(19)

(11)

EP 3 976 942 A1

(12)

(43) Date of publication: 06.04.2022 Bulletin 2022/14 (21) Application number: 20813673.9 (22) Date of filing: 28.05.2020

(51) International Patent Classification (IPC):  F01L 13/00(2006.01) (52) Cooperative Patent Classification (CPC): F01L 2305/00; F01L 1/20; F01L 1/185; F01L 2001/186; F01L 13/0005; F01L 2013/001; F01L 13/065; F01L 1/08; F02D 13/04; F02D 13/06; F02D 13/00 (86) International application number: PCT/IB2020/055090 (87) International publication number: WO 2020/240479 (03.12.2020 Gazette 2020/49)

(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: 28.05.2019 US 201962853599 P 06.12.2019 US 201916706226 (71) Applicant: Jacobs Vehicle Systems, Inc. Bloomfield, CT 06002 (US)	(72) Inventors: MANDELL, John Vernon, Connecticut 06066 (US) ROBERTS, Gabriel S. Wallingford, Connecticut 06492 (US) JANAK, Robb Bristol, Connecticut 06010 (US) (74) Representative: Cabinet Beaumont  4, Place Robert Schuman B.P. 1529 38025 Grenoble Cedex 1 38025 Grenoble Cedex 1 (FR)