发明名称 |
Vacuum cleaner suction head has cooling fan provided to forcibly blow external air into power brush for cooling rotary and linear operating devices |
摘要 |
<p>A cooling fan (61) forcibly blows air outside the head case (11) into a power brush (21) for removing alien substances, so as to cool the rotary and linear operating devices (31,41).</p> |
申请公布号 |
DE10200346(A1) |
申请公布日期 |
2003.03.27 |
申请号 |
DE2002100346 |
申请日期 |
2002.01.08 |
申请人 |
LG ELECTRONICS INC., SEOUL/SOUL |
发明人 |
PARK, JIN SOO |
分类号 |
A47L9/04;(IPC1-7):A47L9/04 |
主分类号 |
A47L9/04 |
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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