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Title:
PORTABLE CIRCULAR SAW AND PORTABLE CUTTING MACHINE
Document Type and Number:
Japanese Patent JP2018126864
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a portable circular saw which has a compact structure and achieves good operability even if the portable circular saw includes a control circuit board of a brushless motor.SOLUTION: A portable circular saw 1 includes: a brushless motor 5 including a stator 26 and a rotor 27 which rotates relative to the stator 26; a first gear 37 provided at the rotor 27; a second gear 45 which meshes with the first gear 37; an output shaft 48 which rotates in conjunction with rotation of the second gear 45; a saw blade 4 fixed to the output shaft 48; and a base 2 which may rotate relative to the brushless motor 5. A control circuit board 58 for driving the brushless motor 5 is disposed below the brushless motor 5, and the second gear 45 is disposed between the saw blade 4 and the control circuit board 58.SELECTED DRAWING: Figure 3

Inventors:
ABE KENJI
Application Number:
JP2018101742A
Publication Date:
August 16, 2018
Filing Date:
May 28, 2018
Export Citation:
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Assignee:
MAKITA CORP
International Classes:
B23D45/16; B23D47/00; B23D47/12; B23Q11/12
Domestic Patent References:
JP2013173228A2013-09-05
JPH10323803A1998-12-08
JP2007021997A2007-02-01
Attorney, Agent or Firm:
Yoshiki Ishida
Kyoichi Ueda