发明名称 |
ELECTRIC VACUUM CLEANER |
摘要 |
PROBLEM TO BE SOLVED: To provide an electric vacuum cleaner which improves a problem that conventional electric vacuum cleaner has just an inhalator opening which blows air to rotational cleaning body blades and is fixed at an inhalator body front and it does not improve its running torque. SOLUTION: An inhalator body is equipped with the first inhalator opening which is fixed at a low case front and makes airflow below a rotational cleaning body rotational axis and the second inhalator opening which is fixed at upper case rear and makes airflow below a rotational cleaning body rotational axis.
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申请公布号 |
JP2001212041(A) |
申请公布日期 |
2001.08.07 |
申请号 |
JP20000027210 |
申请日期 |
2000.01.31 |
申请人 |
HITACHI LTD |
发明人 |
TOYOSHIMA HISANORI;HIRUTA YASUYUKI;KITAGAWA TADASHI;SATO SUSUMU;SATO SHIGENORI |
分类号 |
A47L9/04;(IPC1-7):A47L9/04 |
主分类号 |
A47L9/04 |
代理机构 |
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主权项 |
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地址 |
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