Title:
電動作業機
Document Type and Number:
Japanese Patent JP6979374
Kind Code:
B2
Abstract:
A chain saw (1) (an electric machine tool) comprises a body (10), to which a cutter (a work tool) (20) is attached, a motor (30), and a battery (50). The body (10) has a motor receiving chamber (15), a battery receiving chamber (16) opening through an outer surface of the body (10), and a communication path (17), through which the battery receiving chamber (16) is in communication with the motor receiving chamber (15). A first air inlet opening (81) is formed between the inner edge of an opening of the battery receiving chamber (16) and the outer periphery of the battery (50) disposed in the battery receiving chamber (16). Further, an inflow port (17a) of the communication path (17) opens to an inner side surface of the battery receiving chamber (16) and an air filter (70) is fitted over the inflow port (17a).
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Inventors:
Koichi Miura
Noriyuki Takeuchi
Hirakawa Koji
Atsuko Nishimura
Kunihiko Haramoto
Tomohiro Nakajima
Noriyuki Takeuchi
Hirakawa Koji
Atsuko Nishimura
Kunihiko Haramoto
Tomohiro Nakajima
Application Number:
JP2018032342A
Publication Date:
December 15, 2021
Filing Date:
February 26, 2018
Export Citation:
Assignee:
Yamabiko Co., Ltd.
International Classes:
B25F5/00; A01G3/08; B23Q11/00
Domestic Patent References:
| JP2017007001A | ||||
| JP2010058186A | ||||
| JP2006294310A | ||||
| JP2006281401A |
Foreign References:
| US9138884 | ||||
| US20060222930 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office
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