Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
April 26, 2016
Patent Application Number
13531910
Date Filed
June 25, 2012
Patent Primary Examiner
Patent abstract
An impact comprising: a motor (20) defined as a brushless DC motor; a battery (130); a cooling fan (90); a driving current providing device (70) which provides current from the battery (130) to the motor (20); and a controller (60) which controls the driving current providing device (70). The motor (20), the controller (60) and the driving current providing device (70) are arranged adjacently to each other and are cooled by the cooling air generated by the cooling fan (90).
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