(19)
(11) EP 0 463 146 A1

(12)

(43) Date of publication:
02.01.1992 Bulletin 1992/01

(21) Application number: 91902732.0

(22) Date of filing: 18.01.1991
(51) International Patent Classification (IPC): 
F02F 5/ 00( . )
F16J 9/ 20( . )
F16J 9/ 06( . )
(86) International application number:
PCT/HU1991/000002
(87) International publication number:
WO 1991/010826 (25.07.1991 Gazette 1991/17)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 18.01.1990 HU 19900000185

(71) Applicant: WILHEIM, Lászlo
H-2220 Vecsés (HU)

(72) Inventor:
  • WILHEIM, Lászlo
    H-2220 Vecsés (HU)

(74) Representative: Füchsle, Klaus, Dipl.-Ing., et al 
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München
D-81904 München (DE)

   


(54) PISTON RING DEVICE FOR PISTON RECIPROCATING MACHINES, MAINLY FOR INTERNAL COMBUSTION ENGINES