Contactless power and data transmission apparatus
    12.
    发明授权
    Contactless power and data transmission apparatus 有权
    非接触式电力和数据传输装置

    公开(公告)号:US07717619B2

    公开(公告)日:2010-05-18

    申请号:US12016824

    申请日:2008-01-18

    CPC classification number: G08C17/04 H01F38/18 H01F2038/143

    Abstract: Methods and apparatus for an imaging system are provided. The imaging system includes a gantry having a stationary member coupled to a rotating member. The rotating member has an opened area proximate an axis about which the rotating member rotates. An x-ray source provided on the rotating member. An x-ray detector may be disposed on the rotating member and configured to receive x-rays from the x-ray source. A rotary transformer having circumferentially disposed primary and secondary windings may form part of a contactless power transfer system that rotates the rotatable portion of the gantry at very high speeds, the primary winding being disposed on the stationary member and the secondary winding being disposed on the rotating member.

    Abstract translation: 提供了一种用于成像系统的方法和装置。 成像系统包括具有联接到旋转构件的固定构件的台架。 旋转构件具有靠近旋转构件旋转的轴线的开口区域。 设置在旋转构件上的x射线源。 X射线检测器可以设置在旋转构件上并被配置为从x射线源接收x射线。 具有周向布置的初级和次级绕组的旋转变压器可以形成以非常高的速度旋转机架的可旋转部分的非接触式动力传递系统的一部分,初级绕组设置在固定构件上,次级绕组设置在旋转 会员。

    Contactless power transfer system
    14.
    发明授权
    Contactless power transfer system 有权
    非接触式电力传输系统

    公开(公告)号:US07197113B1

    公开(公告)日:2007-03-27

    申请号:US11292244

    申请日:2005-12-01

    CPC classification number: H01F38/18 A61B6/032 A61B6/56

    Abstract: In accordance with one embodiment, a contactless power transfer system is provided that comprises a stationary member including a power input configured to receive power at first voltage from a power supply. The system further includes a rotating member rotatably coupled to the stationary member and a rotary transformer. The rotary transformer has primary and secondary sides, with the primary side being disposed on the stationary member. The primary side has a primary winding that receives power at the first voltage from the power input. The secondary side is disposed on the rotating member and produces power at a second voltage. The secondary side has a rotating core and separate secondary sub-windings, each of which has forward and return paths that are circumferentially disposed about the rotating core. The forward and return paths of each of the sub-windings rotate proximate to, and are disposed a substantially equal distance from, the primary winding disposed on the stationary member.

    Abstract translation: 根据一个实施例,提供了一种非接触式电力传送系统,其包括固定构件,该固定构件包括被配置为从电源接收第一电压的电力的电力输入。 该系统还包括可旋转地联接到固定构件的旋转构件和旋转变压器。 旋转变压器具有初级侧和次级侧,初级侧设置在固定构件上。 初级侧具有从电源输入端接收第一电压的电力的初级绕组。 次级侧设置在旋转构件上并以第二电压产生电力。 次级侧具有旋转铁心和分开的次级次级绕组,每个次级绕组具有绕旋转铁心周向设置的向前和向后的路径。 每个子绕组的前进和返回路径与设置在固定构件上的初级绕组接近并且设置成基本相等的距离。

    Multichannel contactless power transfer system for a computed tomography system
    15.
    发明授权
    Multichannel contactless power transfer system for a computed tomography system 有权
    用于计算机断层摄影系统的多通道非接触式电力传输系统

    公开(公告)号:US07054411B2

    公开(公告)日:2006-05-30

    申请号:US10708934

    申请日:2004-04-01

    CPC classification number: A61B6/56 H05G1/10

    Abstract: A multichannel, contactless power transfer system includes a primary power inverter disposed on a stationary side of the system, and an auxiliary power inverter disposed on the stationary side of the system. A rotary transformer has a primary side thereof disposed on the stationary side of the system and a secondary side disposed on a rotating side of the system. The rotary transformer is configured to couple primary power from an output of the primary power inverter to a primary power voltage output on the rotating side of the system, and is further configured to couple auxiliary power from an output of the auxiliary power inverter to at least one auxiliary voltage output on the rotating side of the system.

    Abstract translation: 多通道非接触式电力传输系统包括设置在系统的固定侧的主电力逆变器和设置在系统的固定侧的辅助电力逆变器。 旋转变压器的初级侧设置在系统的固定侧,并且次级侧设置在系统的旋转侧。 旋转变压器被配置为将来自主电力逆变器的输出的一次电力耦合到系统的旋转侧的一次电力电压输出,并且还被配置为将来自辅助电力逆变器的输出的辅助电力耦合到至少 一个辅助电压输出在系统的旋转侧。

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