(19)
(11) EP 2 342 421 B8

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

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
07.02.2018 Bulletin 2018/06

(45) Mention of the grant of the patent:
13.12.2017 Bulletin 2017/50

(21) Application number: 09819504.3

(22) Date of filing: 09.10.2009
(51) International Patent Classification (IPC): 
E21B 44/00(2006.01)
E21B 44/06(2006.01)
 E21B 44/04(2006.01)
E21B 44/02(2006.01)
(86) International application number:
PCT/SE2009/051137
(87) International publication number:
WO 2010/042050 (15.04.2010 Gazette 2010/15)

(54)

A METHOD AND AN ARRANGEMENT FOR CONTROLLING A ROCK DRILL

VERFAHREN UND ANORDNUNG ZUR STEUERUNG EINES GESTEINSBOHRERS

PROCÉDÉ ET DISPOSITION DE COMMANDE DE PERFORATRICE

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 10.10.2008 SE 0802169

(43) Date of publication of application:
13.07.2011 Bulletin 2011/28

(73) Proprietor: Epiroc Rock Drills Aktiebolag
701 91 Örebro (SE)

(72) Inventors:
  • SINNERSTAD, Jonas
    S-70228 Örebro (SE)
  • OLSSON, Magnus
    S-694 92 Hallsberg (SE)
  • LEÜ, Marcus
    S-716 93 Fjugesta (SE)


(56) References cited: : 
WO-A1-2006/032733
 WO-A1-2008/127171
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).