(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