Electromagnetic stirring apparatus
    2.
    发明授权
    Electromagnetic stirring apparatus 有权
    电磁搅拌装置

    公开(公告)号:US08398297B2

    公开(公告)日:2013-03-19

    申请号:US12540899

    申请日:2009-08-13

    IPC分类号: B01F13/08

    摘要: The stirring apparatus is an electronic design that generates rotating magnetic fields to drive magnetic stir bars within vials placed above the cover of the stirring apparatus. Below the cover is a magnetics board containing multiple vial groups of four air core coils arranged in rectangular patterns. Each vial group has with two pairs of diagonal coils. The coils in each pair are wired in series and have opposite winding directions. Each pair is driven by a different phase of a stepper motor driver. The vial groups are spaced appropriately for placing one vial above each group. The adjacent coils of adjacent vial groups are driven by the same phase and have the same magnetic direction. The cover contains an array of pole standoffs that matches the coil pattern. The hollow center of each air core coil contains at least a portion of one pole standoff.

    摘要翻译: 搅拌装置是一种电子设计,其产生旋转磁场以驱动放置在搅拌装置的盖上方的小瓶内的磁力搅拌棒。 盖子下面是一个含有四个空心线圈的多个小瓶组的磁性板,它们以矩形图案排列。 每个小组组都有两对斜线圈。 每对线圈串联并具有相反的绕组方向。 每对由步进电机驱动器的不同阶段驱动。 小瓶组适当间隔开,以便在每组上方放置一个小瓶。 相邻小瓶组的相邻线圈由相同的相位驱动并具有相同的磁方向。 盖子包含与线圈图案相匹配的极柱支座阵列。 每个空芯线圈的中空中心包含至少一个极杆间隔的一部分。

    ELECTROMAGNETIC STIRRING APPARATUS
    3.
    发明申请
    ELECTROMAGNETIC STIRRING APPARATUS 有权
    电磁搅拌装置

    公开(公告)号:US20110038224A1

    公开(公告)日:2011-02-17

    申请号:US12540899

    申请日:2009-08-13

    IPC分类号: B01F13/08

    摘要: The stirring apparatus is an electronic design that generates rotating magnetic fields to drive magnetic stir bars within vials placed above the cover of the stirring apparatus. Below the cover is a magnetics board containing multiple vial groups of four air core coils arranged in rectangular patterns. Each vial group has with two pairs of diagonal coils. The coils in each pair are wired in series and have opposite winding directions. Each pair is driven by a different phase of a stepper motor driver. The vial groups are spaced appropriately for placing one vial above each group. The adjacent coils of adjacent vial groups are driven by the same phase and have the same magnetic direction. The cover contains an array of pole standoffs that matches the coil pattern. The hollow center of each air core coil contains at least a portion of one pole standoff.

    摘要翻译: 搅拌装置是一种电子设计,其产生旋转磁场以驱动放置在搅拌装置的盖上方的小瓶内的磁力搅拌棒。 盖子下面是一个含有四个空心线圈的多个小瓶组的磁性板,它们以矩形图案排列。 每个小组组都有两对斜线圈。 每对线圈串联并具有相反的绕组方向。 每对由步进电机驱动器的不同阶段驱动。 小瓶组适当间隔开,以便在每组上方放置一个小瓶。 相邻小瓶组的相邻线圈由相同的相位驱动并具有相同的磁方向。 盖子包含与线圈图案相匹配的极柱支座阵列。 每个空芯线圈的中空中心包含至少一个极杆间隔的一部分。