(19)
(11) EP 2 724 008 A2

(12)

(88) Date of publication A3:
21.02.2013

(43) Date of publication:
30.04.2014 Bulletin 2014/18

(21) Application number: 12737315.7

(22) Date of filing: 12.06.2012
(51) International Patent Classification (IPC): 
F02D 41/00(2006.01)
 F02B 37/18(2006.01)
(86) International application number:
PCT/FI2012/050587
(87) International publication number:
WO 2012/175794 (27.12.2012 Gazette 2012/52)
(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

(30) Priority: 23.06.2011 FI 20115651

(71) Applicant: Wärtsilä Finland Oy
65380 Vaasa (FI)

(72) Inventors:
  • LILJENFELDT, Gösta
    FI-65450 Solf (FI)
  • NYNÄS, Håkan
    FI-65280 Vaasa (FI)

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

   


(54) SUPERCHARGING SYSTEM FOR AN INTERNAL COMBUSTION PISTON ENGINE AND METHOD OF OPERATING AN INTERNAL COMBUSTION PISTON ENGINE