(19)

(11)

EP 3 973 097 A1

(12)

(43) Date of publication: 30.03.2022 Bulletin 2022/13 (21) Application number: 20729004.0 (22) Date of filing: 20.05.2020

(51) International Patent Classification (IPC):  D06F 39/04(2006.01) D06F 39/08(2006.01) (52) Cooperative Patent Classification (CPC): D06F 39/04; D06F 39/083; D06F 33/46; D06F 33/34; D06F 33/36; D06F 2105/02; D06F 2105/06; D06F 2105/20; D06F 2105/28; D06F 2103/18; D06F 2103/38 (86) International application number: PCT/EP2020/064103 (87) International publication number: WO 2020/234370 (26.11.2020 Gazette 2020/48)

(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: 23.05.2019 CN 201910431947 (71) Applicant: BSH Hausgeräte GmbH 81739 München (DE)	(72) Inventors: SHEN, Wen Nanjing, Jiangsu 210046 (CN) SCHNEIDER, Thomas 13467 Berlin (DE) YE, Ping Nanjing, Jiangsu 211000 (CN)