METHOD AND APPARATUS TO DETECT IMPEDANCE OF CONTACT BETWEEN INJECTOR VALVE MOVING PARTS - Patent 3526460

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EP 3 526 460 A1

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(43)	Date of publication:
	21.08.2019 Bulletin 2019/34

(21)	Application number: 17781492.8

(22)	Date of filing: 11.10.2017

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International Patent Classification (IPC):

F02D 41/20^(2006.01)

F02M 65/00^(2006.01)

(86)	International application number:
	PCT/EP2017/075897

(87)	International publication number:
	WO 2018/069376 (19.04.2018 Gazette 2018/16)

(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:

14.10.2016 GB 201617449

(71)	Applicant: Delphi Technologies IP Limited
	Saint Michael (BB)

(72)	Inventor:
	FEIEREISEN, Jean-Marc 9061 Ettelbruck (LU)

(74)	Representative: Delphi France SAS
	c/o Delphi Technologies Campus Saint Christophe Bâtiment Galilée 2 10, avenue de l'Entreprise 95863 Cergy Pontoise Cedex 95863 Cergy Pontoise Cedex (FR)

(54)	METHOD AND APPARATUS TO DETECT IMPEDANCE OF CONTACT BETWEEN INJECTOR VALVE MOVING PARTS