Method and system for controlling attitude of lifting load utilizing
gyro effect
    1.
    发明授权
    Method and system for controlling attitude of lifting load utilizing gyro effect 失效
    利用陀螺效应控制起重载荷姿态的方法和系统

    公开(公告)号:US5816098A

    公开(公告)日:1998-10-06

    申请号:US733015

    申请日:1996-10-16

    IPC分类号: B66C13/08

    摘要: A lifting load attitude controlling system includes a lifting load pivoting clutch (20) provided between a gyro frame (1) and a gimbal frame (6) for connecting and disconnecting therebetween. Also, a resetting rotating clutch is provided between a resetting rotation driving portion constituted of a resetting oblique rotation driving motor (19) for rotating a gimbal (8) upon returning the gimbal (8) at an initial position and a worm gear, and the gimbal (8) for connecting and disconnecting therebetween. Upon obliquely rotating the gimbal for returning to the initial position, the resetting rotating clutch is placed in the engaged or connected state and the lifting load pivoting clutch is placed in the disengaged or disconnected state. When the resetting rotation driving motor (19) is driven at this condition, a gyro moment is generated upon obliquely driving the gimbal toward the gyro frame (1) (lifting jig 4) via a variable constant torque motor (19) between the gyro frame (1) and a gimbal frame (6). However, since the gyro moment is much smaller than the inertia moment of the lifted load, it provides little influence relative to pivoting motion of the load.

    摘要翻译: 提升负载姿态控制系统包括设置在陀螺仪架(1)和万向架(6)之间的用于连接和断开的提升负载枢转离合器(20)。 另外,复位旋转离合器设置在由复位斜旋转驱动马达(19)构成的复位旋转驱动部,该复位旋转驱动马达在初始位置返回万向节(8)时使万向架(8)旋转,并且, 万向节(8)用于在它们之间连接和断开。 在将万向架倾斜旋转以返回到初始位置时,复位旋转离合器处于接合或连接状态,提升负载枢转离合器处于分离或断开状态。 当在该状态下驱动复位旋转驱动电动机(19)时,通过可变转矩电动机(19)向陀螺仪架(1)(提升夹具4)倾斜驱动万向架之间产生陀螺力矩,陀螺仪框架 (1)和万向架(6)。 然而,由于陀螺力矩远小于提升载荷的惯性力矩,所以它对负载的枢转运动几乎没有影响。

    Turbine rotor blade
    4.
    发明授权
    Turbine rotor blade 有权
    涡轮转子叶片

    公开(公告)号:US08967968B2

    公开(公告)日:2015-03-03

    申请号:US13362755

    申请日:2012-01-31

    IPC分类号: F01D5/18

    摘要: A concave (a relief portion) is formed along a circumferential direction of a rotor in a trailing-edge end surface of a platform. In the trailing-edge end surface disposed outside of the relief portion in the radial direction of the rotor an opening of a cooling channel is provided. The end surface is formed thicker in the radial direction of the rotor at the opening of the cooling channel than at a position corresponding to a trailing-edge end of a hub of an airfoil portion connected to the platform.

    摘要翻译: 在平台的后缘端面中沿转子的圆周方向形成凹部(凸出部)。 在设置在转子的径向方向上的浮雕部分的外侧的后缘端面中,设有冷却通道的开口。 端部表面在冷却通道的开口处在转子的径向方向上比在与平台连接的翼型部分的轮毂的后缘端相对应的位置处形成得更厚。

    LED lighting device and illumination apparatus including same
    5.
    发明授权
    LED lighting device and illumination apparatus including same 有权
    LED照明装置及包括其的照明装置

    公开(公告)号:US08723436B2

    公开(公告)日:2014-05-13

    申请号:US13398078

    申请日:2012-02-16

    IPC分类号: H05B37/02

    CPC分类号: H05B33/0815

    摘要: An LED lighting device includes two or more switching circuits connected between a power source and an LED (light emitting diode) unit, an inrush current limiting circuit which limits an inrush current flowing through the LED lighting device when power is turned on and a trigger circuit which generates a trigger signal of an operation/non-operation of the inrush current limiting circuit from the switching circuits. Further, the inrush current limiting circuit is set in a non-operation state when any one of the switching circuits is started first.

