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(11)

EP 3 999 794 A1

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(43) Date of publication: 25.05.2022 Bulletin 2022/21 (21) Application number: 19938583.2 (22) Date of filing: 19.07.2019

(51) International Patent Classification (IPC):  F26B 17/12(2006.01) F26B 17/16(2006.01) F26B 23/10(2006.01) F26B 17/14(2006.01) F26B 21/06(2006.01) (52) Cooperative Patent Classification (CPC): F26B 17/16; F26B 23/10; F26B 17/122; F26B 21/028; F26B 21/04 (86) International application number: PCT/CA2019/051003 (87) International publication number: WO 2021/012031 (28.01.2021 Gazette 2021/04)

(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 (71) Applicant: Solex Thermal Science Inc. Calgary, Alberta T2C 3G5 (CA)	(72) Inventors: MARINITSCH, Gerald 8401 Kalsdorf bei Graz (AT) CASTELLANO GASSÓ, Francisco José 23400 Úbeda Jaén (ES) RICHARD, Caroline Calgary, Alberta T2W 4S4 (CA) (74) Representative: Stöckeler, Ferdinand et al Schoppe, Zimmermann, Stöckeler Zinkler, Schenk & Partner mbB Patentanwälte Radlkoferstrasse 2 81373 München 81373 München (DE)