Power tool

Details Power tool Power tool

2008-06-17

2011-12-27

Leung, Quyen (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

Reexamination Certificate

active

08084901

ABSTRACT:
According to an aspect of the present invention, there is provided a power tool including: a housing having a suction port formed thereon to introduce an cooling air from an outside of the housing; and a brushless motor that is housed in the housing and has an electric circuit, the electric circuit having a heat radiating surface, wherein the heat radiating surface is disposed in a neighborhood of the suction port.

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Notification of First Office Action, Intellectual Property Office of P.R.C. Aug. 4, 2010.

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