(19)

(11)

EP 2 819 882 A1

(12)

(43) Date of publication: 07.01.2015 Bulletin 2015/02 (21) Application number: 13754647.9 (22) Date of filing: 28.02.2013

(51) International Patent Classification (IPC):  B60P 1/28(2006.01) B62D 33/02(2006.01) B60P 1/30(2006.01) (86) International application number: PCT/SE2013/050185 (87) International publication number: WO 2013/130006 (06.09.2013 Gazette 2013/36)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 01.03.2012 SE 1250196 (71) Applicant: Atlas Copco Rock Drills AB 701 91 Örebro (SE)	(72) Inventor: SVEDLUND, Erik S-705 95 Örebro (SE) (74) Representative: Ehrner & Delmar Patentbyrå AB  Box 10316 100 55 Stockholm 100 55 Stockholm (SE)