Patent ID: 8069572

Claim:
Electrical shears, comprising: a housing ( 13 ) that includes a tool head ( 14 ) and a grip part ( 15 ), wherein the housing curves like a banana, and has a flattened region ( 17 ); an electric motor ( 18 ) located in the housing ( 13 ); a drive shaft ( 16 ) supported in the tool head ( 14 ) and driven by the electric motor ( 18 ) via a transmission ( 19 ); a rotatable tool ( 11 ) mounted on the drive shaft ( 16 ), wherein a rechargeable energy accumulator having a high charging capacity and being a lithium-ion rechargeable battery ( 20 ) that supplies the electric motor ( 18 ) is integrated in the grip part ( 15 ) along with an electronics printed circuit board ( 21 ) and an on/off switch ( 22 ), and wherein the transmission ( 19 ) and at least a portion of the electric motor ( 18 ) are located in the tool head ( 14 ); an actuating element ( 23 ) of the on/off switch ( 22 ) located on an underside of the grip part ( 15 ); wherein the actuating element is a projecting, large-area button ( 24 ) formed on the grip part ( 15 ); a grip cover ( 32 ) attached to a top side of the grip part ( 15 ), on a side opposite to the actuating element ( 23 ); wherein the drive shaft ( 16 ) is accommodated in a ball bearing ( 39 ) on one side and in a sintered bushing ( 40 ) on the other side, wherein the housing ( 13 ) is composed of two housing shells ( 131 , 132 ), and the ball bearing ( 39 ) is pressed into one housing shell ( 132 ), and the sintered bushing is pressed into the other housing shell ( 131 ), wherein the rotatable tool ( 11 ) is a disk, and the drive shaft ( 16 ) includes on a shaft end section that extends laterally out of the housing ( 13 ) a bearing flange ( 45 ) with an integral rotary driving element ( 46 ) for the rotatable tool ( 11 ), wherein the disk-shaped, rotatable tool ( 11 ) is a polygonal cutting disk ( 12 ), and wherein a blade retaining plate ( 49 ) with a counter-blade ( 51 ) that is retained thereon and interacts with the polygonal cutting disk ( 12 ), and a supporting base ( 50 ) are detachably attached in the flattened region ( 17 ) of the housing ( 13 ).