Device for a portable tool
AssigneeHusqvarna AB
InventorsMattias Ossiansson, Peter Bjorkman, Mikael Ganhammar, Erik Stegemyr
Life of this patent
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Abstract
The claimed invention relates to an engine powered portable tool comprising a working tool placed on a working tool carrier clamped to a tool casing (10). In order to increase the strength in the section where the working tool carrier is clamped to the tool casing (10) is the working tool carrier clamped to a protruding part (20) of the crankcase (12) provided with a component (16) embedded in the crankcase (12) wall when the crankcase (12) is casted. The component (16) is made of a material with higher E-module than the material in the rest of the crankcase (12).
Claims8
Engine powered portable tool comprising a working tool placed on a working tool carrier clamped to a tool casing (10) comprising at least a crankcase (12) characterized in that the working tool carrier is clamped to abut a non-embedded section (18) of a component (16) embedded in the crankcase (12) wall when the crankcase (12) is casted, said component (16) is made of a material with higher E-module than the material in the rest of the crankcase (12).
Dependencies are inferred from the claim text.