Patent ID: 7047647

Claim:
A hand-held power tool, comprising a housing ( 1 ); a motor-drive shaft ( 4 ) for driving a working tool ( 9 ) and located in the housing ( 1 ); and a suction device ( 2 ) formed as a modular unit releasably connectable with the power tool housing ( 1 ), the suction device ( 2 ) having a housing ( 24 ); a suction conduit ( 5 ), a receiving chamber ( 7 ) formed in the suction device housing, precipitation means ( 12 ) located in the receiving chamber ( 7 ), and an impeller driven by the motor-drive shaft ( 4 ) of the power tool, located between the suction conduit ( 5 ) and the precipitation means ( 12 ), and extending, at least partially, into the receiving chamber ( 7 ); a support shaft ( 15 ) for supporting the impeller, connectable with the motor-drive shaft of the power tool, and extending into the suction device housing ( 24 ); and bearing means ( 22 ) located in the suction device housing ( 24 ) for supporting the support shaft.