casing further includes gas feed and discharge pipes therethrough in communication with the gas pool.

    摘要翻译: PCT No.PCT / JP93 / 00332 Sec。 371日期1994年12月15日 102(e)日期1994年12月15日PCT 1993年3月22日PCT公布。 公开号WO93 / 25333 日期为1993年12月23日公开了一种用于连续铸造的耐火块,包括一个整体组件,其包括具有顶部,底部,侧面和通过其的通道的板砖; 具有顶部,底部,侧面和通道的透气性多孔砖,其中多孔砖的顶部附接到板砖的底部,用于容纳气体的气体池围绕多孔砖的侧面,并且 浸没式喷嘴具有顶部,底部和侧面,其中侧面具有肩部,浸没喷嘴的顶部附接到多孔砖的底部。 金属外壳围绕整体式组件,使得金属外壳围绕并支撑板砖的一部分侧板,砖块底部的一部分,多孔砖的侧面和浸没的侧面的一部分 喷嘴,包括肩部。 金属壳体还包括与气体池连通的气体供给和排出管。

    Refractory block for continuous casting
    2.
    发明授权
    Refractory block for continuous casting 失效
    连铸耐火块

    公开(公告)号:US5928556A

    公开(公告)日:1999-07-27

    申请号:US673945

    申请日:1996-07-01

    IPC分类号: B22D41/50 B22D41/08

    CPC分类号: B22D41/50

    摘要: A refractory block for continuous casting comprising: a unitary assembly comprising: a plate brick having a top, a bottom, sides and a passageway therethrough, and a submerged nozzle having a top, a bottom, sides and a passageway therethrough, the sides of the submerged nozzle having a shoulder portion, the bottom of the plate brick joining the top of the submerged nozzle; a metal casing surrounding the unitary assembly such that the metal casing surrounds and supports a portion of the sides of the plate brick, a portion of the bottom of the plate brick and a portion of the sides of the submerged nozzle including the shoulder portion, and an air cooling jacket surrounding the metal casing.

    摘要翻译: 一种用于连续铸造的耐火块,包括:整体组件,包括:具有顶部,底部,侧面和通道的板砖,以及具有顶部,底部,侧面和通过其中的通道的浸没式喷嘴, 浸没式喷嘴具有肩部,板砖的底部接合浸没喷嘴的顶部; 围绕所述整体组件的金属外壳,使得所述金属外壳围绕并支撑所述板砖的一部分侧壁,所述板砖的底部的一部分和所述浸没式喷嘴的包括所述肩部的侧面的一部分,以及 环绕金属外壳的空气冷却套管。

    Opening element for an insert nozzle of a slide gate valve apparatus and
a method of opening said apparatus
    3.
    发明授权
    Opening element for an insert nozzle of a slide gate valve apparatus and a method of opening said apparatus 失效
    用于滑动闸阀装置的插入喷嘴的开启元件和打开所述装置的方法

    公开(公告)号:US4913314A

    公开(公告)日:1990-04-03

    申请号:US286828

    申请日:1988-12-20

    IPC分类号: B22D11/10 B22D41/44

    CPC分类号: B22D41/44

    摘要: An opening element for an insert nozzle of a slide gate valve apparatus, wherein a dead weight having an outside diameter smaller than the inside diameter of the melt passage opening of the slide gate valve apparatus is connected to a refractory cap by means of a steel wire, or by a refractory or metallic coupling rod and a method of opening said slide gate valve apparatus wherein said opening element is set in said respective passage openings of the insert nozzle and of a bottom plate connected to the nozzle, and said opening element is opened by the impact load exerted when said dead weight falls down due to the opening of the slide gate valve apparatus.

    摘要翻译: 一种用于滑动闸阀装置的插入式喷嘴的开启元件,其中外径小于滑动闸阀装置的熔体通道开口的内径的自重通过钢丝线连接到耐火盖上 或通过耐火材料或金属连接杆和打开所述滑动闸阀装置的方法,其中所述开启元件设置在所述插入式喷嘴的相应通道开口和连接到喷嘴的底板上,并且打开元件打开 当由于滑闸阀装置的打开而使所述自重下降时施加的冲击载荷。

    Electrocatalyst
    4.
    发明授权

    公开(公告)号:US11901568B2

    公开(公告)日:2024-02-13

    申请号:US17653400

    申请日:2022-03-03

    CPC分类号: H01M4/926 H01M4/8842 C22C5/04

    摘要: To provide an electrocatalyst for fuel cells, which is configured to ensure both the initial performance and durability of fuel cells. An electrocatalyst for fuel cells, wherein the electrocatalyst comprises a carbon support including a mesopore and a catalyst alloy supported on the carbon support, and the catalyst alloy is a catalyst alloy of platinum and a transition metal; wherein the mesopore includes at least one throat; wherein an average effective diameter of the at least one throat is 1.8 nm or more and less than 3.2 nm; and wherein a transition metal ratio of the catalyst alloy supported on a deeper-side region than the at least one throat, is lower than the transition metal ratio of the catalyst alloy supported on a nearer-side region than the at least one throat.

