(19)
(11) EP 2 140 106 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:
21.03.2018 Bulletin 2018/12

(45) Mention of the grant of the patent:
07.02.2018 Bulletin 2018/06

(21) Application number: 08724170.9

(22) Date of filing: 09.04.2008
(51) International Patent Classification (IPC): 
E21B 44/06(2006.01)
E21B 44/08(2006.01)
 E21B 44/00(2006.01)
(86) International application number:
PCT/SE2008/000256
(87) International publication number:
WO 2008/127172 (23.10.2008 Gazette 2008/43)

(54)

METHOD AND DEVICE FOR CONTROLLING AT LEAST ONE DRILLING PARAMETER FOR ROCK DRILLING

VERFAHREN UND VORRICHTUNG ZUR STEUERUNG MINDESTENS EINES BOHRPARAMETERS FÜR DAS GESTEINSBOHREN

PROCÉDÉ ET DISPOSITIF DE RÉGLAGE D'AU MOINS UN PARAMÈTRE DE FORAGE POUR LE FORAGE DE ROCHES

(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 MT NL NO PL PT RO SE SI SK TR

(30) Priority: 11.04.2007 SE 0700884

(43) Date of publication of application:
06.01.2010 Bulletin 2010/01

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

(72) Inventors:
  • SINNERSTAD, Jonas
    SE-702 28 Örebro (SE)
  • OLSSON, Magnus
    S-694 92 Hallsberg (SE)
  • LEÜ, Marcus
    S-716 93 Fjugesta (SE)

(74) Representative: Ehrner & Delmar Patentbyrå AB 
Drottninggatan 33, plan 4
111 51 Stockholm
111 51 Stockholm (SE)


(56) References cited: : 
EP-A1- 0 648 915
WO-A1-03/044319
WO-A1-2005/121506
 EP-B1- 1 766 186
WO-A1-2004/060617
WO-A1-2006/126933
   
       
    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).