发明名称 Vacuum cleaner construction
摘要 The present invention discloses a liquid bath vacuum cleaner having a cooling air stream separated from its cleaning air stream to improve the cooling efficiency of the vacuum cleaner. The separation of the air streams accomplished by a construction comprising a pan assembly, a baffle member detachably connected to the pan assembly, a main housing detachably connected to the baffle member, a cap assembly connected to the housing, a motor assembly mounted within the cap assembly including a drive motor, a separator for drawing cleaning air into the vacuum cleaner, and a sealing mechanism to form a cleaning air cavity or pathway through the vacuum cleaner and a separate cooling air cavity for cooling air for the drive motor.
申请公布号 US4693734(A) 申请公布日期 1987.09.15
申请号 US19860864820 申请日期 1986.05.19
申请人 REXAIR, INC. 发明人 ERICKSON, JR., ROY O.
分类号 A47L5/36;A47L9/18;B01D47/02;(IPC1-7):B01D47/02 主分类号 A47L5/36
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