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EP 2 617 275 A1

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(43) Date of publication: 24.07.2013 Bulletin 2013/30 (21) Application number: 10857347.8 (22) Date of filing: 17.09.2010

(51) International Patent Classification (IPC):  H05K 7/20(2006.01) H05K 1/18(2006.01) G06F 1/20(2006.01) H05K 7/18(2006.01) F04D 29/64(2006.01) F04D 25/16(2006.01) H05K 5/02(2006.01) (86) International application number: PCT/SE2010/050999 (87) International publication number: WO 2012/036604 (22.03.2012 Gazette 2012/12)

(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 SE SI SK SM TR (71) Applicant: Telefonaktiebolaget L M Ericsson (PUBL) 164 83 Stockholm (SE)	(72) Inventors: DALGAARD, Sven Erik DK-7500 Holstebro (DK) KNUTSSON, Hans DK-7620 Lemvig (DK) PASGAARD, Thorbjörn DK-7600 Struer (DK) (74) Representative: Fredriksson, Teresia et al Aros Patent AB P.O. Box 1544 751 45 Uppsala 751 45 Uppsala (SE)