| 发明名称 | Vacuum brush drive | ||
| 摘要 | A vacuum cleaner is described, the vacuum cleaner having a vacuum head with a housing, a suction port, a motor, and a brush. The brush is connected to a drive pulley, the motor has a motor pinion, and a belt extends from the motor pinion to the drive pulley the belt having teeth with a rounded profile. | ||
| 申请公布号 | US9339159(B2) | 申请公布日期 | 2016.05.17 |
| 申请号 | US201414304576 | 申请日期 | 2014.06.13 |
| 申请人 | AERUS LLC | 发明人 | Eide Andrew |
| 分类号 | A47L9/04;A47L5/30 | 主分类号 | A47L9/04 |
| 代理机构 | Howison & Arnott, LLP | 代理人 | Howison & Arnott, LLP |
| 主权项 | 1. A vacuum cleaner comprising: vacuum head having a housing, as suction port, a motor, and a brush; the brush being connected to a drive pulley; the motor having as motor pinion; a belt extending from the motor pinion to the drive pulley, the belt having teeth with a rounded profile and a pitch in the range of 0.300 inches and 0.050 inches. | ||
| 地址 | Dallas TX US | ||