Title:
電動工具
Document Type and Number:
Japanese Patent JP5534562
Kind Code:
B2
Abstract:
A power tool includes a housing, a motor, an output unit, and a circuit board unit. The motor is accommodated in the housing and has a rotational axis extending in a top-bottom direction. The output unit is disposed above the motor and extends in a front-rear direction. A power cable is configured to be connected to a power source and is connected to the circuit board unit. The circuit board unit is accommodated in the housing. The circuit board unit comprises a switching element for driving the motor, and a rectifying device configured to rectify an alternating current from the power source to a direct current. The circuit board unit is disposed below the motor and extends in the front-rear direction in the housing.
Inventors:
Hiroshi Haga
Hideyuki Hashimoto
Hideyuki Tanimoto
Hideyuki Hashimoto
Hideyuki Tanimoto
Application Number:
JP2010159551A
Publication Date:
July 02, 2014
Filing Date:
July 14, 2010
Export Citation:
Assignee:
Hitachi Koki Co., Ltd.
International Classes:
B25F5/00; H02K9/06; H02K11/00
Domestic Patent References:
| JP2000515435A | ||||
| JP2010058186A | ||||
| JP10156745A | ||||
| JP2008307664A | ||||
| JP2010120120A | ||||
| JP2009214260A |
Attorney, Agent or Firm:
Kazuhiro Kitazawa
Shin Koizumi
Akiko Ichikawa
Kunihiko Wakabayashi
Shin Koizumi
Akiko Ichikawa
Kunihiko Wakabayashi