(19)

(11)

EP 2 828 587 A2

(12)

(88) Date of publication A3: 21.11.2013 (43) Date of publication: 28.01.2015 Bulletin 2015/05 (21) Application number: 13718417.2 (22) Date of filing: 15.03.2013

(51) International Patent Classification (IPC):  F24H 1/52(2006.01) F28D 7/00(2006.01) F28D 7/16(2006.01) F24H 9/00(2006.01) F28F 3/04(2006.01) F28F 9/013(2006.01) F28D 7/02(2006.01) F24H 1/28(2006.01) F28F 1/42(2006.01) (86) International application number: PCT/PL2013/000033 (87) International publication number: WO 2013/141728 (26.09.2013 Gazette 2013/39)

(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 (30) Priority: 23.03.2012 PL 39860712 (71) Applicant: Aic Spó Ka Akcyjna 81-577 Gdynia (PL)	(72) Inventor: PACHOLSKI, Adam 81-603 Gdynia (PL) (74) Representative: Pomianek, Grazyna  Kancelaria Patentowo-Prawna Grazyna Pomianek ul. Subislawa 23 C lok. 7 80-354 Gdansk 80-354 Gdansk (PL)