(19)

(11)

EP 3 903 027 A1

(12)

(43) Date of publication: 03.11.2021 Bulletin 2021/44 (21) Application number: 19829639.4 (22) Date of filing: 24.12.2019

(51) International Patent Classification (IPC):  F21V 17/02(2006.01) F21V 14/06(2006.01) F21Y 105/16(2016.01) F21V 5/00(2018.01) F21Y 115/10(2016.01) F21W 131/103(2006.01) (52) Cooperative Patent Classification (CPC): F21W 2131/103; F21Y 2115/10; F21Y 2105/16; F21V 17/02; F21V 14/06; F21V 5/007 (86) International application number: PCT/EP2019/087019 (87) International publication number: WO 2020/136200 (02.07.2020 Gazette 2020/27)

(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: 24.12.2018 NL 2022293 (71) Applicant: SCHREDER SA 1190 Bruxelles (BE)	(72) Inventor: SMETS, Paul 4000 LIÈGE (BE) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)