发明公开
EP0287768A2 Improved air flow system in a data recording disk file
失效
Luftumwälzsystembei einem Plattenstapel zur Aufzeichnung von Daten。
- 专利标题: Improved air flow system in a data recording disk file
- 专利标题(中): Luftumwälzsystembei einem Plattenstapel zur Aufzeichnung von Daten。
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申请号: EP88102434.3申请日: 1988-02-19
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公开(公告)号: EP0287768A2公开(公告)日: 1988-10-26
- 发明人: Dushkes, Sherman Zigmund
- 申请人: International Business Machines Corporation
- 申请人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 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: Old Orchard Road Armonk, N.Y. 10504 US
- 代理机构: Killgren, Neil Arthur
- 优先权: US40660 19870420
- 主分类号: G11B33/14
- IPC分类号: G11B33/14 ; G11B3/58 ; G11B23/50
摘要:
An air flow system in a sealed data recording disk file directs selected portions of the air flow from the periphery of the stack of rotating disks to specific heat generating components in the disk file. A converging duct (82) is attached to the disk file housing (12) and has its inlet (86) located in close proximity to the periphery of the rotating disks. The outlet (89) of the converging duct is located adjacent to the coil (56) of the voice coil motor (VCM) actuator and oriented such that the flow exiting the outlet is perpendicular to the linear path (58) of the VCM. The outlet of the duct has an area smaller than that of the inlet so that there is an increase in velocity of the exiting air, which increases the cooling rate of the VCM. The shield directs a second portion of the air flow from the periphery of the disks across the electronic read/ write modules (80) located on the arms (54) which support the read/ write heads (50).
公开/授权文献
- EP0287768A3 Improved air flow system in a data recording disk file 公开/授权日:1989-11-15
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