    Gear spindle and oil seal used therein

    公开(公告)号:US10016798B2

    公开(公告)日:2018-07-10

    申请号:US14424582

    申请日:2012-08-31

    申请人: Kenji Yamamoto

    发明人: Kenji Yamamoto

    摘要: In a gear spindle, outer cylinder gear sections (11) are each integrally formed on an inner peripheral surface of a spindle outer cylinder and inner cylinder gear sections (14) are each integrally formed on an outer peripheral surface of a spindle inner cylinder (13). An oil seal (27) that seals in the lubricating oil (20) for each of the aforementioned gear sections includes, a seal body (29) having a channel-shaped cross section and interposed in the peripheral gap between the inner peripheral surface of the spindle outer cylinder and the outer peripheral surface of the spindle inner cylinder (13), and a seal mounting member (30) that includes a band, a spring, or the like that tightens and fixes the seal body to the outer peripheral surface of the spindle inner cylinder (13) to allow expansion of the seal body in the axial direction in the aforementioned peripheral gap.

    Press-forming mold and method for manufacturing protective film for press-forming mold

    公开(公告)号:US09902093B2

    公开(公告)日:2018-02-27

    申请号:US14009522

    申请日:2012-04-03

    摘要: A press-forming mold has a protective film for preventing seizing during press-forming formed on at least a forming surface that comes into contact with a formed body. The protective film is formed by PVD. An arbitrary selection section extracted from the surface of the protective film is divided into a plurality of individual sections; and, when the gradient of the surface at the nth division point is represented by (dZn/dXn), taking N to represent the number of divisions, the root-mean-square RΔq calculated by the following numerical expression is no greater than 0.032. R ⁢ ⁢ Δ ⁢ ⁢ q = 1 N ⁢ ∑ n = 1 N ⁢ ⁢ ( d ⁢ ⁢ Z n d ⁢ ⁢ X n ) 2 It is thereby possible to improve the seizing resistance of a press-forming mold having a protective film formed by PVD.

    Transparent electroconductive film and process for producing the same
    9.
    发明授权
    Transparent electroconductive film and process for producing the same 有权
    透明导电膜及其制造方法

    公开(公告)号:US09297061B2

    公开(公告)日:2016-03-29

    申请号:US12449303

    申请日:2008-02-15

    IPC分类号: B32B9/00 C23C14/08 C03C17/34

    摘要: In a transparent electroconductive film including a transparent substrate and a transparent electroconductive oxide layer disposed on the transparent substrate, when the transparent electroconductive oxide layer is composed of zinc oxide, the surface resistivity of the transparent electroconductive oxide layer increases with time and thus it has been difficult to obtain a transparent electroconductive film stable against an environmental variation. Consequently, hard carbon films are provided on the surfaces of a transparent electroconductive oxide layer including at least one layer and containing zinc oxide as a main component in “the order of transparent substrate-hard carbon film-transparent electroconductive oxide layer-hard carbon film” or “the order of hard carbon film-transparent substrate-transparent electroconductive oxide layer-hard carbon film”. Alternatively, an organosilicon compound covering layer is provided on a surface of the transparent electroconductive oxide layer. Thereby, the water contact angle can be 75 degrees or more, and an increase in the resistivity of the transparent electroconductive oxide layer can be suppressed.

    摘要翻译: 在透明导电膜包括透明基板和透明导电氧化物层的透明导电膜上,当透明导电氧化物层由氧化锌组成时,透明导电氧化物层的表面电阻率随着时间的推移而增加, 难以获得对环境变化稳定的透明导电膜。 因此,在“透明基板 - 硬质碳膜透明导电氧化物层 - 硬质碳膜”的顺序,在包含至少一层并含有氧化锌作为主要成分的透明导电氧化物层的表面上设置硬质碳膜, 或“硬碳膜透明基板透明导电氧化物层 - 硬质碳膜的顺序”。 或者,在透明导电氧化物层的表面上设置有机硅化合物覆盖层。 因此,水接触角可以为75度以上,并且可以抑制透明导电氧化物层的电阻率的增加。

    Arc evaporation source having fast film-forming speed, coating film manufacturing method and film formation apparatus using the arc evaporation source
    10.
    发明授权
    Arc evaporation source having fast film-forming speed, coating film manufacturing method and film formation apparatus using the arc evaporation source 有权
    电弧蒸发源具有快速的成膜速度,涂膜制造方法和使用电弧蒸发源的成膜装置

    公开(公告)号:US09266180B2

    公开(公告)日:2016-02-23

    申请号:US13805259

    申请日:2011-06-15

    摘要: An arc evaporation source having fast film-forming speed includes: at least one circumference magnet surrounding the circumference of a target, wherein the magnetization direction of the magnet runs orthogonal to the target surface; a non-ring shaped first permanent magnet on the target's rear surface side has a polarity in the same direction as the circumference magnet, and is arranged so that its magnetization direction runs orthogonal to the target's surface; a non-ring shaped second permanent magnet arranged either on the rear surface side of the first permanent magnet or between the first permanent magnet and the target, so as to leave a gap from the first permanent magnet, has a polarity in the same direction as the circumference magnet, and is arranged so that its magnetization direction runs orthogonal to the surface of the target; and a magnetic body between the first permanent magnet and the second permanent magnet.

    摘要翻译: 具有快速成膜速度的电弧蒸发源包括:围绕靶周围的至少一个圆周磁体,其中磁体的磁化方向正交于目标表面; 目标的背面侧的非环状的第一永久磁铁具有与周边磁体相同方向的极性,并且被配置为使其磁化方向与目标表面正交; 布置在第一永磁体的后表面侧或第一永磁体与靶之间以便与第一永久磁铁隔开间隙的非环形的第二永久磁铁的极性与 圆周磁体,并且被布置成使得其磁化方向垂直于靶的表面; 以及在第一永磁体和第二永磁体之间的磁体。