(19)
(11) EP 2 529 090 A2

(12)

(88) Date of publication A3:
29.09.2011

(43) Date of publication:
05.12.2012 Bulletin 2012/49

(21) Application number: 10795030.5

(22) Date of filing: 10.11.2010
(51) International Patent Classification (IPC): 
F01L 9/02(2006.01)
(86) International application number:
PCT/FI2010/050904
(87) International publication number:
WO 2011/092372 (04.08.2011 Gazette 2011/31)
(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: 29.01.2010 FI 20105082

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

(72) Inventors:
  • GLADER, Tony
    FI-65610 Mustasaari (FI)
  • HERRANEN, Mika
    FI-37830 Viiala (FI)
  • HUHTALA, Kalevi
    FI-33700 Tampere (FI)
  • VIRVALO, Tapio
    FI-33580 Tampere (FI)

(74) Representative: Veräjänkorva, Janne 
Berggren Oy Ab P.O. Box 16
00101 Helsinki
00101 Helsinki (FI)

   


(54) CONTROL ARRANGEMENT OF AN ELECTRO-HYDRAULIC GAS EXCHANGE VALVE ACTUATION SYSTEM