(19)
(11)
EP 1 863 616 A1
(12)
(43)
Date of publication:
12.12.2007
Bulletin 2007/50
(21)
Application number:
06710541.1
(22)
Date of filing:
03.03.2006
(51)
International Patent Classification (IPC):
B25D
9/20
(2006.01)
B25D
9/14
(2006.01)
B25D
9/26
(2006.01)
(86)
International application number:
PCT/IB2006/000555
(87)
International publication number:
WO 2006/097816
(
21.09.2006
Gazette 2006/38)
(84)
Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
(30)
Priority:
16.03.2005
IT BA20050012
(71)
Applicant:
Tecna Group S.r.l.
74100 Taranto (IT)
(72)
Inventor:
CAL , Giammichele
I-74100 Taranto (IT)
(54)
OLEODYNAMIC PERCUSSION MACHINE WITH ON-OFF SLIDE VALVE AND PILOT PISTON