(19)
(11) EP 4 256 207 A1

(12)

(43) Date of publication:
11.10.2023 Bulletin 2023/41

(21) Application number: 21835585.7

(22) Date of filing: 01.12.2021
(51) International Patent Classification (IPC): 
F04D 27/00(2006.01)
(52) Cooperative Patent Classification (CPC):
F04D 27/001; F04D 27/0284
(86) International application number:
PCT/EP2021/083688
(87) International publication number:
WO 2022/117607 (09.06.2022 Gazette 2022/23)
(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: 01.12.2020 GB 202018903

(71) Applicant: Leybold GmbH
50968 Köln (DE)

(72) Inventors:
  • PAJONK, Michael
    50968 Köln (DE)
  • COECKELBERGS, Joeri
    50968 Köln (DE)

(74) Representative: Arnold, Emily Anne 
Edwards Limited Innovation Drive
Burgess Hill, West Sussex RH15 9TW
Burgess Hill, West Sussex RH15 9TW (GB)

   


(54) PUMP SYSTEM