Nonaqueous secondary battery and negative electrode material therefor
    4.
    发明授权
    Nonaqueous secondary battery and negative electrode material therefor 失效
    非水二次电池及其负极材料

    公开(公告)号:US5770333A

    公开(公告)日:1998-06-23

    申请号:US660764

    申请日:1996-06-10

    摘要: A non-aqueous secondary battery having a long life-time and a high capacity density is provided by increasing the discharging capacity of the negative electrode and extending the life-time of the negative electrode. The nonaqueous secondary battery has a positive electrode and a negative electrode reversibly absorbing and discharging an alkaline metal and a nonaqueous electrolyte, wherein the negative electrode is made of an inter-metallic compound containing at least one element selected from the group consisting of 4A group elements, P and Sb, the inter-metallic compound has any one of CaF.sub.2 type, ZnS type and AlLiSi type crystal structures, and the CaF.sub.2 type structure is any one an inverse-fluorite structure and a fluorite structure having a lattice constant larger than 6.36 .ANG..

    摘要翻译: 通过增加负极的放电容量并延长负极的寿命,提供具有长寿命和高容量密度的非水性二次电池。 非水系二次电池具有正极和负极,其可逆地吸收和排出碱金属和非水电解质,其中所述负极由含有选自4A族元素中的至少一种元素的金属间化合物制成 ,P和Sb中,金属间化合物具有CaF2型,ZnS型和AlLiSi型晶体结构中的任一种,CaF 2型结构是具有大于6.36的晶格常数的反荧光结构和萤石结构的任何一种ANGSTROM 。

    Apparatus and method for frictional stirring weld
    7.
    发明授权
    Apparatus and method for frictional stirring weld 失效
    用于摩擦搅拌焊接的装置和方法

    公开(公告)号:US06874672B2

    公开(公告)日:2005-04-05

    申请号:US10372324

    申请日:2003-02-25

    IPC分类号: B23K20/12 B23K37/00

    CPC分类号: B23K20/122

    摘要: In a frictional stirring weld apparatus for bonding elements with a rotary tool, a head is movable with respect to the elements to position and orient the rotary tool so that a pin of the rotary tool is aligned along a boundary between first surfaces and a shoulder of the rotary tool faces to second surfaces extending radially outward from the first surfaces, and to generate a relative movement between the rotary tool and the elements along the second surfaces, and a compensating member is capable of holding thereon the rotary tool, at least partially rotatable on the rotational axis with respect to the head to rotate the rotary tool, and supported on the head movably along the rotational axis with respect to the head so that a positional relationship between the rotary tool and a combination of the elements is adjustable in a direction parallel to the rotational axis.

    摘要翻译: 在用于使用旋转工具接合元件的摩擦搅拌焊接装置中,头可相对于元件移动以定位和定向旋转工具,使得旋转工具的销沿着第一表面与第一表面之间的边界对准 所述旋转工具面向从所述第一表面径向向外延伸的第二表面,并且在所述旋转工具和所述元件之间沿着所述第二表面产生相对运动,并且补偿构件能够保持在所述旋转工具上,所述补偿构件至少部分地可旋转 在旋转轴线上相对于头旋转旋转工具,并且相对于头部沿着旋转轴线可移动地支撑在头上,使得旋转工具与元件的组合之间的位置关系可在方向 平行于旋转轴。

    Fuel assembly
    10.
    发明授权
    Fuel assembly 失效
    燃油组件

    公开(公告)号:US5490192A

    公开(公告)日:1996-02-06

    申请号:US247854

    申请日:1994-05-23

    IPC分类号: G21C3/344 G21C3/34

    摘要: A fuel assembly comprises a plurality of fuel rods, tie plates for holding both ends of these fuel rods, and spacers which support these fuel rods. The spacer comprises a plurality of cells into which the fuel rods are inserted respectively, the adjacent cells being joined to each other at axial ends thereof, whereby a space between these cells being held or retained, and a plurality of loop springs held respectively on the cells. Each of the loop springs has a pair of resilient members which are located within the pair of adjacent cells and which urge the fuel rods in a radial direction, and a pair of connections which connect axial ends of the resilient members to each other. Each of the connections have a passage through which coolant flows axially and which is defined by a closed peripheral wall. The closed peripheral wall is not uniform in thickness. The pair of adjacent cells have at axial end portions of peripheral walls openings for accommodating or receiving the connections of the loop spring.

    摘要翻译: 燃料组件包括多个燃料棒,用于保持这些燃料棒的两端的连接板以及支撑这些燃料棒的间隔件。 间隔件包括分别插入燃料棒的多个单元,相邻的单元在其轴向端部彼此接合,由此保持或保持这些单元之间的空间,以及分别保持在该单元上的多个环形弹簧 细胞。 每个环形弹簧具有一对弹性构件,该弹性构件位于一对相邻的单元内并且沿径向推动燃料棒,以及将弹性构件的轴向端部彼此连接的一对连接件。 每个连接件都有一个通道,冷却剂通过该通道轴向流动,并由封闭的外围壁限定。 封闭的周边壁厚度不均匀。 一对相邻的单元具有用于容纳或接收环形弹簧的连接的外围壁开口的轴向端部。