Patent ID: 7373921

Claim:
A manually guided implement having a motor unit ( 1 ) that includes an internal combustion engine having a carburetor ( 3 ), wherein a butterfly valve ( 4 ) is disposed in said carburetor for controlling the power of the internal combustion engine, comprising: a tool unit that is adapted to be driven by said motor unit ( 1 ); a transfer mechanism ( 5 ) divided into a first transfer to portion ( 8 ) and a second transfer portion ( 9 ), wherein said second transfer portion is associated with said butterfly valve ( 4 ); a throttle ( 6 ) that is associated with said first transfer portion ( 8 ) and is adapted to act upon said butterfly valve ( 4 ) via said transfer mechanism ( 5 ); and a mechanical speed regulator ( 7 ) for the internal combustion engine, wherein said speed regulator ( 7 ) is disposed between said first transfer portion ( 8 ) and said second transfer portion ( 9 ) such that said throttle ( 6 ), via said first transfer portion ( 8 ), as well as said speed regulator ( 7 ) together act upon said second transfer portion ( 9 ), and wherein said speed regulator ( 7 ), as its speed increases, is adapted to effect a closing of said butterfly valve ( 4 ).