发明授权
- 专利标题: Dual impeller push-pull axial fan sink
- 专利标题(中): 双叶轮推拉式轴流风扇水槽
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申请号: US11940108申请日: 2007-11-14
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公开(公告)号: US07391612B2公开(公告)日: 2008-06-24
- 发明人: Jimmy Grant Foster, Sr. , Michael Sean June , Albert Vincent Makley , Jason Aaron Matteson
- 申请人: Jimmy Grant Foster, Sr. , Michael Sean June , Albert Vincent Makley , Jason Aaron Matteson
- 申请人地址: US 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: US NY Armonk
- 代理机构: Dillon & Yudell LLP
- 代理商 Cynthia S. Byrd
- 主分类号: H05K7/20
- IPC分类号: H05K7/20
摘要:
A fan sink that includes a dual impeller push-pull axial fan and a heat sink to cool a hot electronic device is presented. The axial fan has a hub motor, a first impeller that is radially proximate to the hub motor, and a second impeller that is radially distal to the hub motor, wherein the first impeller pushes air in a first direction and the second impeller pulls air in a second direction. The heat sink is oriented between the axial fan and the hot electronic device such that the hot electronic device, the heat sink, and the axial fan are axially oriented, wherein cool air is forced onto the heat sink by one impeller in the axial fan, and wherein heated air from the heat sink is removed by an other impeller in the axial fan.
公开/授权文献
- US20080068800A1 Dual Impeller Push-Pull Axial Fan Sink 公开/授权日:2008-03-20
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