ESTIMATION CIRCUIT OF THE INJECTION TIME IN A COMBUSTION CHAMBER OF A DIRECT INJECTION ENGINE AND CONTROL DEVICE INCLUDING THE SAME - Patent 3853460

(19)

(11)

EP 3 853 460 A1

(12)

(43)	Date of publication:
	28.07.2021 Bulletin 2021/30

(21)	Application number: 19787076.9

(22)	Date of filing: 17.09.2019

(51)

International Patent Classification (IPC):

F02D 41/20^(2006.01)
F02D 41/00^(2006.01)

F02D 19/06^(2006.01)

(86)	International application number:
	PCT/IB2019/057818

(87)	International publication number:
	WO 2020/058845 (26.03.2020 Gazette 2020/13)

(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
	Designated Extension States:
	BA ME
	Designated Validation States:
	KH MA MD TN

(30)

Priority:

17.09.2018 IT 201800008651

(71)	Applicant: Westport Fuel Systems Italia S.r.l.
	12062 Cherasco (CN) (IT)

(72)	Inventors:
	CANE, Marcello 12062 Cherasco (CN) (IT) BERTONE, Dario 12062 Cherasco (CN) (IT) RE, Fabrizio 12062 Cherasco (CN) (IT)

(74)	Representative: FRKelly
	27 Clyde Road Dublin D04 F838 Dublin D04 F838 (IE)

(54)	ESTIMATION CIRCUIT OF THE INJECTION TIME IN A COMBUSTION CHAMBER OF A DIRECT INJECTION ENGINE AND CONTROL DEVICE INCLUDING THE SAME