(19)
(11) EP 3 977 020 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
10.04.2024 Bulletin 2024/15

(45) Mention of the grant of the patent:
06.03.2024 Bulletin 2024/10

(21) Application number: 20729719.3

(22) Date of filing: 29.05.2020
(51) International Patent Classification (IPC): 
F24F 11/39(2018.01)
F24F 13/20(2006.01)
B01D 35/143(2006.01)
 F24F 11/56(2018.01)
B01D 46/00(2022.01)
F24F 11/63(2018.01)
(52) Cooperative Patent Classification (CPC):
F24F 11/39; F24F 11/56; F24F 11/63; F24F 8/10; B01D 46/0086
(86) International application number:
PCT/EP2020/064935
(87) International publication number:
WO 2020/239966 (03.12.2020 Gazette 2020/49)

(54)

SYSTEMS AND METHODS FOR DETECTING THE STATUS OF A PARTICLE FILTER

SYSTEME UND VERFAHREN ZUR ERKENNUNG DES ZUSTANDS EINES PARTIKELFILTERS

SYSTÈMES ET PROCÉDÉS DE DÉTECTION DE L'ÉTAT D'UN FILTRE À PARTICULES

(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

(30) Priority: 30.05.2019 WO PCT/CN2019/089366
26.11.2019 EP 19211373

(43) Date of publication of application:
06.04.2022 Bulletin 2022/14

(73) Proprietor: Versuni Holding B.V.
5656 AE Eindhoven (NL)

(72) Inventors:
  • SU, Jing
    5656 AE Eindhoven (NL)
  • ZHANG, Qiushi
    5656 AE Eindhoven (NL)
  • CHEN, Weizhong
    5656 AE Eindhoven (NL)
  • KELLY, Declan Patrick
    5656 AE Eindhoven (NL)

(74) Representative: Vollering, Stefanus Franciscus Maria 
Philips Domestic Appliances IP Department High Tech Campus 42
5656 AE Eindhoven
5656 AE Eindhoven (NL)


(56) References cited: : 
DE-A1-102009 047 614
US-A1- 2016 045 854
US-A1- 2018 012 479
 JP-A- 2010 266 882
US-A1- 2017 189 846
US-A1- 2018 250 622
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).