Title:
ELECTRIC TOOL
Document Type and Number:
Japanese Patent JP2019107716
Kind Code:
A
Abstract:
To provide an electric tool by which an operator can recognize increase in a load.SOLUTION: The electric tool comprises: a motor (4); a drive part (8) which drives the motor; a control part (7) which controls the drive part; and a notification part (25, 27) which notifies a state of a load applied to the motor. The control part is so configured as to gradually or stepwisely change plural notification states of the notification part according to a magnitude of a load applied to the motor.SELECTED DRAWING: Figure 4
Inventors:
KONO SACHIKAZU
Application Number:
JP2017241164A
Publication Date:
July 04, 2019
Filing Date:
December 15, 2017
Export Citation:
Assignee:
KOKI HOLDINGS CO LTD
International Classes:
B25F5/00; B23D47/00; B27B5/29; B27B9/00
Domestic Patent References:
| JP2011110668A | 2011-06-09 | |||
| JP2011104736A | 2011-06-02 | |||
| JP2004173471A | 2004-06-17 | |||
| JP2016083750A | 2016-05-19 | |||
| JP2008264963A | 2008-11-06 | |||
| JP2017196726A | 2017-11-02 | |||
| JP2012096308A | 2012-05-24 | |||
| JP2017206003A | 2017-11-24 | |||
| JP2010280012A | 2010-12-16 |
Foreign References:
| US20110248650A1 | 2011-10-13 |
Attorney, Agent or Firm:
Kazuhiro Kitazawa
Shin Koizumi
Fukumoto Teppei
Castle castle
Yoshie Kim
Shin Koizumi
Fukumoto Teppei
Castle castle
Yoshie Kim