(19)
(11) EP 1 196 266 A2

(12)

(88) Date of publication A3:
19.07.2001

(43) Date of publication:
17.04.2002 Bulletin 2002/16

(21) Application number: 00937116.2

(22) Date of filing: 19.06.2000
(51) International Patent Classification (IPC)7: B25D 1/00
(86) International application number:
PCT/IB0000/812
(87) International publication number:
WO 0078/510 (28.12.2000 Gazette 2000/52)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 22.06.1999 IT BA990024

(71) Applicant: Priver Industriale S.R.L.
74100 S. Giorgio Jonico (IT)

(72) Inventor:
  • GALLO, Pasquale
    I-74100 Taranto (IT)

   


(54) INNOVATIVE OIL-DYNAMIC PERCUSSION MACHINE WORKING AT CONSTANT HYDRAULIC PRESSURE