    摘要翻译: LED照明装置包括连接在电源和LED(发光二极管)单元之间的两个或更多个开关电路,限制在电源接通时流过LED照明装置的浪涌电流的浪涌电流限制电路和触发电路 其产生来自开关电路的浪涌电流限制电路的操作/不操作的触发信号。 此外,当任何一个开关电路首先启动时,浪涌电流限制电路被设置在非操作状态。

    Lighting device for solid-state light source and illumination apparatus using same
    6.
    发明授权
    Lighting device for solid-state light source and illumination apparatus using same 有权
    固态光源用照明装置及使用其的照明装置

    公开(公告)号:US08716949B2

    公开(公告)日:2014-05-06

    申请号:US13456343

    申请日:2012-04-26

    IPC分类号: H05B37/02

    摘要: A lighting device for lighting a solid-state light source includes: a DC power circuit unit for converting a power of an input DC power source using a switching element and flowing a current through a solid-state light source; and a control unit for performing a first switching control in which the switching element is turned on/off at a first high frequency and a second switching control in which an ON/OFF operation of the switching element is intermittently stopped at a second frequency lower than the first frequency of the first switching control. When the current flowing through the solid-state light source is changed, the second frequency is varied.

    摘要翻译: 一种用于点亮固态光源的照明装置包括:直流电源电路单元,用于使用开关元件转换输入直流电源的电力并使电流流过固态光源; 以及控制单元,用于执行其中开关元件以第一高频接通/断开的第一开关控制;以及第二开关控制,其中开关元件的接通/断开操作以低于 第一个开关控制的第一个频率。 当流过固态光源的电流改变时,第二频率变化。

    Solid state light source based lighting device and lighting system
    7.
    发明授权
    Solid state light source based lighting device and lighting system 有权
    基于固态光源的照明设备和照明系统

    公开(公告)号:US08669721B2

    公开(公告)日:2014-03-11

    申请号:US13428655

    申请日:2012-03-23

    摘要: A lighting device is capable of realizing a stable dimming control in a wide range of light output. The lighting device includes a DC power circuit for providing power to a switching element of the lighting device. A current controller switches the switching element to enable a current to flow from the DC power circuit through a solid state light source and maintain the current from the DC power circuit through the solid state light source current controller at a predetermined current. The current controller includes a first switching controller operable to change a width of an on-pulse provided to the switching element and a second switching controller operable to determine a burst-on time during which the on-pulses determined by the first switching controller are provided to the switching element. The burst-on time is longer than an on-pulse period of the first switching controller.

    摘要翻译: 照明装置能够在宽范围的光输出中实现稳定的调光控制。 照明装置包括用于向照明装置的开关元件提供电力的DC电力电路。 电流控制器切换开关元件以使电流从DC电源电路通过固态光源流动,并且以预定电流保持来自DC电力电路的电流通过固态光源电流控制器。 电流控制器包括可操作以改变提供给开关元件的导通脉冲的宽度的第一开关控制器和可操作以确定提供由第一开关控制器确定的导通脉冲的突发时间的第二开关控制器 到开关元件。 突发时间长于第一开关控制器的导通脉冲周期。

    Storage system and ownership control method for storage system
    8.
    发明授权
    Storage system and ownership control method for storage system 有权
    存储系统的存储系统和所有权控制方法

    公开(公告)号:US08489918B2

    公开(公告)日:2013-07-16

    申请号:US12741473

    申请日:2010-04-21

    IPC分类号: G06F11/16

    摘要: When a failure has occurred, the situation is dealt with promptly according to this invention. As triggered by detection of a failure in any specified processor package of a plurality of processor packages, a processor for the specified processor package is temporarily substituted with a processor for another processor package, as an assignment destination of ownership which is assigned to the processor for the specified processor package, instead of actually transferring the ownership, thereby making the transition to an ownership-substituted state; and as triggered by an event that the failure is no longer detected in the specified processor package, a processor for the other processor package cancels the ownership-substituted state.

    摘要翻译: 发生故障时,根据本发明及时处理。 由于通过检测多个处理器封装的任何指定的处理器封装中的故障触发,用于指定的处理器封装的处理器暂时被用于另一个处理器封装的处理器替换为分配给处理器的所有权分配目标 指定的处理器包,而不是实际转移所有权,从而转换到所有权替代状态; 并且由于在指定的处理器包中不再检测到故障的事件触发,用于另一处理器包的处理器取消所有权替代状态。