(19)
(11) EP 0 947 293 B8

(12) CORRECTED NEW EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B2)

(48) Corrigendum issued on:
23.07.2008 Bulletin 2008/30

(45) Date of publication and mentionof the opposition decision:
26.03.2008 Bulletin 2008/13

(45) Mention of the grant of the patent:
27.10.2004 Bulletin 2004/44

(21) Application number: 99660044.1

(22) Date of filing: 12.03.1999
(51) International Patent Classification (IPC): 
B25D 9/14(2006.01)
 F15B 1/02(2006.01)

(54)

Hydraulically operated impact device

Hydraulische Schlagvorrichtung

Dispositif de percussion hydraulique

(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 30.03.1998 FI 980716

(43) Date of publication of application:
06.10.1999 Bulletin 1999/40

(73) Proprietor: Sandvik Mining and Construction Oy
33330 Tampere (FI)

(72) Inventor:
  • Niemi, Ilkka
    15880 Hollola (FI)

(74) Representative: Kuosmanen, Timo 
Kolster Oy Ab P.O. Box 148 Iso Roobertinkatu 23
00121 Helsinki
00121 Helsinki (FI)


(56) References cited: : 
EP-A- 0 010 075
WO-A-95/16548
US-A- 5 174 386
 EP-A- 0 197 911
JP-U- 62 159 282