(19)
(11) EP 3 669 068 A1

(12)

(43) Date of publication:
24.06.2020 Bulletin 2020/26

(21) Application number: 17752397.4

(22) Date of filing: 17.08.2017
(51) International Patent Classification (IPC): 
F02M 59/10(2006.01)
F01L 1/047(2006.01)
F02M 59/44(2006.01)
(86) International application number:
PCT/EP2017/070834
(87) International publication number:
WO 2019/034254 (21.02.2019 Gazette 2019/08)
(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

(71) Applicant: Wärtsilä Finland Oy
65100 Vaasa (FI)

(72) Inventors:
  • PASSILA, Jyri
    65100 Vaasa (FI)
  • RENKONEN, Jari
    65380 Vaasa (FI)
  • SANDBERG, Juho
    65380 Vaasa (FI)
  • PELLIZZARI, Paolo
    65100 Vaasa (FI)

(74) Representative: Genip Oy 
Heikinkatu 7
48100 Kotka
48100 Kotka (FI)

   


(54) A CAMSHAFT ASSEMBLY FOR AN INTERNAL COMBUSTION PISTON ENGINE AND A METHOD OF CONVERTING AN INTERNAL COMBUSTION PISTON ENGINE TO RUN IN AT LEAST TWO OPERATIONAL MODES