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公开(公告)号:US08398297B2
公开(公告)日:2013-03-19
申请号:US12540899
申请日:2009-08-13
申请人: F. Allen Dettling , Brian K. Clay , Gordon K. Francis , Matthew K. Stonesmith , Thomas D. Szakas
发明人: F. Allen Dettling , Brian K. Clay , Gordon K. Francis , Matthew K. Stonesmith , Thomas D. Szakas
IPC分类号: B01F13/08
CPC分类号: B01F13/08 , B01F13/0818 , B01F13/1013 , B01F13/1022
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。
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公开(公告)号:US20110038224A1
公开(公告)日:2011-02-17
申请号:US12540899
申请日:2009-08-13
申请人: F. Allen Dettling , Brian K. Clay , Gordon K. Francis , Matthew K. Stonesmith , Thomas D. Szakas
发明人: F. Allen Dettling , Brian K. Clay , Gordon K. Francis , Matthew K. Stonesmith , Thomas D. Szakas
IPC分类号: B01F13/08
CPC分类号: B01F13/08 , B01F13/0818 , B01F13/1013 , B01F13/1022
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。
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公开(公告)号:US07785093B2
公开(公告)日:2010-08-31
申请号:US12124591
申请日:2008-05-21
申请人: Scott B. Holmboe , Gary L. Reynolds , Matthew K. Stonesmith , Charles W. Hull , Abraham N. Reichental
发明人: Scott B. Holmboe , Gary L. Reynolds , Matthew K. Stonesmith , Charles W. Hull , Abraham N. Reichental
CPC分类号: B29C64/135 , B29L2031/7532 , B33Y30/00 , B33Y40/00 , B33Y70/00
摘要: An improved stereolithography apparatus for forming three-dimensional objects using multiple chambered resin vats and a quick disconnect mounting system to permit concurrent use of multiple photopolymer build materials and easy change over of resin vats is disclosed. The apparatus permits easy change over from multiple chambered vat use to single chamber vat use and vice versa or change over between multiple chambered vats.
摘要翻译: 公开了一种用于使用多室树脂桶形成三维物体的改进的立体光刻设备和快速分离安装系统,以允许同时使用多种光聚合物构建材料并且容易地改变树脂桶。 该设备允许从多个槽桶使用容易地转换到单室大桶使用,反之亦然,或者在多个桶形槽之间切换。
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公开(公告)号:US20080217818A1
公开(公告)日:2008-09-11
申请号:US12124591
申请日:2008-05-21
申请人: Scott B. Holmboe , Gary L. Reynolds , Matthew K. Stonesmith , Charles W. Hull , Abraham N. Reichental
发明人: Scott B. Holmboe , Gary L. Reynolds , Matthew K. Stonesmith , Charles W. Hull , Abraham N. Reichental
IPC分类号: B29C35/08
CPC分类号: B29C64/135 , B29L2031/7532 , B33Y30/00 , B33Y40/00 , B33Y70/00
摘要: An improved stereolithography apparatus for forming three-dimensional objects using multiple chambered resin vats and a quick disconnect mounting system to permit concurrent use of multiple photopolymer build materials and easy change over of resin vats is disclosed. The apparatus permits easy change over from multiple chambered vat use to single chamber vat use and vice versa or change over between multiple chambered vats.
摘要翻译: 公开了一种用于使用多室树脂桶形成三维物体的改进的立体光刻设备和快速分离安装系统,以允许同时使用多种光聚合物构建材料并且容易地改变树脂桶。 该设备允许从多个槽桶使用容易地转换到单室大桶使用,反之亦然,或者在多个桶形槽之间切换。
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