发明名称 |
OSCILLATING WINDOW FAN |
摘要 |
A portable electric window fan including a housing having side walls, a bottom wall for mounting on a sill of a window, a top wall for engaging a sash of the window, a front wall defining an air outlet, a rear wall defining an air inlet, and the walls together defining a closed chamber communicating with the inlet and outlet. Also included is a fan mount supported by the housing for rotation on a first axis; a drive shaft supported in the chamber on the fan mount and having a second axis transverse to the first axis; an electric drive motor coupled to the drive shaft and operable to produce rotation thereof; a fan blade fixed to the drive shaft for rotation therewith within the chamber; and an electrically powered drive mechanism coupled to the fan mount and operable to produce reciprocating rotation thereof on the first axis.
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申请公布号 |
CA2174813(C) |
申请公布日期 |
2002.09.17 |
申请号 |
CA19962174813 |
申请日期 |
1996.04.23 |
申请人 |
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发明人 |
JANE, RODNEY B.;WANG, JUI-SHANG;MARVIN, ROBERT L., JR.;LONGAN, JOHN |
分类号 |
F04D25/10;F04D25/12;F24F7/013;(IPC1-7):F04D25/12 |
主分类号 |
F04D25/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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