(19)
(11) EP 2 422 122 A1

(12)

(43) Date of publication:
29.02.2012 Bulletin 2012/09

(21) Application number: 10767376.6

(22) Date of filing: 23.04.2010
(51) International Patent Classification (IPC): 
F16K 27/12(2006.01)
F15B 21/08(2006.01)
 E02F 9/22(2006.01)
F16K 31/02(2006.01)
(86) International application number:
PCT/SE2010/000108
(87) International publication number:
WO 2010/123429 (28.10.2010 Gazette 2010/43)
(84) Designated Contracting States:
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 SE SI SK SM TR

(30) Priority: 24.04.2009 SE 0900553

(71) Applicant: Hakaryd AB
871 31 Härnösand (SE)

(72) Inventors:
  • JANSSON, Gunnar
    S-870 30 Nordingrå (SE)
  • LUNDGREN, Bertil
    S-872 96 Bjärtrå (SE)

(74) Representative: Strandin, Heléne 
Bergenstrahle & Lindvall AB P.O. Box 17704
118 93 Stockholm
118 93 Stockholm (SE)

   


(54) ARRANGEMENT FOR SEALING AN ELECTRIC DRIVE FOR HYDRAULIC VALVES