发明授权
US5659449A Direct access storage device with a molded actuator motor coil support
失效
直接存取存储装置,带有模制执行机构电机线圈支架
- 专利标题: Direct access storage device with a molded actuator motor coil support
- 专利标题(中): 直接存取存储装置,带有模制执行机构电机线圈支架
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申请号: US769292申请日: 1996-12-18
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公开(公告)号: US5659449A公开(公告)日: 1997-08-19
- 发明人: William Woodrow Brooks, Jr. , Jerome Thomas Coffey , Donald John Wanek
- 申请人: William Woodrow Brooks, Jr. , Jerome Thomas Coffey , Donald John Wanek
- 申请人地址: NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: NY Armonk
- 主分类号: G11B5/55
- IPC分类号: G11B5/55 ; G11B21/08
摘要:
An actuator for a PCMCIA DASD incorporates a tie bridge for stabilizing the support arms of the actuator while at the same time not increasing the largest radial dimension of the actuator drive motor beyond that of the radial dimension for the exterior of the coil. The tie bridge is disposed above, below, or both above and below the coil of the actuator drive motor. This space otherwise unused is now advantageously utilized, while additionally creating benefits in the design and the operation of the DASD. A crash stop and latch surface are incorporated into the structure of one of the support arms supporting the coil in such a way that the forces encountered by the actuator upon forcible engagement with a rigid structure within the DASD housing are absorbed and thereby reduced to values less than critical failure values.
公开/授权文献
- US4648597A Bicycle support device 公开/授权日:1987-03-10
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