会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 21. 发明授权
    • Controlled radial magnetic bearing device
    • 受控径向磁轴承装置
    • US4686404A
    • 1987-08-11
    • US824697
    • 1986-01-10
    • Tsugito NakazekiShoji NanamiKoichi Okada
    • Tsugito NakazekiShoji NanamiKoichi Okada
    • F16C32/04F16C39/06H02K7/09
    • F16C32/0453F16C32/0489Y10T74/1275
    • A controlled radial magnetic bearing device which has an X-axis electromagnet and a Y-axis electromagnet provided on the X-axis and Y-axis perpendicular to each other in a plane normal to the axis of a rotary shaft, X-axis and Y-axis position sensors for detecting any displacement of the rotary shaft from its reference position, and X-axis and Y-axis control circuits for feeding the outputs of said position sensors back to the electromagnets to control them. It further includes a speed detector for detecting the speed of the rotary shaft, and an X-axis correction circuit for having a band-pass filter for extracting a reverse precession frequency component from the output of the Y-axis position sensor, a circuit for changing the output of the filter according to the output of the speed detector and an adder for adding the output of the changing circuit to the output of the X-axis position sensor, the output leading in phase by 90 degrees with respect to the reverse precession frequency component, and a Y-axis correction circuit having substantially the same structure as the X-axis correction circuit for and having a circuit for reversing the phase of the output of the X-axis position sensor, thereby attenuating the outputs of the X-axis and Y-axis control circuits with respect to the reverse precession frequency component and effectively attenuating the precession of the rotary shaft.
    • PCT No.PCT / JP85 / 00158 Sec。 371日期1986年1月10日 102(e)日期1986年1月10日PCT提交1985年4月2日PCT公布。 出版物WO85 / 05417 日期:1985年12月5日。一种控制径向磁轴承装置,其具有X轴和Y轴电磁体,该X轴电磁体和Y轴电磁体在与旋转轴线垂直的平面中彼此垂直的X轴和Y轴上 轴,X轴和Y轴位置传感器,用于检测旋转轴与其参考位置的任何位移;以及X轴和Y轴控制电路,用于将所述位置传感器的输出反馈回电磁体以进行控制。 还包括用于检测旋转轴的速度的速度检测器和用于具有用于从Y轴位置传感器的输出提取反向进动频率分量的带通滤波器的X轴校正电路, 根据速度检测器的输出改变滤波器的输出,以及用于将改变电路的输出与X轴位置传感器的输出相加的加法器,相对于逆向进动相位相差90度的输出 频率分量和Y轴校正电路,其具有与X轴校正电路基本相同的结构,并具有用于反转X轴位置传感器的输出的相位的电路,从而衰减X轴校正电路的输出, 轴向和Y轴控制电路相对于反向进动频率分量并有效地衰减旋转轴的进动。
    • 25. 发明申请
    • COOLING STRUCTURE OF MOTOR
    • 电机冷却结构
    • US20110074233A1
    • 2011-03-31
    • US12736990
    • 2009-05-26
    • Koichi OkadaYusuke MakinoKen Sugiura
    • Koichi OkadaYusuke MakinoKen Sugiura
    • H02K9/19
    • H02K9/19H02K1/32
    • An internal cooling structure for a motor, which is effective to remove the heat in the rotor to achieve high cooling effect is provided. The motor includes a stator having a stator coil and a stator core, and a rotor positioned on an inner side of the stator core. The rotor includes a tubular rotor spindle on a rotor drive shaft, and the rotor core is fitted to the rotor spindle. A cooling space is defined between the rotor drive shaft and the rotor spindle. An inner peripheral surface of the rotor spindle confronting the cooling space has tapered shape having large diameter at an end portion. An oil feed passage for a cooling oil is defined inside the rotor drive shaft, and a cooling oil discharge port of such oil feed passage is formed in the rotor drive shaft confronting the cooling space.
    • 提供一种用于电动机的内部冷却结构,其有效地去除转子中的热量以实现高冷却效果。 电动机包括具有定子线圈和定子铁心的定子和位于定子铁芯内侧的转子。 转子包括转子驱动轴上的管状转子轴,转子芯安装在转子主轴上。 在转子驱动轴和转子主轴之间限定冷却空间。 面对冷却空间的转子主轴的内周面在端部具有大直径的锥形形状。 用于冷却油的供油通道限定在转子驱动轴内部,并且在与冷却空间相对的转子驱动轴中形成有这种供油通道的冷却油排出口。
    • 28. 发明授权
    • Data storage system for setting operation parameter of host system according to operating system of host system
    • 数据存储系统,用于根据主机系统的操作系统设置主机系统的运行参数
    • US07634647B2
    • 2009-12-15
    • US11524879
    • 2006-09-22
    • Eiichi TanakaHidehiro MoritaKoichi Okada
    • Eiichi TanakaHidehiro MoritaKoichi Okada
    • G06F15/177
    • G06F3/0632G06F3/0605G06F3/0619G06F3/067G06F11/1417
    • Proposed are a storage system and a data management setting method capable of preventing the destruction of data while alleviating the management burden of system administrators and the like. This storage system has one or more host systems, and a storage control unit for providing a data logical volume configured from a storage extent for reading and writing data from and in each of the host systems. The storage control unit comprises a determination unit for determining the type of operation system loaded in the host system based on the type information of the operation system sent from the host system according to a command sent from the host system or a request of the storage control unit, and a parameter setting unit for setting a prescribed operation parameter of the host system according to the operation system determined with the determination unit.
    • 提出了一种能够防止数据破坏同时减轻系统管理员等的管理负担的存储系统和数据管理设置方法。 该存储系统具有一个或多个主机系统,以及存储控制单元,用于提供从存储区域配置的数据逻辑卷,以从每个主机系统读取和写入数据。 存储控制单元包括确定单元,用于根据从主机系统发送的命令或存储控制的请求,基于从主机系统发送的操作系统的类型信息来确定加载在主机系统中的操作系统的类型 单元,以及用于根据由确定单元确定的操作系统来设置主机系统的规定操作参数的参数设置单元。