发明名称 ELECTRICAL POWER TOOL
摘要 An electrical power tool (1) has: a motor (3); a housing (2) having a body section (21) for accommodating the motor (3), a substrate-accommodating section (23) for accommodating a substrate on which a control substrate that operates the motor (3) is mounted, and a handle section (22) in which one end is connected to the body section (21) and the other end is connected to the substrate-accommodating section (23); a power-source cord (9) extending from the substrate-accommodating section (23) and capable of connecting to an alternating current power source; and a power-source circuit unit (8) having a choke coil (86) that eliminates noise and a film capacitor (88), and converting alternating-current power supplied from the power-source cord (9) into direct-current power. The choke coil (86) and the film capacitor (88) are accommodated in the substrate-accommodating section (23). The handle section can be made smaller and shorter, and ease of assembly of the electrical power tool can be improved.
申请公布号 WO2014069369(A1) 申请公布日期 2014.05.08
申请号 WO2013JP78988 申请日期 2013.10.25
申请人 HITACHI KOKI CO., LTD. 发明人 KOIZUMI, TOSHIAKI
分类号 B25F5/00;B25F5/02 主分类号 B25F5/00
代理机构 代理人
主权项
地址