(19)
(11) EP 3 362 227 A1

(12)

(43) Date of publication:
22.08.2018 Bulletin 2018/34

(21) Application number: 16778254.9

(22) Date of filing: 23.09.2016
(51) International Patent Classification (IPC): 
B25F 5/00(2006.01)
(86) International application number:
PCT/EP2016/072713
(87) International publication number:
WO 2017/063852 (20.04.2017 Gazette 2017/16)
(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
Designated Validation States:
MA MD

(30) Priority: 13.10.2015 SE 1551318

(71) Applicant: Atlas Copco Industrial Technique AB
105 23 Stockholm (SE)

(72) Inventors:
  • BOSSI SILVA, Guillermo Emiliano
    131 35 Nacka (SE)
  • MILLINGER, Jonas Gustav
    120 53 Årsta (SE)
  • STENUDD, Anders Göran Wilhelm
    112 30 Stockholm (SE)

(74) Representative: Tholin, Thomas 
Atlas Copco Industrial Technique AB Patent Department
105 23 Stockholm
105 23 Stockholm (SE)

   


(54) A METHOD OF DRIVING A MOTOR OF A POWER TOOL, A POWER SUPPLY SYSTEM AND A POWER TOOL