Method of manufacturing steam turbine rotor and steam turbine rotor

    公开(公告)号:US09856735B2

    公开(公告)日:2018-01-02

    申请号:US13127517

    申请日:2009-10-27

    IPC分类号: F01D5/06

    摘要: A method of manufacturing a steam turbine rotor which includes an ultra-high temperature side portion in which ultra-high temperature steam flows and a high temperature side portion in which high temperature steam flows, the manufacturing method including the steps of: preparing a first electrode having a chemical composition corresponding to a chemical composition of a heat resistant alloy making up the ultra-high temperature side portion and a second electrode having a chemical composition corresponding to a chemical composition of the high temperature side portion; tentatively joining together joints of the electrodes, with the joints of the electrodes made smaller in cross sectional area than other electrode portions; subjecting the tentatively joined first and second electrodes to an ESR process to obtain an ESR ingot and forging the ingot into a shape of a rotor to obtain a rotor forging; and heat-treating the rotor forging to obtain a rotor blank and manufacturing the steam turbine rotor from the rotor blank.

    Communication apparatus and control method of communication apparatus
    53.
    发明授权
    Communication apparatus and control method of communication apparatus 有权
    通信装置的通信装置和控制方法

    公开(公告)号:US08867102B2

    公开(公告)日:2014-10-21

    申请号:US13107228

    申请日:2011-05-13

    申请人: Masayuki Yamada

    发明人: Masayuki Yamada

    IPC分类号: H04N1/32 H04N1/333

    摘要: There is provided a communication apparatus for preventing re-transmission to the address associated with a predetermined communication system. The communication apparatus deletes the stored address information after the transmission instruction is received and a transmission process according to the transmission instruction is ended if the stored address information is associated with a predetermined communication system, and the communication apparatus keeps storing the stored address information even after the transmission instruction is received and the transmission process according to the transmission instruction is ended if the stored address information is associated with another communication system.

    摘要翻译: 提供了一种用于防止重新发送到与预定通信系统相关联的地址的通信装置。 如果存储的地址信息与预定的通信系统相关联,则通信装置在接收到发送指令之后删除存储的地址信息,并且如果发送指令的发送处理结束,并且通信装置即使在 如果存储的地址信息与另一通信系统相关联,则接收传输指令并且根据传输指令的传输处理结束。

    NEGATIVE ELECTRODE FOR NON-AQUEOUS SECONDARY BATTERY, AND A NON-AQUEOUS SECONDARY BATTERY
    55.
    发明申请
    NEGATIVE ELECTRODE FOR NON-AQUEOUS SECONDARY BATTERY, AND A NON-AQUEOUS SECONDARY BATTERY 有权
    非水性二次电池负极和非水性二次电池

    公开(公告)号:US20130136988A1

    公开(公告)日:2013-05-30

    申请号:US13814069

    申请日:2011-08-03

    IPC分类号: H01M4/131 H01M4/134 H01M4/133

    摘要: [Objectives] The present invention provides a non-aqueous secondary battery in which a material containing Si and O as constituent elements is used in a negative electrode. The present invention provides a non-aqueous secondary battery having good charge discharge cycle characteristics, and suppressing the battery swelling associated with the charge and the discharge. Also, the present invention relates to a negative electrode that can provide the non-aqueous secondary battery. [Solution] The negative electrode includes a negative electrode active material, including a composite of a material containing Si and O as constitution elements (atom ratio x of O to Si is 0.5≦x≦1.5) in combination with a carbon material, and graphite. The graphite has an average particle diameter dg(μm) of 4 to 20 μm. The material containing Si and O as constitution elements has an average particle diameter ds(μm) of 1 μm or more. The ratio ds/dg (i.e., ds to dg) is 0.05 to 1. The material containing Si and O as constitution elements has a crystallite diameter of 50 nm or less, the crystallite diameter is calculated from a half width at a (220) plane of Si obtained by an X-ray diffraction method, using Scherrer Formula. In 100 mass % of the composite of the material containing Si and O as constitution elements, and the carbon material, a ratio of the material containing Si and O as constitution elements is 70 to 95 mass %.

    摘要翻译: [目的]本发明提供一种非水二次电池,其中在负极中使用含有Si和O作为构成元素的材料。 本发明提供一种具有良好的充电放电循环特性并抑制与充电和放电相关的电池膨胀的非水二次电池。 另外,本发明涉及能够提供非水二次电池的负极。 [解决方案]负极包括负极活性材料,其包含与碳材料组合的作为构成元素(O与Si的原子比x为0.5≤x≤1.5)的包含Si和O的材料的复合材料,以及石墨 。 该石墨的平均粒径dg(mum)为4〜20μm。 作为构成元素的含有Si和O的材料的平均粒径ds(mum)为1μm以上。 比率ds / dg(即ds至dg)为0.05〜1。作为构成元素的含有Si和O的材料的微晶直径为50nm以下,微晶直径由(220)的半值宽度计算, 使用Scherrer公式通过X射线衍射法获得的Si平面。 在作为构成元素的含有Si和O的材料的复合材料的100质量%中,作为构成要素的含有Si和O的材料的比例为70〜95质量%。