Title:
電動工具
Document Type and Number:
Japanese Patent JP7195970
Kind Code:
B2
Abstract:
The utility model provides an electric tool which can cool components more efficiently and maintain dust collection performance. A wall surface polishing machine, which is an example of an electric tool, is provided with: an adapter (40) that can be connected to a dust collector capable of collecting dust; a dust collection passage (joint (40)) extending from the joint (40) and having an internalvent hole (48); and a rear handle case (15) (handle case (18)) having an air hole (116) and having a controller (82) disposed therein. A second wind (H2) from the vent hole (116) toward the internal vent hole (48) is formed by a first wind (G3) in a dust collection passage formed by driving a dust collector connected to the adapter (40), and the controller (82) is disposed so as to be in contact with the second wind (H2).
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Inventors:
Fumihide Sugita
Chikusa Corporation
Chikusa Corporation
Application Number:
JP2019028694A
Publication Date:
December 26, 2022
Filing Date:
February 20, 2019
Export Citation:
Assignee:
Makita Corporation
International Classes:
B25F5/00; B23Q11/00; B23Q11/12; B24B55/10; B25F5/02
Domestic Patent References:
| JP2015226948A | ||||
| JP2013099819A | ||||
| JP2018202511A | ||||
| JP59017144U | ||||
| JP2017024101A |
Foreign References:
| US20050281627 | ||||
| DE102016106559A1 |
Attorney, Agent or Firm:
Ishida Kiki
Kyoichi Ueda
Kiyotaka Sonoda
Kyoichi Ueda
Kiyotaka Sonoda
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