发明名称 POWER TOOL
摘要 PROBLEM TO BE SOLVED: To provide a power tool having an attaching structure of a ferrite core, which hardly receives effect of an impact arising during a dropping. SOLUTION: In the power tool 1 having a motor 2, a housing (6a, 6b, 6c) which accommodates the motor 2 and has a cylindrical body extending forward and rearward and a power transmitting part 25 for rotating an end tool, the tubular ferrite core 5 is provided through which a wiring 4a for supplying an electric current to the motor 2 passes and holding ribs 30a to 30c are provided for holding an outer peripheral part of the ferrite core 5 through which the wiring 4a passes. The holding ribs 30a to 30c are extended from a side wall inside the housing and formed integrally with the housing. The housing can be divided to a right and left sides by a vertical plane including a rotating shaft of the motor. The holding ribs 30a to 30c are extended from the side wall of the housing side of either the right side or the left side. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011143499(A) 申请公布日期 2011.07.28
申请号 JP20100005359 申请日期 2010.01.13
申请人 HITACHI KOKI CO LTD 发明人 SUMI ATSUSHI;YOKOYAMA MITSUMASA;UCHIDA HIROKI
分类号 B25F5/02;B25F5/00 主分类号 B25F5/02
代理机构 代理人
主权项
地址