发明名称 Vacuum cleaner
摘要 A vacuum cleaner with a housing having a hood and at least one suction connection and at least one discharge opening, as well as with a dust filter and a suction apparatus provided with a blower and an electric motor, with the suction apparatus being surrounded by the hood. A noise damping or insulating device is arranged between the inner surface of the hood and the suction apparatus. The noise damping device has a damping sleeve surrounding the suction apparatus in the manner of a mantle.
申请公布号 US4356591(A) 申请公布日期 1982.11.02
申请号 US19800204360 申请日期 1980.11.05
申请人 ROMMAG P. WOERWAG & CO. 发明人 LUDE, ERNST
分类号 A47L9/00;(IPC1-7):A47L9/00 主分类号 A47L9/00
代理机构 代理人
主权项
地址