(19)
(11) EP 0 464 159 A1

(12)

(43) Date of publication:
08.01.1992 Bulletin 1992/02

(21) Application number: 90914107.0

(22) Date of filing: 21.09.1990
(51) International Patent Classification (IPC): 
F01N 5/ 04( . )
F02B 27/ 04( . )
F02B 37/ 02( . )
F01D 5/ 02( . )
F02B 29/ 00( . )
(86) International application number:
PCT/BR1990/000015
(87) International publication number:
WO 1991/010817 (25.07.1991 Gazette 1991/17)
(84) Designated Contracting States:
DE ES FR GB IT SE

(30) Priority: 15.01.1990 BR 19900000142

(71) Applicant: NIEMEYER ARMSTRONG, Fernando Augusto de
Copacabana, 22021- Rio de Janeiro, RJ (BR)

(72) Inventor:
  • NIEMEYER ARMSTRONG, Fernando Augusto de
    Copacabana, 22021- Rio de Janeiro, RJ (BR)

(74) Representative: Hooiveld, Arjen Jan Winfried, et al 
Trenité van Doorne De Lairessestraat 133 Postbus 75265
NL-1070 AG Amsterdam
NL-1070 AG Amsterdam (NL)

   


(54) EXHAUST SYSTEM FOR INTERNAL COMBUSTION ENGINES