| 发明名称 | Electric power tool system | ||
| 摘要 | An electric power tool system comprises a tool main body, a battery pack detachably attached to the tool main body, and a first charger that charges the battery pack. The first charger comprises a rechargeable battery that supplies current to at least one rechargeable battery of the battery pack. The at least one rechargeable battery of the first charger preferably has a larger charge storage capacity than the at least one rechargeable battery of the battery pack. | ||
| 申请公布号 | US9553466(B2) | 申请公布日期 | 2017.01.24 |
| 申请号 | US201414532474 | 申请日期 | 2014.11.04 |
| 申请人 | MAKITA CORPORATION | 发明人 | Suzuki Hitoshi;Umemura Takuya |
| 分类号 | H02J7/00;H01M2/10;H01M10/44;H01M10/46;H02J7/02 | 主分类号 | H02J7/00 |
| 代理机构 | J-Tek Law PLLC | 代理人 | J-Tek Law PLLC ;Tekanic Jeffrey;Wakeman Scott |
| 主权项 | 1. An electric power tool system comprising: a tool main body; a battery pack detachably attached to the tool main body and comprising at least one rechargeable battery; and a first charger configured to charge the battery pack, wherein the first charger comprises a first housing containing at least one rechargeable battery configured to supply charging current that charges the at least one rechargeable battery of the battery pack, wherein the first charger is configured to charge the battery pack while the battery pack is attached to the tool main body, wherein the at least one rechargeable battery of the first charger has a charge storage capacity that is larger than the charge storage capacity of the at least one rechargeable battery of the battery pack, and further comprising a second charger configured to charge the at least one rechargeable battery of the first charger, the second charger comprising a second housing containing a charging controller, the first housing being removably mountable on the second housing to charge the at least one rechargeable battery of the first charger. | ||
| 地址 | Anjo-shi JP | ||