SEPARATELY DETERMINING FIRING DENSITY AND PUMPING DENSITY DURING FIRING DENSITY TRANSITIONS FOR A LEAN-BURN INTERNAL COMBUSTION ENGINE - Patent 3947942

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EP 3 947 942 A1

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(43)	Date of publication:
	09.02.2022 Bulletin 2022/06

(21)	Application number: 20784810.2

(22)	Date of filing: 14.02.2020

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International Patent Classification (IPC):

F02D 37/02^(2006.01)
F02D 17/02^(2006.01)

F02D 13/06^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	F02D 41/0087; F02D 13/06; F02M 2026/009; F01N 13/009; F01N 2560/026; F01N 2900/1602; F01N 2560/025; F02D 41/0007; Y02A 50/20; F02D 41/1475; F01N 2560/06; F02D 41/1446; F02D 41/0245; F01N 3/103; F02D 41/0235; Y02T 10/12; F01N 3/0842; F01N 3/2066; F01N 3/021; F02D 41/123; F02D 2250/21; F02D 2200/0802; F02D 41/0055

(86)	International application number:
	PCT/US2020/018313

(87)	International publication number:
	WO 2020/205073 (08.10.2020 Gazette 2020/41)

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

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Priority:

02.04.2019 US 201916373364
20.09.2019 US 201916576972

(71)	Applicant: Tula Technology, Inc.
	San Jose, CA 95131 (US)

(72)	Inventor:
	SERRANO, Louis J. Los Gatos, California 95032 (US)

(74)	Representative: Engstle, Verena
	Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Bankgasse 3 90402 Nürnberg 90402 Nürnberg (DE)

(54)	SEPARATELY DETERMINING FIRING DENSITY AND PUMPING DENSITY DURING FIRING DENSITY TRANSITIONS FOR A LEAN-BURN INTERNAL COMBUSTION ENGINE