McDermott, Will & Emery LLP
Portable electric cutter
A portable electric cutter includes a housing in which a motor is accommodated, a saw blade driven to rotate by the motor, a base coupled to the housing and having a bottom surface slidable on a surface of a material to be cut, a fan driven to rotate by the motor, a driving circuit for switching power supplied to the motor, and a control circuit for controlling the driving circuit. A circuit board on which the driving circuit, the control circuit and others are mounted is provided, motor cooling air vents are provided in the housing on a side opposite to the saw blade, and circuit board cooling air vents are provided in the housing on the side opposite to the saw blade.
Koki Holdings Co., Ltd.
B B
B23D B25F
inventional inventional
Kenichirou Hideyuki Hayato Shinji
Yoshida Tanimoto Yamaguchi Kuragano