Positive electrode active material for alkaline storage battery, production method thereof, positive electrode for alkaline storage battery and alkaline storage battery
    81.
    发明专利
    Positive electrode active material for alkaline storage battery, production method thereof, positive electrode for alkaline storage battery and alkaline storage battery 有权
    用于碱性蓄电池的正极电极活性材料及其生产方法,碱性电池和碱性电池储存电池的正极

    公开(公告)号:JP2013038022A

    公开(公告)日:2013-02-21

    申请号:JP2011175267

    申请日:2011-08-10

    CPC classification number: Y02E60/124

    Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode active material for an alkaline storage battery, the positive electrode active material having a low environmental dependence, and capable of maintaining excellent battery characteristics as a storage battery, and to provide a production method thereof a positive electrode for an alkaline storage battery containing the positive electrode active material, and an alkaline storage battery containing the positive electrode active material in the positive electrode.SOLUTION: A positive electrode active material for an alkaline storage battery contains nickel hydroxide particles, and the nickel hydroxide particles are covered with a cobalt compound coating layer. Increment in the specific surface area of nickel hydroxide particles covered with a cobalt compound coating layer with respect to the specific surface area of nickel hydroxide particles before being covered with a cobalt compound coating layer is 3[m/g] or more.

    Abstract translation: 要解决的问题:为了提供碱性蓄电池用正极活性物质,所述正极活性物质的环境依赖性低,能够作为蓄电池保持优异的电池特性,并提供制造方法 其包含含有正极活性物质的碱性蓄电池用正极和含有正极活性物质的碱性蓄电池。 解决方案:碱性蓄电池用正极活性物质含有氢氧化镍粒子,氢氧化镍粒子被钴化合物被覆层覆盖。 在用钴化合物涂层覆盖之前,用钴化合物涂层覆盖的氢氧化镍颗粒的比表面积相对于氢氧化镍颗粒的比表面积的增加为3 [m 2 / g]以上。 版权所有(C)2013,JPO&INPIT

    Safety valve and battery provided with safety valve
    86.
    发明专利
    Safety valve and battery provided with safety valve 审中-公开
    安全阀和安全阀提供的电池

    公开(公告)号:JP2012195217A

    公开(公告)日:2012-10-11

    申请号:JP2011059441

    申请日:2011-03-17

    CPC classification number: Y02E60/12

    Abstract: PROBLEM TO BE SOLVED: To provide a safety valve that reduces variations in valve opening pressure even when there are variations in initial deformation amount of a spring.SOLUTION: A safety valve 20 comprises: a sealing member 38; a plate spring 22 that urges the sealing member 38 toward an opening 14a; and a housing 30 that supports both ends of the plate spring 22 rotatably. When pressure acting on the sealing member 38 is equal to or smaller than a predetermined pressure, the sealing member 38 closes the opening 14a by contact with the opening 14a. When the pressure acting on the sealing member 38 exceeds the predetermined pressure, end-side plates 26 and 28 of the plate spring 22 are rotated with respect to the housing 30, and a center plate 24 of the plate spring 26 is thereby displaced in a direction away from the opening 14a. Thus, the sealing member 38 is moved away from the opening 14a so as to open the opening 14a.

    Abstract translation: 要解决的问题:即使当弹簧的初始变形量发生变化时,也提供一种减小开阀压力变化的安全阀。

    解决方案:安全阀20包括:密封构件38; 将密封构件38朝向开口14a推压的板簧22; 以及可旋转地支撑板簧22的两端的壳体30。 当作用在密封构件38上的压力等于或小于预定压力时,密封构件38通过与开口14a接触来封闭开口14a。 当作用在密封构件38上的压力超过预定压力时,板簧22的端板26和28相对于壳体30旋转,并且板簧26的中心板24由此位移 方向远离开口14a。 因此,密封构件38离开开口14a移动以打开开口14a。 版权所有(C)2013,JPO&INPIT

    Air conditioning room
    88.
    发明专利

    公开(公告)号:JP5038854B2

    公开(公告)日:2012-10-03

    申请号:JP2007287618

    申请日:2007-11-05

    Abstract: PROBLEM TO BE SOLVED: To solve a problem on a conventional air-conditioned room wherein leakage of a flammable gas is hardly found until a large amount of the flammable gas leaks, and it tends to be late, when the flammable gas generates in the room. SOLUTION: In this air-conditioned room 1 air-conditioned at a constant temperature by air-conditioning equipment 11 and in which the flammable gas may generate, an air supply opening 1e from the air-conditioning equipment 11 to the air-conditioned room 1 is formed at a lower portion of the air-conditioned room 1, an air suction opening 1d from the air-conditioned room 1 to the air-conditioning equipment 11 is formed at an upper portion of the air-conditioned room 1, a ceiling surface 1a of the air-conditioned room 1 is provided with a gas storage space 1b forme by projecting a part of the ceiling surface 1a to a high attitude side, and a gas detection sensor 12 is disposed in the gas storage space 1b. COPYRIGHT: (C)2009,JPO&INPIT

    Battery pack
    89.
    发明专利
    Battery pack 有权
    电池组

    公开(公告)号:JP2012182144A

    公开(公告)日:2012-09-20

    申请号:JP2012107392

    申请日:2012-05-09

    CPC classification number: H01M2/1077 H01M10/613 H01M10/625 H01M10/6563

    Abstract: PROBLEM TO BE SOLVED: To reduce noise caused by a part of air leaking from drain holes formed on an exhaust duct.SOLUTION: A first drain hole 20a, which discharges a liquid accumulated in an exhaust duct to the exterior of the exhaust duct 15, is formed on a bottom surface of the exhaust duct 15 exhausting cooling air after a battery stack is cooled. A second drain hole 20b, which discharges the liquid discharged from the first drain hole 20a to the exterior of a lower case 16, is formed on a bottom surface of the lower case 16 housing the battery stack and the exhaust duct 15. The first drain hole 20a is formed on a position of the bottom surface which is located on the inner side of a curved part of the exhaust duct.

    Abstract translation: 要解决的问题:减少由排气管上形成的排水孔泄漏的一部分空气引起的噪音。 解决方案:在电池堆被冷却之后,在排气管15的底表面上形成排出管道15内的积存在排气管道中的液体到排气管道15的外部的第一排水孔20a排出冷却空气。 在容纳电池堆和排气管15的下壳体16的底面上形成有将从第一排水孔20a排出的液体排出到下壳体16的外部的第二排水孔20b。 孔20a形成在位于排气管的弯曲部的内侧的底面的位置。 版权所有(C)2012,JPO&INPIT

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