Conductive catalyst particles and process for production thereof, gas-diffusing catalytic electrode, and electrochemical device
    2.
    发明授权
    Conductive catalyst particles and process for production thereof, gas-diffusing catalytic electrode, and electrochemical device 失效
    导电催化剂颗粒及其制备方法,气体扩散催化电极和电化学装置

    公开(公告)号:US07988834B2

    公开(公告)日:2011-08-02

    申请号:US10479188

    申请日:2002-05-24

    IPC分类号: C23C14/34

    摘要: Conductive catalytic particles which are composed of a conductive powder and a catalytic material adhering to the surface thereof are provided. The catalytic material is an alloy of a noble metal material with an additive material which is thermally solid-insoluble in the noble metal material, or an alloy of MI and MII, where MI denotes at least one species selected from noble metal elements, and MII denotes at least one specifies selected from Fe, Co, Ni, Cr, Al, Cu, Hf, Zr, Ti, V, Nb, Ta, W, Ga, Sn, Ge, Si, Re, Os, Pb, Bi, Sb, Mo, Mn, O, N, C, Zn, In, and rare earth elements. The conductive catalytic particles are produced by causing the noble metal material and the additive material or MI and MII to adhere at the same time to the surface of a conductive powder by physical vapor deposition. The conductive catalytic particles are not susceptible to sintering and are used for a gas-diffusing catalytic electrode and an electrochemical device provided therewith.

    摘要翻译: 提供由导电粉末和附着在其表面上的催化材料构成的导电催化剂颗粒。 催化剂材料是贵金属材料与在贵金属材料中是热固不溶性的添加剂材料的合金,或MI和MII的合金,其中MI表示选自贵金属元素和MII中的至少一种 表示选自Fe,Co,Ni,Cr,Al,Cu,Hf,Zr,Ti,V,Nb,Ta,W,Ga,Sn,Ge,Si,Re,Os,Pb,Bi,Sb ,Mo,Mn,O,N,C,Zn,In和稀土元素。 导电催化剂颗粒通过使贵金属材料和添加剂材料或MI和MII同时通过物理气相沉积粘附到导电粉末的表面来制备。 导电催化剂颗粒不易于烧结,并且用于气体扩散催化电极及其提供的电化学装置。

    Gas diffusion electrode and fuel cell including same
    6.
    发明授权
    Gas diffusion electrode and fuel cell including same 有权
    气体扩散电极和包括其的燃料电池

    公开(公告)号:US07037619B2

    公开(公告)日:2006-05-02

    申请号:US09964910

    申请日:2001-09-27

    IPC分类号: H01M4/86

    摘要: A fuel cell and method for preparation thereof, wherein the fuel cell is ready to manufacture, superior in cell performance, and includes a fuel electrode and an oxygen electrode facing each other with an electrode film positioned between the fuel electrode and the oxygen electrode, wherein at least one of the fuel electrode and the oxygen electrode contain a fibrous, or needle-like carbonaceous material and are directly formed on the electrode film.

    摘要翻译: 一种燃料电池及其制备方法,其中燃料电池准备制造,电池性能优异,并且包括彼此面对的燃料电极和氧电极,电极膜位于燃料电极和氧电极之间,其中 燃料电极和氧电极中的至少一个包含纤维状或针状碳质材料,并直接形成在电极膜上。

    Method of manufacturing sheet metal back face pulley
    7.
    发明授权
    Method of manufacturing sheet metal back face pulley 失效
    制造金属板背面滑轮的方法

    公开(公告)号:US08087169B2

    公开(公告)日:2012-01-03

    申请号:US11791790

    申请日:2004-12-10

    IPC分类号: B21K1/42 B21H1/18

    摘要: A sheet metal-made cup-shaped material including a circular base plate portion and a cylindrical portion extends from an outer peripheral edge portion of the base plate portion in one direction along the axis of the base plate portion. An annular groove is formed in an upper end portion of the cylindrical portion, whereby an annular projection that projects in a direction opposite to a direction along which the cylindrical portion extends is formed in the cylindrical portion. The annular projection and the cylindrical portion are clampingly pressed to a degree at which the annular groove at least disappears, whereby the outer circumferential face of the projection and the outer circumferential face of the cylindrical portion are flush with each other. Therefore, the axial length of a sheet metal-made back face pulley is increased, and the whole of the increased axial length can be used as the effective length.

    摘要翻译: 包括圆形基板部分和圆柱形部分的金属制成的杯形材料沿着基板部分的轴线在一个方向上从基板部分的外周边缘部分延伸。 在圆筒部的上端部形成有环状的槽,在圆筒部形成有与圆筒部延伸的方向相反的方向突出的环状突起。 环形突起和圆筒部被夹紧地压入至少消除环状槽的程度,由此突起的外周面和圆筒部的外周面相互齐平。 因此,金属板制成的背面带轮的轴向长度增加,并且可以将整个增加的轴向长度用作有效长度。

    PROCESS FOR MANUFACTURING RING-SHAPED MEMBER
    10.
    发明申请
    PROCESS FOR MANUFACTURING RING-SHAPED MEMBER 审中-公开
    制造环形构件的方法

    公开(公告)号:US20100083727A1

    公开(公告)日:2010-04-08

    申请号:US12450074

    申请日:2007-03-12

    IPC分类号: B21D31/00

    CPC分类号: B21D53/16

    摘要: A yield which is a ratio of the weight of a ring-shaped member to that of a stock material, and a yield which is a ratio of the ring-shaped member to a blank are improved, and the cost is reduced. In a method of producing a ring-shaped member in which a ring-shaped member is obtained from a longitudinally elongated annular blank 3, a pair of linking portions 3b, 3c are outward expanded from the inner side of the blank 3, and a pair of arcuate portions 3d are pressed from the outer side toward the inner side to be pressingly expanded, thereby shaping into a ring-shaped member.

    摘要翻译: 作为环状部件的重量与坯料的重量的比率和作为环状部件与坯料的比的收率的成品率提高,成本降低。 在从纵向细长的环状坯料3获得环状构件的环状构件的制造方法中,一对连结部3b,3c从坯料3的内侧向外侧膨胀, 的弧形部分3d从外侧压向内侧以进行压制膨胀,从而成形为环形构件。