| 发明名称 | Hose reels | ||
| 摘要 | A hose reel assembly including a drum assembly and a motor drive system, wherein: the motor drive system includes a drive motor arranged within the drum assembly and further arranged to drive the drum assembly from inside the drum assembly, wherein the drum assembly is arranged to axially rotate relative to the drive motor, and the drum assembly includes a removable access panel for providing access to the drive motor. | ||
| 申请公布号 | US8807157(B2) | 申请公布日期 | 2014.08.19 |
| 申请号 | US201113996789 | 申请日期 | 2011.12.22 |
| 申请人 | Fraser Fire & Rescure Limited | 发明人 | Simpson Martin;Marchant Nathan |
| 分类号 | A62C35/00 | 主分类号 | A62C35/00 |
| 代理机构 | Merchant & Gould P.C. | 代理人 | Merchant & Gould P.C. |
| 主权项 | 1. A fire hose reel assembly including a drum assembly and a motor drive system, wherein: the motor drive system includes a drive motor, a gear box and an electro-magnetic clutch all arranged within the drum assembly, the drive motor is arranged to drive the gear box, the gear box is arranged to drive the clutch, and the clutch includes a coil that may be energised to force an armature towards a rotor to selectively rotate the drum assembly from inside the drum assembly so as to axially rotate the drum assembly relative to the drive motor by driving an internal portion of the drum assembly that is positioned away from the sides of the drum assembly. | ||
| 地址 | Lower Hutt NZ | ||