Control rod and manufacturing method for the control rod
    5.
    发明授权
    Control rod and manufacturing method for the control rod 失效
    控制棒及控制棒的制造方法

    公开(公告)号:US06333955B1

    公开(公告)日:2001-12-25

    申请号:US09492130

    申请日:2000-01-27

    IPC分类号: G12C706

    摘要: To reduce the manufacturing processes of a control rod and shorten the time required for manufacturing a control rod, for the lower part support member 7, the thin parts 11A and 11B are formed in the neighborhood of each of the left and right sides of the window 8. In the left and right sides of the pull-up handle 9, the grooves 17A and 17B are formed respectively. The groove 17B is deeper than the groove 17A. The thin part 11A is fitted into the groove 17A and the thin part 11B is fitted into the groove 17B. The gap formed between the end of the thin part 11B and the bottom of the groove 17B is larger than the gap formed between the end of the thin part 11A and the bottom of the groove 17A. Therefore, the thin part 11A can be simply fitted into the groove 17A.

    摘要翻译: 为了减少控制杆的制造过程并缩短制造控制棒所需的时间,对于下部支撑构件7,薄壁部分11A和11B形成在窗户的左右两侧的附近 在上拉把手9的左侧和右侧分别形成有凹槽17A和17B。 槽17B比槽17A深。 薄部分11A装配到凹槽17A中,薄部分11B装配到凹槽17B中。 在薄部分11B的端部和凹槽17B的底部之间形成的间隙大于在薄部分11A的端部和凹槽17A的底部之间形成的间隙。 因此,薄部11A可以简单地装配到槽17A中。

    Fuel assembly
    6.
    发明授权
    Fuel assembly 有权
    燃油组件

    公开(公告)号:US06400788B1

    公开(公告)日:2002-06-04

    申请号:US09245899

    申请日:1999-02-08

    IPC分类号: G21C3326

    摘要: A fuel assembly, particularly, a fuel assembly including short-length fuel rods and fuel spacers, is used for a boiling water reactor, which is capable of sufficiently reducing the pressure loss of at least one of the fuel spacers positioned above the upper ends of the short-length fuel rods, irrespective of the arrangement of the short-length fuel rods, and also ensuring the structural strength of the fuel spacer. The fuel assembly includes fuel rods located in a square lattice array, two water rods arranged in a region in which seven of the fuel rods are arrangeable, two fuel spacers for holding the fuel rods and the water rods with mutual intervals kept immovable. Each of the fuel spacers includes cells which are connected to each other and in which the fuel rods are to be inserted, respectively, and a band for surrounding the outermost peripheries of the cells. The short-length fuel rods include four first short-length fuel rods arranged in the outermost peripheral region of the square lattice array. One of the fuel spacers, positioned upward from the upper ends of the short-length fuel rods, is configured such that the cells located at lattice positions associated with the first short-length fuel rods are removed and instead supporting members, each being adapted to connect two of the cells adjacently located on both sides of each of the lattice positions in the outermost peripheral region to the band, are provided at the lattice positions.

    摘要翻译: 一种燃料组件,特别是包括短长度燃料棒和燃料间隔件的燃料组件,用于沸水反应堆,其能够充分降低位于上游侧上方的燃料间隔物中至少一个的压力损失 短长度的燃料棒,不管短长度的燃料棒的布置,以及确保燃料间隔件的结构强度。 燃料组件包括位于正方形格子阵列中的燃料棒,布置在其中七个燃料棒可布置的区域中的两个水棒,用于保持燃料棒和水杆的相互间隔保持不动的两个燃料间隔件。 每个燃料间隔件包括彼此连接并且其中分别插入燃料棒的单元和用于围绕单元的最外周的带。 短长度燃料棒包括布置在正方形格子阵列的最外围区域中的四个第一短长度燃料棒。 燃料间隔件中的一个位于距短燃料棒的上端上方的位置,使得位于与第一短长度燃料棒相关联的格子位置处的电池被去除,并且代替支撑构件 将位于最外围区域中的每个格子位置的两侧相邻的两个单元连接到该格子位置。

    Fuel assembly
    7.
    发明授权
    Fuel assembly 有权
    燃油组件

    公开(公告)号:US06728329B2

    公开(公告)日:2004-04-27

    申请号:US10156798

    申请日:2002-05-30

    IPC分类号: G21C3326

    摘要: A fuel assembly having a plurality of fuel rods arranged in a square lattice array. The fuel rods include a plurality of short-length fuel rods each having a fuel active length shorter than that of each of remaining ones of the fuel rods. At least one water rod is arranged in a region in which one or more of the fuel rods are arrangeable in the array, and a plurality of fuel spacers are provided at a plurality of positions in the axial direction for holding the plurality of fuel rods and the at least one water rod, with mutual radial intervals therebetween being kept immovable. The plurality of short-length fuel rods include at least one first short-length fuel rod arranged in the outermost peripheral region of the square lattice array. Each of the plurality of fuel spacers include a plurality of cylindrical members.

