DEVICE AND METHOD FOR DETECTING A STATE OF A SENSOR IN THE EXHAUST SYSTEM OF A MOTOR VEHICLE - Patent 2556227

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EP 2 556 227 A1

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(43)	Date of publication:
	13.02.2013 Bulletin 2013/07

(21)	Application number: 11766236.1

(22)	Date of filing: 30.03.2011

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International Patent Classification (IPC):

F01N 11/00^(2006.01)

F02D 41/14^(2006.01)

(86)	International application number:
	PCT/SE2011/050360

(87)	International publication number:
	WO 2011/126429 (13.10.2011 Gazette 2011/41)

(84)	Designated Contracting States:
	AL 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 RS SE SI SK SM TR

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Priority:

08.04.2010 SE 1050343

(71)	Applicant: Scania CV AB
	151 87 Södertälje (SE)

(72)	Inventors:
	LUNDSTRÖM, Mikael 126 28 Hägersten (SE) GRANBERG, Anders 141 42 Huddinge (SE)

(74)	Representative: Waldebäck, Hans Olov
	Scania CV AB Patents, TY 151 87 Södertälje 151 87 Södertälje (SE)

(54)	DEVICE AND METHOD FOR DETECTING A STATE OF A SENSOR IN THE EXHAUST SYSTEM OF A MOTOR VEHICLE