(19)
(11) EP 1 409 858 A1

(12)

(43) Date of publication:
21.04.2004 Bulletin 2004/17

(21) Application number: 02761114.4

(22) Date of filing: 18.07.2002
(51) International Patent Classification (IPC)7F02B 31/00
(86) International application number:
PCT/US2002/022765
(87) International publication number:
WO 2003/010423 (06.02.2003 Gazette 2003/06)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 23.07.2001 US 911265
06.08.2001 US 922972
20.08.2001 US 933407
23.01.2002 US 57545
30.01.2002 US 60663

(71) Applicant: International Engine Intellectual Property Company LLC.
Warrenville, IL 60555 (US)

(72) Inventors:
  • LIU, Zhengbai
    Lisle, IL 60532 (US)
  • GUI, Xinqun
    Naperville, IL 60540 (US)

(74) Representative: KUHNEN & WACKER 
Patent- und RechtsanwaltsbüroPrinz-Ludwig-Strasse 40A
85354 Freising
85354 Freising (DE)

   


(54) COMBUSTION CHAMBER