(19)

(11)

EP 0 832 028 A1

(12)

(43) Date of publication: 01.04.1998 Bulletin 1998/14 (21) Application number: 96922055.0 (22) Date of filing: 03.07.1996

(51) International Patent Classification (IPC):  B62H 3/ 04( . ) (86) International application number: PCT/FI1996/000390 (87) International publication number: WO 1997/002976 (30.01.1997 Gazette 1997/06)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI NL SE (30) Priority: 07.07.1995 FI 19950003365 (71) Applicant: Ihalainen, Kalevi 28130 Pori (FI)	(72) Inventor: Ihalainen, Kalevi 28130 Pori (FI) (74) Representative: Huhtanen, Ossi Jaakko, et al  Kolster Oy AB, Iso Roobertinkatu 23, P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)