(19)
(11) EP 2 235 333 A1

(12)

(43) Date of publication:
06.10.2010 Bulletin 2010/40

(21) Application number: 07840114.8

(22) Date of filing: 14.12.2007
(51) International Patent Classification (IPC): 
F01N 3/02(2006.01)
F01N 7/06(0000.00)
(86) International application number:
PCT/US2007/061778
(87) International publication number:
WO 2009/078847 (25.06.2009 Gazette 2009/26)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

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

(72) Inventors:
  • YAGER, James
    St. Charles IL 60175 (US)
  • ZHANG, Shengmei
    Schaumburg, IL 60173 (US)
  • XIN, Qianfan
    Lake Zurich IL 60047 (US)
  • LAPP, Gregory
    Fort Wayne IN 46845 (US)
  • THOMAS, Jacob
    Algonquin IL 60102 (US)

(74) Representative: Kopp, Stephan 
Kuhnen & Wacker Patent- und Rechtsanwaltsbüro Prinz-Ludwig-Strasse 40A
85354 Freising
85354 Freising (DE)

   


(54) ENGINE COOLING AND EXHAUST GAS TEMPERATURE CONTROLS FOR DIESEL AFTER-TREATMENT REGENERATION