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    • 5. 发明申请
    • MAGNETIC RESONANCE IMAGING SYSTEM AND METHOD FOR STABILIZING THE TEMPERATURE OF THE MAIN MAGNET THEREIN
    • 用于稳定主磁体温度的磁共振成像系统和方法
    • US20100188083A1
    • 2010-07-29
    • US12692107
    • 2010-01-22
    • Kai CaoJiabin Yao
    • Kai CaoJiabin Yao
    • G01R33/44
    • G01R33/3806G01R33/3804G01R33/389
    • A magnetic resonance imaging system includes a display device and a host. The host includes a power cabinet having a gradient driver including a gradient controller and a gradient amplifier, and a radio frequency (RF) driver including a RF controller and a RF amplifier. The host also includes a magnetic field generating device including a pair of main magnets with opposite polarities that face each other and are spaced apart from each other, a magnet column that forms a magnetic circuit for the main magnets, and a gradient coil unit, wherein the power cabinet is provided adjacent to the outside of the magnet column of the magnetic field generating device, and wherein the power cabinet is configured to heat said main magnets by transferring heat produced in the power cabinet to the main magnets.
    • 磁共振成像系统包括显示装置和主机。 主机包括具有梯度驱动器的电源柜,该梯度驱动器包括梯度控制器和梯度放大器,以及包括RF控制器和RF放大器的射频(RF)驱动器。 主机还包括一个磁场产生装置,它包括一对具有彼此相对的极性彼此相对的极性的主磁体,形成用于主磁体的磁路的磁体柱和梯度线圈单元,其中 所述动力柜设置在所述磁场产生装置的磁体柱的外侧附近,所述动力箱构成为通过将在所述动力箱内产生的热量传递给所述主磁体来加热所述主磁体。
    • 6. 发明授权
    • Magnetic field generating apparatus and MRI apparatus
    • 磁场发生装置和MRI装置
    • US07459909B2
    • 2008-12-02
    • US11871882
    • 2007-10-12
    • Jiabin YaoKai CaoCunli ZhangShinong FuShoei Miyamoto
    • Jiabin YaoKai CaoCunli ZhangShinong FuShoei Miyamoto
    • G01V3/00
    • G01R33/3806G01R33/383H01F7/202
    • To achieve a good balance among the magnetic field intensity, region of homogeneous magnetic field intensity and cost, a magnetic field generating apparatus for generating a magnetic field in a vertical direction comprises: a pair of magnets having respective magnetic poles with mutually opposite polarities disposed to face each other in a vertical direction, for generating a static magnetic field having different dimensions of its region of homogeneous magnetic field intensity in two mutually orthogonal directions in a horizontal plane; a pair of planar magnetic elements, each element supporting respective one of the pair of the magnets; and a vertical columnar magnetic element lying in a direction different from the two directions, each end of which is joined to respective one of the pair of the planar magnetic elements.
    • 为了在磁场强度,均匀磁场强度和成本的区域之间实现良好的平衡,用于在垂直方向上产生磁场的磁场产生装置包括:一对磁体,其具有彼此相反极性的各自的磁极, 在垂直方向上彼此面对,用于在水平面中在两个相互正交的方向上产生其均匀磁场强度区域的尺寸不同的静态磁场; 一对平面磁性元件,每个元件支撑所述一对磁体中的相应一个; 以及位于与所述两个方向不同的方向上的垂直柱状磁性元件,其每个端部与所述一对所述平面磁性元件中的每一个连接。
    • 7. 发明申请
    • MAGNETIC FIELD GENERATING APPARATUS AND MRI APPARATUS
    • 磁场产生装置和MRI装置
    • US20080088310A1
    • 2008-04-17
    • US11871882
    • 2007-10-12
    • Jiabin YaoKai CaoCunli ZhangShinong FuShoei Miyamoto
    • Jiabin YaoKai CaoCunli ZhangShinong FuShoei Miyamoto
    • G01R33/48H01F7/127
    • G01R33/3806G01R33/383H01F7/202
    • To achieve a good balance among the magnetic field intensity, region of homogeneous magnetic field intensity and cost, a magnetic field generating apparatus for generating a magnetic field in a vertical direction comprises: a pair of magnets having respective magnetic poles with mutually opposite polarities disposed to face each other in a vertical direction, for generating a static magnetic field having different dimensions of its region of homogeneous magnetic field intensity in two mutually orthogonal directions in a horizontal plane; a pair of planar magnetic elements, each element supporting respective one of the pair of the magnets; and a vertical columnar magnetic element lying in a direction different from the two directions, each end of which is joined to respective one of the pair of the planar magnetic elements.
    • 为了在磁场强度,均匀磁场强度和成本的区域之间实现良好的平衡,用于在垂直方向上产生磁场的磁场产生装置包括:一对磁体,其具有彼此相反极性的各自的磁极, 在垂直方向上彼此面对,用于在水平面中在两个相互正交的方向上产生其均匀磁场强度区域的尺寸不同的静态磁场; 一对平面磁性元件,每个元件支撑所述一对磁体中的相应一个; 以及位于与所述两个方向不同的方向上的垂直柱状磁性元件,其每个端部与所述一对所述平面磁性元件中的每一个连接。
    • 8. 发明授权
    • Luminous object combination device and combination method
    • US12146651B1
    • 2024-11-19
    • US18680799
    • 2024-05-31
    • Kai Cao
    • Kai Cao
    • F21V33/00A63B5/22F21L4/02F21V21/088
    • F21V33/008A63B5/22F21L4/02F21V21/0885A63B2225/74
    • The invention discloses a luminous object combination device and a combination method, in particular relating to the technical field of toys and supplies, comprising a luminous element, the top of the luminous element is connected with a lock fastening piece, and the bottom end of the luminous element is connected with a transparent cover. The bottom of the luminous element is located on the inside of the transparent cover and a plurality of luminous lamps are installed, a clamping mechanism is arranged between the top of the transparent cover and the bottom of the luminous element, and the inside of the luminous element is located above the transparent cover and a battery bin is arranged. The inside of the battery bin is installed with a dry battery. The combined device designed by the invention is suitable for installing on toy items, such as jumping balls, which is convenient for emitting light when used after combined installation, increases the functions of some items, is more beautiful and can warn passers-by. A combination method is designed, which is convenient to assemble and disassemble with other objects, and the combination operation is simple. It can be used to clamp the rope part of the jumping ball with different outer diameters, so as to improve the scope of application.