发明授权
US07228204B2 Fan unit for forced air cooling, motherboard formed wiring for operating fan unit, and electronic equipment to be fan-cooled
有权
用于强制风冷的风扇单元,用于操作风扇单元的主板形成的接线以及要风扇冷却的电子设备
- 专利标题: Fan unit for forced air cooling, motherboard formed wiring for operating fan unit, and electronic equipment to be fan-cooled
- 专利标题(中): 用于强制风冷的风扇单元,用于操作风扇单元的主板形成的接线以及要风扇冷却的电子设备
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申请号: US10061054申请日: 2002-01-29
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公开(公告)号: US07228204B2公开(公告)日: 2007-06-05
- 发明人: Kazuhiro Iino , Naoya Yamazaki , Takashi Shirakami , Yoshiaki Tada
- 申请人: Kazuhiro Iino , Naoya Yamazaki , Takashi Shirakami , Yoshiaki Tada
- 申请人地址: JP Kawasaki
- 专利权人: Fujitsu Limited
- 当前专利权人: Fujitsu Limited
- 当前专利权人地址: JP Kawasaki
- 代理机构: Katten Muchin Rosenman LLP
- 优先权: JP2001-302478 20010928
- 主分类号: G05D25/00
- IPC分类号: G05D25/00 ; G05D13/00 ; G05B5/02 ; H05K7/20
摘要:
The present invention relates to a fan unit used for forced air cooling, a motherboard with predetermined wiring formed as a wiring pattern, disposed on the rear face of an equipment, and an electronic equipment provided with the fan unit and the motherboard. It is an object of the present invention to reliably maintain appropriate forced air cooling at low cost. For this purpose, the fan unit of the present invention measures temperatures of predetermined places in parallel, processes each of combinations of these temperatures, outputs the processing result via lines whose number is equal to the number of the combinations, and maintains the revolving speed of fans at a value suitable for the processing result obtained via these lines.
公开/授权文献
- US20030065426A1 Fan unit, motherboard, and electronic equipment 公开/授权日:2003-04-03
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