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    • 2. 发明授权
    • Cooled moving blade for gas turbine
    • 燃气轮机的冷却动叶片
    • US06190128B1
    • 2001-02-20
    • US09230942
    • 1999-02-04
    • Hiroki FukunoYasuoki TomitaShigeyuki MaedaYukihiro HashimotoKiyoshi Suenaga
    • Hiroki FukunoYasuoki TomitaShigeyuki MaedaYukihiro HashimotoKiyoshi Suenaga
    • F01D508
    • F01D5/147F01D5/141F01D5/18F01D5/187F01D5/28F05D2240/80
    • A cooled moving blade for a gas turbine which has a blade profile capable of more effectively reducing thermal stress in a blade base portion and, thus, preventing cracks from occurring. A moving blade (1) is fixedly secured to a platform (2). On the other hand, a cooling air passage (3) is formed in a serpentine pattern inside of the blade for cooling with cooling air. The moving blade (1) has a base portion of a profile formed by an elliptically curved surface (11) and a rectilinear surface portion (12), wherein the rectilinear surface portion (12) is provided at a hub portion of the blade where thermal stress is large. The cross-sectional area of the blade is increased by providing the rectilinear surface portion (12) The heat capacity is increased, compared with the conventional blade, due to the increased cross-sectional area of the blade. This, in turn, results in a decrease of the temperature difference due to the thermal stress. Thus, the thermal stress can be suppressed more effectively than with the conventional blade.
    • 一种用于燃气轮机的冷却的移动叶片,其具有能够更有效地降低叶片基部中的热应力并因此防止裂纹发生的叶片轮廓。 活动叶片(1)固定地固定到平台(2)上。 另一方面,冷却空气通路(3)形成为叶片内的蛇形图案,用冷却空气冷却。 活动叶片(1)具有由椭圆曲面(11)和直线表面部分(12)形成的轮廓的基部,其中直线表面部分(12)设置在叶片的毂部,其中热 压力很大 通过提供直线表面部分(12)来提高叶片的横截面面积。与常规叶片相比,由于叶片的横截面面积增加,热容量增加。 这又导致由于热应力引起的温度差的降低。 因此,与常规叶片相比,可以更有效地抑制热应力。
    • 4. 发明授权
    • Semiconductor storage device having on-the-fly adaptable storage capacity
    • 半导体存储装置具有适应性能的存储容量
    • US5991859A
    • 1999-11-23
    • US937215
    • 1997-09-17
    • Yumiko NagasawaShigeyuki Maeda
    • Yumiko NagasawaShigeyuki Maeda
    • G06F12/00G06F13/16G06F9/38
    • G06F13/161
    • A semiconductor storage device has semiconductor memories each divided into a plurality of logical volumes, wherein host units connected to the semiconductor storage device perform read/write accesses to the logical volumes via access means, the semiconductor storage device further including: data shifting means which performs data shifting required when the constitution of the logical volume is modified, by using a memory block table provided for data shifting process and data shifting buffers provided in a stand-by memory, the data shifting being done in units of memory blocks within the logical volume which is subject to modification; and access control means for managing an access instruction table provided for access from the host units to the target addresses, and for allowing accesses from the host units to be performed properly while the data is being shifted.
    • 半导体存储装置具有分割为多个逻辑卷的半导体存储器,其中连接到半导体存储装置的主机单元经由存取装置对逻辑卷执行读/写访问,所述半导体存储装置还包括:数据移位装置, 通过使用提供给数据移位处理的存储器块表和设置在待机存储器中的数据移位缓冲器来修改逻辑卷的构成所需的数据移位,数据移位以逻辑卷内的存储块为单位完成 可以修改; 以及访问控制装置,用于管理提供用于从主机单元访问到目标地址的访问指令表,并且用于允许在数据被移位时适当地执行来自主机单元的访问。