(19)

(11)

EP 1 977 116 A1

(12)

(43) Date of publication: 08.10.2008 Bulletin 2008/41 (21) Application number: 06769514.8 (22) Date of filing: 21.07.2006

(51) International Patent Classification (IPC):  F15B 15/26(2006.01) (86) International application number: PCT/PL2006/000051 (87) International publication number: WO 2007/084018 (26.07.2007 Gazette 2007/30)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 23.01.2006 PL 37879406 (71) Applicant: Rewa Spolka z o.o. 36-017 Bledowa, Tyczynska (PL)	(72) Inventor: CZARNOTA, Zbigniew PL-36-017 Bledowa Tyczynska (PL) (74) Representative: Warzybok, Tadeusz  Biuro Patentowe "INICJATOR" Sp.z o.o., ul. Zolkiewskiego 7B/1 35-203 Rzeszow 35-203 Rzeszow (PL)