| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cordless power tool driven by an electric power source which does not require charging equipment and a charging power source, and its storage case. <P>SOLUTION: This cordless power tool to drive a head end tool provided in a housing 20a by an electric motor 21 with batteries installed in the housings 20a, 20b as its motive power electric sources is constituted of a fuel battery main body 31 and a fuel tank 33 or a fuel cartridge 32 to supply fuel to the fuel battery main body 31 by storing the fuel, and the fuel tank 33 or the fuel cartridge 32 is installed in the housing 20b free to connect to and disconnect from it in cooperation with the fuel battery main body 31 or independently from the fuel battery main body 31. <P>COPYRIGHT: (C)2009,JPO&INPIT |
