发明名称 |
BATTERY PACK AND BATTERY-DRIVEN POWER TOOL USING THE SAME |
摘要 |
A battery pack for use with a battery-driven power tool includes three battery cells in which two out of three are arranged horizontally in parallel to and in alignment with each other in a lower case and the remaining one battery cell is vertically arranged in an upper case. The upper case of the battery pack is inserted, in use, into a battery pack receiving space formed in the grip portion of a power tool. Therefore, the grip portion can be made thin and usability of the power tool is enhanced. |
申请公布号 |
EP2149168(A1) |
申请公布日期 |
2010.02.03 |
申请号 |
EP20080740963 |
申请日期 |
2008.04.23 |
申请人 |
HITACHI KOKI CO., LTD. |
发明人 |
UEDA, TAKASHI;FUJISAWA, HARUHISA;TOUKAIRIN, JUNICHI;HANAWA, HIROYUKI;SAITOU, KEITA |
分类号 |
H01M2/10 |
主分类号 |
H01M2/10 |
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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