(19)
(11) EP 0 387 254 A1

(12)

(43) Date of publication:
19.09.1990 Bulletin 1990/38

(21) Application number: 88907670.0

(22) Date of filing: 10.09.1988
(51) International Patent Classification (IPC): 
F02D 41/ 00( . )
F02D 41/ 22( . )
F02D 45/ 00( . )
 F02D 41/ 14( . )
F02D 41/ 34( . )
F02P 17/ 12( . )
(86) International application number:
PCT/EP1988/000824
(87) International publication number:
WO 1990/002874 (22.03.1990 Gazette 1990/07)
(84) Designated Contracting States:
DE FR GB IT

(71) Applicant: ROBERT BOSCH GmbH
D-70469 Stuttgart (DE)

(72) Inventors:
  • HEIM, Hans
    D-7000 Stuttgart 50 (DE)
  • KLEIN, Hans
    D-7147 Eberdingen-Hochdorf (DE)
  • HOMEYER, Manfred
    D-7145 Markgröningen (DE)

   


(54) ENGINE MISFIRE DETECTION AND ENGINE EXHAUST SYSTEMS