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    • 5. 发明授权
    • Rotor for dynamo electric machine
    • 发电机转子
    • US5459363A
    • 1995-10-17
    • US326333
    • 1994-10-20
    • Kado MiyakawaTakanobu MoriYasuomi YagiFumio Shibata
    • Kado MiyakawaTakanobu MoriYasuomi YagiFumio Shibata
    • C22C9/06H02K3/02H02K3/16H02K3/487H02K1/22
    • H02K3/487H02K3/02H02K3/16
    • The rotor for a dynamo electric machine serving as a synchronous generator as well as being designed operable as a variable speed motor for starting a prime mover for the synchronous generator, the rotor (1) comprising a rotor core (2), a plurality of slots (4) disposed around the circumference of the rotor core (2) and extending along the axial direction of the rotor core (2), rotor windings (3) being accommodated in the slots (4) and wedges (6) being accommodated in the slots (4) over the rotor windings (3) near at the surface of the rotor core (2) for preventing the rotor windings (3) from being pushed out due to a centrifugal force caused by rotation of the rotor (1), wherein wedges (6) where an eddy current flows are formed by Cu-0.05.about.4 wt % Zr-0.3.about.5 wt % Ni-0.2.about.1.5 wt % Si having a 0.2% proof stress equal to or more than about 20 Kg/mm.sup.2 and an electrical conductivity equal to or more than about 20% IACS (International Annealed Copper Standard), whereby damages of the rotor elements due to electrolytic corrosion are prevented.
    • 用于发电机的转子用作同步发电机,并且被设计为可操作为用于启动用于同步发电机的原动机的变速电动机,转子(1)包括转子铁芯(2),多个槽 (4),设置在所述转子芯(2)的周围并且沿着所述转子芯(2)的轴向方向延伸,所述转子绕组(3)容纳在所述槽(4)中,所述楔(6)被容纳在所述转子芯 在转子芯(2)的表面附近的转子绕组(3)上的槽(4),用于防止转子绕组(3)由于转子(1)的旋转引起的离心力而被推出,其中 通过Cu-0.05差异形成涡流(6),通过Cu-0.05差异4wt%Zr-0.3差异5wt%Ni-0.2差异1.5wt%具有等于或大于约20Kg / mm 2的0.2%屈服应力 和等于或大于约20%IACS(国际退火铜标准)的电导率, 防止由于电解腐蚀导致的转子元件的损坏。
    • 7. 发明授权
    • Carbonaceous electrode material for secondary battery and process for production thereof
    • 二次电池用碳质电极材料及其制造方法
    • US06303249B1
    • 2001-10-16
    • US08884328
    • 1997-06-27
    • Naohiro SonobeJiro MasukoFumio Shibata
    • Naohiro SonobeJiro MasukoFumio Shibata
    • H01M458
    • H01M4/133H01M4/1393H01M4/587H01M10/052
    • A carbonaceous electrode having improved capacities for doping and dedoping of a cell active substance, such as lithium, and suitable for a non-aqueous solvent-type secondary battery, is constituted by a carbonaceous material having a pore volume of at least 0.55 ml/g of pores having a pore diameter of at most 5 &mgr;m as measured by mercury injection method, a potassium content of at most 0.5 wt. % as measured by fluorescent X-ray analysis, and a specific surface area of at most 100 m2/g as measured by nitrogen adsorption BET method. The carbonaceous material is advantageous produced by carbonizing a carbon precursor of plant origin having a potassium content of at most 0.5 wt. % as measured by fluorescent X-ray analysis, in contact with a stream of an inert gas optionally containing a halogen gas at a temperature of 700-1500° C.
    • 具有改善的电池活性物质如锂的掺杂和去掺杂并适用于非水溶剂型二次电池的碳质电极由孔体积为至少0.55ml / g的碳质材料构成 的通过汞注入法测量的孔径为至多5μm的孔,钾含量至多为0.5wt。 通过荧光X射线分析测量,并且通过氮吸附BET法测量的最大100m 2 / g的比表面积。 碳质材料通过碳化钾含量至多为0.5重量%的植物来源的碳前体而有利产生。 通过荧光X射线分析测量的,在700-1500℃的温度下与任选地含有卤素气体的惰性气体流接触。