Elongated-member-driving apparatus – Explosive-type driving means – With plunger
Reexamination Certificate
2006-12-08
2009-02-03
Rada, Rinaldi I. (Department: 3721)
Elongated-member-driving apparatus
Explosive-type driving means
With plunger
C227S009000, C227S011000, C123S0460SC
Reexamination Certificate
active
07484648
ABSTRACT:
A combustion-engined setting tool for driving fastening elements in a constructional component includes at least one combustion chamber (11) for receiving an oxidant-fuel gas mixture, a piston guide (17) located adjacent to the combustion chamber (11), and in which a drive piston (15) for driving the fastening elements in is displaceable by combustion gases, a ventilator for creating turbulence in the combustion chamber (11), and a compression device (30) for compressing gases fed into the combustion chamber (11) and driven by the ventilator drive (21).
REFERENCES:
patent: 6786378 (2004-09-01), Wagdy et al.
patent: 2004/0056063 (2004-03-01), Rosenbaum et al.
patent: 2004/0134961 (2004-07-01), Wolf et al.
patent: 2006/0226193 (2006-10-01), Toulouse
Gschwend Hans
Hannoschoeck Nikolaus
Schiestl Ulrich
Abelman ,Frayne & Schwab
Chukwurah Nathaniel
Hilti Aktiengesellschaft
Rada Rinaldi I.
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