(19)
(11) EP 3 669 080 A1

(12)

(43) Date of publication:
24.06.2020 Bulletin 2020/26

(21) Application number: 18758713.4

(22) Date of filing: 14.08.2018
(51) International Patent Classification (IPC): 
F04C 19/00(2006.01)
F04F 5/06(2006.01)
F04C 18/00(2006.01)
(86) International application number:
PCT/GB2018/052313
(87) International publication number:
WO 2019/034870 (21.02.2019 Gazette 2019/08)
(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: 17.08.2017 GB 201713184

(71) Applicant: Edwards Limited
Burgess Hill, Sussex RH15 9TW (GB)

(72) Inventor:
  • STONES, Ian, David
    Burgess Hill Sussex RH15 9TW (GB)

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

   


(54) A PUMP AND A METHOD OF PUMPING A GAS