Patent ID: 8292700
Filing Date: 2012-10-23
Classification: B24B,B25B,B25F,H01H,H02K

Abstract:
1. A particle evacuation system for a power tool comprising: a motor disposed within a housing; a first fan rotatably connected to the motor; a second fan including a blade for moving particles outwardly, the second fan driven as a result of the rotation of the motor, the motor disposed between the first and second fans; a baffle disposed in a handle portion of the housing, surrounding at least a portion of the fan, and forming a channel between the baffle and the fan; and an exhaust channel formed in the housing having a first end and a second end; wherein the channel is in fluid communication with the first end of the exhaust channel and wherein the second fan generates an air current to expel any particles located within the housing in a direction away from the motor via the channel and the exhaust channel.