    摘要翻译: 一种燃料组件,具有以正方形格子阵列排列的多个燃料棒。 燃料棒包括多个长度短的燃料棒,每个燃料棒的燃料活性长度短于燃料棒中的剩余燃料棒的燃料活性长度。 至少一个水杆布置在其中一个或多个燃料棒可排列成阵列的区域中,并且在轴向上的多个位置处设置多个燃料间隔件,用于保持多个燃料棒, 所述至少一个水杆在其间具有相互径向的间隔保持不动。 多个短长度燃料棒包括布置在正方格子阵列的最外围区域中的至少一个第一短路燃料棒。 多个燃料间隔件中的每一个包括多个圆柱形构件。

    Photoreactive agent containing photoreactive semiconductor for removing harmful materials
    8.
    发明授权
    Photoreactive agent containing photoreactive semiconductor for removing harmful materials 失效
    含光反应性半导体去除有害物质的光反应剂

    公开(公告)号:US06346253B2

    公开(公告)日:2002-02-12

    申请号:US08807701

    申请日:1997-02-28

    IPC分类号: A01N2500

    摘要: A photoreactive agent is provided for removing harmful materials which comprises a substrate and a layer containing a photoreactive semiconductor and organic fine particles coated with inorganic fine particles which is formed on at least one side of the substrate. A photoreactive agent is provided for removing harmful materials which comprises a substrate, a layer containing a photoreactive semiconductor and a layer containing organic fine particles coated with inorganic fine particles which layers are formed in that order on at least one side of the substrate. A photoreactive agent is provided for removing harmful materials which comprises a substrate, a layer containing a photoreactive semiconductor and a layer containing film-forming inorganic fine particles and a water repellent which layers are formed in that order on at least one side of the substrate. A photoreactive agent is provided for removing harmful materials which comprises a substrate, a layer containing a photoreactive semiconductor, a layer containing film-forming inorganic fine particles and a layer containing a water repellent which layers are formed in that order on at least one side of the substrate. The photoreactive agents for removing harmful materials are excellent in ability to remove harmful materials such as malodor, are water-resistant, are not changed in characteristics over a long period of time, and can easily be produced.

    摘要翻译: 提供了一种光反应剂,用于去除有害材料,该有害材料包括基材和含有光反应性半导体的层和涂覆有无机细颗粒的有机细颗粒,其形成在基材的至少一侧上。 提供了一种光反应剂,用于除去有害材料,其包括基材,含有光反应性半导体的层和包含无机细颗粒的有机细颗粒层,该层在基材的至少一侧依次形成。 提供了一种光反应剂,用于除去基材,含有光反应性半导体的层和含有成膜无机细颗粒的层以及防水剂,该有害物质在基材的至少一侧依次形成。 提供了一种光反应剂,用于除去有害材料,该有害物质包括基材,含有光反应性半导体的层,含有成膜无机细颗粒的层和含有防水剂的层,该层在至少一个 底物。 用于除去有害物质的光反应性试剂在除去有害物质如恶臭的能力方面具有优异的性能,耐水性,长时间不变化的特性,并且可以容易地生产。

    PROCESS FOR PRODUCING MUSCARINE RECEPTOR ANTAGONIST AND INTERMEDIATE THEREFOR
    9.
    发明申请
    PROCESS FOR PRODUCING MUSCARINE RECEPTOR ANTAGONIST AND INTERMEDIATE THEREFOR 有权
    生产肌肉受体拮抗剂及其中间体的方法

    公开(公告)号:US20090299075A1

    公开(公告)日:2009-12-03

    申请号:US11721378

    申请日:2005-12-13

    IPC分类号: C07D233/64

    CPC分类号: C07D233/56

    摘要: The industrial production of 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutanamide, a urinary incontinence remedy, necessitates elimination of problems concerning the use of a synthetic adsorbent, e.g., HP-20, the efficiency of operation with the same, purification efficiency, etc. An acid salt, e.g., hydrochloride or phosphate, of 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutanamide or a hydrate of any of these salts is used as an intermediate. This intermediate is neutralized and then purified. Thus, high-purity 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutanamide is easily obtained in satisfactory yield. The industrial-scale production process has been thus established.

    摘要翻译: 4-(2-甲基-1-咪唑基)-2,2-二苯基丁酰胺(尿失禁药物)的工业化生产需要消除使用合成吸附剂的问题,例如HP-20,操作效率 相同的,净化效率等。使用4-(2-甲基-1-咪唑基)-2,2-二苯基丁酰胺或任何这些盐的水合物的酸式盐,例如盐酸盐或磷酸盐作为中间体。 将该中间体中和,然后纯化。 因此,以良好的产率容易地获得高纯度的4-(2-甲基-1-咪唑基)-2,2-二苯基丁酰胺。 工业规模化生产过程已经形成。