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公开(公告)号:US06982535B2
公开(公告)日:2006-01-03
申请号:US10502626
申请日:2002-06-28
申请人: Kouji Kosaka
发明人: Kouji Kosaka
IPC分类号: B23Q5/28
摘要: In a feed drive apparatus wherein a moving element 27 is driven by drive legs 21, 22 having extension/contraction deforming parts 23 and shear deforming parts 24, sine wave drive voltages are respectively applied to the extension/contraction deforming parts 23 and shear deforming parts 24 of the drive legs 21, 22 in order to permit high speed operation, and make the average voltage effectively zero.
摘要翻译: 在具有伸缩变形部23和剪切变形部24的驱动支脚21,22驱动移动元件27的进给驱动装置中,将正弦波驱动电压分别施加到延伸/收缩变形部23和剪切变形部 24,以允许高速操作,并使平均电压有效地为零。
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公开(公告)号:US20050218851A1
公开(公告)日:2005-10-06
申请号:US10502626
申请日:2002-06-28
申请人: Kouji Kosaka
发明人: Kouji Kosaka
摘要: In a feed drive apparatus wherein a moving element 27 is driven by drive legs 21, 22 having extension/contraction deforming parts 23 and shear deforming parts 24, sine wave drive voltages are respectively applied to the extension/contraction deforming parts 23 and shear deforming parts 24 of the drive legs 21, 22 in order to permit high speed operation, and make the average voltage effectively zero.
摘要翻译: 在具有伸缩变形部23和剪切变形部24的驱动支脚21,22驱动移动元件27的进给驱动装置中,将正弦波驱动电压分别施加到延伸/收缩变形部23和剪切变形部 24,以允许高速操作,并使平均电压有效地为零。
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