(19)
(11) EP 3 762 611 A1

(12)

(43) Date of publication:
13.01.2021 Bulletin 2021/02

(21) Application number: 19711684.1

(22) Date of filing: 08.03.2019
(51) International Patent Classification (IPC): 
F04C 18/12(2006.01)
(86) International application number:
PCT/GB2019/050650
(87) International publication number:
WO 2019/171074 (12.09.2019 Gazette 2019/37)
(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: 09.03.2018 GB 201803859

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

(72) Inventors:
  • WICKES, Matthew Richard
    Burgess Hill Sussex RH15 9TW (GB)
  • TURNER, Neil
    Burgess Hill Sussex RH15 9TW (GB)
  • HOLBROOK, Alan Ernest Kinnaird
    Burgess Hill Sussex RH15 9TW (GB)
  • KAILASAM, Sivabalan
    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 VACUUM PUMP WITH A PRESSURE RELIEF VALVE