Title:
携帯用研磨機
Document Type and Number:
Japanese Patent JP7262209
Kind Code:
B2
Abstract:
The present invention improves the efficiency of cooling a controller in a motor of a portable grinding machine. This portable grinding machine has a pad 14, an electric motor 4 that drives the pad 14, a controller 6 that controls the electric motor 4, a first fan 12 that cools the electric motor 4, and a second fan 16 that cools the controller 6.
More Like This:
| JP7454830 | Disc pad for grinder |
| WO/2020/128950 | ATTACHMENT HUB, BACKUP PAD, AND ABRASIVE DISC |
| WO/2023/146487 | SPIRAL SHAFT CONFIGURATION IN CORROSION AND POLISHING MACHINES |
Inventors:
▲高▼田 智紀
Application Number:
JP2018214471A
Publication Date:
April 21, 2023
Filing Date:
November 15, 2018
Export Citation:
Assignee:
Makita Corporation
International Classes:
B24B23/02; B25F5/00; H02K9/06
Domestic Patent References:
| JP2018103318A | ||||
| JP2015213991A | ||||
| JP5190774B2 | ||||
| JP2013188804A | ||||
| JP2002144210A | ||||
| JP2006255808A | ||||
| JP5854896B2 |
Attorney, Agent or Firm:
Ishida Kiki
Kyoichi Ueda
Kiyotaka Sonoda
Kyoichi Ueda
Kiyotaka Sonoda
Previous Patent: Bearing materials, bearing elements, uses and methods
Next Patent: Method of embedding recesses
Next Patent: Method of embedding recesses