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US 2006/0065219 A1Published application
Combustion-engined setting tool
AssigneeHilti Aktiengesellschaft
InventorsPeter Hertlein, Iwan Wolf, Mario Zahner
Life of this patent
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Abstract
A combustion-engined setting tool (10) for driving in fastening elements such as bolts, nails, and the like in a constructional components includes an inlet/outlet valve arrangement (20) that connects the combustion chamber (13) of the setting tool (10), which is filled with an air-fuel mixture, with at least two tool openings (33, 34), has an inlet (21) connectable with a first tool opening (33) and an outlet (22) connectable with the second tool opening (34).
Claims9
A combustion-engined setting tool for driving fastening elements in a constructional component, comprising:
- a combustion chamber (13) that is being filled with an air-fuel mixture and is connectable with environment by spaced from each other, first (33) and second (34) tool openings;
- and
- an inlet/outlet valve arrangement (20) for connecting the combustion chamber (13) with the first (33) and second (34) tool openings and having separated from each other inlet (21) connectable with the first tool opening (33) and outlet (22) connectable with the second tool opening (34).
Dependencies are inferred from the claim text.