发明名称 Battery powered vacuum trash collector
摘要 A battery powered trash collector mountable on a cart in which the collector, comprised of a pivoted cylindrical bin having a hinged lid surmounted by a vacuum blower, is mounted on a frame to the cart. A flexible hose of inverted U-shape has a nozzle at its outer end adapted for abutting, nozzle closing engagement with the ground or other surface and is supported by a leaf spring secured to the hinged lid. The nozzle is controlled by a handle through a telescoping connection secured to the hose, and a pair of electrical energy sources are provided for energizing the D.C. motor driven vacuum blower. A switch is provided in the handle of the telescoping connection for momentarily energizing the motor while a series/parallel speed controller switch is provided for selectively energizing the motor at one of two given speeds for maximum energy efficiency.
申请公布号 US4643776(A) 申请公布日期 1987.02.17
申请号 US19850723443 申请日期 1985.04.15
申请人 HOLLOWELL, JOHN R.;HOLLOWELL, JOHN F. 发明人 HOLLOWELL, JOHN R.;HOLLOWELL, JOHN F.
分类号 A47L9/00;E01H1/08;(IPC1-7):B08B5/04 主分类号 A47L9/00
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