(19)
(11) EP 4 164 912 A1

(12)

(43) Date of publication:
19.04.2023 Bulletin 2023/16

(21) Application number: 21727624.5

(22) Date of filing: 17.05.2021
(51) International Patent Classification (IPC): 
B60L 1/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B60L 1/003; B60L 2200/40; Y02T 10/70
(86) International application number:
PCT/SE2021/050464
(87) International publication number:
WO 2021/251864 (16.12.2021 Gazette 2021/50)
(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:
KH MA MD TN

(30) Priority: 10.06.2020 SE 2050682

(71) Applicant: Epiroc Rock Drills Aktiebolag
701 91 Örebro (SE)

(72) Inventors:
  • ANDERSSON, Emil
    716 93 Fjugesta (SE)
  • TÖRNQVIST, Joacim
    703 67 Örebro (SE)
  • ROTH, Patrik
    719 94 Vintrosa (SE)
  • SKOGLUND, Johannes
    731 12 Kolsva (SE)

(74) Representative: Epiroc Rock Drills AB 
Patents
701 91 Örebro
701 91 Örebro (SE)

   


(54) METHOD AND ARRANGEMENTS IN AN ELECTRIC MINING MACHINE