(19)
(11) EP 2 276 916 A1

(12)

(43) Date of publication:
26.01.2011 Bulletin 2011/04

(21) Application number: 09755335.8

(22) Date of filing: 20.03.2009
(51) International Patent Classification (IPC): 
F01N 3/025(2006.01)
F01N 3/023(2006.01)
F01N 9/00(2006.01)
F01N 3/38(2006.01)
(86) International application number:
PCT/US2009/037747
(87) International publication number:
WO 2009/145972 (03.12.2009 Gazette 2009/49)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 31.03.2008 US 59228

(71) Applicant: WOODWARD GOVERNOR COMPANY
Fort Collins, Colorado 80525 (US)

(72) Inventors:
  • GENDRON, Thomas, A.
    Fort Collins CO 80526 (US)
  • VAN DYNE, Ed
    Loveland CO 80538 (US)

(74) Representative: Smith, Peter James 
Serjeants 25 The Crescent King Street
Leicester LE1 6RX
Leicester LE1 6RX (GB)

   


(54) DIESEL EXHAUST SOOT SENSOR SYSTEM AND METHOD