(19)

(11)

EP 1 704 301 A1

(12)

(43) Date of publication: 27.09.2006 Bulletin 2006/39 (21) Application number: 05701719.6 (22) Date of filing: 04.01.2005

(51) International Patent Classification (IPC):  F01C 1/22(2006.01) F16H 55/08(2006.01) F02B 53/00(2006.01) (86) International application number: PCT/FI2005/000003 (87) International publication number: WO 2005/066460 (21.07.2005 Gazette 2005/29)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 07.01.2004 FI 20040007 (71) Applicant: Auvinen, Risto 70910 Vuorela (FI)	(72) Inventor: Auvinen, Risto 70910 Vuorela (FI) (74) Representative: Pitkänen, Hannu Alpo Antero  Patenttitoimisto Pitkänen Oy P.O. Box 1188 70211 Kuopio 70211 Kuopio (FI)