(19)

(11)

EP 4 146 988 A1

(12)

(43) Date of publication: 15.03.2023 Bulletin 2023/11 (21) Application number: 21730002.9 (22) Date of filing: 07.05.2021

(51) International Patent Classification (IPC):  F24F 8/108(2021.01) F24F 8/40(2021.01) F24F 8/26(2021.01) H01T 23/00(2006.01) F24F 110/20(2018.01) F24F 110/74(2018.01) F24F 8/30(2021.01) F24F 13/20(2006.01) B60H 1/00(2006.01) F24F 110/10(2018.01) F24F 110/72(2018.01) (52) Cooperative Patent Classification (CPC): F24F 8/30; F24F 8/40; F24F 8/108; F24F 13/20; F24F 2110/74; F24F 2110/10; F24F 2110/72; F24F 2110/20; H01T 23/00; B60H 3/0078; Y02B 30/70 (86) International application number: PCT/US2021/031429 (87) International publication number: WO 2021/226550 (11.11.2021 Gazette 2021/45)

(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: 07.05.2020 US 202063021197 P 15.01.2021 US 202163138290 P (71) Applicant: Ionaer International Arizona, LLC Scottsdale, AZ 85258 (US)	(72) Inventors: BENDER, Timothy Mark Scottsdale, Arizona 85254 (US) PAULEY, Perry Glendale, Arizona 85310 (US) ROPER, Brian Keith Phoenix, Arizona 85053 (US) ROPER, Todd K. Glendale, Arizona 85302 (US) (74) Representative: Pallini Gervasi, Diego  Notarbartolo & Gervasi S.p.A. Viale Achille Papa, 30 20149 Milano 20149 Milano (IT)