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.
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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 |
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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