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US 6,719,182 B2Granted
Piston for a setting tool
AssigneeHilti Aktiengesellschaft
InventorsDionys Schalbetter, Johann Büchel, Jürgen Bergauer
Life of this patent
Estimating the term…
Abstract
A piston for a setting tool and including a piston head (10) having a hollow-chamber (12) adjoining opening (11) formed in the end surface of the piston head, and a stopper (20) securable in the hollow chamber (12) of the piston head (10) with a solder seam for closing the opening (11), a centering element (23) provided on an outer circumference of the outer surface (22) of the stopper (20).
Claims9
A piston for a setting tool, comprising a piston head (10) having, in a combustion chamber-side end thereof, an opening (11) and a hollow chamber (12) adjoining the opening (11);
- and a stopper (20) securable in the hollow chamber (12) of the piston head (10) with a solder seam for closing the opening (11) and having an end surface (21), an outer surface (22), outgoing from the end surface (21), and centering means (23) provided on an outer circumference of the outer surface (22) of the stopper (20).
Dependencies are inferred from the claim text.